US Pat. No. 9,256,303

TOUCH DISPLAY DEVICE AND CONTROL METHOD THEREOF

AMBIT MICROSYSTEMS (SHANG...

1. A touch display device, comprising:
a touch screen sensing a touch operation and displaying a graphical user interface (GUI);
a plurality of touch keys arranged on each of a plurality of sides of the touch display device;
a touch sensor comprising a plurality of touch sensing units, each touch sensing unit being arranged at each of the sides
of the touch display device, the touch sensor sensing whether one of the sides of the touch display device is touched and
outputting a touch signal when the one of the sides of the touch display device is touched; and

a touch control system rotating the GUI at predetermined degrees, enabling the touch keys on the touched side, and disabling
the touch keys on the other sides of the touch display device according to the touch signal.

US Pat. No. 9,197,957

ELECTRONIC DEVICE POWERED THROUGH EARPHONE INTERFACE AND EARPHONE POWER LINE

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device capable of being powered through an earphone interface, the electronic device comprising:
an earphone interface, comprising a left channel pin, a right channel pin, a ground pin, and a microphone pin;
an audio codec chip, comprising a left output channel pin, a right output channel pin, and a microphone input pin, wherein
the left output channel pin of the audio codec chip is electrically connected to the left channel pin of the earphone interface;

a first switch, comprising a first normally open terminal, a first normally closed terminal, a first common terminal, and
a first controlled terminal, wherein the first normally closed terminal of the first switch is grounded through a first resistance,
the first normally open terminal is connected with the right channel output pin of the audio codec chip, and the first common
terminal is connected with the right channel pin of the earphone interface;

an adapter power input terminal;
a second switch, comprising a second normally closed terminal, a second normally open terminal, a second common terminal,
and a second controlled terminal, wherein the second normally closed terminal of the second switch is connected with the adapter
power input terminal, the second normally open terminal is connected with the microphone input pin of the audio codec chip,
and the second common terminal is connected with the microphone pin of the earphone interface; and

a processing unit, comprising a detect pin and a switch control pin, wherein the detect pin is electrically connected with
the left channel pin of the earphone interface, and the switch control pin is electrically connected with both the first controlled
terminal and the second controlled terminal.

US Pat. No. 10,096,215

NON-ELECTRICAL POWER OPERATED SENSOR AND MONITORING SYSTEM USING THE SAME

AMBIT MICROSYSTEMS (SHANG...

1. A non-electrical power operated sensor for judging a position state of a first test object relative to a second test object, comprising:a gas valve mounted in the first test object, the gas valve comprising a housing and a cavity formed in the housing;
a first sound device mounted on one end of the housing, the first sound device is in communication with the cavity;
a second sound device mounted on another end of the housing, the second sound device is in communication with the cavity; and
a piston connected to the second test object and the gas valve, the piston comprising a plug body and a push rod extending from one side of the plug body, wherein the plug body is slidably connected to an inner side wall of the chamber to form an air chamber, and a push rod end is connected to the second test object;
wherein when the position state of the first test object relative to the second test object is changed, the second test object drives the plug body to move back and forth in the cavity by the push rod, a movement of the plug body makes the air chamber being squeezed, a first sound is made by the first sound device, a second sound is made by the second device, and the first sound is different from the second sound.

US Pat. No. 9,326,403

WATERPROOF CAP FOR PORTS IN ELECTRONIC DEVICES

AMBIT MICROSYSTEMS (SHANG...

1. A waterproof cap for a port in a housing of an electronic device comprising:
a cover plate; and
a sealing base mounted on the cover plate, and engagable with the housing for sealing the port and comprising a first lip
and a second lip extending from the sealing base and spaced apart from each other;

wherein the first lip is located between the cover plate and the second lip; when the sealing base is inserted into the port,
the first lip tilts toward the cover plate, and the second lip tilts away from the cover plate,

wherein the first lip comprises a first sidewall and a second sidewall, the first sidewall is configured to tilt toward the
cover plate and to form a first angle with respect to an outer surface of the sealing base, the second sidewall is configured
to tilt toward the cover plate and to form a second angle with respect to the outer surface of the sealing base, the second
lip comprises a third sidewall and a fourth sidewall, the third sidewall is configured to tilt toward the inverse direction
relative to the first sidewall and to form a third angle with respect to the outer surface of the sealing base, and the third
sidewall is configured to tilt toward the inverse direction relative to the first sidewall and to form a fourth angle with
respect to the outer surface of the sealing base.

US Pat. No. 9,466,981

SIGNAL LINE POWER RECEIVING CIRCUIT, SIGNAL LINE POWER SUPPLY CIRCUIT AND SIGNAL LINE POWER SUPPLY SYSTEM

AMBIT MICROSYSTEMS (SHANG...

1. A signal line power receiving circuit, comprising:
a signal processing unit;
a power unit;
a signal interface, which transmits and receives data signals and receives power signals via a first signal line and a second
signal line;

a first isolation unit, connected between the signal processing unit and the signal interface, the first isolation unit isolating
the power signals in the first signal line from the signal processing unit so that the signal processing unit transmits and
receives the data signals via the first signal line;

a first filter unit, connected between the power unit and the signal interface, the first filter unit filtering the data signals
in the first signal line and supplying the power signals to the power unit;

a second isolation unit, connected between the signal processing unit and the signal interface, wherein the second isolation
unit isolates the power signals in the second signal line from the signal processing unit so that the signal processing unit
transmits and receives the data signals via the second signal line; and

a second filter unit, connected between the power unit and the signal interface, wherein the second filter unit filters the
data signals in the second signal line and supplies the power signals to the power unit.

US Pat. No. 9,197,014

ELECTRICAL CONNECTOR MODULE

AMBIT MICROSYSTEMS (SHANG...

1. An electrical connector module, comprising:
a first connecting part comprising:
a main body; and
at least one protrusion portion protruding from a side of the main body; and
a second connecting part comprising:
a base seat;
a receiving portion on the base seat; and
at least one latching assembly located adjacent to an end of the receiving portion, the at least one latching assembly comprising:
at least one first blocking member on the base seat,
at least one second blocking member on the base seat and spaced from the at least one first blocking member; and
a latching member located between the at least one first blocking member and the at least one second blocking member, wherein
the at least one first blocking member and the at least one second blocking member are elastically configured, the latching
member comprises a base body, a latching portion protruding from the base body toward the receiving portion, and a cam portion
on the base body, the cam portion is rotatably retained between the at least one first blocking member and the at least one
second blocking member, when the first connecting part is inserted into the receiving portion, the at least one protrusion
portion latches with the latching portion, when the latching member is rotated, the cam portion resists the at least one of
the first blocking member and the at least one second blocking member to make the at least one of the first blocking member
and the at least one second blocking member be deformed, and the latching portion disengages from the at least one protrusion
portion to release the first connecting part;

wherein when the first connecting part is detached from the second connecting part and the latching member is pulled away,
the at least one first blocking member and the at least one second blocking member rebound and apply a force to the cam portion
so as to make the latching member return to an original state.

US Pat. No. 9,179,563

ELECTRONIC DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device comprising a case and a connector, wherein the case comprises a first sidewall, a second sidewall
connected substantially perpendicularly to the first sidewall, a pair of latching protrusions, and a through hole defined
in the first sidewall, the pair of latching protrusions is located on two opposite sides of the through hole and extend substantially
perpendicularly from the second sidewall, the latching protrusions are made of resilient material, each of the latching protrusions
comprises a first side near to the through hole and a second side away from the through hole; the connector comprises a shaft
portion and a flange extending radially from the shaft portion, the shaft portion is inserted into the through hole, the flange
is fixed between the latching protrusions and the first sidewall, and a radial length of the flange is greater than a distance
between the two first sides of the latching protrusions, but is less than a distance between the two second sides of the latching
protrusions.

US Pat. No. 9,363,385

TELEPHONE NETWORK ACCESS DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. A telephone network access device comprising:
an RJ-11 port coupled to a public switched telephone network (PSTN) network;
a voice splitter coupled to the RJ-11 port;
a subscriber line interface circuit (SLIC) chip coupled to a voice over Internet protocol (VOIP) network;
a first relay coupled to the voice splitter;
a second relay coupled to the first relay, the SLIC chip, and a telephone;
a ring detection unit coupled between the first relay and the voice splitter, wherein the ring detection unit outputs a first
switch signal in response to detecting a ring signal from a PSTN communication; and

a central processing unit (CPU) coupled to the first relay, the second relay, the SLIC chip, and the ring detection unit,
and receiving the first switch signal from the ring detection unit;

wherein the second relay connects the telephone to the VOIP network in response to a power on event, the CPU controls the
first relay and the second relay connecting the telephone to the PSTN network in response to the CPU receiving the first switch
signal from the ring detection unit, and controls the second relay reconnecting the telephone to the VOIP network in response
to an ending of the PSTN communication; wherein the ring detection unit comprises:

a first terminal;
a second terminal;
a triode;
a dual direction coupler comprising a first input terminal coupled to the first terminal, a second input terminal coupled
to the second terminal via two zener diodes that connect in series opposing directions, and outputting the first switch signal
to the CPU;

wherein an emitter of the triode is coupled to a ground, a collector of the triode is coupled to the CPU, the first input
terminal of the dual direction coupler coupled to the first terminal via a capacitor, the second input terminal of the dual
direction coupler coupled to the second terminal via a resistor, and the dual direction coupler outputs a first periodic square-wave
signal to the CPU via the collector of the triode in response to the dual direction coupler detecting the ring signal; and

wherein the first switch signal is the same as the first periodic square-wave signal.

US Pat. No. 9,231,332

BUILT-UP PLUG

AMBIT MICROSYSTEMS (SHANG...

1. A built-up plug, comprising:
a first portion comprising a first shell, a first metal foot protruded from a top portion of the first shell, and at least
one fixing mass on the first shell; and

a second portion comprising a second shell, a second metal foot protruded from a top portion of the second shell, and at least
one fixing groove on the second shell; wherein the fixing mass of the first portion is placed into the fixing groove of the
second portion to combine the first portion and the second portion; wherein the first shell forms a protrusion above the fixing
mass, the second shell forms a recess above the fixing groove, the protrusion can be elastically deformed, and the protrusion
is driven into the recess in hustling.

US Pat. No. 10,312,564

FILTER

AMBIT MICROSYSTEMS (SHANG...

1. A filter disposed on a base board, comprising:a first portion disposed on a first layer in the base board, the first portion configured to input signals;
a second portion disposed on the first layer, the second portion configured to output signals;
a ground portion disposed on a second layer in the base board;
a first coupling portion comprising a first branch and a second branch, disposed on the first layer, wherein the first branch is electrically coupled to the first portion and the second portion, and the second branch is electrically coupled to the ground portion through via holes;
a second coupling portion comprising a third branch and a fourth branch, disposed on the first layer, wherein the third branch is electrically coupled to the first portion and the second portion, and the fourth branch is electrically coupled to the ground portion through other via holes; wherein
the via holes comprises:
a first via hole, wherein a wall of the first via hole is electrically coupled between a first end of the second branch and the ground portion;
a second via hole, wherein a wall of the second via hole is electrically coupled between a second end of the second branch and the ground portion;
a third via hole, wherein a wall of the third via hole is electrically coupled between a first end of the fourth branch and the ground portion; and
a fourth via hole, wherein a wall of the fourth via hole is electrically coupled between a second end of the fourth branch and the ground portion.

US Pat. No. 9,665,928

COLOR IMAGE PROCESSING SYSTEM AND COLOR IMAGE PROCESSING METHOD

AMBIT MICROSYSTEMS (SHANG...

1. A color image processing system comprising:
an image capture module configured to capture an original color image;
an image digitizing module configured to digitize the original color image to obtain N pixels in ascending order according
to value of RGB of the pixel;

an optimizing ratio calculation module configured to calculate an optimizing ratio H=S1*H1+S2*H2+S3*H3, wherein S1, S2 and S3 are ratios of areas of red color, green color and blue color from ??3? to ?+3? in their own gaussian distribution, H1, H2 and H3 are ratios of areas of red color, green color and blue color to a total area of the red color, green color and blue color;
and

an image processing module configure to multiply original value of RGB of the pixel before the ((N?N*H)/2)th pixel by 1/H
to obtain new value of RGB of the pixel before the ((N?N*H)/2)th pixel and multiply original value of RGB of the pixel after
the ((N+N*H)/2?1)th pixel by H to obtain new value of RGB of the pixel after the ((N+N*H)/2?1)th pixel, wherein (N?N*H)/2
and (N+N*H)/2?1 are rounded to nearest integer.

US Pat. No. 9,443,680

ELECTRONIC DEVICE AND INPUT DEVICE THEREOF

AMBIT MICROSYSTEMS (SHANG...

1. An input device comprising:
a printed circuit board;
a first switch electrically coupled with the printed circuit board;
a guide body arranged at the printed circuit board, comprising a second mounting portion;
a button arranged on the guide body, at least one second push protrusions protruding outwardly from a periphery of the button,
and a plurality of second elastic pieces extending from an inner wall of the second mounting portion towards a central direction
of the second mounting portion; and

at least one second switches electrically coupled with the printed circuit board, and the at least one second push protrusions
arranged between the plurality of second elastic pieces and the at least one second switches;

wherein the button is configured to move towards the circuit board in a first direction to trigger the first switch; and the
button is also configured to rotate with respect to the circuit board in a second direction to trigger the second switch;
and

wherein when the button is rotated along the second direction, the plurality of second elastic pieces are resisted to deform
by the at least one second push protrusions to generate an elastic force, and when the button is released, the button is driven
to its original state by the elastic force.

US Pat. No. 9,193,561

CABLE MANAGEMENT DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. A cable management device comprising:
a base comprising a bottom board, a guide member perpendicularly extending from a central portion of the bottom board, and
a plurality of protrusions formed on the guide member;

a locking member comprising a pedestal, a sleeve perpendicularly extending from a central portion of the pedestal, and a stepped
hole defined axially passing through the sleeve and the pedestal, wherein the stepped hole comprises a first receiving portion
and a second receiving portion, a plurality of grooves are defined in an inner wall of the sleeve at the second receiving
portion, a first surface and a second surface are defined on opposite sides of the pedestal, the grooves slidably receive
the protrusions, the first surface faces the bottom board, and a plurality of first sawteeth are formed on the second surface;

a winding member comprising a first end, a second end, a winding portion positioned between the first end and the second end,
and a first receiving hole axially defined and passing through the first end, the winding portion and the second end, wherein
the first receiving hole has the sleeve moveably received therein, the first end comprises a third surface and a fourth surface,
the fourth surface surrounds the first receiving hole and is generally surrounded by the third surface, the third surface
contacts the bottom board, a plurality of second sawteeth are formed on the fourth surface, a receiving space is formed between
the fourth surface and the bottom board, a height of the receiving space is greater than a thickness of the pedestal, the
pedestal is movably received in the receiving space, and the second end comprises a fifth surface on which a plurality of
third sawteeth are formed;

a driving member comprising a plate and a number a plurality of fourth sawteeth, wherein the plate comprises a lower surface
and an upper surface positioned at opposite sides thereof, a second receiving hole is axially defined in a central portion
of the plate and extends from the lower surface to the upper surface, and the fourth sawteeth are formed on the lower surface;

a pressing member connected to a top end of the sleeve, wherein the top end of the sleeve is away from the pedestal; and
a spring sleeved on the sleeve and compressed between the pressing member and the driving member.

US Pat. No. 9,338,338

ELECTRONIC DEVICE AND METHOD OF CAMERA CONTROL

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device, comprising:
two cameras each with a light sensor, wherein one camera can be active and the other deactive, wherein the light sensor does
not detect until the corresponding camera is operational;

one or more processing modules;
memory; and
one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or
more processing modules, the one or more programs comprise instructions for:

detecting, at the active light sensor, an ambient luminance;
determining if the detected ambient luminance is less than a preset shading value; and
in response to the detected ambient luminance being less than the preset shading value, deactivating the active camera and
activating the deactive camera;

counting a number of interchange times of the two cameras within a predetermined time period;
comparing whether the number of interchange times is greater than a preset number, and controlling the cameras according to
the comparison result.

US Pat. No. 9,335,379

PRODUCT OUTER SHELL TO INHIBIT CONSUMER DISASSEMBLY

AMBIT MICROSYSTEMS (SHANG...

1. A product outer shell to inhibit consumer disassembly, comprising:
one or more first outer elements;
one or more second outer elements detachably connectable with the one or more first outer elements to define a substantially
enclosed space to house the product;

a consumer disassembly inhibiting structure positioned within the substantially enclosed space, the consumer disassembly inhibiting
structure comprising:

a circuit board positioned within the substantially enclosed space;
a positioning plate engaged with one of the one or more second outer elements, the positioning plate including one or more
conductive pieces;

one or more special conductive bodies fixed on the circuit board;
one or more general conductive bodies fixed on the circuit board; and
a computer chip electrically connected to the one or more special conductive bodies, the one or more general conductive bodies
and the one or more conductive pieces;

wherein, both the one or more special conductive bodies and the one or more general conductive bodies are not be in contact
with the conductive pieces at the same time;

wherein, when one of the one or more special conductive bodies is in contact with one of the one or more conductive pieces,
a first relationship is established;

wherein, when one of the one or more general conductive bodies is in contact with one of the one or more conductive pieces,
a second relationship is established;

wherein, when the second outer element engaged with the positioning plate is detached from the one or more first outer elements,
the first relationship is broken;

wherein, when the second outer element is reattached to the one or more first outer elements, the second relationship may
be established; and

wherein, the computer chip records the establishment of the first relationship and the second relationship.

US Pat. No. 9,219,306

PRINTED CIRCUIT BOARD ANTENNA, PRINTED CIRCUIT BOARD, AND ELECTRONIC DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. A printed circuit board (PCB) antenna, comprising:
an antenna matching network configured to electrically connect to a signal processing circuit;
an antenna body connected to the antenna matching network, wherein, the antenna body comprises a bared area, the bared area
is configured to electrically connect to a conductive object and then to be grounded when the signal processing circuit needs
to be tested; and

a high frequency (HF) connector electrically connected to the antenna body.

US Pat. No. 10,039,125

DATA COMMUNICATION METHOD AND NETWORK DEVICE USING THE METHOD

AMBIT MICROSYSTEMS (SHANG...

1. A data communication method, applied in a first network device comprising a first communication schedule and a first client list, the first client list recording one or more first clients connecting with the first network device, the method comprising:retrieving a second client list from a second network device, wherein the second client list records one or more second clients connecting with the second network device;
determining whether there is an interference client recorded in the second client list, wherein the interference client is located in signal coverage of the first network device;
retrieving a second communication schedule from the second network device, wherein the second communication schedule comprises a third communication schedule for the interference client;
determining whether the first network device is affected by signal interference from the interference client, based on the first communication schedule and the third communication schedule, when data communication between the first network device and a third client of the first clients is being performed; and
adjusting the first communication schedule in response to the determining result.

US Pat. No. 9,866,404

ROUTER AND METHOD FOR ESTABLISHING A NETWORK CONNECTION USING THE ROUTER

AMBIT MICROSYSTEMS (SHANG...

1. A router, the router being connected to clients, the router comprising:
at least one processor;
a Local Area Network LAN port coupled to the at least one processor; and
a storage device coupled to the at least one processor;
wherein the storage device stores one or more programs, executable by the at least one processor, to cause the at least one
processor to:

receive notification of switching network modes of the router;
detect establishment by the router of a new network;
force the clients to disconnect from the LAN port of the router in event a new network connection is not established;
refuse to receive a recertification request from the clients; and
receive the recertification request after a first predetermined time duration.

US Pat. No. 10,050,861

ASSEMBLY FOR DEBUGGING MODEM AND METHOD THEREOF

AMBIT MICROSYSTEMS (SHANG...

7. A modem debugging assembly, for a modem comprising a control unit; a switch unit; and an RJ45 port, comprising:wherein the control unit is coupled to the RJ45 port through the switch unit; and
wherein the control unit is configured to detect a first network connection status, a second network connection status, or a disconnection status of the modem and transmit a control signal to selectively couple the switch unit to pins of the RJ45 port to selectively receive a network signal or a debugging signal,
wherein the control signal comprises a first control signal and a second control signal;
when a current network connection status is in the disconnection status or the first network connection status, the first control signal is transmitted at a high level and the second control signal is transmitted at a low level;
when the current network connection status is in the second network connection status, the first control signal is transmitted at a low level and the second control signal is transmitted at a high level to the switch unit.

US Pat. No. 9,544,900

ANTENNA CONTROL SYSTEM AND METHOD

AMBIT MICROSYSTEMS (SHANG...

6. An antenna control method applied in a wireless router, the wireless router communicating with a plurality of terminal
devices via first antennas and second antennas, wherein the first antennas are currently in an off state, wherein the second
antennas are currently in an on state, the method comprising:
detecting a current bandwidth Bcur of each of the plurality of the terminal devices communicating with the wireless router, and determining a maximum bandwidth
Bmax of each of the plurality of the terminal devices;

computing a weighted sum SUMB of bandwidths of all of the plurality of the terminal devices according to the detected current
bandwidth Bcur and the maximum bandwidth Bmax of each of the plurality of the terminal devices, and obtaining a compared result by comparing the weighted sum SUMB of the
bandwidths with a first preset value; and

turning on one or more of the first antennas or turning off one or more of the second antennas according to the compared result.

US Pat. No. 10,116,047

ANTENNA DEVICE AND COMMUNICATION DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. An antenna device, comprising:a first antenna, wherein the first antenna is disposed in a PCB to radiate signals;
a second antenna, wherein the second antenna is disposed in the PCB to radiate the signals;
wherein the first antenna comprises:
a first ground portion;
a first short portion, wherein the first short portion and the first ground portion are electrically coupled together to form a first storage space, the first storage space has a first notch; and
a first feeding part, wherein the first feeding part is disposed in the first storage space, the first feeding part and the first short portion are not contacted through any metallic conductors, the first feeding part and the first ground portion are not contacted through any metallic conductors.

US Pat. No. 9,458,861

DUST-PROOF FAN

AMBIT MICROSYSTEMS (SHANG...

1. A dust-proof fan comprising:
a frame;
a stator mounted to the frame; and
a rotor rotatable relative to the stator, the rotor comprising:
a bracket; and
a plurality of blades pivotably mounted to the bracket;
wherein the blades are spaced from each other to define airflow passages between adjacent blades when the stator is powered
to drive the rotor to rotate; and

wherein the blades are overlapped with each other to close the airflow passages when the stator is not powered to make the
rotor static; wherein the bracket comprises an inner ring and an outer ring surrounding the inner ring, the blades being located
between the inner ring and the outer ring.

US Pat. No. 9,152,215

POWER CONTROL CIRCUIT AND ELECTRONIC DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. A power control circuit for controlling power of an electronic device, the power control circuit comprising:
an on-off control circuit comprising:
a switch to be connected between a power module and a system power port of the electronic device;
a trigger signal producing sub-circuit to be connected to a first on-off control pin of a processing unit of the electronic
device, wherein the trigger signal producing sub-circuit comprises a transistor, and the transistor configured to produce
an edge trigger signal in response to a signal output by the first on-off control pin is changed from a first control signal
to a second control signal;

a trigger-receiving sub-circuit to be connected to a second on-off control pin of the processing unit of the electronic device
and the trigger signal producing sub-circuit, configured to follow a signal output by the second on-off control pin and then
output the signal of the second on-off control pin when receiving the edge trigger signal from the trigger signal producing
sub-circuit, wherein, the second on-off control pin outputs the first control signal, and the trigger-receiving sub-circuit
outputs the first control signal when receiving the edge trigger signal;

a switch control sub-circuit connected between the trigger-receiving sub-circuit and the switch, configured to turn off the
switch when receiving the first control signal from the trigger-receiving sub-circuit; and

a standby control circuit to be connected between the system power port, a function module of the electronic device, and a
standby control pin of the processing unit;

wherein the standby control circuit is configured to cut off a connection between the system power port and the function module
when receiving a standby control signal from the standby control pin.

US Pat. No. 10,109,828

HOUSING AND ELECTRONIC DEVICE WITH MOUNTING STRUCTURE FOR MOUNTING BATTERY

AMBIT MICROSYSTEMS (SHANG...

1. A housing for mounting a battery, the housing comprising:a main body;
a mounting structure assembled to the main body, the mounting structure comprising:
a receiving part defining a receiving space for receiving the battery, a groove communicating with the receiving space, and a slot communicating with the groove; and
a driving member rotatably mounted in the receiving part, the driving member having an extending arm facing the groove and a pressing portion extending through the slot and out of the receiving part, wherein a first connecting portion extends perpendicular to the extending arm and a second connecting portion extends perpendicular to the first connecting portion, a pair of supporting arm extends from two ends of the second connecting portion, the pair of supporting arm supports for the driving member and make the pressing portion to be received in the slot, wherein when the battery is received in the receiving space, the extending arm supports the battery, and when the pressing portion is activated, the extending arm rotates with respect to the receiving part lifting the battery from the receiving space; and
a cover detachable with respect to the main body.

US Pat. No. 9,967,041

MULTI-ANTENNA NOISE POWER MEASURING METHOD AND APPARATUS

AMBIT MICROSYSTEMS (SHANG...

1. A method for measuring antenna noise power of a multiple input multiple output (MIMO) antenna system, the method comprising steps of:setting parameters, setting frequency, intermediate frequency (IF) bandwidth and power of a network analyzer (NA) according to measured antenna characteristic;
sending a first signal to the MIMO antenna system which is under test by a first signal source;
measuring a first signal phase and a first signal amplitude by a first receiver;
sending a second signal by a second signal source;
processing the second signal and a reflected signal of the first signal reflected by the MIMO antenna system, and generating a third signal by a second receiver;
measuring a third signal phase and a third signal amplitude by the second receiver;
obtaining system error, noise power for at least one port and measured S parameter when the first signal and the third signal are processed by a control module;
obtaining an actual S parameter by the control module according to a first equation, wherein the first equation is:
SiiM=EDi+ERTi(SiiA/(1?ESi*SiiA)),and the SiiM denotes the measured S parameter, the EDi, ERTi, and ESi denote the system error, and the SiiA denotes the actual S parameter; andobtaining antenna noise power of the MIMO antenna system by the control module according to a second equation, wherein the second equation is:
PniA=|SiiA|*PnRi,the PnRi in the second equation denotes the noise power for the at least one port, and the PniA in the second equation denotes the MIMO antenna system each antenna noise power.

US Pat. No. 9,893,541

CHARGER WITH HUB

AMBIT MICROSYSTEMS (SHANG...

1. A charger, comprising:
a charger unit comprising an enclosure and a charging circuit received in the enclosure; the enclosure comprising a first
surface, a second surface opposite to the first surface and a sidewall connected with the first surface and the second surface,
the first surface defining a fitting groove for fitting an electronic device, wherein a matching groove is defined at a connection
of the second surface and the sidewall, and a slot is defined in the matching groove; and

a hub unit comprising a foundation, the foundation comprising a first side, a second side opposite to the first side, and
a base side connected with the first side and the second side; and

a circuit unit received in the foundation; and
an antenna coupled to the circuit unit for receiving signals;
wherein a holder for receiving the charger unit is concavely located at a connection of the base side and the second side
and comprises a locking protrusion, a bolt located at a side of the locking protrusion and a latching member resting against
the bolt, and two wires that are electrically coupled to the charger unit and the hub unit.

US Pat. No. 9,826,010

WIRELESS NETWORK ACCESS POINT FOR CONTROLLING TRANSMISSION OF DATA STREAM AND METHOD THEREOF

AMBIT MICROSYSTEMS (SHANG...

1. A method for transmitting a data stream from a transmitting terminal device to a receiving terminal device, the method
comprising:
beginning, by a wireless network access point, reception of a plurality of first data packets from the transmitting terminal
device, the plurality of first data packets comprising the data stream and received signal strength indication (RSSI) information
of the transmitting terminal device;

determining, by the wireless network access point according to a type of the data stream, whether the data stream is an audio/video
type;

determining, by the wireless network access point when the data stream is the audio/video type and according to the RSSI information
of the transmitting terminal device, whether a first current transmission speed of the data stream is greater than or equal
to a predetermined required transmission speed;

completing, by the wireless network access point when the first current transmission speed of the data stream is greater than
or equal to the predetermined required transmission speed, reception of the data stream from the transmitting terminal device;

beginning, by the wireless network access point, transmission of a plurality of second data packets to the receiving terminal
device, the plurality of second data packets comprising the data stream received from the transmitting terminal device and
RSSI information of the receiving terminal device;

determining, by the wireless network access point according to the type of the data stream, whether the data stream is the
audio/video type;

determining, by the wireless network access point when the data stream is the audio/video type and according to the RSSI information
of the receiving terminal device, whether a second current transmission speed of the data stream is greater than or equal
to the predetermined required transmission speed; and

completing, by the wireless network access point when the second current transmission speed of the data stream is greater
than or equal to the predetermined required transmission speed, transmission of the data stream to the receiving terminal
device.

US Pat. No. 9,665,142

MODEM AND METHOD OF ADJUSTING POWER

AMBIT MICROSYSTEMS (SHANG...

1. A modem, comprising:
a modulator and demodulator circuit;
a temperature detecting module, detecting a real-time-work temperature of an area where the modulator and demodulator circuit
is located;

a frequency detecting module, detecting a real-time-work frequency of the modem;
at least one processor;
a storage system; and
one or more programs stored in the storage system and executed by the at least one processor, the one or more programs comprising:
a power offset calculating module, calculating a power offset by summing the real-time-work temperature and the real-time-work
frequency, wherein, the real-time-work temperature and the real-time-work frequency are assigned with different weights; and

adjusting power of the modem according to the calculated power offset; and
the power offset calculating module calculating the power offset is based on a pre-stored calculating model which is defined
as following: formula (1)

formula (2) tj=f(sj), formula (3)
formula (4)
and formula (5)

wherein i=1, 2, j=1, 2, 3 . . . n, n is a predetermined integer, r1 is the real-time-work temperature, r2 is the real-time-work frequency, wij, bj, wj, c ? are constants, and y is the power offset to calculate.

US Pat. No. 9,716,775

SERVER AND AUTHENTICATION METHOD BASED ON A TIME STAMP

AMBIT MICROSYSTEMS (SHANG...

1. An authentication method based on a time stamp executable by at least one processor of a server, the method comprising:
generating at least two force renew messages in turn when a configuration of Dynamic Host Configuration Protocol (DHCP) of
the server is changed, wherein each generated force renew message comprises a time stamp and a time difference, the time difference
of each force renew message is an integer which is chose randomly from a range, and the time stamp of a force renew message
is equal to the time stamp of a previous force renew message plus the time difference of the previous force renew message;

asymmetrically encrypting the at least two force renew messages with a private key of the server;
sending the encrypted force renew messages to a client device according to a generating order of the force renew messages
at a regular time interval until receiving a renew message from the client device; and

sending a reply message to the client device when receiving the renew message from the client device, wherein the client device
sends the renew message when the at least two force renew messages are decrypted with a public key and the time stamp of the
force renew message received later is equal to the time stamp of the other force renew message received earlier plus the time
difference of the other force renew message received earlier.

US Pat. No. 9,666,385

HOUSING WITH DISASSEMBLY INDICATOR

AMBIT MICROSYSTEMS (SHANG...

1. A housing with a disassembly indicator, comprising:
a first shell;
a second shell detachably connectable with the first shell to define a substantially enclosed space to house a product;
a consumer disassembly indication structure positioned within the substantially enclosed space, the consumer disassembly indication
structure comprising:

a circuit board positioned within the substantially enclosed space;
one or more first switches fixed on the circuit board;
one or more second switches fixed on the circuit board;
one or more conductive bodies coupled with the one or more first switches;
one or more insulative bodies coupled with the one or more second switches;
one or more elastic members fixed between the first shell and the one or more conductive bodies or the one ore more insulative
bodies, and generating an elastic force on each one of the one or more conductive bodies and the one or more insulative bodies;
and

a computer chip electrically connected to the one or more first switches and the one or more second switches;
wherein, when the one or more conductive bodies are in contact with the one or more first switches, a first relationship is
established;

wherein, when the one or more insulative bodies are in contact with the one or more first switches, a second relationship
is established;

wherein, when the first shell is detached from the second shell, the first relationship is broken by the one or more conductive
bodies being driven by the elastic force generated by the one or more elastic members to separate from the one or more first
switches, and the one or more insulative bodies are driven by the elastic force generated by the one or more elastic members
to separate from the one or more second switches;

wherein, when the one or more first shells are reattached to the one or more second shells, the second relationship may be
established; and
wherein, the computer chip records the establishment of the first relationship and the second relationship, wherein the first
shell comprises one or more positioning members corresponding to the one or more first switches and the one or more second
switches, the one or more elastic members are fixed on the one or more positioning members, wherein the one or more positioning
members comprise one or more first positioning members corresponding to the one or more first switches and one or more second
positioning members corresponding to the one or more second switches, the one or more conductive bodies being coupled with
the one or more first positioning members, the one or more insulative bodies being coupled with the one or more second positioning
members.

US Pat. No. 9,584,365

SERVER AND METHOD FOR SETTING A MODE OF THE SERVER

AMBIT MICROSYSTEMS (SHANG...

1. A server, for automatically setting a mode of the server according to a state of a network of the server, wherein the mode
of the server is selected from the group comprising a positive mode and a negative mode, and when the server operates in the
positive mode, the server provides Dynamic Host Configuration Protocol (DHCP) service in the network, and when the server
operates in the negative mode, the server does not provide DHCP service in the network, the server comprising:
at least one processor;
a storage system;
one or more programs that are stored in the storage system and are executed by the at least one processor, comprising:
a monitoring module detecting a DHCP offer packet provided by another DHCP server in the network, wherein the DHCP offer packet
records a mode of the another DHCP server;

an analyzing module, determining the mode of the another DHCP server according to the DHCP offer packet; and
a mode setting module, setting the mode of the server to the negative mode when the sever boots, maintaining the server in
the negative mode when the another DHCP server operates in the positive mode, and

setting the mode of the server to the positive mode when the monitoring module does not detect the DHCP offer packet in the
network,

wherein the monitoring module broadcasts an DHCP discover packet at an interval in the network to detect the DHCP offer packet
in the network.

US Pat. No. 10,602,402

METHOD AND SYSTEM FOR ADJUSTING PACKET LENGTH AND MOBILE DEVICE USING THE METHOD

AMBIT MICROSYSTEMS (SHANG...

1. A method for adjusting packet length, executable by a mobile device, wherein the mobile connects to a server via a network, the method comprising: continuously collecting, by the server, Global Positioning System (GPS) data uploaded by the mobile device and analyzing the GPS data to dynamically define a movement area of the mobile device, and calculating multiple reference points of the movement area; analyzing, by the server, the GPS data to obtain position distribution probabilities (DP) of each of the reference points, and selecting, from the multiple reference points, reference points with the position distribution probabilities greater than a preset threshold value as dynamic reference points; updating and setting, by the server, the dynamic reference points of the mobile device; calculating a first dynamic reference point currently closest to the mobile device; comparing a current position of the mobile device with GPS data of the first dynamic reference point to calculate brief GPS data; determining whether a second dynamic reference point has been uploaded to the server; determining whether the first dynamic reference point is identical to the second dynamic reference point when the second reference point has been uploaded to the server; uploading the first dynamic reference point to the server when the first dynamic reference point is not identical to the second dynamic reference point; uploading the first dynamic reference point to the server when the second dynamic reference point has not been uploaded to the server; uploading the brief GPS data to the server; and uploading original GPS data to the server when the mobile device moves out of the movement area.

US Pat. No. 9,723,255

SIGNAL SWITCHING SYSTEM AND SET TOP BOX USING SAME

AMBIT MICROSYSTEMS (SHANG...

1. A signal switching system comprising:
a first connector configured to be electronically coupled to a television;
a second connector configured to be electronically coupled to a video playback device;
a switch unit electronically coupled to the first connector and the second connector;
a first comparator electronically coupled between the first connector and the switch unit;
a second comparator electronically coupled between the second connector and the switch unit;
wherein the first comparator outputs a first control command to the switch unit according to voltage of the first connector,
and the second comparator outputs a second control command to the switch unit according to the voltage of the second connector;
and

wherein the switch unit selectively outputs a first signal from the video playback device to the first connector or the second
connector, according to the first control command output from the first comparator and the second command output from the
second comparator, or selectively outputs a second signal from the television to the first connector or the second connector
according to the first control command output from the first comparator and the second command output from the second comparator;

when the first connector is coupled to the video playback device abnormally and the second connector is coupled to the television
abnormally, the switch unit outputs the second signal from the television to the second connector according to the first control
command output from the first comparator and the second command output from the second comparator, or outputs the first signal
from the video playback device to the first connector according to the first control command output from the first comparator
and the second command output from the second comparator; and

when the first connector is coupled to the television normally and the second connector is coupled to the video playback device
normally, the switch unit outputs the second signal from the video playback device to the second connector according to the
first control command output from the first comparator and the second command output from the second comparator, or outputs
the first signal from the television to the first connector according to the first control command output from the first comparator
and the second command output from the second comparator.

US Pat. No. 10,439,278

ANTENNA DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. An antenna device, comprising:a first antenna in a PCB to radiate signals;
a second antenna in the PCB to radiate signals;
a grounding portion; and
a main short portion between the first antenna and the second antenna, the main short portion electrically coupled to the grounding portion; wherein the main short portion adjusts current between the first antenna and the second antenna, thereby the main short portion reduces interference between the first antenna and the second antenna;
wherein the first antenna comprises:
a first feeding portion, the first feeding portion comprising a first end, the first end being a free end;
a first short portion comprising a first terminal electrically coupled to the grounding portion, and a second terminal, the second terminal being a free end, wherein a first notch is defined between the second terminal and the grounding portion, and a first storage space is defined and enclosed by the first short portion, the first notch and the grounding portion; and
a first coupling portion; wherein the first coupling portion is received in the first storage space, a corner of the first coupling portion is electrically coupled to a second end of the first feeding portion, and the first coupling portion is electrically insulated from the first short portion and the grounding portion;
wherein the second antenna comprises:
a second feeding portion, the second feeding portion comprising a first end, the first end being a free end;
a second short portion comprising a third terminal electrically coupled to the grounding portion, and a fourth terminal, the fourth terminal being a free end, wherein a second notch is defined between the fourth terminal and the grounding portion, and a second storage space is defined and enclosed by the second short portion, the second notch and the grounding portion; and
a second coupling portion; wherein the second coupling portion is received in the second storage space, a corner of the second coupling portion is electrically coupled to a second end of the second feeding portion, and the second coupling portion is electrically insulated from the second short portion and the grounding portion; and
wherein the first coupling portion and the second coupling portion have different sizes.

US Pat. No. 10,295,603

ELECTRONIC DEVICE AND METHOD FOR DISPLAYING REMAINING BATTERY CAPACITY OF THE ELECTRONIC DEVICE

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device comprising:a display device;
at least one processor; and
a storage device, wherein the storage device stores one or more programs, executable by the at least one processor, to cause the at least one processor to:
record a first remaining capacity of a battery of the electronic device before turning off the electronic device;
record a second remaining capacity of the battery after turning on the electronic device;
determine whether a first difference value between the first remaining capacity and the second remaining capacity is greater than a predetermined value;
calculate the remaining capacity of the battery for predetermined times during a preset interval to obtain a plurality of calculated remaining capacity if the first difference value is greater than the predetermined value;
determine whether a second difference value is greater than the predetermined value, wherein the second difference value is between each calculated remaining capacity and the first remaining capacity; and
display the latest calculated remaining capacity during the preset interval on the display device if the second difference value is greater than the predetermined value, wherein it is determined that the battery of the electronic device is recharging or voltage impulse of the electronic device is abnormal when the first difference value is greater than the predetermined value.

US Pat. No. 9,576,477

ELECTRICAL EQUIPMENT AND REMOTE CONTROL RECEIVING REMOTE SIGNAL BY ELECTRO-MAGNETIC INDUCTION

AMBIT MICROSYSTEMS (SHANG...

1. An electrical equipment comprising:
a power supply unit;
a signal receiving unit to receive a remote control signal;
a rectifying and filtering unit connected to the signal receiving unit to rectify and filter the remote control signal to
generate a first voltage signal;

a switch unit connected to the rectifying and filtering unit, the power supply unit, and an external power source, wherein
the switch unit connects the power supply unit to the external power source when the switch unit receives the first voltage
signal;

a control connected to the power supply unit and the rectifying and filtering unit, to identify a current mode of the electrical
equipment and to determine whether the first voltage signal persists longer than a predetermined time, wherein the current
mode of the electrical equipment comprises a start up mode and a shut down mode; and

an isolation unit configured to separate the control from the rectifying and filtering unit, thus the control outputs the
second voltage signal to the switch unit wherein the isolation unit comprises a first diode with an anode end connected to
the rectifying and filtering unit; and a first resistor with one end connected to a cathode of the first diode and with the
other end connected to the switch unit and the control;

wherein the control further outputs a second voltage signal to the switch unit when the first voltage signals persists longer
than the predetermined time and the electrical equipment is in the shut down mode, wherein the switch unit connects the power
supply unit to the external power source according to the first voltage signal and the second voltage signal, to start the
electrical equipment.

US Pat. No. 9,071,691

APPARATUS AND VOICE CALL AUTO-REDIALING AND TRANSFERRING METHOD

AMBIT MICROSYSTEMS (SHANG...

1. A voice call auto-redialing and transferring method implemented by a processor of a customer premise equipment (CPE), the
CPE connected to a first voice communication device, the method comprising:
redialing a second voice communication device at predetermined time intervals, when establishment of a voice call between
the first voice communication device and the second voice communication device fails;

counting a number of redial times between the first voice communication device and the second voice communication device;
and

terminating the redialing of the second voice communication device when the redial times exceeds a predetermined number of
times;

establishing the voice call between the first and second voice communication devices;
dialing a third voice communication device;
establishing a three-way call among the first, second, and third voice communication devices when the dialing of the third
voice communication device is answered; and

transferring the voice call to the preset third voice communication device, when the redialing of the second voice communication
device is answered.

US Pat. No. 10,432,136

INSTALLATION ASSEMBLY FOR PHOTOVOLTAIC MODULE AND METHOD OF USING THE SAME

AMBIT MICROSYSTEMS (SHANG...

1. An installation assembly for a photovoltaic module, the installation assembly comprising:a base plate comprising a connecting portion, a fixing portion, an inclined portion, and a leg;
a pressing block comprising a pressing portion, a supporting portion, and a sliding portion, the sliding portion movably connected to the base plate;
an elastic member located between the connecting portion and the supporting portion; and
a connecting member sequentially passing through the pressing block, the elastic member, and the base plate, the pressing block, the elastic member, and the base plate positioned between two ends of the connecting member; and
wherein the fixing portion and the inclined portion are positioned at opposite ends of the connecting portion, the leg and the connecting portion are located at opposite ends of the inclined portion, and a bottom of the leg and the connecting portion are located on a same plane.

US Pat. No. 10,127,852

METHOD FOR ADJUSTING DISPLAY PARAMETERS AND DISPLAY DEVICE USING THE SAME

AMBIT MICROSYSTEMS (SHANG...

1. A method for adjusting display parameters of a display device, comprising:detecting a second intensity value of ambient light, wherein the second intensity value of the ambient light is an average value of n intensity values of the ambient light within an effective cycle time, wherein n is an integer with a preset range;
acquiring a first intensity value of ambient light retained from an initial or prior reading, wherein the first intensity value of the ambient light is an average value of the n intensity values of the ambient light within a prior effective cycle time from the effective cycle time for detecting the second intensity value;
applying a first set of display parameters to the display device corresponding to the first intensity value of the ambient light;
calculating a second set of display parameters according to the first intensity value of the ambient light, the second intensity value of the ambient light, and the first set of display parameters of the display device; and
adjusting the display parameters of the display device from the first set of display parameters to the second set of display parameters;
wherein the display parameters of the display device include brightness and saturation, the first or second set of display parameters include both a brightness and a saturation values, a ratio of the brightness value to the saturation value is equals a preset constant tan ?, ? is a default angle, and a range of the intensity value of the ambient light is 0 to N?1.

US Pat. No. 10,044,129

TELESCOPIC POWER PLUG WITH ROTATED HANDLE

AMBIT MICROSYSTEMS (SHANG...

1. A telescopic power plug comprising:a handle having a first receiving space, a rotating portion, a sleeve and an annular groove connects between the rotating portion and the sleeve;
a plug body having two pins and a base with a guide seat; and
an inner sleeve having a second receiving space matched with the guide seat, wherein:
the inner sleeve is engaged with the annular groove, the first receiving space is in communication with the second receiving space, the plug body is received in the first receiving space and the second receiving space;
when the handle is rotated, the handle drives the plug body to move in the first receiving space and the second receiving space, and the two pins are extended out or retracted from the handle.

US Pat. No. 9,775,103

METHOD OF DYNAMIC FREQUENCY SELECTION AND AN ELECTRONIC DEVICE EMPLOYING THE SAME

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device with dynamic frequency selection, comprising:
an input unit;
at least one processor coupled to the input unit;
a WI-FI unit coupled to the at least one processor configured to work in an AP working mode and a STA working mode;
a non-transitory storage medium coupled to the at least one processor and configured to store a plurality of instructions,
which cause the device to:

receive setting information of the WI-FI unit input by the input unit;
control the WI-FI unit in the STA working mode to switch different channels to scan an available access point AP within one
channel when receiving the setting information of setting the WI-FI unit to work in the AP working mode and the STA working
mode simultaneously;

when the WI-FI unit in the STA working mode scans the available access point AP, control the WI-FI unit in the STA working
mode to communicate with the scanned access point AP via the one channel within which the available access point AP is scanned;

control the WI-FI unit in the AP working mode to switch to the one channel within which the WI-FI unit in the STA working
mode scans the available access point AP; and

control the WI-FI unit in the AP working mode to communicate with a terminal device via the one channel within which the WI-FI
unit in the STA working mode scans the available access point AP.

US Pat. No. 9,110,651

ELECTRONIC DEVICE FOR DETECTING CONSUMPTION OF POWER

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device capable of detecting consumption of power, the electronic device comprising: a plurality of functioning
parts;
an external power port configured to connect to an external power source;
a battery;
a system power input port configured to receive power from the battery or the external power source and then power the functioning
parts,

a current detection module configured to detect current flowing therethrough and convert the current to a detection voltage,
wherein the current detection module comprises a first terminal and a second terminal, the first terminal is connected to
an anode input port of the external power port, and the second terminal is connected to an anode of the battery;

a first path switch connected between the first terminal of the current detection module and the system power input port;
a second path switch connected between the second terminal of the current detection module and the system power input port;
a processing unit comprising a detection port, a first control pin, and a second control pin, wherein, the detection port
is connected to the current detection module, the processing unit obtains the detection voltage from the current detection
module via the detection port;

a first control circuit electrically connected between the first path switch and the first control pin, and configured to
control the first path switch to turn on or off according to control signals output by the first control pin; and

a second control circuit electrically connected between the second path switch and the second control pin, and configured
to control the second path switch to turn on or off according to control signals output by the second control pin;

wherein, when the electronic device is powered on, if the processing unit detects the external power port does not connect
to the external power source, the processing unit controls the first control pin to output a first control signal and controls
the second control pin to output a second control signal; the first control circuit controls the first path switch to turn
on when receiving the first control signal from the first control pin, and the second control circuit controls the second
path switch to turn off when receiving the second control signal from the second control pin; the battery provides power to
the functioning parts via the current detection module, the first path switch, and the system power input port, the processing
unit then determines the current flowing through the current detection module according to the obtained detection voltage,
and determines power consumption of the functioning parts according to the current flowing through the current detection module.

US Pat. No. 10,085,271

SYSTEM FOR DETECTING INTERFERENCE SOURCES AND METHOD FOR DETECTING INTERFERENCE SOURCES

AMBIT MICROSYSTEMS (SHANG...

1. A system for detecting interference source, running in a network comprising an Access Point (AP) device and a number of Station (STA) devices, the AP device communicating with the STA devices and providing wireless access and data access service for the STA devices, the STA devices comprising a first STA device and a plurality second STA devices, the system comprising:at least one processor; and
a plurality of modules which are collections of instructions executable by the processor, the plurality of modules comprising:
a first request module configured to, upon execution by the at least one processor:
control the AP device to send a first reading request to the first STA device;
a first response module configured to, upon execution by the at least one processor:
when the first STA device receives the first reading request, control the first STA device to acquire state information of the second STA devices, analyzes and calculates distance information between the second STA devices and the AP device, creates a sorting table according to the calculated distance information, and sends the created sorting table to the AP device;
a first receiving module configured to, upon execution by the at least one processor:
control the AP device to receive the sorting table sent by the first STA device;
a second request module configured to, upon execution by the at least one processor:
control the AP device to determine a target device among the second STA devices in the sorting table, and send a second reading request to the determined target device;
a second response module configured to, upon execution by the at least one processor:
control the target device to acquire a first distance information between the target device and the AP device and the state information of the target device when the target device receives the second reading request sent by the AP device, and send the first distance information and the state information to the AP device;
a second receiving module configured to, upon execution by the at least one processor:
control the AP device to receive the first distance information and the state information sent by the target device;
a computing module configured to, upon execution by the at least one processor:
compute a value ? according to the received first distance information and the state information sent by the target device;
a determining module configured to, upon execution by the at least one processor:
compare the value ? calculated by the computing module with a preset value k, determine whether a signal sent by the AP device is being interfered with by an interference source based on the comparison between the value ? and the preset value k, and determine the interference source affecting the signal sent by the AP device; and
a control module configured to, upon execution by the at least one processor:
control the AP device do de-noising according to the interference source determined by the determining module.

US Pat. No. 9,736,885

TERMINAL DEVICE AND PACKET PROCESSING METHOD

AMBIT MICROSYSTEMS (SHANG...

1. A packet processing method, executable by a processor of a server, the method comprising:
setting a first default value of a transmission time interval, a second default value of a packet size value, a first threshold
value of data transmission speed for Aggregate-MAC Service Data Unit (A-MSDU) packets and a second threshold value of data
transmission speed for A-MSDU packets, wherein the first threshold value is less than the second threshold value;

setting a first preset value for adjustment of the transmission time interval and a second preset value for adjustment of
the packet size value;

receiving transmission control protocol (TCP) packets from a wireless access point;
creating an A-MSDU packet by aggregating TCP acknowledgement character (ACK) frames generated by the received TCP packets;
comparing the current data transmission speed with the first threshold value and the second threshold value;
when the current data transmission speed is less than or equal to the first threshold value and timeout for the A-MSDU packet
sent to the wireless access point continuously occurs over a first predefined time, reducing the transmission time interval
by the first preset value and re-calculating the packet size value according to the adjusted transmission time interval; and

when the current data transmission speed is greater than or equal to the second threshold value and the size of the created
A-MSDU packet that achieves the packet size value occurs over a second predefined time, increasing the packet size value by
the second preset value.

US Pat. No. 10,498,555

SYSTEM FOR COMBINING WIRELESS SENSOR NETWORKS AND METHOD THEREOF

AMBIT MICROSYSTEMS (SHANG...

1. A combination system of wireless sensor network, comprising:a first wireless sensor network, comprising:
a first sink transmitting request to combine and first routing-information; and;
first nodes relaying data and instructions in the first wireless sensor network, the first nodes broadcasting the request to combine when the first nodes are boundary nodes, wherein the first routing-information are established based on first transmission paths between the first sink and the first nodes;
a second wireless sensor network, comprising:
a second sink receiving the request to combine and obtaining the first routing-information from the first sink according to the request to combine; and
second nodes relaying the data and instructions in the second wireless sensor network, and wherein second routing-information are established based on second transmission paths between the second sink and the second nodes, wherein the second nodes receive request to combine and determine whether the request to combine be relayed to the second sink according to a flag of the request to combine; and
the first sink and the second sink communicate with each other according to the first routing-information and the second routing-information.

US Pat. No. 10,468,896

INTELLIGENT SWITCH SYSTEM AND CONTROL METHOD

AMBIT MICROSYSTEMS (SHANG...

1. A charging path switching circuit comprising:a first port selectively coupled to an external electronic device and configured to obtain a first electrical signal from the external electronic device;
a second port selectively coupled to an external power source and configured to obtain a second electrical signal from the external power source;
a path switch unit coupled to the first port and the second port, and configured to select to couple to the first port or couple to the second port, to obtain the first electrical signal or the second electrical signal according to the first port connection and the second port connection, wherein the path switch unit preferentially selects to obtain the second electrical signal from the second port when the first port is coupled to the external electronic device and the second port is coupled to the external power source;
a conversion unit coupled to the path switch unit, and configured to convert the first electrical signal from the first port or the second electrical signal from the second port to a predetermined voltage;
a control unit coupled to the first port, the second port, the path switch unit and the conversion unit, wherein the control unit outputs control signals to the path switch unit according to the first port connection and the second port connection, in order to control the path switch unit to select to couple to the first port or couple to the second port, to obtain the first electrical signal or the second electrical signal,
wherein the path switch unit comprises:
a first switch unit coupled to the first port and the control unit;
a second switch unit coupled to the first switch unit and the first port;
a third switch unit coupled to the second switch unit; and
a fourth switch unit coupled between the second port and the conversion unit, wherein the fourth switch unit is further coupled to the conversion unit and the third switch unit;
wherein the first switch unit comprises:
a first resistor with a first resistor first end and a first resistor second end coupled to the first port;
a second resistor with a second resistor first end and a second resistor second end coupled to ground;
a first switch with a first switch first end coupled to ground, a first switch second end coupled to the first resistor first end and a first switch control end coupled to the second resistor first end and the control unit;
a third resistor with a third resistor first end coupled to the first switch control end and a third resistor second end coupled to the control unit and the second resistor first end;
a second switch with a second switch first end coupled to the first port and the first resistor second end, a second switch second end coupled to the third resistor second end and a second switch control end coupled to the first switch second end; and
when the first switch and the second switch are turned on synchronously, the first switch is turned on, and when the first switch and the second switch are turned off, the first switch unit is turned off.

US Pat. No. 10,154,033

ELECTRONIC DEVICE AND METHOD FOR ESTABLISHING WIRELESS CONNECTION

AMBIT MICROSYSTEMS (SHANG...

1. A connection method applied in an electronic device, the electronic device comprising a storage device that stores an access control list, the method comprising:receiving a request from a mobile device to access a wireless local area network WLAN established by the electronic device;
sending login information to the mobile device, for informing the mobile device to generate dual-tone multi-frequency DTMF signal comprising a media access control MAC address of the mobile device;
receiving the DTMF signal when a distance between the mobile device and the electronic device is less than a predetermined distance;
extracting the MAC address from the DTMF signal; and
when the extracted MAC address matches a MAC address recorded in the access control list, modifying a state of the MAC address recorded in the access control list to allow the mobile device to access the Internet through the WLAN.

US Pat. No. 9,899,753

CONNECTOR AND ELECTRONIC DEVICE SYSTEM USING THE SAME

AMBIT MICROSYSTEMS (SHANG...

1. A connector, comprising:
a first connecting unit, comprising a first body, a first magnetic body and a first conductive assembly mounted on the first
body, and the first body having a first fixing portion;

a second connecting unit, comprising a second body, a second magnetic body and a second conductive assembly mounted on the
second body, the second magnetic body corresponding to the first magnetic body, and the second conductive assembly corresponding
to the first conductive assembly;

a connecting structure; and
a supporting member, comprising a supporting body, a second fixing portion and an inserted hole provided on the supporting
body;

wherein the first fixing portion connects to the second fixing portion by the connecting structure to make the first connecting
unit connects to the supporting member movably, and the first magnetic body and the first conductive assembly are extended
or retracted from the insertion hole freely;

wherein when the second connecting unit is placed on the supporting body, the first magnetic body is attracted by the second
magnetic body to move towards to the second magnetic body, the first magnetic body extends from the inserted hole and contacts
with the second magnetic body, and the first conductive assembly extends from the inserted hole and electrically connected
with the second conductive assembly.

US Pat. No. 10,644,277

HOUSING AND ELECTRONIC DEVICE WITH MOUNTING STRUCTURE FOR MOUNTING BATTERY

AMBIT MICROSYSTEMS (SHANG...

1. A housing for mounting a battery, the housing comprising:a main body;
a mounting structure assembled to the main body, the mounting structure comprising:
a receiving part defining a receiving space for receiving the battery; and
a driving member rotatably mounted in the receiving part, the driving member having an extending arm extending to the receiving space, a pressing portion adjacent to a receiving room, and a pair of supporting arms extending from two sides of the pressing portion respectively, the pair of supporting arms supporting the driving member; and
a cover detachably attached to the main body to seal the receiving space;
wherein when the battery is received in a receiving portion, the extending arm supports the battery, and when the pressing portion is activated, the extending arm rotates with respect to the receiving part lifting the battery from the receiving space.

US Pat. No. 10,396,453

ANTENNA, ROTATING UNIT, WIRELESS COMMUNICATION DEVICE AND ROTATING CONTROLLING METHOD

AMBIT MICROSYSTEMS (SHANG...

1. A rotating unit for controlling an antenna to rotate, the rotating unit comprising:an electromagnetic element; and
a rotating circuit electrically coupled with the electromagnetic element;
wherein the rotating circuit controls the electromagnetic element to generate a magnetic force for controlling a rotation of the antenna;
wherein the antenna comprises a housing, an antenna end, a rotating end, and a rotating shaft, the antenna end is positioned at a first end of the housing, the rotating end is positioned at a second end of the housing opposite to the first end, the rotating shaft is positioned between the antenna end and the rotating end, the electromagnetic element generates a magnetic force for controlling the rotating end to rotate around the rotating shaft.

US Pat. No. 10,685,444

METHOD FOR PANORAMA IMAGE PROCESSING

AMBIT MICROSYSTEMS (SHANG...

1. An image processing device for a panorama image, comprising:a camera unit capturing a first image and a second image; anda processor receiving the first image and the second image, generating a plurality of first features of the first image and a plurality of second features of the second image according to a feature-capturing algorithm when a brightness difference between the first image and the second image exceeds a threshold, producing the panorama image by combining the first image and the second image according to the first features and the second features; wherein the processor splits the first image into a plurality of first sub-images of a same size which is smaller than the first image and the processor splits the second image into a plurality second sub-images of a same size which is smaller than the second image; the processor updates the threshold of the feature-capturing algorithm on each of the first sub-images according to a first numbers of the first features, wherein the threshold is raised when the first numbers of the first features on the first sub-image is less than an average of a second numbers of the first features on each of the first and the second sub-images, the threshold is reduced when the first number of the first features on the first sub-image is more than the average of the second numbers of the first features on each of the first and the second sub-images.

US Pat. No. 10,680,853

SYSTEM FOR COMBINING WIRELESS SENSOR NETWORKS AND METHOD THEREOF

AMBIT MICROSYSTEMS (SHANG...

1. A combination system of wireless sensor network, comprising:a first wireless sensor network, comprising:
a first sink transmitting request to combine and first routing-information; and;
first nodes relaying data and instructions in the first wireless sensor network, the first nodes broadcasting the request to combine, wherein the first routing-information are established based on first transmission paths between the first sink and the first nodes;
a second wireless sensor network, comprising:
a second sink receiving the request to combine and obtaining the first routing-information from the first sink according to the request to combine; and
second nodes relaying the data and instructions in the second wireless sensor network, and wherein second routing-information are established based on second transmission paths between the second sink and the second nodes, wherein the second nodes receive request to combine and determine whether the request to combine be relayed to the second sink according to a flag of the request to combine; and
the first sink and the second sink communicate with each other according to the first routing-information and the second routing-information.

US Pat. No. 10,225,074

ENCRYPTION SYSTEM AND METHOD BASED ON BIOMETRIC TECHNOLOGY

AMBIT MICROSYSTEMS (SHANG...

1. An encryption method comprising:converting a section of express information into a binary sequence;
grouping the binary sequence into a plurality of group data;
aligning each group data into an information matrix;
converting the information matrix into a corresponding a basic group information matrix;
randomly choosing a reference DNA sequence from a gene library;
aligning the reference DNA sequence into a basic group transition matrix;
using the basic group transition matrix to convert the basic group information matrix into an encrypted information matrix;
exploding the encrypted information matrix to obtain a basic group information sequence;
generating a primer for the basic group information sequence;
adding the primer before and behind the primer generator to obtain a completed DNA sequence; and
synthesizing a DNA matter based on the completed DNA sequence.

US Pat. No. 10,200,039

VOLTAGE LEVEL TRANSLATION CIRCUIT AND MULTIPLE INTERFACE IN COMMUNICATION SYSTEM

AMBIT MICROSYSTEMS (SHANG...

1. A voltage level translation circuit comprising:a first energy storage unit, coupled to a first communication interface transmitting pin, configured to store energy according to a first communication interface transmitting pin voltage signal;
a second energy storage unit, coupled to a second communication interface transmitting pin, configured to store energy according to a second communication interface transmitting pin voltage signal;
a first voltage level translation unit, coupled to the first communication interface transmitting pin, a second communication interface receiving pin, the first energy storage unit, and the second energy storage unit; the first voltage level translation unit configured to translate the first communication interface transmitting pin voltage signal to realize a first communication between the first communication interface transmitting pin and the second communication interface receiving pin; and
a second voltage level translation unit, coupled to the second communication interface transmitting pin, a first communication interface receiving pin, the first energy storage unit, and the second energy storage unit; the second voltage level translation unit configured to translate the second communication interface transmitting pin voltage signal to realize a second communication between the second communication interface transmitting pin and the first communication interface receiving pin;
wherein the first voltage level translation unit comprises:
a first metal oxide semiconductor field effect transistor (MOSFET), a first MOSFET gate electrode coupled to the first energy storage unit, and a first MOSFET source electrode coupled to the first communication interface transmitting pin;
a third diode, a third diode anode coupled to the first MOSFET source electrode, and a third diode cathode coupled to a first MOSFET drain electrode;
a second MOSFET, a second MOSFET gate electrode coupled to the second energy storage unit, a second MOSFET source electrode coupled to the second communication interface receiving pin, and a second MOSFET drain electrode coupled to the first MOSFET drain electrode; and
a fourth diode, a fourth diode anode coupled to the second MOSFET source electrode, and a fourth diode cathode coupled to the second MOSFET drain electrode.

US Pat. No. 9,832,167

METHOD FOR CONFIGURING INTERNET PROTOCAL ADDRESS OF SMALL CELL

AMBIT MICROSYSTEMS (SHANG...

1. A method for configuring an Internet protocol (IP) address of a small cell, the method comprising:
determining, by the small cell, whether the small cell has received authorization from a core network of a mobile operator,
wherein the small cell determines whether authorization has been received from the core network according to a length of an
attribute type contained in an authorization load response transmitted to the small cell from a secure gateway;

determining, by the small cell, whether the core network has priority over a local network to connect to the small cell;
obtaining, by the small cell, a local IP address from a dynamic host configuration protocol (DHCP) function implemented in
the small cell or in an access point of the local network of the small cell;

using, by the small cell when the core network has priority over the local network, a core network IP address assigned to
the small cell by the core network;

using, by the small cell when local network has priority over the core network, the local IP address;
determining, by the small cell, whether the core network IP address is the same as the local IP address; and
requesting, by the small cell when the core network IP address is the same as the local IP address, another IP address to
be assigned to the small cell.

US Pat. No. 10,445,882

METHOD FOR PANORAMA IMAGE PROCESSING

AMBIT MICROSYSTEMS (SHANG...

1. An image processing method, for a panorama image, comprising:capturing a first image and a second image by a camera unit;
obtaining a location information between the first image and the second image by a gyro;
obtaining a plurality of first features of the first image and a plurality of second features of the second image according to a feature-capturing algorithm when brightness difference between the first features and the second features exceed a threshold;
obtaining predicted features in the second image by the location information;
obtaining selected second features by discarding the predicted features exceeding a predetermined distance from the second features; and
producing the panorama image by combining the first image and the second image according to the first features and the selected second features;
splitting the first image as a plurality of first sub-images and the second image as a plurality second sub-images; and
updating the threshold of the feature-capturing algorithm on each of first sub-images according to numbers of the first features, raises the threshold when the number of the first features on the first sub-image is less than an average of the numbers of the first features on each of sub-images, reduces the threshold when the number of the first features on the first sub-image is more than the average of the numbers of the first features on each of sub-images.

US Pat. No. 9,832,289

METHOD AND NETWORK DEVICE FOR DATA PROCESSING

AMBIT MICROSYSTEMS (SHANG...

1. A network device located in a first network for forwarding a first packet in the first network to a second network, a header
of the first packet comprising first network information, the device comprising:
at least one processor;
a non-transitory storage medium coupled to the at least one processor and configured to store one or more programs that are
executed by the at least one processor, the one or more programs including instructions for:

packaging, to obtain a second packet, second network information into the first packet;
determining whether there is transport layer protocol information in the second packet;
copying and inserting the transport layer protocol information into the header of the second packet to obtain a third packet
when the transport layer protocol information is in the second packet, wherein the inserted transport layer protocol information
is located between the second network information and the first network information and is used as a fast-forwarding identification;
and

forwarding the third packet to the second network which fast-forwards the third packet upon the condition that there is the
inserted transport layer protocol information in the header of the third packet.

US Pat. No. 10,015,732

METHOD OF DYNAMIC FREQUENCY SELECTION AND AN ELECTRONIC DEVICE EMPLOYING THE SAME

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device with dynamic frequency selection, comprising:at least one processor;
a wireless unit coupled to the at least one processor configured to work in an access point (AP) working mode and a station (STA) working mode;
a non-transitory storage medium coupled to the at least one processor and configured to store a plurality of instructions, which cause the electronic device to:
when the wireless unit in the STA working mode:
(a) control the wireless unit to scan an i-th channel, wherein 1?i?N, and N represents a number of preset channels;
(b) control the wireless unit to establish a network connection with an available hotspot via the i-th channel when the available hotspot is discovered;
(c) determine the i-th channel is available when the network connection is established;
(d) if the available hotspot is not discovered, change the value of i, and repeat the steps (a)-(d) until an available channel corresponding to the available hotspot is discovered; and
when the wireless unit in the AP working mode:
control the wireless unit to communicate with a terminal device via the available channel which is discovered by the wireless unit under the STA working mode.

US Pat. No. 10,873,193

INTELLIGENT SWITCH SYSTEM

AMBIT MICROSYSTEMS (SHANG...

1. An electronic device comprising:a first port coupled to an external electronic device and configured to obtain a first electrical signal from the external electronic device, and further configured to transmit data and implement OTG (on the go) function;
a second port coupled to an external power source and configured to obtain a second electrical signal from the external power source;
a path switch unit coupled to the first port and the second port and configured to select to couple to the first port or couple to the second port, to obtain the first electrical signal or the second electrical signal according to the first port connection and the second port connection, wherein the path switch unit selects to obtain the second electrical signal from the second port when the first port is coupled to the external power source and the second port is coupled to the external power source;
a conversion unit coupled to the path switch unit and configured to convert the first electrical signal from the first port or the second electrical signal from the second port to a predetermined voltage;
a control unit coupled to the first port, second port, the path switch unit and the conversion unit, comprising a master mode and a slave mode, wherein the electronic device works as a master device and the external electronic device coupled to the first port works as a slave device when the control unit operates in the master mode, the electronic device works as the slave device and the external electronic device works as the master device when the control unit operates in the slave mode, the control unit outputs control signals to the path switch unit according to the first port connection and the second port connection, and the type of the external electronic device and the electronic device, in order to control the path switch unit to select to couple to the first port or couple to the second port, to obtain the first electrical signal or the second electrical signal,
wherein:
the path switch unit comprises:
a first switch unit coupled to the first port and the control unit;
a second switch unit coupled to the first switch unit and the first port;
a third switch unit coupled to the second switch unit; and
a fourth switch unit coupled between the second port and the conversion unit; the fourth switch unit and the conversion unit connection point is coupled to the third switch unit;
when the first port is uncoupled to the external electronic device and the second port is coupled to the external power source, the fourth switch unit is turned on and the control unit outputs a first control signal to control the first switch unit, the second switch unit and the third switch unit turn off, then the second port obtains the second electrical signal from the external power source;
when the first port is coupled to the external electronic device and the second port is uncoupled to the external power source, the fourth switch unit is turned off and the control unit outputs the first control signal to control the first switch unit turns off, the second switch unit and the third switch unit turn on, then the first port obtains the first electrical signal from the external electronic device;
when the first port is coupled to the external electronic device, the second port is coupled to the external power source, the electronic device works as the master device and the external electronic device works as the slave device, the fourth switch unit is turned on and the control unit outputs the first control signal to control the second switch unit turns on, the first switch unit and the third switch unit turn off, then the second port obtains the second electrical signal from the external power source and the electronic device implements the OTG functions with the external electronic device; and
when the first port is coupled to the external electronic device, the second port is coupled to the external power source, the electronic device works as the slave device and the external electronic device works as the master device, the fourth switch unit is turned on and the control unit outputs the first control signal to control the second switch unit, the first switch unit and the third switch unit turn off, then the second port obtains the second electrical signal from the external power source and the electronic device transmits data with the external electronic device, wherein the first switch unit comprises:
a first resistor with a first resistor first end and a first resistor second end coupled to the first port;
a second resistor with a second resistor first end and a second resistor second end coupled to ground;
a first switch with a first switch first end coupled to ground, a first switch second end coupled to the first resistor first end and a first switch control end coupled to the second resistor first end and the control unit;
a third resistor with a third resistor first end coupled to the first switch control end, and a third resistor second end coupled to the control unit and the second resistor first end; and
a second switch with a second switch first end coupled to the first port and the first resistor second end, a second switch second end coupled to the third resistor second end, and a second switch control end coupled to the first switch and the first resistor connection point; whereinwhen the first switch and the second switch are turned on synchronously, the first switch unit is turned on, and when the first switch and the second switch are turned off synchronously, the first switch unit is turned off.

US Pat. No. 11,071,083

METHOD AND SYSTEM FOR ADJUSTING PACKET LENGTH AND MOBILE DEVICE USING THE METHOD

AMBIT MICROSYSTEMS (SHANG...


1. A method for adjusting packet length, executable by a mobile device, wherein the mobile device connects to a server via a network, the method comprising:continuously collecting, by the server, Global Positioning System (GPS) data uploaded by the mobile device and analyzing the GPS data to define a movement area of the mobile device, and calculating multiple reference points which outline the movement area;
analyzing, by the server, the GPS data to obtain position distribution probabilities (DP) of each of the reference points, and selecting reference points from the multiple reference points, wherein the position distribution probability of each of the reference points is greater than a preset threshold value;
updating and setting, by the server, the reference points of the mobile device;
determining whether the mobile device has been updated at least one of the reference points from the server after activated;
determining whether a cycle of updating position information has expired if the mobile device has updated at least one of the reference points from the server after the mobile device being activated,
wherein if the cycle of updating position information has expired, calculating a second reference point of the reference points nearest to the mobile device at a current time if the cycle of updating position information has expired;
comparing a current position of the mobile device at the current time with GPS data of the second reference point to obtain brief GPS data;
determining whether a third reference point of the reference points has been uploaded to the server, wherein
if the third reference point has been uploaded to the server, determining whether the second reference point is identical to the third reference point, and uploading the second reference point to the server if the second reference point is not identical to the third reference point, and
if the third reference point has not been uploaded to the server, uploading the second reference point to the server, and uploading the brief GPS data to the server;
wherein if the cycle of updating position information has not expired, calculating an initial position of the mobile device as the mobile device enters a range of the reference points previously calculated/established at an initial time, and the mobile device moves to a range of the reference points at the current time to estimate a future position of the mobile device;
calculating a future reference point of the mobile device according to the estimated future position; and
updating the future reference point to the mobile device and the server.

US Pat. No. 11,043,147

ENCRYPTION AND DECRYPTION METHOD BASED ON GENE CHIP

AMBIT MICROSYSTEMS (SHANG...


1. A method of asymmetric encryption based on a gene chip, the method comprising:(a) obtaining original information and converting the original information into a binary code;
(b) preprocessing the binary code to obtain a binary matrix;
(c) obtaining an encryption key, the encryption key comprising a gene expression solution; and
(d) placing the gene expression solution on a gene chip according to an arrangement of the binary matrix;
wherein in step (c), the encryption key is obtained through an in vitro expression experiment of a selenoprotein gene;
wherein the step for obtaining the encryption key through the in vitro expression experiment of the selenoprotein gene comprises:
obtaining a first group of gene expression solutions and a second group of gene expression solutions through the in vitro expression experiments of the selenoprotein gene;
wherein the first group of gene expression solutions comprises a nucleotide sequence which can express selenoprotein, the second group of gene expression solutions comprises a nucleotide sequence which cannot express selenoprotein.

US Pat. No. 11,069,972

ROTATING CONTROLLING METHOD FOR AN ANTENNA

AMBIT MICROSYSTEMS (SHANG...


1. A rotating controlling method for an antenna, comprising:(a) collecting parameters for indicating signal strength of the antenna when the antenna is in an initial position;
(b) selecting to generate a repulsive force on the antenna;
(c) setting a value of the repulsive force which can drive the antenna to rotate, and rotating the antenna to a first new position by the repulsive force;
(d) collecting parameters for indicating signal strength of the antenna when the antenna is in the first new position;
(e) determining if a current repulsive force is maximum;
(f) when the current repulsive force is maximum, selecting to generate an attractive force on the antenna;
(g) setting a value of the attractive force which can drive the antenna to rotate, and rotating the antenna to a second new position;
(h) collecting parameters for indicating signal strength of the antenna when the antenna is in the second new position;
(i) determining if a current attractive force is maximum;
(j) when the current attractive force is maximum, determining an optimal radiation position of the antenna; and
(k) rotating the antenna to the optimal radiation position.

US Pat. No. 10,998,737

INTELLIGENT SWITCH SYSTEM

AMBIT MICROSYSTEMS (SHANG...

1. A charging path switching circuit comprising:a first port selectively coupled to an external electronic device and configured to obtain a first electrical signal from the external electronic device;
a second port selectively coupled to an external power source and configured to obtain a second electrical signal from the external power source;
a path switch unit coupled to the first port and the second port, and configured to select to couple to the first port or couple to the second port, to obtain the first electrical signal or the second electrical signal according to the first port connection and the second port connection, wherein the path switch unit selects to obtain the second electrical signal from the second port when the first port is coupled to the external electronic device and the second port is coupled to the external power source;
a control unit configured to output control signals to the path switch unit according to the first port connection and the second port connection, in order to control the path switch unit to select to couple to the first port or couple to the second port;
wherein the path switch unit comprises:
a first switch unit coupled to the first port and the control unit;
a second switch unit coupled to the first switch unit and the first port;
a third switch unit coupled to the second switch unit; and
a fourth switch unit coupled between the second port and the third switch unit;
wherein the first switch unit comprises:
a first switch with a first switch first end coupled to ground, a first switch second end coupled to the first port and a first switch control end coupled to the control unit, wherein the first switch unit further comprises:
a first resistor with a first resistor first end and a first resistor second end coupled to the first port;
a second resistor with a second resistor first end and a second resistor second end coupled to ground; and
a third resistor with a third resistor first end coupled to the first switch control end and a third resistor second end coupled to the control unit and the second resistor first end;
a second switch with a second switch first end coupled to the first port, a second switch second end coupled to the first switch control end and a second switch control end coupled to the first switch second end; and
when the first switch and the second switch are turned on synchronously, the first switch is turned on, and when the first switch and the second switch are turned off, the first switch unit is turned off.

US Pat. No. 10,993,143

METHOD FOR IMPROVING TRANSMISSION RATE IN MESH NETWORK

AMBIT MICROSYSTEMS (SHANG...

11. A wireless access device comprising:a first antenna communicatively coupling the wireless access device to at least one client terminal; and
a processor configured for:
receiving a signal sent by the at least one client terminal;
determining channel state information of the at least one client terminal according to identity information of the client terminal in the signal;
calculating data sent by the at least one client terminal to the wireless access device according to the channel state information and the signal of the at least one client terminal;
allocating a number of client terminals connected to the wireless access device in a mesh network according to a preset mechanism, wherein the mesh network comprises a plurality of wireless access devices and a plurality of client terminals, each of the wireless access devices being communicatively coupled to at least one of the client terminals;
assigning the client terminal having a high priority to the wireless access device in the mesh network being connected to a least amount of client terminals.

US Pat. No. 10,892,557

ANTENNA STRUCTURE AND INTELLIGENT HOUSEHOLD APPLIANCE USING THE SAME

AMBIT MICROSYSTEMS (SHANG...

1. An antenna structure comprising:a first patch;
a second patch, wherein the second patch is substantially an isosceles trapezoidal patch, the second patch comprises:
a first bottom edge;
a second bottom edge parallel to and space apart from the first bottom edge;
a first side edge;
a second side edge, each of the first side edge and the second side edge being connected to each of the first bottom edge and the second bottom edge;
a first shorting wall; and
a second shorting wall, the first shorting wall and the second shorting wall formed between the first patch and the second patch, wherein the second patch further defines a V-shaped slot, the V-shaped slot comprises a first section parallel to and spaced apart from the first side edge, and a second section parallel to and spaced apart from the second side edge, the first section and the second section are symmetrically positioned relative to a central line of the second patch; and
a substrate positioned between the first patch and the second patch.

US Pat. No. 10,879,607

ROTATING UNIT AND WIRELESS COMMUNICATION DEVICE

AMBIT MICROSYSTEMS (SHANG...

8. A wireless communication device comprising:an antenna; and
a rotating unit comprising:
an electromagnetic element; and
a rotating circuit electrically connected to the electromagnetic element, wherein the rotating circuit controls the electromagnetic element to generate a magnetic force for controlling a rotation of an antenna, the rotating circuit is configured to:
detect a signal receiving/sending strength of the antenna and provide different voltages according to the detected signal receiving/sending strength;
convert the voltage from an analog signal to a digital signal;
convert the voltage of the digital signal to a current; and
output the current to the electromagnetic element.