US Pat. No. 10,091,741

POWER CONTROL METHOD AND DEVICE, AND PARAMETER TRANSMISSION METHOD

Nanchang Coolpad Intellig...

1. A method of power control for device-to-device communication, comprising:determining at least two terminals which are outside of coverage of a base station and interfere with the base station;
acquiring, by the base station, signal strength information of a measurement signal transmitted by each terminal of the at least two terminals when the measurement signal reaches the base station;
in response to a determination that respective power control parameters for each terminal of the at least two terminals are the same, configuring, by the base station, a first power control parameter corresponding to the respective power control parameters and transmitting, by the base station, the first power control parameter to a corresponding synchronous source terminal in the coverage of the base station, wherein the corresponding synchronous source terminal transmits the first power control parameter to each of the at least two terminals, such that each of the at least two terminals conduct power control using the first power control parameter; and
in response to a determination that a power control parameter for at least one terminal of the at least two terminals is different from respective power control parameters of the other terminals of the at least two terminals, configuring, by the base station, a second power control parameter corresponding to the power control parameter of the at least one terminal of the at least two terminals and transmitting, by the base station, the second power control parameter to the corresponding synchronous source terminal, wherein the corresponding synchronous source terminal transmits the second power control parameter to the at least one terminal of the at least two terminals and transmits the first power control parameter to the other terminals of the at least two terminals, such that the at least one terminal of the at least two terminals conducts power using the second power control parameter and the other terminals of the at least two terminals conduct power using the first power control parameter.

US Pat. No. 10,057,901

RESOURCE ALLOCATION METHOD AND RESOURCE ALLOCATION DEVICE

Nanchang Coolpad Intellig...

1. A method for resource allocation used in a frequency division duplexing system, comprising:determining a shared frequency band;
in accordance with a first resource demands for an original uplink frequency band and a second resource demands for an original downlink frequency band determined in a network service, allocating the shared frequency band to at least one of the original uplink frequency band and the original downlink frequency band; and
when the shared frequency band is simultaneously allocated to the original uplink frequency band and the original downlink frequency band, setting a protective isolation bandwidth between the original uplink frequency band allocated with the shared frequency band and the original downlink frequency band allocated with the shared frequency band.

US Pat. No. 9,924,428

QUICK TRANSMISSION POINT HANDOVER METHOD, HANDOVER DEVICE, SERVICE BASE STATION AND TERMINAL

Nanchang Coolpad Intellig...

1. A method for quick transmission point handover, comprising:
detecting whether a current transmission point in use needs to be closed by a service base station; and
transmitting a target transmission point directive command to a terminal when it is detected that the current transmission
point in use needs to be closed to inform the terminal about at least one of information of a new target transmission point
to be monitored and that the current transmission point in use will be closed;

determining whether an on/off status change can be performed on the current transmission point in use by the service base
station;

acquiring a measurement report from the terminal by the service base station when it is determined that the on/off status
change can be performed on the current transmission point in use;

selecting at least one candidate transmission point from a plurality of adjacent small cell transmission points in the measurement
report by the service base station, wherein the at least one candidate transmission point forms a candidate transmission point
set with the current transmission point in use;

acquiring configuration information of each candidate transmission point in the candidate transmission point set and numbering
each candidate transmission point according to a preset numbering rule by the service base station; and

transmitting the configuration information and number information of each candidate transmission point to the terminal.

US Pat. No. 9,974,010

SYSTEM AND METHOD FOR ESTABLISHING NETWORK CONNECTION AND TERMINAL HAVING THE SYSTEM

Nanchang Coolpad Intellig...

1. A communication system applied to a terminal, wherein the communication system comprises:a first communication module configured to support a first communication service;
a second communication module configured to support at least a second communication service;
a first determination unit configured to determine whether the terminal currently supports circuit switched fallback based on a real-time state of the terminal; and
a processing unit configured to:
in an event the first determination unit determines that the terminal currently supports the circuit switched fallback, establish a connection between the first communication module and a first network in which the first communication service is performed; and
in an event the first determination unit determines that the terminal does not currently support the circuit switched fallback, establish a connection between the second communication module and a second network in which the second communication service is performed; wherein the first communication service comprises a data service and the second communication service comprises a voice service,
a second determination unit configured to detect current network setting of the terminal, and determine whether the current network setting is to preferably establish the connection between the first communication module and the first network; and
a control unit configured to control the first determination unit to determine whether the terminal currently supports the circuit switched fallback based on the real-time state of the terminal in a case that the second determination unit determines that the current network setting is to preferably establish the connection between the first communication module and the first network,
a third determination unit configured to determine whether the first communication module and the first network are currently in a connection state in a case that the first determination unit determines that the terminal does not currently support the circuit switched fallback; and
a fourth determination unit configured to determine whether the first communication module and the first network currently perform a data service in a case that the third determination unit determines that the first communication module and the first network are currently in the connection state;
wherein the processing unit is further configured to:
prompt a user of the terminal to determine whether to disconnect the connection between the first communication module and the first network and establish the connection between the second communication module and the second network in a case that the fourth determination unit determines that the first communication module and the first network currently perform the data service; or
disconnect the connection between the first communication module and the first network and establish the connection between the second communication module and the second network in a case that the fourth determination unit determines that the first communication module and the first network do not currently perform the data service.

US Pat. No. 10,009,836

METHOD AND SYSTEM FOR DETERMINING DURATION OF RAPID ON/OFF STATE

Nanchang Coolpad Intellig...

1. A method for determining a duration of a rapid on/off state of a micro-cell base station, comprising:detecting in real-time an on/off state of a micro-cell base station to determine a state duration of the micro-cell base station, when the micro-cell base station is a single sub-frame level on/off micro-cell base station; and
determining the state duration of the micro-cell base station by receiving a notification message sent by the micro-cell base station or a macro-cell base station, when the micro-cell base station is a multiple sub-frame level on/off micro-cell base station.

US Pat. No. 10,194,451

CHANNEL DETECTION NOTIFICATION METHOD, APPARATUS AND BASE STATION

Nanchang Coolpad Intellig...

1. A method for channel detection notification for a base station, comprising:when a LTE system works at an unauthorized frequency band, receiving, by a primary cell base station, Radio Resource Management (RRM) measuring results of multiple base stations at the unauthorized frequency band reported by a terminal;
selecting a secondary cell base station for the terminal according to the RRM measuring results of the multiple base stations;
informing the secondary cell base station to conduct downlink channel detection at the unauthorized frequency band, when it is determined that downlink traffic reaches a set first traffic threshold value; and
informing at least one of the secondary cell base station and the terminal to conduct uplink channel detection at the unauthorized frequency band, when it is determined that uplink traffic reaches a set second traffic threshold value.

US Pat. No. 10,194,399

ADJUSTING SMALL CELL TRANSMIT POWER ACCORDING TO LOAD AND TRANSMIT POWER OF OTHER SMALL CELLS

Nanchang Coolpad Intellig...

1. A method for adjusting transmission power of a small cell, comprising:based on an instruction for switching from an off state to an on state by the small cell, determining that downlink data needs to be transmitted, wherein the off state comprises one of a first state, a second state, and a third state, wherein:
in the first state, the small cell transmits signals in a long period for a load to discover a community,
in the second state, the small cell transmits no signal and monitors transmission of surrounding loads, and
in the third state, the small cell transmits no signal, monitors no transmission of the surrounding loads, and maintains interaction capability of backhaul signaling;
based on a determination that the downlink data needs to be transmitted, acquiring transmission power of other small cells; and
adjusting transmission power for transmitting the downlink data according to a load state of the small cell and the transmission power of the other small cells.

US Pat. No. 10,193,668

ENODEB-BASED COMMUNICATION METHOD AND COMMUNICATION SYSTEM

Nanchang Coolpad Intellig...

1. A method for eNodeB-based communication, comprising:dividing a plurality of eNodeBs into at least one eNodeB cluster;
when a terminal moves within any eNodeB cluster of the at least one eNodeB cluster, obtaining identification information of the any eNodeB cluster and determining an eNodeB associated with the terminal from the any eNodeB cluster through the terminal;
scheduling the eNodeB associated with the terminal to provide communication service for the terminal; and
based on a determination that a communication interference between the eNodeB associated with the terminal and the terminal is above a threshold, scheduling another eNodeB of the any eNodeB cluster to provide communication service for the terminal.

US Pat. No. 10,230,168

CO-FREQUENCY FULL-DUPLEX ANTENNA STRUCTURE AND ELECTRONIC APPARATUS FOR WIRELESS COMMUNICATIONS

Nanchang Coolpad Intellig...

1. A structure for a co-frequency full-duplex antenna, comprising:a receiving antenna;
a transmitting antenna configured to transmit a signal of a predetermined wavelength; and
a signal reflection apparatus configured to reflect the signal transmitted by the transmitting antenna to realize that a path difference between a reflected signal formed when the signal transmitted by the transmitting antenna reaches the receiving antenna after being reflected and a direct signal formed when the signal transmitted by the transmitting antenna directly reaches the receiving antenna is an odd number of times as much as one half of the predetermined wavelength,
wherein a distance between the transmitting antenna and the receiving antenna, the height of the transmitting antenna, and the predetermined wavelength satisfy the following equation:

wherein h is the height of the transmitting antenna, d is the distance between the transmitting antenna and the receiving antenna, ? is the predetermined wavelength, and n is an odd number.

US Pat. No. 10,321,302

METHOD FOR ACQUIRING USE CONFIGURATION INFORMATION AND TERMINAL

Nanchang Coolpad Intellig...

1. A terminal, comprising:a memory configured to store computer-readable program codes; and
a processor configured to invoke the computer-readable program codes to:
store a configuration file received from a rich communication suite (RCS) communications server as a server configuration file of a current service card, or store configuration information set based on the configuration file as a user configuration file of the current service card in response to receiving the configuration file from the RCS communications server or the configuration information being set based on the configuration file, wherein at least one of the server configuration file of the current service card and the user configuration file of the current service card exists; and
search prestored user configuration files to find a user configuration file corresponding to a replacement service card based on a determination that the current service card of the terminal is replaced with the replacement service card, and acquire user configuration information to perform a communications service according to the user configuration file corresponding to the replacement service card.