US Patent No. 10,142,983

LICENSED ASSISTED ACCESS NETWORK SYSTEM


Patent No. 10,142,983
Issue Date November 27, 2018
Title Licensed Assisted Access Network System
Inventorship Chun-Che Chien, Taipei (TW)
Assignee Institute For Information Industry, Taipei (TW)

Claim of US Patent No. 10,142,983

1. A first base station for a licensed assisted access (LAA) network system, the LAA network system further comprising a mobile station, and the first base station comprising:a transceiver; and
a processor;
wherein:
the transceiver receives first available unlicensed channel group information from the mobile station, wherein the first available unlicensed channel group information is generated by the mobile station through determining a use status of an unlicensed band;
the processor selects a first unlicensed channel according to the first available unlicensed channel group information;
the processor initializes a communication schedule assessment procedure with the mobile station through the first unlicensed channel and via the transceiver;
the transceiver receives second available unlicensed channel group information from the mobile station, wherein the second available unlicensed channel group information is generated by the mobile station according to a use status of the unlicensed band after the mobile station determines that the communication schedule assessment procedure fails;
the processor selects a second unlicensed channel according to the second available unlicensed channel group information; and
the processor initializes the communication schedule assessment procedure with the mobile station through the second unlicensed channel and via the transceiver.