US Patent No. 10,433,343

METHOD AND APPARATUS FOR IMPROVING RANDOM ACCESS PROCEDURE IN A WIRELESS COMMUNICATION SYSTEM


Patent No. 10,433,343
Issue Date October 01, 2019
Title Method And Apparatus For Improving Random Access Procedure In A Wireless Communication System
Inventorship Wei-Yu Chen, Taipei (TW)
Li-Chih Tseng, Taipei (TW)
Assignee ASUSTek Computer Inc., Taipei (TW)

Claim of US Patent No. 10,433,343

1. A method of a UE (User Equipment) for performing random access procedure, comprising:the UE receives a first back-off information from a first base station in a dedicated message, wherein the first back-off information includes a granularity information;
the UE transmits a first preamble to a second base station;
the UE determines a back-off interval based on the first back-off information and a second back-off information, wherein the second back-off information is received when the UE monitors a response for the first preamble; and
the UE transmits a second preamble to the second base station after a back-off time, wherein the back-off time is randomly selected within the back-off interval.