The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 22, 2022

Filed:

Dec. 20, 2019
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Chunhui Le, Shanghai, CN;

Jingjing Zhang, Shanghai, CN;

Yicheng Zheng, Dongguan, CN;

Bin Liu, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/08 (2006.01); H04W 74/08 (2009.01); H04W 56/00 (2009.01); H04W 64/00 (2009.01); H04W 74/00 (2009.01);
U.S. Cl.
CPC ...
H04W 74/0833 (2013.01); H04W 56/004 (2013.01); H04W 64/00 (2013.01); H04W 74/006 (2013.01);
Abstract

A method includes: adjusting, by a base station based on a timing adjustment amount, an access timing advance corresponding to user equipment to obtain a target timing advance, where the access timing advance is a timing advance obtained when the user equipment randomly accesses the base station; determining, by the base station based on the target timing advance, whether the user equipment meets a trigger condition; and if the user equipment meets the trigger condition, sending, by the base station, a trigger signal to the user equipment, where the trigger signal is used to trigger the user equipment to send a first random access request to the base station.


Find Patent Forward Citations

Loading…