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:
Oct. 03, 2017

Filed:

Dec. 24, 2013
Applicant:

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

Inventors:

Zhichao Shen, Shanghai, CN;

Qinwen You, Shanghai, CN;

Yong Liu, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/02 (2009.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04W 76/028 (2013.01); H04W 36/0055 (2013.01);
Abstract

Embodiments of the present invention relate to a radio link reestablishment method and a controller. The method includes: if after sending downlink signaling or downlink data for designated times, a controller receives no corresponding acknowledgment returned by a user equipment in a cell dedicated channel state, or the controller receives a radio link failure indication message sent by a base station corresponding to the user equipment, the controller instructs the user equipment to re-search for a cell to trigger a cell update procedure, thereby improving reliability of a communications service, and ensuring normal running of the communications service.


Find Patent Forward Citations

Shen, Zhichao. (2017). Radio link reestablishment method and controller (U.S. Patent No. 9781763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9781763

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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