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:
Jan. 29, 2019

Filed:

Jan. 12, 2017
Applicant:

Htc Corporation, Taoyuan, TW;

Inventors:

Kundan Tiwari, Taoyuan, TW;

Te-Ming Chen, Taoyuan, TW;

Chih-Hsiang Wu, Taoyuan, TW;

Assignee:

HTC Corporation, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/27 (2018.01); H04W 76/25 (2018.01); H04W 76/19 (2018.01); H04W 76/18 (2018.01); H04W 72/04 (2009.01); H04W 48/20 (2009.01);
U.S. Cl.
CPC ...
H04W 76/25 (2018.02); H04W 72/0406 (2013.01); H04W 76/18 (2018.02); H04W 76/19 (2018.02); H04W 76/27 (2018.02); H04W 48/20 (2013.01);
Abstract

A communication device for handling a RRC connection comprises a storage unit and a processing circuit. The processing circuit is configured to execute instructions stored in the storage unit. The instructions comprise transmitting a first resume request message with a first resume identity for requesting a resume of the RRC connection to a first cell of a network; receiving a resume reject message from the first cell of the network; determining the first resume identity and at least one radio resource corresponding to the first resume identity are valid and keeping the first resume identity and the at least one radio resource, if the resume reject message comprises an indicator; and determining the first resume identity and the least one radio resource are invalid and releasing the first resume identity and the at least one radio resource, if the resume reject message does not comprise the indicator.


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