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:
Apr. 03, 2017

Filed:

Sep. 12, 2013
Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Han-Na Lim, Gyeonggi-do, KR;

Tae-Sun Yeoum, Seoul, KR;

Eun-Hui Bae, Seoul, KR;

Osok Song, Suwon-si, KR;

Sung-Ho Choi, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2005.12); H04L 29/06 (2005.12); H04W 60/06 (2008.12); H04W 76/02 (2008.12); H04W 60/04 (2008.12);
U.S. Cl.
CPC ...
H04L 65/1073 (2012.12); H04L 65/1006 (2012.12); H04L 65/1016 (2012.12); H04W 60/06 (2012.12); H04L 65/105 (2012.12); H04L 65/1083 (2012.12); H04W 60/04 (2012.12); H04W 76/028 (2012.12);
Abstract

A method and system in which upon occurrence of a P-CSCF failure, a network sends an IMS reregistration request message to a UE. An S-CSCF or an AS monitors a P-CSCF to detect occurrence of a failure in the P-CSCF. Upon detecting the occurrence of a P-CSCF failure, the S-CSCF or the AS sends a request message for IMS reregistration to the UEs being served by the failed P-CSCF. In this manner, the UE can continuously receive the service even though a failure occurs in the P-CSCF.


Find Patent Forward Citations

Lim, Han-Na. (2017). Ims reregistration method and system therefor (U.S. Patent No. RE46361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/RE46361

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

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