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.
Patent No.:
Date of Patent:
Sep. 22, 2015
Filed:
Oct. 28, 2013
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Inventors:
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 24/04 (2009.01); H04W 76/02 (2009.01); H04W 28/04 (2009.01); H04W 88/16 (2009.01); H04W 68/12 (2009.01); H04W 76/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0022 (2013.01); H04W 24/04 (2013.01); H04W 76/027 (2013.01); H04W 28/04 (2013.01); H04W 68/12 (2013.01); H04W 76/041 (2013.01); H04W 88/16 (2013.01);
Abstract
Embodiments of the present invention relate to a method and device for handling a failure of a mobility management device in an ISR activated scenario. The method includes: detecting, by a serving gateway, a failure of a first mobility management device; and when the serving gateway receives downlink user plane or control plane data of a user equipment, paging, by the serving gateway, the user equipment using a downlink data notification message including identity information of the user equipment, in a first radio access network connected to the first mobility management device.