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:
Aug. 15, 2017

Filed:

Mar. 05, 2014
Applicant:

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

Inventors:

Dongmei Zhang, Beijing, CN;

Lijia Zhang, Beijing, CN;

Ke Wang, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 36/12 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0033 (2013.01); H04W 36/0038 (2013.01); H04W 36/12 (2013.01);
Abstract

The present invention discloses a method for transferring a context and a mobility management entity. When Shandover occurs on an RN, the method includes: acquiring, by a source MME to which a UE is attached, an indicator for transferring a context of the UE, where the UE is a UE served by the RN when the Shandover occurs; and transferring, by the source MME to which the UE is attached, the context of the UE to a target MME according to the indicator for transferring the context of the UE, so that the target MME acquires security information of the UE according to the context of the UE, where the target MME is an MME to which the UE needs to be attached in the handover process.


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