Patent ID: 8369851
Filing Date: 2013-02-05
Classification: H04W

Abstract:
1. A method for deleting information of a mobility management entity (MME), comprising: receiving, by a home subscriber server (HSS), a first message sent by a target MME, wherein the first message carries an indication of deleting the information about a source MME; and deleting, by the HSS, the information about the source MME according to the first message sent by the target MME; wherein the indication of deleting the information about the source MME is added in the first message by the target MME after the target MME receives a second message sent by the source MME, acquires version information of the source MME indicated by the second message, and determines the information which is to be deleted about the source MME according to the version information of the source MME; and wherein the version information of the source MME indicates a version of the source MME.