Patent ID: 6792270
Filing Date: 2004-09-14
Classification: H04W

Abstract:
A method for setting up and updating a determination of base station subsystems involved in a paging on a routing area level, for a Global System for Mobile Communication system offering a General Packet Radio Service, the method comprising the following steps:evaluating signals sent by a base station subsystem; determining an identifier of the base station subsystem; detecting set-up, release, and modification of at least one virtual connection; comparing existing information about said at least one virtual connection if the detecting step cannot be implemented; identifying at least one virtual connection to be set up, released, and modified; deleting, storing or updating identifying information about the at least one virtual connection, the identifying information comprising at least one of information identifying a base station subsystem involved in the at least one virtual connection and information identifying a routing area containing a cell involved in the at least one virtual connection.