A NODE AND METHOD FOR MONITORING A VISITOR LOCATION REGISTER REGISTRATION OF A WIRELESS DEVICE

摘要

A Mobility Management Entity (MME) and a Visitor Location Register (VLR) node, as well as corresponding methods therein, for monitoring a VLR node registration of a wireless device The MME detects that it is no longer serving the UE and notifies the VLR to re-register the UE with HLR/HSS when the UE registers with teh VLR via an LTE node.