发明名称 SYSTEM FOR NON-ACCESS STRATUM MESSAGE PROCESSING DURING HANDOVER IN AN EVOLVED NETWORK
摘要 A method and an apparatus for non-access stratum (NAS) message processing during handover in an evolved network are provided. The method includes the following steps. An evolved packet core (EPC) receives a message which indicates that a UE is being handed over sent by a source evolved NodeB (S-eNB), and stops sending an NAS message to the UE temporarily. The EPC receives a message which indicates that the UE returns to an S-eNB service area sent by the S-eNB. The EPC sends the NAS message to the UE through the S-eNB, if needed. With the method and the apparatus, the EPC can acquire a location of the UE in time in the case of a handover failure of the UE, a time limit of a retransmission timer is set precisely, and a specific implementation for forwarding an NAS message through an X2 interface is provided.
申请公布号 PT2637446(E) 申请公布日期 2016.06.17
申请号 PT20130170559T 申请日期 2008.08.13
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 HONGZHUO ZHANG;YONG QIU;YING HUANG;QIANG WANG
分类号 H04W36/00;H04W92/12 主分类号 H04W36/00
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