Mobile node registration method, intercommunication method, switching method and network element

    公开(公告)号:US09629059B2

    公开(公告)日:2017-04-18

    申请号:US14404464

    申请日:2013-05-10

    Inventor: Juan Liu Wen Luo

    CPC classification number: H04W40/02 H04W36/0055 H04W60/00 H04W80/04 H04W80/045

    Abstract: A registration method, intercommunication method, handover method for a mobile node and a network element are provided. The intercommunication method for a mobile node includes: after an enhanced mobile access gateway receives a data packet transmitted by the mobile node to a peer node for the first time, if the enhanced mobile access gateway provides an ePMIP service to the mobile node, the enhanced mobile access gateway judging whether a peer mobile access gateway to which the peer mobile node is currently attached provides an ePMIP service to the peer mobile node, and if so, forwarding the data packet in an ePMIP manner, and creating a local forwarding entry to instruct a subsequent packet to be forwarded in the ePMIP manner, and if not, forwarding the data packet in a PMIP manner, and creating a local forwarding entry to instruct a subsequent packet to be forwarded in the PMIP manner.

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