Method and apparatus in communication network

Method and apparatus in communication network

  • CN 101,836,414 B
  • Filed: 10/26/2007
  • Issued: 08/24/2016
  • Est. Priority Date: 10/26/2007
  • Status: Active Grant
First Claim
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1. the method in proxy mobile IP networks, wherein mobile node connects via mobileFunction Access Gateway accesses proxy mobile IP networks, and it is mobile that described Mobile Access Gateway is arranged to representativeNode processing mobility signaling, described method includes:

  • At local mobile anchor function, register first be associated with mobile node and deliver groundLocation;

    Receive the registration request of the second Care-of Address being associated for registration with mobile node;

    Please receiving the registration for registering the second Care-of Address being associated with mobile nodeAfter asking, at local mobile anchor function, cache is sent to all of the first Care-of AddressThe copy of incoming packet;

    Xiang representing the Mobile Access Gateway transmission request message that mobile node works, described requestMessage instruction Mobile Access Gateway inspection uses whether the first Care-of Address can reach mobile node;

    AndIn the case of using the first Care-of Address to be unreachable to mobile node, un-register firstCare-of Address and by the packet transmission of cache to the second Care-of Address.

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