Method for GGSN in packet domain to obtain information of starting up single tunnel by SGSN

Method for GGSN in packet domain to obtain information of starting up single tunnel by SGSN

  • CN 101,094,440 A
  • Filed: 08/18/2006
  • Published: 12/26/2007
  • Est. Priority Date: 08/18/2006
  • Status: Active Application
First Claim
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1. , GGSN knows that SGSN enables the method for single tunnel information in a kind of packet domain, be applicable to the 3-G (Generation Three mobile communication system) that comprises terminal, radio network controller (RNC), Serving GPRS Support Node SGSN, Gateway GPRS Support Node GGSN, it is characterized in that, comprising:

  • One mark is provided with step, is used for to the renewal PDP Context request message that described GGSN sends one single tunnel label being set at described SGSN, whether has enabled single tunnel to identify described SGSN;

    One marker for judgment step, be used for judging whether the renewal PDP Context request message that described GGSN receives has described single tunnel label, if, then described GGSN judges that described SGSN has enabled single tunnel, and obtains address information and the user'"'"'s face tunnel information of the described RNC that has in the described renewal PDP Context request message.

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