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METHOD FOR TRIGGERING JOINT REGISTRATION PERFORMED BY LTE SINGLE-CARD DUAL-STANDBY MULTI-MODE TERMINAL, AND TERMINAL

  • US 20130231112A1
  • Filed: 08/24/2012
  • Published: 09/05/2013
  • Est. Priority Date: 12/13/2011
  • Status: Abandoned Application
First Claim
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1. A method for triggering joint registration performed by an LTE single-card dual-standby multi-mode terminal, comprising:

  • determining, by a terminal, a location area identity of a 2G/3G network in which registration is to be performed; and

    sending, by the terminal, an attach request message to a mobile management entity of an LTE network, wherein the attach request message contains the location area identity, so as to trigger joint registration which is in the LTE network and the 2G/3G network and is performed together by the terminal and the mobile management entity of the LTE network.

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