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Use of wireless circuit-switched connections for transferring information requiring real-time operation of packet-switched multimedia services

  • US 8,582,589 B2
  • Filed: 05/07/2012
  • Issued: 11/12/2013
  • Est. Priority Date: 01/19/2006
  • Status: Active Grant
First Claim
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1. A method of operation in a multi bearer service gateway network device to provide communications between a mobile radio terminal and a multimedia core network via a wireless access network, the method comprising:

  • receiving by the multi bearer service gateway network device a location updating request transmitted by the mobile radio terminal via the wireless access network;

    generating by the multi bearer service gateway network device a session initiation protocol (SIP) registration request in response to the received location updating request,setting a FROM header field of the SIP registration request to an address connection connected to a SIP session services of a SIP end point of the mobile radio terminal; and

    storing the SIP registration to a nontransitory memory of the multi bearer service gateway network device.

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