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System, method, and computer-readable medium for short message service termination processing by a femtocell system

  • US 8,532,656 B2
  • Filed: 01/08/2013
  • Issued: 09/10/2013
  • Est. Priority Date: 11/15/2007
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • generating a Session Initiation Protocol registration message on behalf of a user equipment, the Session Initiation Protocol registration message comprising a Session Initiation Protocol contact identifier for the user equipment;

    transmitting the Session Initiation Protocol registration message to a remote Session Initiation Protocol registrar device identifying an address of at least one femtocell as a recipient address for Session Initiation Protocol signaling destined for the user equipment;

    receiving, by a Session Initiation Protocol to Internet Operating System adapter of the at least one femtocell from a core network, message content to be delivered to the user equipment serviced by the at least one femtocell;

    conveying an authentication challenge by the Session Initiation Protocol to Internet Operating System adapter of the at least one femtocell to a base transceiver station; and

    transmitting the authentication challenge from the base transceiver station of the at least one femtocell to the user equipment.

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