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Method and system for reporting a short message capability via an IP multimedia subsystem

  • US 9,843,910 B2
  • Filed: 06/06/2016
  • Issued: 12/12/2017
  • Est. Priority Date: 08/05/2005
  • Status: Active Grant
First Claim
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1. A method performed by a short message Internet Protocol gateway (SM-IP-GW), the method comprising:

  • receiving a registration request, at the SM-IP-GW from a wireless transmit/receive unit (WTRU) via session initiation protocol (SIP), wherein the registration request indicates a capability of the WTRU to receive Short Message Service (SMS) messages via an Internet Protocol multimedia subsystem (IMS);

    transmitting a successful registration message, from the SM-IP-GW to a home location register (HLR), wherein the successful registration message indicates that the WTRU has successfully registered with the SM-IP-GW; and

    receiving a message comprising SMS data, at the SM-IP-GW from the WTRU, via the IMS using SIP.

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