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Method and apparatus for extended emergency service

  • US 9,237,431 B2
  • Filed: 10/13/2009
  • Issued: 01/12/2016
  • Est. Priority Date: 10/13/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a voice-based call from a mobile device;

    receiving anchoring information about the voice-based call;

    initiating an inquiry to the mobile device related to whether communicating via a non-voice-based messaging session is desired by a user of the mobile device; and

    selectively initiating a non-voice-based messaging session related to the voice-based call to communicate with the mobile device using the anchoring information;

    receiving an indicator from the mobile device that communicating via the non-voice-based messaging session is desired, wherein the voice-based call and the non-voice-based messaging session are concurrently utilized;

    determining whether the voice-based call is an emergency call;

    initiating release of the voice-based call when the voice-based call is not an emergency call; and

    maintaining the non-voice-based messaging session.

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