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Systems and methods for notifying electronic devices of voice-based communication requests

  • US 9,712,668 B2
  • Filed: 05/01/2014
  • Issued: 07/18/2017
  • Est. Priority Date: 05/01/2014
  • Status: Active Grant
First Claim
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1. A method of processing communication requests intended for a destination electronic device connected to an on-board communications network of a vehicle, the method comprising:

  • receiving a voice-based communication request associated with a voice-based call that is (1) initiated by an electronic device connected to a terrestrial network and (2) intended for the destination electronic device, including;

    receiving a session initiation protocol (SIP) invite request from a SIP trunk provider on behalf of a mobile switching center (MSC), wherein the SIP invite request comprises a routing number, andtranslating the routing number into a subscription identification associated with the destination electronic device;

    using, by a processor, the subscription identification to identify an identification of the destination electronic device;

    sending an unavailable status message to the SIP trunk provider to cause the SIP trunk provider to terminate the voice-based call with the electronic device;

    generating, by the processor, a text-based message that indicates the voice-based communication request and the identification of the destination electronic device;

    transmitting the text-based message to the on-board communications network for delivery to the destination electronic device; and

    updating a memory record associated with the vehicle to indicate receipt of the voice-based communication request.

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