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Device, system, and process for providing emergency calling service for a wireless device using voice over data

  • US 10,334,111 B2
  • Filed: 11/22/2016
  • Issued: 06/25/2019
  • Est. Priority Date: 11/23/2015
  • Status: Expired due to Fees
First Claim
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1. A wireless device configured to operate over a voice over data network and further configured to provide emergency telephone call solutions, the wireless device comprising:

  • a wireless device transceiver configured to connect to a voice over data network and provide voice services;

    the wireless device transceiver further configured to connect to a cellular network and provide voice services;

    a wireless device processor configured to recognize an emergency call placed from the wireless device while operating over the voice over data network;

    the wireless device processor is further configured to determine whether a cellular network is available to receive the emergency call, if the cellular network is available, the wireless device processor is further configured to control the wireless device transceiver to transmit the emergency call over the cellular network to a Public Safety Answering Point; and

    the wireless device processor is further configured, if the cellular network is not available, to control the wireless device transceiver to transmit the emergency call over the voice over data network to a national emergency call center,wherein the wireless device comprises one of the following;

    a cellular phone or a smartphone.

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