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CMAS Alert Procedures over Wi-Fi for Low Power Devices

  • US 20170171814A1
  • Filed: 12/15/2016
  • Published: 06/15/2017
  • Est. Priority Date: 12/15/2015
  • Status: Active Grant
First Claim
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1. A wireless user equipment (UE) device, comprising:

  • a radio, comprising one or more antennas configured for wireless communication;

    a cellular modem operably coupled to the radio; and

    a processing element operably coupled to the radio;

    wherein the radio and the processing element are configured to;

    during registration with a cellular network, provide an indication of support for receiving indications of emergency alerts via Wi-Fi;

    in response to receiving an indication of an emergency alert over a Wi-Fi network, activate the cellular radio; and

    retrieve the emergency alert via the cellular radio over the cellular network.

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