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Duplex radio with auto-dial cell connect

  • US 9,955,516 B2
  • Filed: 11/22/2016
  • Issued: 04/24/2018
  • Est. Priority Date: 12/05/2014
  • Status: Active Grant
First Claim
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1. A system for establishing different connection types of radio communication, the system comprising:

  • a first radio configured to;

    establish a first connection with a second radio, wherein the first radio transmits and receives directly with the second radio using a multiple access protocol before communicating using a base station;

    associate a phone number with the second radio;

    detect, after establishing the first connection, that the first connection has been lost; and

    initiate a call, using the phone number, in response to detecting that the first connection is lost; and

    the second radio configured to establish a second connection with the first radio by receiving the call from the first radio, wherein the second connection uses the base station.

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