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Wireless communications application specific enabling method and apparatus

  • US 5,594,740 A
  • Filed: 04/03/1996
  • Issued: 01/14/1997
  • Est. Priority Date: 08/27/1993
  • Status: Expired due to Term
First Claim
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1. A method for communicating messages between a remote monitoring device coupled to a communicator and a central monitoring station over a cellular telephone network that includes a voice channel and a control channel wherein the voice channel conveys data and the control channel conveys control signals that manage access to and use of the voice channel, the method comprising the steps of:

  • a) transmitting a message from the remote monitoring device to the communicator, the message comprising data related to a specific application;

    b) receiving at the communicator the message transmitted from a remote monitoring device;

    c) encoding at the communicator the message transmitted from the remote monitoring device to create an encoded message for transmission over the the control channel as control signals to the central monitoring station;

    d) transmitting the encoded message from the communicator to the central monitoring station over the control channel, bypassing the voice channel;

    e) receiving at the central monitoring station the encoded message transmitted from the communicator over the control channel; and

    f) decoding at the central monitoring station the encoded message transmitted from the communicator over the control channel to extract the message transmitted by the remote monitoring device to the communicator.

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