Method and apparatus for communicating using wireless control channels
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United States of America Patent
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-
Jan 6, 2009
Grant Date -
N/A
app pub date -
Jun 14, 2002
filing date -
Jun 15, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus for transmitting messages between a communicator and a central monitoring station using a wireless control channel, bypassing voice channels comprising, receiving a message at a communicator the message comprising application specific data, encoding the message along with a call origination trigger in a call origination control message to invoke forwarding of the encoded message and the encoded call origination trigger by a serving system upon detecting the call origination trigger. Transmitting the call origination control message to the serving system over the wireless control channel. The serving system detects the call origination trigger, and forwards the call origination trigger and the encoded message over a communications channel to a central monitoring station in response to detecting the call origination trigger. The central station decodes the encoded message to retrieve the application specific data.
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