Data messaging in a communications network using a feature request
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United States of America Patent
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-
Sep 25, 2001
Issued Date -
N/A
app pub date -
Mar 19, 1998
filing date -
Jan 27, 1992
priority date (Note) -
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status (Latency Note)
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Abstract
A messaging unit equipped with a cellular transceiver is attached to a truck trailer or a monitoring station located within a communications network. The messaging unit generates a data message in response to the occurrence of a reporting event. Upon generation of a data message, the messaging unit transmits the data message over the network via voice or data channels. Data messages may be sent over a data channel of the network using a feature request.
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