Cellular digital signaling
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United States of America Patent
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May 12, 1998
Issued Date -
N/A
app pub date -
Feb 3, 1995
filing date -
Oct 26, 1992
priority date (Note) -
Expired
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Abstract
A cellular, digital, two-way messaging system and method. In one embodiment of the present invention, two-way messaging is achieved using pagers, remote receivers, and a central transmitting station. In the present embodiment, the pagers also include displays and keyboards.
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