Apparatus and method for simultaneous multiple telephone type services on a single telephone line
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United States of America Patent
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Jun 17, 2003
Grant Date -
Sep 20, 2001
app pub date -
Feb 27, 1998
filing date -
Feb 28, 1997
priority date (Note) -
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status (Latency Note)
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Abstract
Apparatus and method for simultaneously providing multiple telephone-type services to any/all POTS-type devices on a single wire pair at a user premises. The present invention provides for the ability to add separately addressable POTS devices on a single service loop. This can be accomplished in at least two ways: first by the use of a multipoint protocol or second by Frequency Division Multiplexing.
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Family
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Cited Art Landscape
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