Telephone device for caller identification
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United States of America Patent
Stats
-
Oct 19, 1999
Grant Date -
N/A
app pub date -
Dec 18, 1997
filing date -
Dec 18, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A Caller ID telephone device is shown, which can identify the caller of a telephone call in either the on-hook or off-hook states. The CID telephone device includes a circuit for detecting a CPE alerting signal, a circuit for generating an acknowledgment signal when the CPE alerting signal is detected, a circuit for demodulating the modulated CID data stream, and a circuit for analyzing the data stream and output parallel data.
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Family
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