Universal calling/originating number identification
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United States of America Patent
Stats
-
Sep 20, 1994
Grant Date -
N/A
app pub date -
Jan 25, 1993
filing date -
Jan 25, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An interface circuit used between a telephone office and a subscriber's telephone operated in response to signals identifying incoming calls to provide visual and/or audible indications of the identification information. The incoming signal information is also extended in decoded form to an associated computer, computer network, and/or television screen.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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