Directory assistance for IP telephone subscribers
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United States of America Patent
Stats
-
Dec 7, 2004
Grant Date -
N/A
app pub date -
May 26, 1999
filing date -
May 26, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Directory assistance (DA) information is provided by a telephone system to internet protocol (IP) client telephones in selectable formats including: a text data format provided jointly with an aural format in response to an aural request from the client and, alternately, in text data format in response to a text message request from the client.
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