Method and apparatus for voice over IP telephone
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United States of America Patent
Stats
-
N/A
Issued Date -
Mar 29, 2007
app pub date -
Jun 22, 2006
filing date -
Jun 23, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
To realize various additional service functions, which are available in a main device of a conventional button telephone system, in a voice over IP telephone. [Solving Means] A voice over IP telephone apparatus for carrying out voice communication adapted to an Internet Protocol (IP) through Internet is made to include a transmission/additional information generating and analyzing unit 12 for generating, at a transmitting side, additional information of service content to be added to transmission information related to a transmitter and a receiver as a destination, and for analyzing, at a receiving side, the additional information added to the transmission information transmitted by the transmitter to obtain the service content. The transmission/additional information generating and analyzing unit 12 is configured to check a response type for receiving, check a specified receiving communication type, and, when transmitting, generate transmission information specifying a response type at a receiving end and a communication type.
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