Quality of voice calls through voice over IP gateways
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United States of America Patent
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Issued Date -
Feb 19, 2004
app pub date -
Aug 19, 2002
filing date -
Aug 19, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A technique to change a codec in realtime during transmission of a voice over packet call placed over a packet switched network, such as the Internet, is described. The invention provides users real-time control over the cost and quality of a voice over packet call by monitoring the dynamically changing resources and network conditions on a packet network and allowing users to change codecs of the call transmission before and during the call according to user-defined specifications.
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