Congestion control system for VoIP network
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United States of America Patent
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Jun 24, 2008
Grant Date -
Jun 12, 2003
app pub date -
Apr 5, 2002
filing date -
Dec 12, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system according to this invention executes congestion control for monitoring a packet flow which passes through a relay router in a VoIP network and in which a packet is transferred with a predetermined priority, and for, when congestion is generated by generation of a new packet flow, maintaining a transfer state of a packet of a packet flow established before the new packet flow is generated and transferred with the predetermined priority.
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