Packet-switched telephony call server
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United States of America Patent
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Dec 5, 2006
Issued Date -
N/A
app pub date -
May 31, 2001
filing date -
May 31, 2001
priority date (Note) -
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Abstract
A system and method for providing packet-switched telephony service. The system provides call control, signaling, and/or delivery of voice, video, and other media in substantially real time. One embodiment of the system includes a call client application on a user device, and a call server located at a packet-switched telephony service provider. The call server is preferably operable to communicate with the call client in a non-native protocol and with the gateway in a native protocol.
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