Packet-switched telephony call server

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7991001
SERIAL NO

11593779

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

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.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MICROSOFT TECHNOLOGY LICENSING LLCONE MICROSOFT WAY REDMOND WA 98052

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mumma, Jeffrey S Chicago, US 6 153
Nix, John A Chicago, US 123 3169
Wiles, Brian C Cameron Park, US 15 278

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation