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Thiyagesan Ramalingam
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Milpitas, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Echo control optimization
Patent number
9,042,535
Issue date
May 26, 2015
Cisco Technology, Inc.
Thiyagesan Ramalingam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transcoding and transrating in distributed...
Patent number
8,713,105
Issue date
Apr 29, 2014
Cisco Technology, Inc.
Thiyagesan Ramalingam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Minimizing fast video update requests in a video conferencing system
Patent number
8,208,003
Issue date
Jun 26, 2012
Cisco Technology, Inc.
Randall B. Baird
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and architecture for distributed video switching using media...
Patent number
7,929,012
Issue date
Apr 19, 2011
Cisco Technology, Inc.
Steven G. Fry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for transmitting messages in a communications net...
Patent number
7,639,667
Issue date
Dec 29, 2009
Cisco Technology, Inc.
Thiyagesan Ramalingam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for maintaining video connectivity
Patent number
7,551,573
Issue date
Jun 23, 2009
Cisco Technology, Inc.
Randall B. Baird
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for providing on-hold content in a voice over int...
Patent number
7,209,475
Issue date
Apr 24, 2007
Cisco Technology, Inc.
Shmuel Shaffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for music-on-hold in a voice over internet protoc...
Patent number
7,173,911
Issue date
Feb 6, 2007
Cisco Technology, Inc.
Shantanu Sarkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for recovering a call resource from a call ses...
Patent number
6,917,587
Issue date
Jul 12, 2005
Cisco Technology, Inc.
Shantanu Sarkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for transmitting messages in a communications net...
Patent number
6,845,250
Issue date
Jan 18, 2005
Cisco Technology, Inc.
Thiyagesan Ramalingam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ECHO CONTROL OPTIMIZATION
Publication number
20120076287
Publication date
Mar 29, 2012
Cisco Technology, Inc.
Thiyagesan Ramalingam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Minimizing fast video update requests in a video conferencing system
Publication number
20080231687
Publication date
Sep 25, 2008
Cisco Technology, Inc.
Randall B. Baird
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for transcoding and transrating in distributed...
Publication number
20070156924
Publication date
Jul 5, 2007
Cisco Technology, Inc.
Thiyagesan Ramalingam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and architecture for distributed video switching using media...
Publication number
20070153712
Publication date
Jul 5, 2007
Cisco Technology, Inc.
Steven G. Fry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for maintaining video connectivity
Publication number
20060268751
Publication date
Nov 30, 2006
Cisco Technology, Inc.
Randall B. Baird
H04 - ELECTRIC COMMUNICATION TECHNIQUE