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Newark, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for voice conference monitoring
Patent number
8,218,458
Issue date
Jul 10, 2012
Cisco Systems, Inc.
Peter Flynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for load balancing a communications network
Patent number
7,805,517
Issue date
Sep 28, 2010
Cisco Technology, Inc.
Choon B. Shim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Message authentication code with improved error tolerance
Patent number
6,665,420
Issue date
Dec 16, 2003
Verizon Laboratories Inc.
Liehua Xie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Message authentication code using image histograms
Patent number
6,606,393
Issue date
Aug 12, 2003
Verizon Laboratories Inc.
Liehua Xie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for etching digital watermarks
Patent number
6,512,836
Issue date
Jan 28, 2003
Verizon Laboratories Inc.
Liehua Xie
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Voice Conference Monitoring
Publication number
20080219177
Publication date
Sep 11, 2008
Peter Flynn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for monitoring VoIP call quality
Publication number
20070008899
Publication date
Jan 11, 2007
Choon B. Shim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for load balancing a communications network
Publication number
20060069776
Publication date
Mar 30, 2006
Choon B. Shim
H04 - ELECTRIC COMMUNICATION TECHNIQUE