Jerry Chang

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Redwood City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for encoding telephone call data using varying co...
- Patent number 9,312,983
- Issue date Apr 12, 2016
- Advent IP LLC
- Mike Vargo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for transmitting a telephone call over the internet
- Patent number 8,238,330
- Issue date Aug 7, 2012
- Advent IP LLC
- Mike Vargo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System architecture for internet telephone
- Patent number 8,032,808
- Issue date Oct 4, 2011
- Mike Vargo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dynamically changing error algorithm redundan...
- Patent number 7,286,562
- Issue date Oct 23, 2007
- Verso Technologies, Inc.
- Mike Vargo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Internet telephone system with dynamically varying codec
- Patent number 6,356,545
- Issue date Mar 12, 2002
- Clarent Corporation
- Mike Vargo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dynamic forward error correction algorithm for internet telephone
- Patent number 6,167,060
- Issue date Dec 26, 2000
- Clarent Corporation
- Mike Vargo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and method for encoding telephone call data using varying co...
- Publication number 20120127988
- Publication date May 24, 2012
- Mike Vargo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for transmitting a telephone call over the Internet
- Publication number 20110222530
- Publication date Sep 15, 2011
- Mike Vargo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM ARCHITECTURE FOR INTERNET TELEPHONE
- Publication number 20050135339
- Publication date Jun 23, 2005
- Mike Vargo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE