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Dov Rosenfeld
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Oakland, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Variable length coding for clustered transform coefficients in vide...
Patent number
8,494,295
Issue date
Jul 23, 2013
Cisco Technology, Inc.
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable length coding for clustered transform coefficients in vide...
Patent number
8,131,096
Issue date
Mar 6, 2012
Cisco Technology, Inc.
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable length coding for clustered transform coefficients in vide...
Patent number
7,912,306
Issue date
Mar 22, 2011
Cisco Technology, Inc.
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Losslessly improving compression of compressed image data
Patent number
7,796,825
Issue date
Sep 14, 2010
Cisco Technology, Inc.
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable length coding for clustered transform coefficients in vide...
Patent number
7,680,349
Issue date
Mar 16, 2010
Cisco Technology, Inc.
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-dimensional variable length coding of runs of zero and non-zero...
Patent number
7,471,840
Issue date
Dec 30, 2008
Cisco Technology, Inc.
John A. Toebes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for reference signal generation in the presence of frequency...
Patent number
6,690,747
Issue date
Feb 10, 2004
ArrayComm, Inc.
Paul Petrus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for reference signal generation in the presence of frequency...
Patent number
6,275,543
Issue date
Aug 14, 2001
ArrayComm, Inc.
Paul Petrus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE LENGTH CODING FOR CLUSTERED TRANSFORM COEFFICIENTS IN VIDE...
Publication number
20120148171
Publication date
Jun 14, 2012
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE LENGTH CODING FOR CLUSTERED TRANSFORM COEFFICIENTS IN VIDE...
Publication number
20110150352
Publication date
Jun 23, 2011
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE LENGTH CODING FOR CLUSTERED TRANSFORM COEFFICIENTS IN VIDE...
Publication number
20100067814
Publication date
Mar 18, 2010
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOSSLESSLY IMPROVING COMPRESSION OF COMPRESSED IMAGE DATA
Publication number
20080199088
Publication date
Aug 21, 2008
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable length coding for clustered transform coefficients in vide...
Publication number
20070019877
Publication date
Jan 25, 2007
Wen-hsiung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Two-dimensional variable length coding of runs of zero and non-zero...
Publication number
20060039621
Publication date
Feb 23, 2006
John A. Toebes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for reference signal generation in the presence of frequency...
Publication number
20010031022
Publication date
Oct 18, 2001
Paul Petrus
H04 - ELECTRIC COMMUNICATION TECHNIQUE