Christos Chrysafis

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Intra-prediction using intra-macroblock motion compensation
- Patent number 7,120,196
- Issue date Oct 10, 2006
- Ess Technology, Inc.
- Siu-Leong Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image compression
- Patent number 6,956,973
- Issue date Oct 18, 2005
- Texas Instruments Incorporated
- Jie Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
JADE-JPEG based adaptive document compression engine
- Patent number 6,701,020
- Issue date Mar 2, 2004
- Hewlett-Packard Development Company, L.P.
- Christos Chrysafis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient wavelet-based compression of large images
- Patent number 6,546,143
- Issue date Apr 8, 2003
- Hewlett-Packard Development Company
- David S. Taubman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and method for video frame buffer compression
- Publication number 20070110151
- Publication date May 17, 2007
- ESS Technology, Inc.
- Siu-Leong Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple channel mode decisions and encoding
- Publication number 20040230423
- Publication date Nov 18, 2004
- Divio, Inc.
- Christos Chrysafis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Rate control for coding audio frames
- Publication number 20040230425
- Publication date Nov 18, 2004
- Divio, Inc.
- Siu-Leong Yu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DRAM access for MDCT/IDMCT implementation
- Publication number 20040230419
- Publication date Nov 18, 2004
- Divio, Inc.
- Christos Chrysafis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Intra-prediction using intra-macroblock motion compensation
- Publication number 20030202588
- Publication date Oct 30, 2003
- Divio, Inc.
- Siu-Leong Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JADE-JPEG based adaptive document compression engine
- Publication number 20020176632
- Publication date Nov 28, 2002
- Christos Chrysafis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE