James D. Greenfield

Person

Binghamton, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cascaded output for an encoder system using multiple encoders
- Patent number 7,936,814
- Issue date May 3, 2011
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamically switching quant matrix tables within an MPEG-2 encoder
- Patent number 6,999,511
- Issue date Feb 14, 2006
- International Business Machines Corporation
- Charles Edward Boice
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable vertical filter for video encoding
- Patent number 6,980,598
- Issue date Dec 27, 2005
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-chip dynamic buffer level indicators for digital video encoder
- Patent number 6,961,378
- Issue date Nov 1, 2005
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous vertical spatial filtering and chroma conversion in vi...
- Patent number 6,941,025
- Issue date Sep 6, 2005
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable output control of compressed data from encoder
- Patent number 6,720,893
- Issue date Apr 13, 2004
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for color component compression
- Patent number 6,198,767
- Issue date Mar 6, 2001
- International Business Machines Corporation
- James David Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion estimation architecture for area and power reduction
- Patent number 6,020,934
- Issue date Feb 1, 2000
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FIFO feedback and control for digital video encoder
- Patent number 5,760,836
- Issue date Jun 2, 1998
- International Business Machines Corporation
- James David Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for header generation
- Patent number 5,526,054
- Issue date Jun 11, 1996
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cascaded output for an encoder system using multiple encoders
- Publication number 20030185297
- Publication date Oct 2, 2003
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Programmable vertical filter for video encoding
- Publication number 20030165197
- Publication date Sep 4, 2003
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Programmable output control of compressed data from encoder
- Publication number 20030160893
- Publication date Aug 28, 2003
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Simultaneous vertical spatial filtering and chroma conversion in vi...
- Publication number 20020163594
- Publication date Nov 7, 2002
- International Business Machines Corporation
- James D. Greenfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

James D. Greenfield

Person

Patents Grantslast 30 patents

Cascaded output for an encoder system using multiple encoders

Dynamically switching quant matrix tables within an MPEG-2 encoder

Programmable vertical filter for video encoding

On-chip dynamic buffer level indicators for digital video encoder

Simultaneous vertical spatial filtering and chroma conversion in vi...

Programmable output control of compressed data from encoder

Apparatus for color component compression

Motion estimation architecture for area and power reduction

FIFO feedback and control for digital video encoder

Apparatus for header generation

Patents Applicationslast 30 patents

Cascaded output for an encoder system using multiple encoders

Programmable vertical filter for video encoding

Programmable output control of compressed data from encoder

Simultaneous vertical spatial filtering and chroma conversion in vi...