Xiaonong Ran

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quadtree-structured coding of color images and intra-coded images
- Patent number 6,005,981
- Issue date Dec 21, 1999
- National Semiconductor Corporation
- Hak-Leong Ng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hashing-based vector quantization
- Patent number 5,991,455
- Issue date Nov 23, 1999
- National Semiconductor Corporation
- Chang Y. Choo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hashing-based vector quantization
- Patent number 5,832,131
- Issue date Nov 3, 1998
- National Semiconductor Corporation
- Chang Y. Choo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video coding using segmented frames and retransmission to overcome...
- Patent number 5,768,533
- Issue date Jun 16, 1998
- National Semiconductor Corporation
- Xiaonong Ran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadtree-structured walsh transform coding
- Patent number 5,768,434
- Issue date Jun 16, 1998
- National Semiconductor Corp.
- Xiaonong Ran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion estimation using a hierarchical search
- Patent number 5,706,059
- Issue date Jan 6, 1998
- National Semiconductor Corp.
- Xiaonong Ran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Syntax-based arithmetic coding for low bit rate videophone
- Patent number 5,654,702
- Issue date Aug 5, 1997
- National Semiconductor Corp.
- Xiaonong Ran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Subsampled frame storage technique for reduced memory size
- Patent number 5,644,361
- Issue date Jul 1, 1997
- National Semiconductor Corporation
- Xiaonong Ran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motion estimation with bit rate criterion
- Patent number 5,627,601
- Issue date May 6, 1997
- National Semiconductor Corporation
- Xiaonong Ran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Syntax based arithmetic coder and decoder
- Patent number 5,587,710
- Issue date Dec 24, 1996
- National Semiconductor Corporation
- Chang Y. Choo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Subsampled frame storage technique for reduced memory size
- Patent number 5,581,302
- Issue date Dec 3, 1996
- National Semiconductor Corporation
- Xiaonong Ran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quadtree-structured Walsh transform video/image coding
- Patent number 5,446,806
- Issue date Aug 29, 1995
- National Semiconductor Corporation
- Xiaonong Ran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xiaonong Ran

Person

Patents Grantslast 30 patents

Quadtree-structured coding of color images and intra-coded images

Hashing-based vector quantization

Hashing-based vector quantization

Video coding using segmented frames and retransmission to overcome...

Quadtree-structured walsh transform coding

Motion estimation using a hierarchical search

Syntax-based arithmetic coding for low bit rate videophone

Subsampled frame storage technique for reduced memory size

Motion estimation with bit rate criterion

Syntax based arithmetic coder and decoder

Subsampled frame storage technique for reduced memory size

Quadtree-structured Walsh transform video/image coding