P

Inventor

CHEN WEN-HSIUNG

TW81 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WEN-HSIUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CISCO TECH INC

25 patents
US7664057B1Feb 16, 2010

Audio-to-video synchronization system and method for packet-based network video conferencing

CISCO TECH INC78 citations98
US7627629B1Dec 1, 2009

Method and apparatus for multipoint conferencing

CISCO TECH INC80 citations98
US7602846B1Oct 13, 2009

Efficiently distributing video using a hybrid network that uses existing infrastructure

CISCO TECH INC63 citations98
US7203372B1Apr 10, 2007

Extension of two-dimensional variable length coding for image compression

CISCO TECH INC36 citations96
US8355041B2Jan 15, 2013

Telepresence system for 360 degree video conferencing

CISCO TECH INC42 citations93
US7242328B1Jul 10, 2007

Variable length coding for sparse coefficients

CISCO TECH INC20 citations93
US7680349B2Mar 16, 2010

Variable length coding for clustered transform coefficients in video compression

CISCO TECH INC13 citations92
US7649938B2Jan 19, 2010

Method and apparatus of controlling a plurality of video surveillance cameras

CISCO TECH INC25 citations92
US7212681B1May 1, 2007

Extension of two-dimensional variable length coding for image compression

CISCO TECH INC27 citations92
US8363721B2Jan 29, 2013

Reference picture prediction for video coding

CISCO TECH INC13 citations84
US7949195B2May 24, 2011

Per block breakpoint determining for hybrid variable length coding

CISCO TECH INC9 citations84
US7885341B2Feb 8, 2011

Spatial filtering for improving compression efficiency of motion compensated interframe coding

CISCO TECH INC18 citations84
US7499596B2Mar 3, 2009

Amplitude coding for clustered transform coefficients

CISCO TECH INC8 citations84
US7471841B2Dec 30, 2008

Adaptive breakpoint for hybrid variable length coding

CISCO TECH INC12 citations84
US7454076B2Nov 18, 2008

Hybrid variable length coding method for low bit rate video coding

CISCO TECH INC14 citations84
US7454073B2Nov 18, 2008

Video compression using multiple variable length coding processes for multiple classes of transform coefficient blocks

CISCO TECH INC11 citations84
US8041131B2Oct 18, 2011

Variable length coding of coefficient clusters for image and video compression

CISCO TECH INC8 citations83
US7949052B1May 24, 2011

Method and apparatus to deliver a DVB-ASI compressed video transport stream

CISCO TECH INC8 citations80
US7912306B2Mar 22, 2011

Variable length coding for clustered transform coefficients in video compression

CISCO TECH INC5 citations74
US7486212B2Feb 3, 2009

Variable length coding for sparse coefficients

CISCO TECH INC7 citations74
US7483584B2Jan 27, 2009

Extended hybrid variable length coding of transform coefficients for video compression

CISCO TECH INC6 citations74
US7471840B2Dec 30, 2008

Two-dimensional variable length coding of runs of zero and non-zero transform coefficients for image compression

CISCO TECH INC8 citations74
US7394942B2Jul 1, 2008

Variable length coding method and apparatus for video compression

CISCO TECH INC6 citations74
US7194137B2Mar 20, 2007

Variable length coding method and apparatus for video compression

CISCO TECH INC7 citations74
US8644384B2Feb 4, 2014

Video coding reference picture prediction using information available at a decoder

CISCO TECH INC2 citations63

TIAN DIHONG

8 patents

COMPRESSION LABS INC

6 patents

SARMA PALLAV

3 patents

CHEN WEN-HSIUNG

2 patents

MOLEX INC

1 patent

MACKIE DAVID J

1 patent

COMPUPACK TECHNOLOGY CO LTD

1 patent

TOEBES JOHN

1 patent

UNIV NAT CHIAO TUNG

1 patent

CASTELLINI ALEXANDRE

1 patent

Showing the top 50 of 81 patents by PatentIndex Score.