Inventor
WILKINSON JAMES HEDLEY
GB28 patents
⚠️ This page may combine multiple inventors who share the name “WILKINSON JAMES HEDLEY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS5659365AAug 19, 1997
Video compression
SONY CORP207 citations99
US6430316B1Aug 6, 2002
Motion vector compensation using overlapping weighted windows
SONY CORP105 citations98
US6160844ADec 12, 2000
Processing digitally encoded signals
SONY CORP92 citations98
US5812194ASep 22, 1998
Motion compensated video processing
SONY CORP109 citations98
US5659363AAug 19, 1997
Coding and decoding of video signals
SONY CORP105 citations98
US5757973AMay 26, 1998
Compression of image data seperated into frequency component data in a two dimensional spatial frequency domain
SONY CORP97 citations97
US6125140ASep 26, 2000
Processing encoded signals
SONY CORP77 citations96
US6834083B1Dec 21, 2004
Data transmitting method and data transmitter
SONY CORP21 citations92
US6018596AJan 25, 2000
Method and apparatus for processing an input image
SONY CORP51 citations92
US5754239AMay 19, 1998
Motion compensated video processing
SONY CORP22 citations92
US5745181AApr 28, 1998
Motion compensated video processing
SONY CORP47 citations92
US5974183AOct 26, 1999
Method for video compression using temporal weighting
SONY CORP19 citations84
US5920652AJul 6, 1999
Method and apparatus for dividing an input image into a plurality of images of different frequency bandwidths
SONY CORP18 citations84
US5926612AJul 20, 1999
Apparatus for recording data with a multi-level arrangement of error correction coding
SONY CORP10 citations73
SONY UK LTD
11 patentsUS7831127B2Nov 9, 2010
Combining video material and data
SONY UK LTD49 citations98
US6243496B1Jun 5, 2001
Data compression
SONY UK LTD80 citations96
US6980731B1Dec 27, 2005
Data transmitting method and data transmitter
SONY UK LTD44 citations93
US6965601B1Nov 15, 2005
Data transmitting method and data transmitter
SONY UK LTD31 citations93
US7012964B1Mar 14, 2006
Method and device for data transmission
SONY UK LTD25 citations92
US6055339AApr 25, 2000
Video data compression
SONY UK LTD25 citations92
US6904095B1Jun 7, 2005
Digital signal processing and signal format
SONY UK LTD23 citations90
US6847681B2Jan 25, 2005
Data processing system and method of data processing
SONY UK LTD16 citations84
US7526178B2Apr 28, 2009
Identifying and processing of audio and/or video material
SONY UK LTD8 citations81
US7336681B1Feb 26, 2008
Data format and data transfer
SONY UK LTD8 citations74
US7778516B2Aug 17, 2010
Identifying, recording and reproducing information
SONY UK LTD6 citations58