Inventor
FUKUNAGA SHIGERU
JP19 patents
Patents
19 patentsUS6683988B1Jan 27, 2004
Picture transmission system using minimal reference-frame modification to recover from transmission errors
OKI ELECTRIC IND CO LTD81 citations97
US6530055B1Mar 4, 2003
Method and apparatus for receiving and decoding coded information, including transfer of error information from transmission layer to coding layer
OKI ELECTRIC IND CO LTD101 citations97
US6282240B1Aug 28, 2001
Picture coder, picture decoder, and transmission system
OKI ELECTRIC IND CO LTD93 citations97
US6169821B1Jan 2, 2001
Picture coder, picture decoder, and picture transmission system
OKI ELECTRIC IND CO LTD84 citations97
US6111915AAug 29, 2000
Picture decoder
OKI ELECTRIC IND CO LTD68 citations96
US6081296AJun 27, 2000
Picture coder, picture decoder, and picture transmission system in which acknowledgment signals are sent in packed form
OKI ELECTRIC IND CO LTD65 citations96
US6049570AApr 11, 2000
Picture coder
OKI ELECTRIC IND CO LTD79 citations96
US6594790B1Jul 15, 2003
Decoding apparatus, coding apparatus, and transmission system employing two intra-frame error concealment methods
OKI ELECTRIC IND CO LTD33 citations92
US6489996B1Dec 3, 2002
Moving-picture decoding method and apparatus calculating motion vectors to reduce distortion caused by error propagation
OKI ELECTRIC IND CO LTD41 citations92
US6487316B1Nov 26, 2002
Picture decoder for a picture transmission system
OKI ELECTRIC IND CO LTD33 citations92
US6185717B1Feb 6, 2001
Data reception unit
OKI ELECTRIC IND CO LTD21 citations92
US6728410B1Apr 27, 2004
Picture coding method and apparatus reducing size of critical segments
OKI ELECTRIC IND CO LTD14 citations84
US6643326B1Nov 4, 2003
Picture decoding apparatus modifying received temporal references
OKI ELECTRIC IND CO LTD13 citations84
US6456664B1Sep 24, 2002
Motion image encoder
OKI ELECTRIC IND CO LTD7 citations73
US7602764B2Oct 13, 2009
Communication timing control method and apparatus, node, and communication system
OKI ELECTRIC IND CO LTD4 citations62
US7613204B2Nov 3, 2009
Communication timing control method and apparatus, node, and communication system
OKI ELECTRIC IND CO LTD1 citations51
US7606271B2Oct 20, 2009
Communication timing control apparatus, communication timing control method, node, and communication system
OKI ELECTRIC IND CO LTD0 citations40
US7602803B2Oct 13, 2009
Communication timing control method and apparatus, node, and communication system
OKI ELECTRIC IND CO LTD0 citations40
US7564864B2Jul 21, 2009
Communication timing control method and apparatus, node, and communication system
OKI ELECTRIC IND CO LTD0 citations40