Variable Length Coding Method and Variable Length Decoding Method

Details for Australian Patent Application No. 2003235172 (hide)

Owner Matsushita Electric Industrial Co., Ltd.

Inventors Hagai, Makoto; Kadono, Shinya; Abe, Kiyofumi; Kondo, Satoshi

Agent Griffith Hack

Pub. Number AU-B-2003235172

PCT Number PCT/JP03/04804

PCT Pub. Number WO2003/092298

Priority 2002-363107 13.12.02 JP; 2002-126029 26.04.02 JP

Filing date 16 April 2003

Wipo publication date 10 November 2003

Acceptance publication date 2 August 2007

International Classifications

H04N 7/30 (2006.01) Television systems - involving transform coding

H03M 7/40 (2006.01) Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits - Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code

H03M 7/42 (2006.01) Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits - using table look-up for the coding or decoding process, e.g. using read-only memory

H03M 7/46 (2006.01) Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information is represented by a different sequence or number of digits - Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind

H04N 7/26 (2006.01) Television systems - using bandwidth reduction

H04N 7/50 (2006.01) Television systems - involving transform and predictive coding

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-363107 13.12.02 JP; 2002-126029 26.04.02 JP

18 December 2003 Application Open to Public Inspection

  Published as AU-B-2003235172

2 August 2007 Application Accepted

  Published as AU-B-2003235172

29 November 2007 Standard Patent Sealed

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