Combined runlength coding and variable length coding for video compression

Details for Australian Patent Application No. 2004240453 (hide)

Owner Cisco Technology, Inc.

Inventors Pelton, Gregory D.; Chen, Wen-Hsiung; Wu, Fang

Agent Shelston IP

Pub. Number AU-B-2004240453

PCT Pub. Number WO2004/105398

Priority 10/439,536 16.05.03 US

Filing date 3 March 2004

Wipo publication date 2 December 2004

Acceptance publication date 8 February 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

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

H04N 7/32 (2006.01) Television systems - involving predictive coding

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

Event Publications

13 October 2005 PCT application entered the National Phase

  PCT publication WO2004/105398 Priority application(s): WO2004/105398

8 February 2007 Application Accepted

  Published as AU-B-2004240453

7 June 2007 Standard Patent Sealed

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