Compression of motion vectors

Details for Australian Patent Application No. 2001293994 (hide)

Owner Snell & Wilcox Limited

Inventors Knee, Michael James; Snell, Violet

Agent Griffith Hack

Pub. Number AU-B-2001293994

PCT Pub. Number WO02/32143

Priority 0101875 24.01.01 GB; 0024709 09.10.00 GB

Filing date 9 October 2001

Wipo publication date 22 April 2002

Acceptance publication date 26 April 2007

International Classifications

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

H03M 7/30 (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 - Compression

H03M 7/36 (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 differential modulation with several bits, i.e. the difference between successive samples being coded by more than one bit

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

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

H04N 7/36 (2006.01) Television systems - using temporal prediction

Event Publications

26 April 2007 Application Accepted

  Published as AU-B-2001293994

23 August 2007 Standard Patent Sealed

8 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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