Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding

Details for Australian Patent Application No. 2011221401 (hide)

Owner DTS (BVI) Limited

Inventors Beaton, Richard J.; Shmunk, Dmitry V.

Agent Davies Collison Cave

Pub. Number AU-A-2011221401

Parent 2006332046

Filing date 8 September 2011

Wipo publication date 29 September 2011

International Classifications

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

G10L 19/00 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

H03M 7/28 (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 - Programmable structures, i.e. where the code converter contains apparatus which is operator-changeable to modify the conversion process

Event Publications

22 September 2011 Complete Application Filed

29 September 2011 Application Open to Public Inspection

  Published as AU-A-2011221401

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