GB9908659D0 - Improvements in or relating to encoding and decoding audio signals - Google Patents

Improvements in or relating to encoding and decoding audio signals

Info

Publication number
GB9908659D0
GB9908659D0 GB9908659A GB9908659A GB9908659D0 GB 9908659 D0 GB9908659 D0 GB 9908659D0 GB 9908659 A GB9908659 A GB 9908659A GB 9908659 A GB9908659 A GB 9908659A GB 9908659 D0 GB9908659 D0 GB 9908659D0
Authority
GB
United Kingdom
Prior art keywords
encoding
relating
audio signals
decoding audio
decoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB9908659A
Other versions
GB2349054A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Synamedia Ltd
Original Assignee
NDS Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NDS Ltd filed Critical NDS Ltd
Priority to GB9908659A priority Critical patent/GB2349054A/en
Publication of GB9908659D0 publication Critical patent/GB9908659D0/en
Publication of GB2349054A publication Critical patent/GB2349054A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB9908659A 1999-04-16 1999-04-16 Digital audio signal encoders Withdrawn GB2349054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9908659A GB2349054A (en) 1999-04-16 1999-04-16 Digital audio signal encoders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9908659A GB2349054A (en) 1999-04-16 1999-04-16 Digital audio signal encoders

Publications (2)

Publication Number Publication Date
GB9908659D0 true GB9908659D0 (en) 1999-06-09
GB2349054A GB2349054A (en) 2000-10-18

Family

ID=10851609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908659A Withdrawn GB2349054A (en) 1999-04-16 1999-04-16 Digital audio signal encoders

Country Status (1)

Country Link
GB (1) GB2349054A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3033156B2 (en) * 1990-08-24 2000-04-17 ソニー株式会社 Digital signal coding device
JP2906646B2 (en) * 1990-11-09 1999-06-21 松下電器産業株式会社 Voice band division coding device
ZA921988B (en) * 1991-03-29 1993-02-24 Sony Corp High efficiency digital data encoding and decoding apparatus
EP0559348A3 (en) * 1992-03-02 1993-11-03 AT&T Corp. Rate control loop processor for perceptual encoder/decoder
JP3150475B2 (en) * 1993-02-19 2001-03-26 松下電器産業株式会社 Quantization method
EP0772925B1 (en) * 1995-05-03 2004-07-14 Sony Corporation Non-linearly quantizing an information signal

Also Published As

Publication number Publication date
GB2349054A (en) 2000-10-18

Similar Documents

Publication Publication Date Title
GB9712651D0 (en) Improvements in or relating to encoding digital signals
SG2012056305A (en) Matrix improvements to lossless encoding and decoding
EP1351401A4 (en) Audio signal decoding device and audio signal encoding device
GB9716579D0 (en) Signal coding and decoding
GB9712971D0 (en) Low bit rate audio coder and decoder
HK1093592A1 (en) Speech signal decoding
SG76613A1 (en) Lossless encoding and decoding system
EP1248403A4 (en) Decoder and decoding method
GB0004423D0 (en) Video and audio coding
HUP0101386A3 (en) Device for efficient coding and decoding of digital information signal
EP1339041A4 (en) Audio decoder and audio decoding method
AU1714101A (en) Video coding and decoding
GB2357231B (en) Method and system for encoding and decoding speech signals
GB2369955B (en) Encoding of hyperlinks in sound signals
GB2345829B (en) Video coding and decoding methods
GB9802688D0 (en) Improvements in or relating to sound detection
EP1345331A4 (en) Encoder and decoder
EP1087378A4 (en) Voice/music signal encoder and decoder
EP1311070A4 (en) Decoder and decoding method
EP1280281A4 (en) Decoder and decoding method
AU2002218009A1 (en) Encoding and decoding of video signals
EP1001541A4 (en) Sound decoder and sound decoding method
GB9908659D0 (en) Improvements in or relating to encoding and decoding audio signals
AU2001284513A1 (en) Encoding apparatus and decoding apparatus
GB2344031B (en) Improvements in or relating to processing digital signals

Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)