GB0017145D0 - Vector quantization system and method of operation - Google Patents

Vector quantization system and method of operation

Info

Publication number
GB0017145D0
GB0017145D0 GB0017145A GB0017145A GB0017145D0 GB 0017145 D0 GB0017145 D0 GB 0017145D0 GB 0017145 A GB0017145 A GB 0017145A GB 0017145 A GB0017145 A GB 0017145A GB 0017145 D0 GB0017145 D0 GB 0017145D0
Authority
GB
United Kingdom
Prior art keywords
vector quantization
quantization system
vector
quantization
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Withdrawn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
GB0017145A
Other versions
GB2364870A (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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0017145A priority Critical patent/GB2364870A/en
Publication of GB0017145D0 publication Critical patent/GB0017145D0/en
Priority to EP01116530A priority patent/EP1172803A3/en
Publication of GB2364870A publication Critical patent/GB2364870A/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Withdrawn legal-status Critical Current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
    • G10L19/04—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 predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] 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)
GB0017145A 2000-07-13 2000-07-13 Vector quantization system for speech encoding/decoding Withdrawn GB2364870A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0017145A GB2364870A (en) 2000-07-13 2000-07-13 Vector quantization system for speech encoding/decoding
EP01116530A EP1172803A3 (en) 2000-07-13 2001-07-09 Vector quantization system and method of operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0017145A GB2364870A (en) 2000-07-13 2000-07-13 Vector quantization system for speech encoding/decoding

Publications (2)

Publication Number Publication Date
GB0017145D0 true GB0017145D0 (en) 2000-08-30
GB2364870A GB2364870A (en) 2002-02-06

Family

ID=9895545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0017145A Withdrawn GB2364870A (en) 2000-07-13 2000-07-13 Vector quantization system for speech encoding/decoding

Country Status (2)

Country Link
EP (1) EP1172803A3 (en)
GB (1) GB2364870A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3033060B2 (en) * 1988-12-22 2000-04-17 国際電信電話株式会社 Voice prediction encoding / decoding method
US5664053A (en) * 1995-04-03 1997-09-02 Universite De Sherbrooke Predictive split-matrix quantization of spectral parameters for efficient coding of speech
US5966688A (en) * 1997-10-28 1999-10-12 Hughes Electronics Corporation Speech mode based multi-stage vector quantizer
US6081776A (en) * 1998-07-13 2000-06-27 Lockheed Martin Corp. Speech coding system and method including adaptive finite impulse response filter

Also Published As

Publication number Publication date
EP1172803A3 (en) 2004-01-14
GB2364870A (en) 2002-02-06
EP1172803A2 (en) 2002-01-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)