GB9713814D0 - Speech coding - Google Patents

Speech coding

Info

Publication number
GB9713814D0
GB9713814D0 GB9713814A GB9713814A GB9713814D0 GB 9713814 D0 GB9713814 D0 GB 9713814D0 GB 9713814 A GB9713814 A GB 9713814A GB 9713814 A GB9713814 A GB 9713814A GB 9713814 D0 GB9713814 D0 GB 9713814D0
Authority
GB
United Kingdom
Prior art keywords
speech coding
speech
coding
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Withdrawn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
GB9713814A
Other versions
GB2327021A (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to GB9713814A priority Critical patent/GB2327021A/en
Publication of GB9713814D0 publication Critical patent/GB9713814D0/en
Priority to AU83395/98A priority patent/AU8339598A/en
Priority to PCT/EP1998/003932 priority patent/WO1999001866A1/en
Publication of GB2327021A publication Critical patent/GB2327021A/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Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB9713814A 1997-06-30 1997-06-30 Speech coding Withdrawn GB2327021A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9713814A GB2327021A (en) 1997-06-30 1997-06-30 Speech coding
AU83395/98A AU8339598A (en) 1997-06-30 1998-06-26 Speech coding
PCT/EP1998/003932 WO1999001866A1 (en) 1997-06-30 1998-06-26 Speech coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9713814A GB2327021A (en) 1997-06-30 1997-06-30 Speech coding

Publications (2)

Publication Number Publication Date
GB9713814D0 true GB9713814D0 (en) 1997-09-03
GB2327021A GB2327021A (en) 1999-01-06

Family

ID=10815163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9713814A Withdrawn GB2327021A (en) 1997-06-30 1997-06-30 Speech coding

Country Status (3)

Country Link
AU (1) AU8339598A (en)
GB (1) GB2327021A (en)
WO (1) WO1999001866A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2026289B (en) * 1978-04-12 1982-04-21 Secr Defence Self-adaptive linear prediction filters
GB2133255B (en) * 1982-12-23 1986-04-03 Standard Telephones Cables Ltd Secure speech transmission system
EP0289285A3 (en) * 1987-04-30 1989-11-29 Oki Electric Industry Company, Limited Linear predictive coding analysing apparatus and bandlimited circuit therefor
JP2770581B2 (en) * 1991-02-19 1998-07-02 日本電気株式会社 Speech signal spectrum analysis method and apparatus

Also Published As

Publication number Publication date
WO1999001866A1 (en) 1999-01-14
GB2327021A (en) 1999-01-06
AU8339598A (en) 1999-01-25

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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)