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GB2269076B - Speech coding transmission system and coder and decoder therefor - Google Patents

Speech coding transmission system and coder and decoder therefor

Info

Publication number
GB2269076B
GB2269076B GB9215748A GB9215748A GB2269076B GB 2269076 B GB2269076 B GB 2269076B GB 9215748 A GB9215748 A GB 9215748A GB 9215748 A GB9215748 A GB 9215748A GB 2269076 B GB2269076 B GB 2269076B
Authority
GB
United Kingdom
Prior art keywords
coder
transmission system
speech coding
coding transmission
decoder therefor
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.)
Expired - Lifetime
Application number
GB9215748A
Other versions
GB2269076A (en
GB9215748D0 (en
Inventor
Horoki Gotoh
Seishi Sasaki
Masayasu Miyake
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.)
Kokusai Denki Electric Inc
Original Assignee
Kokusai Electric Co 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 Kokusai Electric Co Ltd filed Critical Kokusai Electric Co Ltd
Priority to GB9215748A priority Critical patent/GB2269076B/en
Publication of GB9215748D0 publication Critical patent/GB9215748D0/en
Publication of GB2269076A publication Critical patent/GB2269076A/en
Application granted granted Critical
Publication of GB2269076B publication Critical patent/GB2269076B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
GB9215748A 1992-07-24 1992-07-24 Speech coding transmission system and coder and decoder therefor Expired - Lifetime GB2269076B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9215748A GB2269076B (en) 1992-07-24 1992-07-24 Speech coding transmission system and coder and decoder therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9215748A GB2269076B (en) 1992-07-24 1992-07-24 Speech coding transmission system and coder and decoder therefor

Publications (3)

Publication Number Publication Date
GB9215748D0 GB9215748D0 (en) 1992-09-09
GB2269076A GB2269076A (en) 1994-01-26
GB2269076B true GB2269076B (en) 1996-01-17

Family

ID=10719232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9215748A Expired - Lifetime GB2269076B (en) 1992-07-24 1992-07-24 Speech coding transmission system and coder and decoder therefor

Country Status (1)

Country Link
GB (1) GB2269076B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL129752A (en) * 1999-05-04 2003-01-12 Eci Telecom Ltd Telecommunication method and system for using same

Also Published As

Publication number Publication date
GB2269076A (en) 1994-01-26
GB9215748D0 (en) 1992-09-09

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120723