GB2131659B - Sound synthesizer - Google Patents

Sound synthesizer

Info

Publication number
GB2131659B
GB2131659B GB8318893A GB8318893A GB2131659B GB 2131659 B GB2131659 B GB 2131659B GB 8318893 A GB8318893 A GB 8318893A GB 8318893 A GB8318893 A GB 8318893A GB 2131659 B GB2131659 B GB 2131659B
Authority
GB
United Kingdom
Prior art keywords
sound synthesizer
synthesizer
sound
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
Application number
GB8318893A
Other languages
English (en)
Other versions
GB2131659A (en
GB8318893D0 (en
Inventor
Fumitada Itakura
Noburu Sugamura
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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
Priority claimed from JP54128365A external-priority patent/JPS5853352B2/ja
Priority claimed from JP12836679A external-priority patent/JPS5651116A/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB8318893D0 publication Critical patent/GB8318893D0/en
Publication of GB2131659A publication Critical patent/GB2131659A/en
Application granted granted Critical
Publication of GB2131659B publication Critical patent/GB2131659B/en
Expired 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
    • 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
    • G10L13/047—Architecture of speech synthesisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stereophonic System (AREA)
GB8318893A 1979-10-03 1980-09-24 Sound synthesizer Expired GB2131659B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP54128365A JPS5853352B2 (ja) 1979-10-03 1979-10-03 音声合成器
JP12836679A JPS5651116A (en) 1979-10-03 1979-10-03 All pole type digital filter

Publications (3)

Publication Number Publication Date
GB8318893D0 GB8318893D0 (en) 1983-08-17
GB2131659A GB2131659A (en) 1984-06-20
GB2131659B true GB2131659B (en) 1984-12-12

Family

ID=26464060

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8318893A Expired GB2131659B (en) 1979-10-03 1980-09-24 Sound synthesizer
GB8030747A Expired GB2059726B (en) 1979-10-03 1980-09-24 Sound synthesizer

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8030747A Expired GB2059726B (en) 1979-10-03 1980-09-24 Sound synthesizer

Country Status (5)

Country Link
DE (2) DE3050742C2 (sv)
FR (1) FR2466826A1 (sv)
GB (2) GB2131659B (sv)
NL (1) NL189320C (sv)
SE (1) SE444730B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814898A (ja) * 1981-07-20 1983-01-27 ヤマハ株式会社 反射残響音付加装置
US4660163A (en) * 1983-01-17 1987-04-21 OKI Electric Co. Ltd Adaptive digital filter
US4731835A (en) * 1984-11-19 1988-03-15 Nippon Gakki Seizo Kabushiki Kaisha Reverberation tone generating apparatus
BE1007428A3 (nl) * 1993-08-02 1995-06-13 Philips Electronics Nv Transmissiesysteem met reconstructie van ontbrekende signaalmonsters.
US5704001A (en) * 1994-08-04 1997-12-30 Qualcomm Incorporated Sensitivity weighted vector quantization of line spectral pair frequencies
JPH09230896A (ja) * 1996-02-28 1997-09-05 Sony Corp 音声合成装置
EP3471095B1 (en) * 2014-04-25 2024-05-01 Ntt Docomo, Inc. Linear prediction coefficient conversion device and linear prediction coefficient conversion method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624302A (en) * 1969-10-29 1971-11-30 Bell Telephone Labor Inc Speech analysis and synthesis by the use of the linear prediction of a speech wave
FR2199427A5 (sv) * 1972-09-12 1974-04-05 Ibm France
GB1603993A (en) * 1977-06-17 1981-12-02 Texas Instruments Inc Lattice filter for waveform or speech synthesis circuits using digital logic

Also Published As

Publication number Publication date
NL189320C (nl) 1993-03-01
NL189320B (nl) 1992-10-01
DE3037276C2 (de) 1985-08-01
NL8005449A (nl) 1981-04-07
DE3037276A1 (de) 1981-04-09
SE8006850L (sv) 1981-04-04
GB2059726A (en) 1981-04-23
FR2466826A1 (fr) 1981-04-10
DE3050742C2 (sv) 1987-01-15
GB2059726B (en) 1984-06-27
FR2466826B1 (sv) 1984-09-14
GB2131659A (en) 1984-06-20
SE444730B (sv) 1986-04-28
GB8318893D0 (en) 1983-08-17

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Legal Events

Date Code Title Description
711A Proceeding under section 117(1) patents act 1977
PE20 Patent expired after termination of 20 years

Effective date: 20000923