DE3888547T2 - Gerät zur Sprachanalyse und -synthese. - Google Patents

Gerät zur Sprachanalyse und -synthese.

Info

Publication number
DE3888547T2
DE3888547T2 DE3888547T DE3888547T DE3888547T2 DE 3888547 T2 DE3888547 T2 DE 3888547T2 DE 3888547 T DE3888547 T DE 3888547T DE 3888547 T DE3888547 T DE 3888547T DE 3888547 T2 DE3888547 T2 DE 3888547T2
Authority
DE
Germany
Prior art keywords
synthesis
speech analysis
speech
analysis
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 - Fee Related
Application number
DE3888547T
Other languages
English (en)
Other versions
DE3888547D1 (de
Inventor
Tomokazu Morio
Yoshiji Fujimoto
Atsunori Kitoh
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.)
Sharp Corp
Original Assignee
Sharp 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 JP62008783A external-priority patent/JP2582763B2/ja
Priority claimed from JP62008806A external-priority patent/JP2585241B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE3888547D1 publication Critical patent/DE3888547D1/de
Application granted granted Critical
Publication of DE3888547T2 publication Critical patent/DE3888547T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]
    • H04B14/068—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM] with adaptive feedback
DE3888547T 1987-01-16 1988-01-14 Gerät zur Sprachanalyse und -synthese. Expired - Fee Related DE3888547T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62008783A JP2582763B2 (ja) 1987-01-16 1987-01-16 音声分析合成装置
JP62008806A JP2585241B2 (ja) 1987-01-17 1987-01-17 無音圧縮音声録音装置

Publications (2)

Publication Number Publication Date
DE3888547D1 DE3888547D1 (de) 1994-04-28
DE3888547T2 true DE3888547T2 (de) 1994-06-30

Family

ID=26343372

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3888547T Expired - Fee Related DE3888547T2 (de) 1987-01-16 1988-01-14 Gerät zur Sprachanalyse und -synthese.
DE3855972T Expired - Fee Related DE3855972T2 (de) 1987-01-16 1988-01-14 Sprachaufzeichnungsgerät mit Komprimierung von Sprachpausen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3855972T Expired - Fee Related DE3855972T2 (de) 1987-01-16 1988-01-14 Sprachaufzeichnungsgerät mit Komprimierung von Sprachpausen

Country Status (3)

Country Link
US (1) US4944012A (de)
EP (2) EP0537804B1 (de)
DE (2) DE3888547T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0314383A (ja) * 1989-06-13 1991-01-23 Canon Inc 符号化装置
US5271089A (en) * 1990-11-02 1993-12-14 Nec Corporation Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits
JPH04285765A (ja) * 1991-03-13 1992-10-09 Casio Comput Co Ltd デジタルレコーダ
JPH0512896A (ja) * 1991-07-08 1993-01-22 Sharp Corp 音声録音再生装置
US5621857A (en) * 1991-12-20 1997-04-15 Oregon Graduate Institute Of Science And Technology Method and system for identifying and recognizing speech
JPH06232826A (ja) * 1993-02-08 1994-08-19 Hitachi Ltd 音声差分ｐｃｍデータ伸長方法
US6243329B1 (en) 1999-01-06 2001-06-05 Visteon Global Technologies, Inc. Method of enhanced compression rate for a multi-disc CD player
US6205097B1 (en) 1999-01-06 2001-03-20 Visteon Global Technologies, Inc. Method of enhanced data compression rate for a CD player
JP4407305B2 (ja) * 2003-02-17 2010-02-03 株式会社ケンウッド ピッチ波形信号分割装置、音声信号圧縮装置、音声合成装置、ピッチ波形信号分割方法、音声信号圧縮方法、音声合成方法、記録媒体及びプログラム
GB2399176B (en) * 2003-03-05 2006-01-04 Boc Group Plc Event detection algorithm
EP1513137A1 (de) * 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Sprachverarbeitungssystem und -verfahren mit Multipuls-Anregung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2355676C3 (de) * 1973-11-07 1979-01-18 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Übertragung von Signalen mit Differenz-Pulscodemodulation (DPCM)
US4280192A (en) * 1977-01-07 1981-07-21 Moll Edward W Minimum space digital storage of analog information
US4130729A (en) * 1977-09-19 1978-12-19 Scitronix Corporation Compressed speech system
JPS6016019B2 (ja) * 1977-11-22 1985-04-23 日本ビクター株式会社 音声信号の時間圧縮、伸長装置
JPS5550738A (en) * 1978-10-05 1980-04-12 Nec Corp Decoding method of adaptability forecasting type differential pulse code and its unit
US4376874A (en) * 1980-12-15 1983-03-15 Sperry Corporation Real time speech compaction/relay with silence detection
US4586191A (en) * 1981-08-19 1986-04-29 Sanyo Electric Co., Ltd. Sound signal processing apparatus
US4449190A (en) * 1982-01-27 1984-05-15 Bell Telephone Laboratories, Incorporated Silence editing speech processor
CA1208789A (en) * 1983-11-25 1986-07-29 Peter E. Chow Adpcm encoder/decoder with improved tracking
DE3411485A1 (de) * 1984-03-28 1985-10-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erfassung der grenzen von signalen, die vor einem hintergrundsignalgemisch auftreten
DE3425026A1 (de) * 1984-07-06 1986-02-06 Siemens AG, 1000 Berlin und 8000 München Verfahren zur abspeicherung von in sprachinformationen auftretenden sprachpausen
US4751736A (en) * 1985-01-31 1988-06-14 Communications Satellite Corporation Variable bit rate speech codec with backward-type prediction and quantization
US4802221A (en) * 1986-07-21 1989-01-31 Ncr Corporation Digital system and method for compressing speech signals for storage and transmission

Also Published As

Publication number Publication date
EP0275099A3 (en) 1990-09-19
DE3855972D1 (de) 1997-09-04
DE3888547D1 (de) 1994-04-28
EP0537804B1 (de) 1997-07-23
EP0537804A2 (de) 1993-04-21
DE3855972T2 (de) 1998-03-05
EP0275099A2 (de) 1988-07-20
US4944012A (en) 1990-07-24
EP0275099B1 (de) 1994-03-23
EP0537804A3 (en) 1993-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee