DE3879664D1 - Sprachkodierung. - Google Patents

Sprachkodierung.

Info

Publication number
DE3879664D1
DE3879664D1 DE8888312412A DE3879664A DE3879664D1 DE 3879664 D1 DE3879664 D1 DE 3879664D1 DE 8888312412 A DE8888312412 A DE 8888312412A DE 3879664 A DE3879664 A DE 3879664A DE 3879664 D1 DE3879664 D1 DE 3879664D1
Authority
DE
Germany
Prior art keywords
language coding
coding
language
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
DE8888312412A
Other languages
English (en)
Other versions
DE3879664T4 (de
DE3879664T2 (de
Inventor
Martin Roger Lester Hodges
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 GB888800120A external-priority patent/GB8800120D0/en
Priority claimed from GB888801998A external-priority patent/GB8801998D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE3879664D1 publication Critical patent/DE3879664D1/de
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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
DE8888312412A 1988-01-05 1988-12-29 Sprachkodierung. Expired - Lifetime DE3879664D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888800120A GB8800120D0 (en) 1988-01-05 1988-01-05 Speech coding
GB888801998A GB8801998D0 (en) 1988-01-29 1988-01-29 Speech coding

Publications (1)

Publication Number Publication Date
DE3879664D1 true DE3879664D1 (de) 1993-04-29

Family

ID=26293268

Family Applications (2)

Application Number Title Priority Date Filing Date
DE88312412T Expired - Lifetime DE3879664T4 (de) 1988-01-05 1988-12-29 Sprachkodierung.
DE8888312412A Expired - Lifetime DE3879664D1 (de) 1988-01-05 1988-12-29 Sprachkodierung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE88312412T Expired - Lifetime DE3879664T4 (de) 1988-01-05 1988-12-29 Sprachkodierung.

Country Status (11)

Country Link
US (1) US5058165A (de)
EP (1) EP0324283B1 (de)
JP (1) JP2992045B2 (de)
AU (1) AU608944B2 (de)
CA (1) CA1334690C (de)
DE (2) DE3879664T4 (de)
DK (1) DK172908B1 (de)
ES (1) ES2039655T3 (de)
HK (1) HK130196A (de)
NO (1) NO301097B1 (de)
WO (1) WO1989006418A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2729244B1 (fr) * 1995-01-06 1997-03-28 Matra Communication Procede de codage de parole a analyse par synthese

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32580E (en) * 1981-12-01 1988-01-19 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech coder
US4724535A (en) * 1984-04-17 1988-02-09 Nec Corporation Low bit-rate pattern coding with recursive orthogonal decision of parameters
JPS61134000A (ja) * 1984-12-05 1986-06-21 株式会社日立製作所 音声分析合成方式
CA1252568A (en) * 1984-12-24 1989-04-11 Kazunori Ozawa Low bit-rate pattern encoding and decoding capable of reducing an information transmission rate
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
US4944013A (en) * 1985-04-03 1990-07-24 British Telecommunications Public Limited Company Multi-pulse speech coder
JPH0650439B2 (ja) * 1986-07-17 1994-06-29 日本電気株式会社 マルチパルス駆動形音声符号化器
GB8621932D0 (en) * 1986-09-11 1986-10-15 British Telecomm Speech coding

Also Published As

Publication number Publication date
DK425689D0 (da) 1989-08-29
US5058165A (en) 1991-10-15
DK425689A (da) 1989-08-29
EP0324283B1 (de) 1993-03-24
DE3879664T4 (de) 1993-10-07
WO1989006418A1 (en) 1989-07-13
NO893532L (no) 1989-09-04
JPH02502857A (ja) 1990-09-06
DE3879664T2 (de) 1993-07-01
CA1334690C (en) 1995-03-07
HK130196A (en) 1996-07-26
AU608944B2 (en) 1991-04-18
EP0324283A1 (de) 1989-07-19
ES2039655T3 (es) 1993-10-01
NO893532D0 (no) 1989-09-04
AU2921989A (en) 1989-08-01
NO301097B1 (no) 1997-09-08
JP2992045B2 (ja) 1999-12-20
DK172908B1 (da) 1999-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition