EP0602826A3 - Zeitverschiebung zur Kodierung von Analyse durch Synthese. - Google Patents

Zeitverschiebung zur Kodierung von Analyse durch Synthese. Download PDF

Info

Publication number
EP0602826A3
EP0602826A3 EP19930309580 EP93309580A EP0602826A3 EP 0602826 A3 EP0602826 A3 EP 0602826A3 EP 19930309580 EP19930309580 EP 19930309580 EP 93309580 A EP93309580 A EP 93309580A EP 0602826 A3 EP0602826 A3 EP 0602826A3
Authority
EP
European Patent Office
Prior art keywords
analysis
time shifting
synthesis coding
coding
synthesis
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.)
Granted
Application number
EP19930309580
Other languages
English (en)
French (fr)
Other versions
EP0602826A2 (de
EP0602826B1 (de
Inventor
Willem Bastiaan Kleijn
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.)
AT&T Corp
Original Assignee
AT&T 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
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of EP0602826A2 publication Critical patent/EP0602826A2/de
Publication of EP0602826A3 publication Critical patent/EP0602826A3/de
Application granted granted Critical
Publication of EP0602826B1 publication Critical patent/EP0602826B1/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
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0002—Codebook adaptations
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0011—Long term prediction filters, i.e. pitch estimation
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP93309580A 1992-12-14 1993-12-01 Zeitverschiebung zur Kodierung von Analyse durch Synthese Expired - Lifetime EP0602826B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99030992A 1992-12-14 1992-12-14
US990309 1992-12-14

Publications (3)

Publication Number Publication Date
EP0602826A2 EP0602826A2 (de) 1994-06-22
EP0602826A3 true EP0602826A3 (de) 1994-12-07
EP0602826B1 EP0602826B1 (de) 1999-08-25

Family

ID=25536013

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93309580A Expired - Lifetime EP0602826B1 (de) 1992-12-14 1993-12-01 Zeitverschiebung zur Kodierung von Analyse durch Synthese

Country Status (6)

Country Link
EP (1) EP0602826B1 (de)
JP (1) JP3770925B2 (de)
CA (1) CA2102080C (de)
DE (1) DE69326126T2 (de)
ES (1) ES2136649T3 (de)
MX (1) MX9307743A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704003A (en) * 1995-09-19 1997-12-30 Lucent Technologies Inc. RCELP coder
CA2213909C (en) * 1996-08-26 2002-01-22 Nec Corporation High quality speech coder at low bit rates
FI113903B (fi) * 1997-05-07 2004-06-30 Nokia Corp Puheen koodaus
JP4857468B2 (ja) 2001-01-25 2012-01-18 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体
JP4857467B2 (ja) 2001-01-25 2012-01-18 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体
JP3888097B2 (ja) 2001-08-02 2007-02-28 松下電器産業株式会社 ピッチ周期探索範囲設定装置、ピッチ周期探索装置、復号化適応音源ベクトル生成装置、音声符号化装置、音声復号化装置、音声信号送信装置、音声信号受信装置、移動局装置、及び基地局装置
CA2365203A1 (en) * 2001-12-14 2003-06-14 Voiceage Corporation A signal modification method for efficient coding of speech signals
EP1672618B1 (de) * 2003-10-07 2010-12-15 Panasonic Corporation Verfahren zur entscheidung der zeitgrenze zur codierung der spektro-hülle und frequenzauflösung
FI118704B (fi) 2003-10-07 2008-02-15 Nokia Corp Menetelmä ja laite lähdekoodauksen tekemiseksi
US8744091B2 (en) * 2010-11-12 2014-06-03 Apple Inc. Intelligibility control using ambient noise detection
EP2922052B1 (de) * 2012-11-13 2021-10-13 Samsung Electronics Co., Ltd. Verfahren zur bestimmung eines codierungsmodus
WO2024194336A1 (en) * 2023-03-21 2024-09-26 Telefonaktiebolaget Lm Ericsson (Publ) Coding of granular synthesis databases

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418958A2 (de) * 1989-09-20 1991-03-27 Koninklijke KPN N.V. Verfahren und Einrichtung zur Umformung eines analogen Eingangssignals in Steuerungscodes und zur Synthese eines entsprechenden Ausgangssignals unter der Kontrolle dieser Codes
EP0500961A1 (de) * 1990-09-14 1992-09-02 Fujitsu Limited Sprachkodierungsystem
EP0539103A2 (de) * 1991-10-25 1993-04-28 AT&T Corp. Verallgemeinerte Analyse-durch-Synthese Methode und Einrichtung zur Sprachkodierung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418958A2 (de) * 1989-09-20 1991-03-27 Koninklijke KPN N.V. Verfahren und Einrichtung zur Umformung eines analogen Eingangssignals in Steuerungscodes und zur Synthese eines entsprechenden Ausgangssignals unter der Kontrolle dieser Codes
EP0500961A1 (de) * 1990-09-14 1992-09-02 Fujitsu Limited Sprachkodierungsystem
EP0539103A2 (de) * 1991-10-25 1993-04-28 AT&T Corp. Verallgemeinerte Analyse-durch-Synthese Methode und Einrichtung zur Sprachkodierung

Also Published As

Publication number Publication date
JP3770925B2 (ja) 2006-04-26
EP0602826A2 (de) 1994-06-22
MX9307743A (es) 1994-06-30
DE69326126D1 (de) 1999-09-30
CA2102080C (en) 1998-07-28
EP0602826B1 (de) 1999-08-25
JPH06214600A (ja) 1994-08-05
ES2136649T3 (es) 1999-12-01
CA2102080A1 (en) 1994-06-15
DE69326126T2 (de) 2000-07-06

Similar Documents

Publication Publication Date Title
EP0655440A3 (de) Indol derivate.
EP0641704A3 (de) Einzelrad-Schlitten.
EP0620222A3 (de) Tetrahydro-betacarboline.
EP0658057A3 (de) Bewegtbildkoder.
EP0585121A3 (de) Karbonisierungsvorrichtung.
EP0609169A3 (de) Kuskus.
EP0629796A3 (de) Gangschalt-Mechanismus.
EP0620654A3 (de) Dekoder.
EP0679871A4 (de) Anzeigevorrichtung.
EP0633771A4 (en) Compounds.
ZA946728B (en) Tocopherois.
EP0620223A3 (de) Tetrahydropyridoindol.
EP0661887A3 (de) Bewegtbildkodierer.
EP0593013A3 (de) Kodierungsvorrichtung.
EP0602826A3 (de) Zeitverschiebung zur Kodierung von Analyse durch Synthese.
EP0668864A4 (de) Substituierte biphenylmethylimidazopyridine.
EP0629626A3 (de) Cyclopropyl-substituierte Spiro-fotochrome.
EP0625591A3 (de) Elektrolyseur.
EP0661687A3 (de) Tremolovorrichtung.
EP0637888A3 (de) Gerät zur Aufzeichnung von Codes.
EP0576606A4 (de) Residuelle protease-iii.
EP0609763A3 (en) Ph-glasselectrode.
EP0657193A3 (de) Skibremse.
EP0631274A3 (de) CELP Koder-Dekoder.
EP0641898A3 (de) Schachtabdeckung.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT

17P Request for examination filed

Effective date: 19950524

17Q First examination report despatched

Effective date: 19980629

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REF Corresponds to:

Ref document number: 69326126

Country of ref document: DE

Date of ref document: 19990930

ITF It: translation for a ep patent filed
ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2136649

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20121220

Year of fee payment: 20

Ref country code: IT

Payment date: 20121227

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20121220

Year of fee payment: 20

Ref country code: FR

Payment date: 20130130

Year of fee payment: 20

Ref country code: ES

Payment date: 20121226

Year of fee payment: 20

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

Owner name: ALCATEL-LUCENT USA INC., US

Effective date: 20130823

Ref country code: FR

Ref legal event code: CD

Owner name: ALCATEL-LUCENT USA INC., US

Effective date: 20130823

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69326126

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20131130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20131203

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20131130

REG Reference to a national code

Ref country code: FR

Ref legal event code: GC

Effective date: 20140410

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20140925

REG Reference to a national code

Ref country code: FR

Ref legal event code: RG

Effective date: 20141015

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20131202