EP1433164A4 - Masquage ameliore de l'effacement des trames destine au codage predictif de la parole base sur l'extrapolation de la forme d'ondes de la parole - Google Patents

Masquage ameliore de l'effacement des trames destine au codage predictif de la parole base sur l'extrapolation de la forme d'ondes de la parole

Info

Publication number
EP1433164A4
EP1433164A4 EP02757200A EP02757200A EP1433164A4 EP 1433164 A4 EP1433164 A4 EP 1433164A4 EP 02757200 A EP02757200 A EP 02757200A EP 02757200 A EP02757200 A EP 02757200A EP 1433164 A4 EP1433164 A4 EP 1433164A4
Authority
EP
European Patent Office
Prior art keywords
extrapolation
speech
coding based
frame erasure
improved frame
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
EP02757200A
Other languages
German (de)
English (en)
Other versions
EP1433164B1 (fr
EP1433164A1 (fr
Inventor
Juin-Hwey Chen
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.)
Broadcom Corp
Original Assignee
Broadcom 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 US10/183,608 external-priority patent/US7711563B2/en
Priority claimed from US10/183,451 external-priority patent/US7308406B2/en
Priority claimed from US10/183,448 external-priority patent/US7143032B2/en
Application filed by Broadcom Corp filed Critical Broadcom Corp
Publication of EP1433164A1 publication Critical patent/EP1433164A1/fr
Publication of EP1433164A4 publication Critical patent/EP1433164A4/fr
Application granted granted Critical
Publication of EP1433164B1 publication Critical patent/EP1433164B1/fr
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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm

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)
EP02757200A 2001-08-17 2002-08-19 Masquage ameliore de l'effacement des trames destine au codage predictif de la parole base sur l'extrapolation de la forme d'ondes de la parole Expired - Lifetime EP1433164B1 (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US31278901P 2001-08-17 2001-08-17
US312789P 2001-08-17
US34437402P 2002-01-04 2002-01-04
US344374P 2002-01-04
US183608 2002-06-28
US10/183,608 US7711563B2 (en) 2001-08-17 2002-06-28 Method and system for frame erasure concealment for predictive speech coding based on extrapolation of speech waveform
US10/183,451 US7308406B2 (en) 2001-08-17 2002-06-28 Method and system for a waveform attenuation technique for predictive speech coding based on extrapolation of speech waveform
US183451 2002-06-28
US183448 2002-06-28
US10/183,448 US7143032B2 (en) 2001-08-17 2002-06-28 Method and system for an overlap-add technique for predictive decoding based on extrapolation of speech and ringinig waveform
PCT/US2002/026255 WO2003023763A1 (fr) 2001-08-17 2002-08-19 Masquage ameliore de l'effacement des trames destine au codage predictif de la parole base sur l'extrapolation de la forme d'ondes de la parole

Publications (3)

Publication Number Publication Date
EP1433164A1 EP1433164A1 (fr) 2004-06-30
EP1433164A4 true EP1433164A4 (fr) 2006-07-12
EP1433164B1 EP1433164B1 (fr) 2007-11-14

Family

ID=27539098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02757200A Expired - Lifetime EP1433164B1 (fr) 2001-08-17 2002-08-19 Masquage ameliore de l'effacement des trames destine au codage predictif de la parole base sur l'extrapolation de la forme d'ondes de la parole

Country Status (3)

Country Link
EP (1) EP1433164B1 (fr)
DE (1) DE60223580T2 (fr)
WO (1) WO2003023763A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10529341B2 (en) 2014-06-13 2020-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Burst frame error handling

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7305338B2 (en) * 2003-05-14 2007-12-04 Oki Electric Industry Co., Ltd. Apparatus and method for concealing erased periodic signal data
US7519535B2 (en) 2005-01-31 2009-04-14 Qualcomm Incorporated Frame erasure concealment in voice communications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747882A2 (fr) * 1995-06-07 1996-12-11 AT&T IPM Corp. Modification du délai de fréquence fondamentale en cas de perte des paquets de données
WO1999066494A1 (fr) * 1998-06-19 1999-12-23 Comsat Corporation Techniques ameliorees de recuperation de trames perdues pour systemes parametriques a codage predictif de la parole

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1100396C (zh) * 1995-05-22 2003-01-29 Ntt移动通信网株式会社 语音解码器
US6188980B1 (en) * 1998-08-24 2001-02-13 Conexant Systems, Inc. Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747882A2 (fr) * 1995-06-07 1996-12-11 AT&T IPM Corp. Modification du délai de fréquence fondamentale en cas de perte des paquets de données
WO1999066494A1 (fr) * 1998-06-19 1999-12-23 Comsat Corporation Techniques ameliorees de recuperation de trames perdues pour systemes parametriques a codage predictif de la parole

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "Frame or packet loss concealment for the LD-CELP decoder", INTERNATIONAL TELECOMMUNICATION UNION. GENEVA, CH, May 1999 (1999-05-01), XP017400887 *
JUIN-HWEY CHEN: "A high-fidelity speech and audio codec with low delay and low complexity", ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 2000. ICASSP '00. PROCEEDINGS. 2000 IEEE INTERNATIONAL CONFERENCE ON 5-9 JUNE 2000, PISCATAWAY, NJ, USA,IEEE, vol. 2, 5 June 2000 (2000-06-05), pages 1161 - 1164, XP010504934, ISBN: 0-7803-6293-4 *
See also references of WO03023763A1 *
WATKINS C R ET AL: "Improving 16 kb/s G.728 LD-CELP speech coder for frame erasure channels", ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 1995. ICASSP-95., 1995 INTERNATIONAL CONFERENCE ON DETROIT, MI, USA 9-12 MAY 1995, NEW YORK, NY, USA,IEEE, US, vol. 1, 9 May 1995 (1995-05-09), pages 241 - 244, XP010625214, ISBN: 0-7803-2431-5 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10529341B2 (en) 2014-06-13 2020-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Burst frame error handling
US11100936B2 (en) 2014-06-13 2021-08-24 Telefonaktiebolaget Lm Ericsson (Publ) Burst frame error handling
US11694699B2 (en) 2014-06-13 2023-07-04 Telefonaktiebolaget Lm Ericsson (Publ) Burst frame error handling
US12159635B2 (en) 2014-06-13 2024-12-03 Telefonaktiebolaget L M Ericsson (Publ) Burst frame error handling

Also Published As

Publication number Publication date
DE60223580D1 (de) 2007-12-27
EP1433164B1 (fr) 2007-11-14
DE60223580T2 (de) 2008-09-18
WO2003023763A1 (fr) 2003-03-20
EP1433164A1 (fr) 2004-06-30

Similar Documents

Publication Publication Date Title
AU1885400A (en) Adaptive windows for analysis-by-synthesis celp-type speech coding
EP1221694A4 (fr) Codeur/decodeur vocal
NO20020434L (no) Fremgangsmåte og utstyr for å regulere trykk i brönn
FI956106A7 (fi) Pienen nopeuden monimoodinen CELP-koodekki, joka käyttää taaksepäin ennustamista
AU5857400A (en) Low-rate speech coder for non-speech data transmission
GB0206586D0 (en) Prediction of print quality degradation
AU2003281128A1 (en) Audio coding
TW475645U (en) Improved structure of spring hinge
TW505307U (en) Cap of keyboard
AU2002307884A1 (en) Method and device for obtaining parameters for parametric speech coding of frames
IL148101A0 (en) Speech coding method and speech coding apparatus
GB0112439D0 (en) Speech quality indication
EP1008982A4 (fr) Codeur vocal, decodeur vocal, codeur/decodeur vocal, procede de codage vocal, procede de decodage vocal et procede de codage/decodage vocal
AU2001267602A1 (en) Speech coding
AU2003207498A8 (en) A transcoding scheme between celp-based speech codes
AUPS328402A0 (en) Writing of photo-induced structures
AU2003275056A8 (en) Novel lapacho compounds and methods of use thereof
GB0203106D0 (en) Ultra-violet curable intumescent coatings
AU2003280537A1 (en) Method of adjusting the mode of the adaptive multi-rate speech coding
AU2002349976A1 (en) Methods for predicting transcription levels
DE69935233D1 (de) Sprachkodierung
AU2003239487A1 (en) Elastomeric compositions containing surface-modified silica gels
GB2390789B (en) Speech coding system
AU2003213769A1 (en) Interleaved sign bit coding
AU2002351154A1 (en) Method for decoding data using windows of data

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

17P Request for examination filed

Effective date: 20040317

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20060609

RIC1 Information provided on ipc code assigned before grant

Ipc: G10L 19/00 20060101AFI20060602BHEP

17Q First examination report despatched

Effective date: 20060831

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BROADCOM CORPORATION

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60223580

Country of ref document: DE

Date of ref document: 20071227

Kind code of ref document: P

ET Fr: translation filed
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

Effective date: 20080815

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

Ref country code: DE

Payment date: 20130831

Year of fee payment: 12

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

Ref country code: FR

Payment date: 20130820

Year of fee payment: 12

Ref country code: GB

Payment date: 20130823

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60223580

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140819

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 60223580

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: G10L0011040000

Ipc: G10L0019040000

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150430

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60223580

Country of ref document: DE

Effective date: 20150303

Ref country code: DE

Ref legal event code: R079

Ref document number: 60223580

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: G10L0011040000

Ipc: G10L0019040000

Effective date: 20150520

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 NON-PAYMENT OF DUE FEES

Effective date: 20150303

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140819

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

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140901