EP1433164A4 - Improved frame erasure concealment for predictive speech coding based on extrapolation of speech waveform - Google Patents

Improved frame erasure concealment for predictive speech coding based on extrapolation of speech waveform

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)
French (fr)
Other versions
EP1433164B1 (en
EP1433164A1 (en
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 US10/183,448 external-priority patent/US7143032B2/en
Priority claimed from US10/183,608 external-priority patent/US7711563B2/en
Priority claimed from US10/183,451 external-priority patent/US7308406B2/en
Application filed by Broadcom Corp filed Critical Broadcom Corp
Publication of EP1433164A1 publication Critical patent/EP1433164A1/en
Publication of EP1433164A4 publication Critical patent/EP1433164A4/en
Application granted granted Critical
Publication of EP1433164B1 publication Critical patent/EP1433164B1/en
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 Improved frame erasure concealment for predictive speech coding based on extrapolation of speech waveform Expired - Lifetime EP1433164B1 (en)

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
US183451 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
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
US183448 2002-06-28
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
US183608 2002-06-28
PCT/US2002/026255 WO2003023763A1 (en) 2001-08-17 2002-08-19 Improved frame erasure concealment for predictive speech coding based on extrapolation of speech waveform

Publications (3)

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

Family

ID=27539098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02757200A Expired - Lifetime EP1433164B1 (en) 2001-08-17 2002-08-19 Improved frame erasure concealment for predictive speech coding based on extrapolation of speech waveform

Country Status (3)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100576318C (en) * 2003-05-14 2009-12-30 冲电气工业株式会社 The apparatus and method that are used for concealing erased periodic signal data
US7519535B2 (en) 2005-01-31 2009-04-14 Qualcomm Incorporated Frame erasure concealment in voice communications
ES2897478T3 (en) 2014-06-13 2022-03-01 Ericsson Telefon Ab L M Burst Frame Error Handling

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747882A2 (en) * 1995-06-07 1996-12-11 AT&T IPM Corp. Pitch delay modification during frame erasures
WO1999066494A1 (en) * 1998-06-19 1999-12-23 Comsat Corporation Improved lost frame recovery techniques for parametric, lpc-based speech coding systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1100396C (en) * 1995-05-22 2003-01-29 Ntt移动通信网株式会社 Sound decoding device
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 (en) * 1995-06-07 1996-12-11 AT&T IPM Corp. Pitch delay modification during frame erasures
WO1999066494A1 (en) * 1998-06-19 1999-12-23 Comsat Corporation Improved lost frame recovery techniques for parametric, lpc-based speech coding systems

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 *

Also Published As

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

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