EP1103953A3 - Verschleierungsverfahren bei Verlust von Sprachrahmen - Google Patents

Verschleierungsverfahren bei Verlust von Sprachrahmen Download PDF

Info

Publication number
EP1103953A3
EP1103953A3 EP00310360A EP00310360A EP1103953A3 EP 1103953 A3 EP1103953 A3 EP 1103953A3 EP 00310360 A EP00310360 A EP 00310360A EP 00310360 A EP00310360 A EP 00310360A EP 1103953 A3 EP1103953 A3 EP 1103953A3
Authority
EP
European Patent Office
Prior art keywords
repetitive
speech frames
erased speech
concealing
concealing erased
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
EP00310360A
Other languages
English (en)
French (fr)
Other versions
EP1103953A2 (de
EP1103953B1 (de
Inventor
Takahiro Unno
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of EP1103953A2 publication Critical patent/EP1103953A2/de
Publication of EP1103953A3 publication Critical patent/EP1103953A3/de
Application granted granted Critical
Publication of EP1103953B1 publication Critical patent/EP1103953B1/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
    • G10L19/005—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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Catalysts (AREA)
  • Laminated Bodies (AREA)
EP00310360A 1999-11-23 2000-11-22 Verschleierungsverfahren bei Verlust von Sprachrahmen Expired - Lifetime EP1103953B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16719799P 1999-11-23 1999-11-23
US167197P 1999-11-23

Publications (3)

Publication Number Publication Date
EP1103953A2 EP1103953A2 (de) 2001-05-30
EP1103953A3 true EP1103953A3 (de) 2002-09-11
EP1103953B1 EP1103953B1 (de) 2006-08-16

Family

ID=22606354

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00310360A Expired - Lifetime EP1103953B1 (de) 1999-11-23 2000-11-22 Verschleierungsverfahren bei Verlust von Sprachrahmen

Country Status (4)

Country Link
EP (1) EP1103953B1 (de)
JP (1) JP2001154699A (de)
AT (1) ATE336780T1 (de)
DE (1) DE60030069T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110474815B (zh) * 2019-09-23 2021-08-13 北京达佳互联信息技术有限公司 带宽预测方法、装置、电子设备及存储介质

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6826527B1 (en) * 1999-11-23 2004-11-30 Texas Instruments Incorporated Concealment of frame erasures and method
CA2733453C (en) 2000-11-30 2014-10-14 Panasonic Corporation Lpc vector quantization apparatus
SE527866C2 (sv) * 2003-12-19 2006-06-27 Ericsson Telefon Ab L M Kanalsignalmaskering i multikanalsaudiosystem
US7835916B2 (en) 2003-12-19 2010-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Channel signal concealment in multi-channel audio systems
JP4846712B2 (ja) * 2005-03-14 2011-12-28 パナソニック株式会社 スケーラブル復号化装置およびスケーラブル復号化方法
RU2431892C2 (ru) * 2006-11-10 2011-10-20 Панасоник Корпорэйшн Устройство декодирования параметров, устройство кодирования параметров и способ декодирования параметров
WO2010000303A1 (en) * 2008-06-30 2010-01-07 Nokia Corporation Speech decoder with error concealment
JP5111430B2 (ja) * 2009-04-24 2013-01-09 パナソニック株式会社 音声符号化装置、音声復号化装置、及びこれらの方法
CN103988255B (zh) 2011-10-20 2016-03-02 Lg电子株式会社 管理抖动缓存器的方法和使用其的抖动缓存器
JP5328883B2 (ja) * 2011-12-02 2013-10-30 パナソニック株式会社 Ｃｅｌｐ型音声復号化装置およびｃｅｌｐ型音声復号化方法
JP6516099B2 (ja) * 2015-08-05 2019-05-22 パナソニックＩｐマネジメント株式会社 音声信号復号装置および音声信号復号方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0773630A1 (de) * 1995-05-22 1997-05-14 Ntt Mobile Communications Network Inc. Tondekoder
US5717822A (en) * 1994-03-14 1998-02-10 Lucent Technologies Inc. Computational complexity reduction during frame erasure of packet loss

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717822A (en) * 1994-03-14 1998-02-10 Lucent Technologies Inc. Computational complexity reduction during frame erasure of packet loss
EP0773630A1 (de) * 1995-05-22 1997-05-14 Ntt Mobile Communications Network Inc. Tondekoder

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
AOKI N ET AL: "Two 1/f fluctuations in sustained phonation and their roles on naturalness of synthetic voice", PROCEEDINGS OF THE THIRD IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS, AND SYSTEMS. ICECS '96 (CAT. NO.96TH8229), 13 October 1996 (1996-10-13) - 16 October 1996 (1996-10-16), RODOS, GREECE, New York, NY, USA, IEEE, USA, pages 311 - 314 vol.1, XP002204286, ISBN: 0-7803-3650-X *
DE MARTIN J C ET AL: "Improved frame erasure concealment for CELP-based coders", 2000 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS (CAT. NO.00CH37100), 5 June 2000 (2000-06-05) - 9 June 2000 (2000-06-09), , ISTANBUL, TURKEY, Piscataway, NJ, USA, IEEE, USA, pages 1483 - 1486 vol.3, XP002204285, ISBN: 0-7803-6293-4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110474815B (zh) * 2019-09-23 2021-08-13 北京达佳互联信息技术有限公司 带宽预测方法、装置、电子设备及存储介质
US11374825B2 (en) 2019-09-23 2022-06-28 Beijing Daijia Internet Information Technology Co., Ltd. Method and apparatus for predicting bandwidth

Also Published As

Publication number Publication date
DE60030069D1 (de) 2006-09-28
JP2001154699A (ja) 2001-06-08
EP1103953A2 (de) 2001-05-30
ATE336780T1 (de) 2006-09-15
DE60030069T2 (de) 2007-02-22
EP1103953B1 (de) 2006-08-16

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