ATE336780T1 - Verschleierungsverfahren bei verlust von sprachrahmen - Google Patents

Verschleierungsverfahren bei verlust von sprachrahmen

Info

Publication number
ATE336780T1
ATE336780T1 AT00310360T AT00310360T ATE336780T1 AT E336780 T1 ATE336780 T1 AT E336780T1 AT 00310360 T AT00310360 T AT 00310360T AT 00310360 T AT00310360 T AT 00310360T AT E336780 T1 ATE336780 T1 AT E336780T1
Authority
AT
Austria
Prior art keywords
repetitive
occasioning
loss
voice frame
jittered
Prior art date
Application number
AT00310360T
Other languages
English (en)
Inventor
Takahiro Unno
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
Application granted granted Critical
Publication of ATE336780T1 publication Critical patent/ATE336780T1/de

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)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Materials For Medical Uses (AREA)
  • Catalysts (AREA)
  • Laminated Bodies (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT00310360T 1999-11-23 2000-11-22 Verschleierungsverfahren bei verlust von sprachrahmen ATE336780T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE336780T1 true ATE336780T1 (de) 2006-09-15

Family

ID=22606354

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00310360T ATE336780T1 (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)

Families Citing this family (12)

* 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
CA2429832C (en) * 2000-11-30 2011-05-17 Matsushita Electric Industrial Co., Ltd. Lpc vector quantization apparatus
US7835916B2 (en) 2003-12-19 2010-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Channel signal concealment in multi-channel audio systems
SE527866C2 (sv) * 2003-12-19 2006-06-27 Ericsson Telefon Ab L M Kanalsignalmaskering i multikanalsaudiosystem
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
KR102058714B1 (ko) * 2011-10-20 2019-12-23 엘지전자 주식회사 지터 버퍼 관리 방법 및 이를 이용하는 지터 버퍼
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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2142391C (en) * 1994-03-14 2001-05-29 Juin-Hwey Chen Computational complexity reduction during frame erasure or packet loss
CN1100396C (zh) * 1995-05-22 2003-01-29 Ntt移动通信网株式会社 语音解码器

Also Published As

Publication number Publication date
EP1103953A3 (de) 2002-09-11
JP2001154699A (ja) 2001-06-08
DE60030069D1 (de) 2006-09-28
EP1103953A2 (de) 2001-05-30
EP1103953B1 (de) 2006-08-16
DE60030069T2 (de) 2007-02-22

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