ATE466362T1 - Dekodierverfahren und -vorrichtung - Google Patents

Dekodierverfahren und -vorrichtung

Info

Publication number
ATE466362T1
ATE466362T1 AT07817361T AT07817361T ATE466362T1 AT E466362 T1 ATE466362 T1 AT E466362T1 AT 07817361 T AT07817361 T AT 07817361T AT 07817361 T AT07817361 T AT 07817361T AT E466362 T1 ATE466362 T1 AT E466362T1
Authority
AT
Austria
Prior art keywords
spectrum parameter
frame
bad
current
current bad
Prior art date
Application number
AT07817361T
Other languages
English (en)
Inventor
Jianfeng Xu
Lijing Xu
Qing Zhang
Wei Li
Shenghu Sang
Zhengzhong Du
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE466362T1 publication Critical patent/ATE466362T1/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)
  • 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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT07817361T 2006-12-04 2007-12-04 Dekodierverfahren und -vorrichtung ATE466362T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610162678A CN100578618C (zh) 2006-12-04 2006-12-04 一种解码方法及装置
PCT/CN2007/071171 WO2008067763A1 (en) 2006-12-04 2007-12-04 A decoding method and device

Publications (1)

Publication Number Publication Date
ATE466362T1 true ATE466362T1 (de) 2010-05-15

Family

ID=39491683

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07817361T ATE466362T1 (de) 2006-12-04 2007-12-04 Dekodierverfahren und -vorrichtung

Country Status (6)

Country Link
US (1) US8447622B2 (de)
EP (1) EP2091040B1 (de)
CN (1) CN100578618C (de)
AT (1) ATE466362T1 (de)
DE (1) DE602007006233D1 (de)
WO (1) WO2008067763A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100578618C (zh) 2006-12-04 2010-01-06 华为技术有限公司 一种解码方法及装置
US8165224B2 (en) * 2007-03-22 2012-04-24 Research In Motion Limited Device and method for improved lost frame concealment
US8428959B2 (en) * 2010-01-29 2013-04-23 Polycom, Inc. Audio packet loss concealment by transform interpolation
GB201119206D0 (en) 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
CN104902273B (zh) * 2012-06-11 2019-03-15 三星电子株式会社 视频解码设备
SI3917148T1 (sl) * 2012-07-02 2024-02-29 Sony Group Corporation Izboljšave ločevanja pri vzorcu prilagodljivem odmiku (SAO) za visoko učinkovit video kodirnik (HEVC)
US9325544B2 (en) * 2012-10-31 2016-04-26 Csr Technology Inc. Packet-loss concealment for a degraded frame using replacement data from a non-degraded frame
CN103117062B (zh) * 2013-01-22 2014-09-17 武汉大学 语音解码器中帧差错隐藏的谱参数代替方法及系统
WO2014202784A1 (en) 2013-06-21 2014-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for improved signal fade out for switched audio coding systems during error concealment
CN103456307B (zh) * 2013-09-18 2015-10-21 武汉大学 音频解码器中帧差错隐藏的谱代替方法及系统
CN117713998B (zh) * 2023-11-27 2025-06-13 深圳市微合科技有限公司 解码方法、装置、电子设备和存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2746033B2 (ja) * 1992-12-24 1998-04-28 日本電気株式会社 音声復号化装置
FI97182C (fi) * 1994-12-05 1996-10-25 Nokia Telecommunications Oy Menetelmä vastaanotettujen huonojen puhekehysten korvaamiseksi digitaalisessa vastaanottimessa sekä digitaalisen tietoliikennejärjestelmän vastaanotin
KR970011728B1 (ko) * 1994-12-21 1997-07-14 김광호 음향신호의 에러은닉방법 및 그 장치
AU6289998A (en) 1997-02-27 1998-09-18 Siemens Aktiengesellschaft Frame-error detection method and device for error masking, specially in gsm transmissions
FR2774827B1 (fr) * 1998-02-06 2000-04-14 France Telecom Procede de decodage d'un flux binaire representatif d'un signal audio
US6810377B1 (en) * 1998-06-19 2004-10-26 Comsat Corporation Lost frame recovery techniques for parametric, LPC-based speech coding systems
US6636829B1 (en) * 1999-09-22 2003-10-21 Mindspeed Technologies, Inc. Speech communication system and method for handling lost frames
US7031926B2 (en) * 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
US6968309B1 (en) * 2000-10-31 2005-11-22 Nokia Mobile Phones Ltd. Method and system for speech frame error concealment in speech decoding
US7590525B2 (en) * 2001-08-17 2009-09-15 Broadcom Corporation Frame erasure concealment for predictive speech coding based on extrapolation of speech waveform
CN1780326A (zh) * 2005-01-05 2006-05-31 展讯通信（上海）有限公司 通话音量自适应调节方法
SG124307A1 (en) * 2005-01-20 2006-08-30 St Microelectronics Asia Method and system for lost packet concealment in high quality audio streaming applications
US7991612B2 (en) * 2006-11-09 2011-08-02 Sony Computer Entertainment Inc. Low complexity no delay reconstruction of missing packets for LPC decoder
CN100578618C (zh) 2006-12-04 2010-01-06 华为技术有限公司 一种解码方法及装置

Also Published As

Publication number Publication date
DE602007006233D1 (de) 2010-06-10
EP2091040A1 (de) 2009-08-19
CN100578618C (zh) 2010-01-06
US8447622B2 (en) 2013-05-21
WO2008067763A1 (en) 2008-06-12
CN101197133A (zh) 2008-06-11
EP2091040B1 (de) 2010-04-28
US20090204394A1 (en) 2009-08-13
EP2091040A4 (de) 2009-11-11

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