ATE466362T1 - Dekodierverfahren und -vorrichtung - Google Patents
Dekodierverfahren und -vorrichtungInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000001228 spectrum Methods 0.000 abstract 11
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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
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 (fr) | 2006-12-04 | 2007-12-04 | Procédé et dispositif de décodage |
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 (10)
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 |
EP3300364B1 (de) * | 2012-06-11 | 2019-09-04 | Samsung Electronics Co., Ltd. | Kodierung und dekodierung von videos durch gemeinsame nutzung von sao-parametern gemäss einer farbkomponente |
EP3917148B1 (de) * | 2012-07-02 | 2023-10-18 | Sony Group Corporation | Entkopplungsverbesserungen bei sample-adaptive-offset (sao) für hocheffiziente videocodierer (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 |
CN110265044B (zh) | 2013-06-21 | 2023-09-12 | 弗朗霍夫应用科学研究促进协会 | 在错误隐藏过程中在不同域中改善信号衰落的装置及方法 |
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 |
Family Cites Families (14)
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 |
-
2006
- 2006-12-04 CN CN200610162678A patent/CN100578618C/zh active Active
-
2007
- 2007-12-04 WO PCT/CN2007/071171 patent/WO2008067763A1/zh active Application Filing
- 2007-12-04 DE DE602007006233T patent/DE602007006233D1/de active Active
- 2007-12-04 AT AT07817361T patent/ATE466362T1/de not_active IP Right Cessation
- 2007-12-04 EP EP07817361A patent/EP2091040B1/de active Active
-
2009
- 2009-04-22 US US12/427,848 patent/US8447622B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2091040B1 (de) | 2010-04-28 |
EP2091040A4 (de) | 2009-11-11 |
EP2091040A1 (de) | 2009-08-19 |
DE602007006233D1 (de) | 2010-06-10 |
WO2008067763A1 (fr) | 2008-06-12 |
US8447622B2 (en) | 2013-05-21 |
CN100578618C (zh) | 2010-01-06 |
US20090204394A1 (en) | 2009-08-13 |
CN101197133A (zh) | 2008-06-11 |
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