ATE537535T1 - Verfahren und einrichtung zum verbergen von paketverlusten im komprimierten bereich - Google Patents
Verfahren und einrichtung zum verbergen von paketverlusten im komprimierten bereichInfo
- Publication number
- ATE537535T1 ATE537535T1 AT03796219T AT03796219T ATE537535T1 AT E537535 T1 ATE537535 T1 AT E537535T1 AT 03796219 T AT03796219 T AT 03796219T AT 03796219 T AT03796219 T AT 03796219T AT E537535 T1 ATE537535 T1 AT E537535T1
- Authority
- AT
- Austria
- Prior art keywords
- packet loss
- data
- compressed area
- current frame
- data parts
- Prior art date
Links
- 239000000872 buffer Substances 0.000 abstract 1
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- 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
- G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/335,543 US6985856B2 (en) | 2002-12-31 | 2002-12-31 | Method and device for compressed-domain packet loss concealment |
PCT/IB2003/006217 WO2004059894A2 (en) | 2002-12-31 | 2003-12-29 | Method and device for compressed-domain packet loss concealment |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE537535T1 true ATE537535T1 (de) | 2011-12-15 |
Family
ID=32655380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03796219T ATE537535T1 (de) | 2002-12-31 | 2003-12-29 | Verfahren und einrichtung zum verbergen von paketverlusten im komprimierten bereich |
Country Status (7)
Country | Link |
---|---|
US (1) | US6985856B2 (de) |
EP (1) | EP1579425B1 (de) |
KR (1) | KR100747716B1 (de) |
CN (1) | CN100545908C (de) |
AT (1) | ATE537535T1 (de) |
AU (1) | AU2003298476A1 (de) |
WO (1) | WO2004059894A2 (de) |
Families Citing this family (61)
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US7539615B2 (en) * | 2000-12-29 | 2009-05-26 | Nokia Siemens Networks Oy | Audio signal quality enhancement in a digital network |
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CN1906663B (zh) * | 2004-05-10 | 2010-06-02 | 日本电信电话株式会社 | 声学信号分组通信方法、传送方法、接收方法、及其设备和程序 |
US8209168B2 (en) * | 2004-06-02 | 2012-06-26 | Panasonic Corporation | Stereo decoder that conceals a lost frame in one channel using data from another channel |
KR100608062B1 (ko) * | 2004-08-04 | 2006-08-02 | 삼성전자주식회사 | 오디오 데이터의 고주파수 복원 방법 및 그 장치 |
US20070116300A1 (en) * | 2004-12-22 | 2007-05-24 | Broadcom Corporation | Channel decoding for wireless telephones with multiple microphones and multiple description transmission |
US8509703B2 (en) * | 2004-12-22 | 2013-08-13 | Broadcom Corporation | Wireless telephone with multiple microphones and multiple description transmission |
US20060133621A1 (en) * | 2004-12-22 | 2006-06-22 | Broadcom Corporation | Wireless telephone having multiple microphones |
US7916796B2 (en) * | 2005-10-19 | 2011-03-29 | Freescale Semiconductor, Inc. | Region clustering based error concealment for video data |
US8620644B2 (en) * | 2005-10-26 | 2013-12-31 | Qualcomm Incorporated | Encoder-assisted frame loss concealment techniques for audio coding |
KR100706968B1 (ko) * | 2005-10-31 | 2007-04-12 | 에스케이 텔레콤주식회사 | 오디오 데이터 패킷 생성 장치 및 이의 복조 방법 |
JP5011305B2 (ja) * | 2005-10-31 | 2012-08-29 | エスケーテレコム株式会社 | オーディオデータパケットの生成方法及びその復調方法 |
CN101346759B (zh) * | 2005-12-21 | 2011-09-07 | 日本电气株式会社 | 代码转换装置、用于代码转换装置的代码转换方法及程序 |
US8725729B2 (en) | 2006-04-03 | 2014-05-13 | Steven G. Lisa | System, methods and applications for embedded internet searching and result display |
US8798172B2 (en) * | 2006-05-16 | 2014-08-05 | Samsung Electronics Co., Ltd. | Method and apparatus to conceal error in decoded audio signal |
JP2008047223A (ja) * | 2006-08-17 | 2008-02-28 | Oki Electric Ind Co Ltd | オーディオ再生回路 |
JP2008076847A (ja) * | 2006-09-22 | 2008-04-03 | Matsushita Electric Ind Co Ltd | 復号器及び信号処理システム |
KR101291193B1 (ko) * | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
CN100524462C (zh) * | 2007-09-15 | 2009-08-05 | 华为技术有限公司 | 对高带信号进行帧错误隐藏的方法及装置 |
US8428661B2 (en) * | 2007-10-30 | 2013-04-23 | Broadcom Corporation | Speech intelligibility in telephones with multiple microphones |
KR101073813B1 (ko) * | 2008-01-30 | 2011-10-14 | 주식회사 코아로직 | 비트스트림 오류 보완방법, 비트스트림 오류 보완전처리기, 및 그 전처리기를 포함하는 디코딩 장치 |
CN101552008B (zh) * | 2008-04-01 | 2011-11-16 | 华为技术有限公司 | 语音编码方法及装置、语音解码方法及装置 |
AU2009256551B2 (en) * | 2008-06-13 | 2015-08-13 | Nokia Technologies Oy | Method and apparatus for error concealment of encoded audio data |
CN101616059B (zh) * | 2008-06-27 | 2011-09-14 | 华为技术有限公司 | 一种丢包隐藏的方法和装置 |
CN101308660B (zh) * | 2008-07-07 | 2011-07-20 | 浙江大学 | 一种音频压缩流的解码端错误恢复方法 |
TWI392252B (zh) * | 2009-01-21 | 2013-04-01 | Mstar Semiconductor Inc | 可適性差分脈衝碼調變-解調變系統與方法 |
CN101604523B (zh) * | 2009-04-22 | 2012-01-04 | 网经科技(苏州)有限公司 | 在g.711语音编码中隐藏冗余信息的方法 |
US8352252B2 (en) * | 2009-06-04 | 2013-01-08 | Qualcomm Incorporated | Systems and methods for preventing the loss of information within a speech frame |
US20110257964A1 (en) * | 2010-04-16 | 2011-10-20 | Rathonyi Bela | Minimizing Speech Delay in Communication Devices |
US8612242B2 (en) * | 2010-04-16 | 2013-12-17 | St-Ericsson Sa | Minimizing speech delay in communication devices |
CN101937679B (zh) * | 2010-07-05 | 2012-01-11 | 展讯通信(上海)有限公司 | 音频数据帧的错误掩盖方法及音频解码装置 |
CN101894558A (zh) * | 2010-08-04 | 2010-11-24 | 华为技术有限公司 | 丢帧恢复方法、设备以及语音增强方法、设备和*** |
CN102063906B (zh) * | 2010-09-19 | 2012-05-23 | 北京航空航天大学 | 一种aac音频实时解码容错控制方法 |
US9177570B2 (en) | 2011-04-15 | 2015-11-03 | St-Ericsson Sa | Time scaling of audio frames to adapt audio processing to communications network timing |
US20130191120A1 (en) * | 2012-01-24 | 2013-07-25 | Broadcom Corporation | Constrained soft decision packet loss concealment |
CN103325373A (zh) * | 2012-03-23 | 2013-09-25 | 杜比实验室特许公司 | 用于传送和接收音频信号的方法和设备 |
KR101398189B1 (ko) * | 2012-03-27 | 2014-05-22 | 광주과학기술원 | 음성수신장치 및 음성수신방법 |
CN103714821A (zh) | 2012-09-28 | 2014-04-09 | 杜比实验室特许公司 | 基于位置的混合域数据包丢失隐藏 |
EP3125239B1 (de) | 2013-02-05 | 2019-07-17 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und vorrichtung zur steuerung einer audiorahmenverlustüberbrückung |
EP2954516A1 (de) | 2013-02-05 | 2015-12-16 | Telefonaktiebolaget LM Ericsson (PUBL) | Verbesserte audio-rahmenverlustüberbrückung |
PL3576087T3 (pl) | 2013-02-05 | 2021-10-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Ukrywanie klatki utraconej sygnału audio |
KR101987894B1 (ko) * | 2013-02-12 | 2019-06-11 | 삼성전자주식회사 | 보코더 잡음 억제 방법 및 장치 |
CN103280222B (zh) * | 2013-06-03 | 2014-08-06 | 腾讯科技(深圳)有限公司 | 音频编码、解码方法及其*** |
MY169410A (en) * | 2013-06-21 | 2019-04-01 | Fraunhofer Ges Forschung | Audio decoder having a bandwidth extension module with an energy adjusting module |
CN108364657B (zh) * | 2013-07-16 | 2020-10-30 | 超清编解码有限公司 | 处理丢失帧的方法和解码器 |
CN107818789B (zh) * | 2013-07-16 | 2020-11-17 | 华为技术有限公司 | 解码方法和解码装置 |
JP5744992B2 (ja) * | 2013-09-17 | 2015-07-08 | 株式会社Nttドコモ | 音声信号出力装置、音声信号出力方法および音声信号出力プログラム |
ES2755166T3 (es) | 2013-10-31 | 2020-04-21 | Fraunhofer Ges Forschung | Decodificador de audio y método para proporcionar una información de audio decodificada usando una ocultación de error que modifica una señal de excitación de dominio de tiempo |
CA2984562C (en) * | 2013-10-31 | 2020-01-14 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signal |
CN104751849B (zh) | 2013-12-31 | 2017-04-19 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
CN107369455B (zh) * | 2014-03-21 | 2020-12-15 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
CN106683681B (zh) | 2014-06-25 | 2020-09-25 | 华为技术有限公司 | 处理丢失帧的方法和装置 |
CN112967727A (zh) | 2014-12-09 | 2021-06-15 | 杜比国际公司 | Mdct域错误掩盖 |
CN104978967B (zh) * | 2015-07-09 | 2018-11-13 | 武汉大学 | 用于降低空间参数误码率的三维音频编码方法及装置 |
US10784988B2 (en) | 2018-12-21 | 2020-09-22 | Microsoft Technology Licensing, Llc | Conditional forward error correction for network data |
US10803876B2 (en) * | 2018-12-21 | 2020-10-13 | Microsoft Technology Licensing, Llc | Combined forward and backward extrapolation of lost network data |
WO2020164752A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transmitter processor, audio receiver processor and related methods and computer programs |
WO2020165262A2 (en) * | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transmitter processor, audio receiver processor and related methods and computer programs |
KR20220120214A (ko) * | 2021-02-23 | 2022-08-30 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
Family Cites Families (8)
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DE4111131C2 (de) * | 1991-04-06 | 2001-08-23 | Inst Rundfunktechnik Gmbh | Verfahren zum Übertragen digitalisierter Tonsignale |
JP2746033B2 (ja) * | 1992-12-24 | 1998-04-28 | 日本電気株式会社 | 音声復号化装置 |
JPH08328599A (ja) * | 1995-06-01 | 1996-12-13 | Mitsubishi Electric Corp | Mpegオーディオ復号器 |
JP2927242B2 (ja) * | 1996-06-28 | 1999-07-28 | 日本電気株式会社 | 音声符号データの誤り処理装置及び誤り処理方法 |
FI963870A (fi) * | 1996-09-27 | 1998-03-28 | Nokia Oy Ab | Virheiden piilottaminen digitaalisessa audiovastaanottimessa |
EP2239876A3 (de) * | 1997-06-19 | 2011-01-26 | Kabushiki Kaisha Toshiba | Informationsdaten-Multiplexübertragungssystem, dafür verwendeter Multiplexer und Demultiplexer, und Fehlerkorrekturkoder/dekoder |
US6327689B1 (en) * | 1999-04-23 | 2001-12-04 | Cirrus Logic, Inc. | ECC scheme for wireless digital audio signal transmission |
KR100739262B1 (ko) * | 1999-12-03 | 2007-07-12 | 소니 가부시끼 가이샤 | 기록 장치 및 기록 방법과, 재생 장치 및 재생 방법 |
-
2002
- 2002-12-31 US US10/335,543 patent/US6985856B2/en not_active Expired - Lifetime
-
2003
- 2003-12-29 CN CNB2003801081006A patent/CN100545908C/zh not_active Expired - Fee Related
- 2003-12-29 AU AU2003298476A patent/AU2003298476A1/en not_active Abandoned
- 2003-12-29 KR KR1020057012261A patent/KR100747716B1/ko not_active IP Right Cessation
- 2003-12-29 WO PCT/IB2003/006217 patent/WO2004059894A2/en not_active Application Discontinuation
- 2003-12-29 AT AT03796219T patent/ATE537535T1/de active
- 2003-12-29 EP EP03796219A patent/EP1579425B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20050091034A (ko) | 2005-09-14 |
WO2004059894A2 (en) | 2004-07-15 |
EP1579425B1 (de) | 2011-12-14 |
EP1579425A4 (de) | 2006-03-08 |
AU2003298476A8 (en) | 2004-07-22 |
CN1732512A (zh) | 2006-02-08 |
WO2004059894A3 (en) | 2005-05-06 |
CN100545908C (zh) | 2009-09-30 |
US20040128128A1 (en) | 2004-07-01 |
KR100747716B1 (ko) | 2007-08-08 |
EP1579425A2 (de) | 2005-09-28 |
AU2003298476A1 (en) | 2004-07-22 |
US6985856B2 (en) | 2006-01-10 |
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