RU2711334C2 - Маскирование ошибок в области mdct - Google Patents

Маскирование ошибок в области mdct Download PDF

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RU2711334C2
RU2711334C2 RU2017119981A RU2017119981A RU2711334C2 RU 2711334 C2 RU2711334 C2 RU 2711334C2 RU 2017119981 A RU2017119981 A RU 2017119981A RU 2017119981 A RU2017119981 A RU 2017119981A RU 2711334 C2 RU2711334 C2 RU 2711334C2
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Russia
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packet
discrete values
time domain
mdct
windowed
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RU2017119981A
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Russian (ru)
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RU2017119981A3 (enExample
RU2017119981A (ru
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Ариджит БИСВАС
Тобиас ФРИДРИХ
Клаус ПАЙХЛЬ
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Долби Интернешнл Аб
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    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
RU2017119981A 2014-12-09 2015-12-08 Маскирование ошибок в области mdct RU2711334C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462089563P 2014-12-09 2014-12-09
US62/089,563 2014-12-09
PCT/EP2015/079005 WO2016091893A1 (en) 2014-12-09 2015-12-08 Mdct-domain error concealment

Publications (3)

Publication Number Publication Date
RU2017119981A RU2017119981A (ru) 2018-12-07
RU2017119981A3 RU2017119981A3 (enExample) 2019-07-17
RU2711334C2 true RU2711334C2 (ru) 2020-01-16

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US (2) US10424305B2 (enExample)
EP (1) EP3230980B1 (enExample)
JP (1) JP6754764B2 (enExample)
KR (1) KR102547480B1 (enExample)
CN (2) CN107004417B (enExample)
BR (1) BR112017010911B1 (enExample)
HK (1) HK1244948A1 (enExample)
RU (1) RU2711334C2 (enExample)
WO (1) WO2016091893A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201609235UA (en) 2013-10-31 2016-12-29 Fraunhofer Ges Forschung Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signal
RU2667029C2 (ru) 2013-10-31 2018-09-13 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиодекодер и способ обеспечения декодированной аудиоинформации с использованием маскирования ошибки, модифицирующего сигнал возбуждения во временной области
KR102547480B1 (ko) * 2014-12-09 2023-06-26 돌비 인터네셔널 에이비 Ｍｄｃｔ-도메인 에러 은닉
WO2020164753A1 (en) 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method selecting an error concealment mode, and encoder and encoding method
CN120510852A (zh) * 2019-02-21 2025-08-19 瑞典爱立信有限公司 用于频域分组丢失隐藏的方法及相关解码器
US12437770B2 (en) * 2019-03-25 2025-10-07 Razer (Asia-Pacific) Pte. Ltd. Method and apparatus for using incremental search sequence in audio error concealment
AU2021291010A1 (en) * 2020-06-19 2023-01-19 Rtx A/S Low latency audio packet loss concealment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080126096A1 (en) * 2006-11-24 2008-05-29 Samsung Electronics Co., Ltd. Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same
US20110191111A1 (en) * 2010-01-29 2011-08-04 Polycom, Inc. Audio Packet Loss Concealment by Transform Interpolation
EP2270776B1 (en) * 2008-05-22 2012-05-09 Huawei Technologies Co., Ltd. Method and device for frame loss concealment
RU2488897C1 (ru) * 2007-03-02 2013-07-27 Панасоник Корпорэйшн Кодирующее устройство, декодирующее устройство и способ
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
WO2014052746A1 (en) * 2012-09-28 2014-04-03 Dolby Laboratories Licensing Corporation Position-dependent hybrid domain packet loss concealment

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2065524T3 (es) * 1989-01-27 1995-02-16 Dolby Lab Licensing Corp Codificador, descodificador, y codificador/descodificador de transformacion con tiempo de retardo corto para alta calidad de audio.
US5349549A (en) * 1991-09-30 1994-09-20 Sony Corporation Forward transform processing apparatus and inverse processing apparatus for modified discrete cosine transforms, and method of performing spectral and temporal analyses including simplified forward and inverse orthogonal transform processing
AU3372199A (en) 1998-03-30 1999-10-18 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
KR100442816B1 (ko) * 1998-07-08 2004-09-18 삼성전자주식회사 직교주파수분할다중화(ofdm)수신기 동기화 방법 및 장치
US7117156B1 (en) * 1999-04-19 2006-10-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
DE19921122C1 (de) * 1999-05-07 2001-01-25 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Verschleiern eines Fehlers in einem codierten Audiosignal und Verfahren und Vorrichtung zum Decodieren eines codierten Audiosignals
US20020040299A1 (en) * 2000-07-31 2002-04-04 Kenichi Makino Apparatus and method for performing orthogonal transform, apparatus and method for performing inverse orthogonal transform, apparatus and method for performing transform encoding, and apparatus and method for encoding data
FR2813722B1 (fr) * 2000-09-05 2003-01-24 France Telecom Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif
US7447639B2 (en) * 2001-01-24 2008-11-04 Nokia Corporation System and method for error concealment in digital audio transmission
CA2388439A1 (en) 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
US6985856B2 (en) * 2002-12-31 2006-01-10 Nokia Corporation Method and device for compressed-domain packet loss concealment
US7876966B2 (en) * 2003-03-11 2011-01-25 Spyder Navigations L.L.C. Switching between coding schemes
US8326606B2 (en) * 2004-10-26 2012-12-04 Panasonic Corporation Sound encoding device and sound encoding method
US7873515B2 (en) 2004-11-23 2011-01-18 Stmicroelectronics Asia Pacific Pte. Ltd. System and method for error reconstruction of streaming audio information
JP4635709B2 (ja) * 2005-05-10 2011-02-23 ソニー株式会社 音声符号化装置及び方法、並びに音声復号装置及び方法
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
US7805297B2 (en) * 2005-11-23 2010-09-28 Broadcom Corporation Classification-based frame loss concealment for audio signals
US8255207B2 (en) 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
US8015000B2 (en) * 2006-08-03 2011-09-06 Broadcom Corporation Classification-based frame loss concealment for audio signals
KR100862662B1 (ko) * 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
KR101291193B1 (ko) * 2006-11-30 2013-07-31 삼성전자주식회사 프레임 오류은닉방법
US9653088B2 (en) * 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
WO2008151408A1 (en) * 2007-06-14 2008-12-18 Voiceage Corporation Device and method for frame erasure concealment in a pcm codec interoperable with the itu-t recommendation g.711
EP3288028B1 (en) * 2007-08-27 2019-07-03 Telefonaktiebolaget LM Ericsson (publ) Low-complexity spectral analysis/synthesis using selectable time resolution
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
CN102057424B (zh) * 2008-06-13 2015-06-17 诺基亚公司 用于经编码的音频数据的错误隐藏的方法和装置
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
EP2144171B1 (en) * 2008-07-11 2018-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder for encoding and decoding frames of a sampled audio signal
MX2011000375A (es) * 2008-07-11 2011-05-19 Fraunhofer Ges Forschung Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada.
US8457975B2 (en) * 2009-01-28 2013-06-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program
FR2947944A1 (fr) * 2009-07-07 2011-01-14 France Telecom Codage/decodage perfectionne de signaux audionumeriques
CN101958119B (zh) 2009-07-16 2012-02-29 中兴通讯股份有限公司 一种改进的离散余弦变换域音频丢帧补偿器和补偿方法
CN102918590B (zh) * 2010-03-31 2014-12-10 韩国电子通信研究院 编码方法和装置、以及解码方法和装置
BR122019013299B1 (pt) * 2010-04-09 2021-01-05 Dolby International Ab aparelho e método para emitir um sinal de áudio esterofônico possuindo um canal esquerdo e um canal direito e meio legível por computador não transitório
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
US8239421B1 (en) * 2010-08-30 2012-08-07 Oracle International Corporation Techniques for compression and processing optimizations by using data transformations
KR101418227B1 (ko) * 2010-11-24 2014-07-09 엘지전자 주식회사 스피치 시그널 부호화 방법 및 복호화 방법
US9330672B2 (en) 2011-10-24 2016-05-03 Zte Corporation Frame loss compensation method and apparatus for voice frame signal
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
US9053699B2 (en) * 2012-07-10 2015-06-09 Google Technology Holdings LLC Apparatus and method for audio frame loss recovery
US9633662B2 (en) 2012-09-13 2017-04-25 Lg Electronics Inc. Frame loss recovering method, and audio decoding method and device using same
CN107481725B (zh) 2012-09-24 2020-11-06 三星电子株式会社 时域帧错误隐藏设备和时域帧错误隐藏方法
EP2720222A1 (en) * 2012-10-10 2014-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
EP3432304B1 (en) * 2013-02-13 2020-06-17 Telefonaktiebolaget LM Ericsson (publ) Frame error concealment
PL3011556T3 (pl) * 2013-06-21 2017-10-31 Fraunhofer Ges Forschung Sposób i urządzenie do uzyskiwania współczynników widmowych ramki zastępczej sygnału audio, dekoder sygnału audio, odbiornik sygnału audio i układ do przesyłania sygnałów audio
EP2830061A1 (en) * 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
EP3975179A1 (en) * 2013-09-12 2022-03-30 Dolby International AB Time-alignment of qmf based processing data
RU2668111C2 (ru) * 2014-05-15 2018-09-26 Телефонактиеболагет Лм Эрикссон (Пабл) Классификация и кодирование аудиосигналов
FR3024582A1 (fr) * 2014-07-29 2016-02-05 Orange Gestion de la perte de trame dans un contexte de transition fd/lpd
FR3024581A1 (fr) * 2014-07-29 2016-02-05 Orange Determination d'un budget de codage d'une trame de transition lpd/fd
KR102547480B1 (ko) * 2014-12-09 2023-06-26 돌비 인터네셔널 에이비 Ｍｄｃｔ-도메인 에러 은닉

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
US20080126096A1 (en) * 2006-11-24 2008-05-29 Samsung Electronics Co., Ltd. Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same
RU2488897C1 (ru) * 2007-03-02 2013-07-27 Панасоник Корпорэйшн Кодирующее устройство, декодирующее устройство и способ
EP2270776B1 (en) * 2008-05-22 2012-05-09 Huawei Technologies Co., Ltd. Method and device for frame loss concealment
US20110191111A1 (en) * 2010-01-29 2011-08-04 Polycom, Inc. Audio Packet Loss Concealment by Transform Interpolation
WO2014052746A1 (en) * 2012-09-28 2014-04-03 Dolby Laboratories Licensing Corporation Position-dependent hybrid domain packet loss concealment

Also Published As

Publication number Publication date
US10923131B2 (en) 2021-02-16
EP3230980A1 (en) 2017-10-18
CN107004417A (zh) 2017-08-01
RU2017119981A3 (enExample) 2019-07-17
CN112967727B (zh) 2024-11-01
JP2018503856A (ja) 2018-02-08
KR20170093825A (ko) 2017-08-16
CN107004417B (zh) 2021-05-07
CN112967727A (zh) 2021-06-15
BR112017010911A2 (pt) 2017-12-26
US10424305B2 (en) 2019-09-24
US20200013413A1 (en) 2020-01-09
BR112017010911B1 (pt) 2023-11-21
KR102547480B1 (ko) 2023-06-26
HK1244948A1 (zh) 2018-08-17
EP3230980B1 (en) 2018-11-28
WO2016091893A1 (en) 2016-06-16
RU2017119981A (ru) 2018-12-07
US20170372707A1 (en) 2017-12-28
JP6754764B2 (ja) 2020-09-16

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