DE602006013088D1 - Klassiefizierungsbasierte Verschleierung von Rahmenausfall für Audiosignale - Google Patents

Klassiefizierungsbasierte Verschleierung von Rahmenausfall für Audiosignale

Info

Publication number
DE602006013088D1
DE602006013088D1 DE602006013088T DE602006013088T DE602006013088D1 DE 602006013088 D1 DE602006013088 D1 DE 602006013088D1 DE 602006013088 T DE602006013088 T DE 602006013088T DE 602006013088 T DE602006013088 T DE 602006013088T DE 602006013088 D1 DE602006013088 D1 DE 602006013088D1
Authority
DE
Germany
Prior art keywords
classification
audio signals
frame failure
based obfuscation
obfuscation
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602006013088T
Other languages
English (en)
Inventor
Juin-Hwey Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of DE602006013088D1 publication Critical patent/DE602006013088D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE602006013088T 2005-11-23 2006-07-26 Klassiefizierungsbasierte Verschleierung von Rahmenausfall für Audiosignale Active DE602006013088D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/285,311 US7805297B2 (en) 2005-11-23 2005-11-23 Classification-based frame loss concealment for audio signals

Publications (1)

Publication Number Publication Date
DE602006013088D1 true DE602006013088D1 (de) 2010-05-06

Family

ID=36932769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006013088T Active DE602006013088D1 (de) 2005-11-23 2006-07-26 Klassiefizierungsbasierte Verschleierung von Rahmenausfall für Audiosignale

Country Status (5)

Country Link
US (1) US7805297B2 (de)
EP (1) EP1791115B1 (de)
CN (1) CN101071568B (de)
DE (1) DE602006013088D1 (de)
TW (1) TWI348682B (de)

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KR101409305B1 (ko) * 2006-10-20 2014-06-18 오렌지 정보의 부재 시에 디코더측에서의 여기를 생성하기 위한 과유성음화의 감쇄
KR101291193B1 (ko) 2006-11-30 2013-07-31 삼성전자주식회사 프레임 오류은닉방법
ATE547898T1 (de) 2006-12-12 2012-03-15 Fraunhofer Ges Forschung Kodierer, dekodierer und verfahren zur kodierung und dekodierung von datensegmenten zur darstellung eines zeitdomänen-datenstroms
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
CN101588341B (zh) * 2008-05-22 2012-07-04 华为技术有限公司 一种丢帧隐藏的方法及装置
CN102810313B (zh) * 2011-06-02 2014-01-01 华为终端有限公司 音频解码方法及装置
US9130643B2 (en) * 2012-01-31 2015-09-08 Broadcom Corporation Systems and methods for enhancing audio quality of FM receivers
US9178553B2 (en) 2012-01-31 2015-11-03 Broadcom Corporation Systems and methods for enhancing audio quality of FM receivers
KR101398189B1 (ko) * 2012-03-27 2014-05-22 광주과학기술원 음성수신장치 및 음성수신방법
EP4235657A3 (de) 2012-06-08 2023-10-18 Samsung Electronics Co., Ltd. Verfahren und vorrichtung zur verbergung von frame-fehlern und verfahren und vorrichtung zur audiodecodierung
CN107731237B (zh) * 2012-09-24 2021-07-20 三星电子株式会社 时域帧错误隐藏设备
US9123328B2 (en) * 2012-09-26 2015-09-01 Google Technology Holdings LLC Apparatus and method for audio frame loss recovery
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
CN103714820B (zh) * 2013-12-27 2017-01-11 广州华多网络科技有限公司 参数域的丢包隐藏方法及装置
NO2780522T3 (de) 2014-05-15 2018-06-09
FR3024582A1 (fr) * 2014-07-29 2016-02-05 Orange Gestion de la perte de trame dans un contexte de transition fd/lpd
US10424305B2 (en) * 2014-12-09 2019-09-24 Dolby International Ab MDCT-domain error concealment
US9972334B2 (en) * 2015-09-10 2018-05-15 Qualcomm Incorporated Decoder audio classification
EP3483884A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signalfiltrierung
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483880A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Zeitliche rauschformung
EP3483882A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Steuerung der bandbreite in codierern und/oder decodierern
EP3483879A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analyse-/synthese-fensterfunktion für modulierte geläppte transformation
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483886A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Auswahl einer grundfrequenz
EP3483883A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiokodierung und -dekodierung mit selektiver nachfilterung
EP3483878A1 (de) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiodecoder mit auswahlfunktion für unterschiedliche verlustmaskierungswerkzeuge
US20200020342A1 (en) * 2018-07-12 2020-01-16 Qualcomm Incorporated Error concealment for audio data using reference pools
US10803876B2 (en) * 2018-12-21 2020-10-13 Microsoft Technology Licensing, Llc Combined forward and backward extrapolation of lost network data
US10784988B2 (en) 2018-12-21 2020-09-22 Microsoft Technology Licensing, Llc Conditional forward error correction for network data
CN111883171B (zh) * 2020-04-08 2023-09-22 珠海市杰理科技股份有限公司 音频信号的处理方法及系统、音频处理芯片、蓝牙设备

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US6085158A (en) * 1995-05-22 2000-07-04 Ntt Mobile Communications Network Inc. Updating internal states of a speech decoder after errors have occurred
DE69926821T2 (de) * 1998-01-22 2007-12-06 Deutsche Telekom Ag Verfahren zur signalgesteuerten Schaltung zwischen verschiedenen Audiokodierungssystemen
US6604070B1 (en) * 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
US6901362B1 (en) * 2000-04-19 2005-05-31 Microsoft Corporation Audio segmentation and classification
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
US7069208B2 (en) * 2001-01-24 2006-06-27 Nokia, Corp. System and method for concealment of data loss in digital audio transmission
DE60233283D1 (de) 2001-02-27 2009-09-24 Texas Instruments Inc Verschleierungsverfahren bei Verlust von Sprachrahmen und Dekoder dafer
WO2003043277A1 (fr) * 2001-11-15 2003-05-22 Matsushita Electric Industrial Co., Ltd. Appareil et procede de masquage d'erreur
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
US7930176B2 (en) 2005-05-20 2011-04-19 Broadcom Corporation Packet loss concealment for block-independent speech codecs
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder

Also Published As

Publication number Publication date
EP1791115B1 (de) 2010-03-24
CN101071568A (zh) 2007-11-14
CN101071568B (zh) 2012-05-23
EP1791115A2 (de) 2007-05-30
EP1791115A3 (de) 2008-09-03
US7805297B2 (en) 2010-09-28
US20070118369A1 (en) 2007-05-24
TW200809770A (en) 2008-02-16
TWI348682B (en) 2011-09-11

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