ATE509346T1 - Verfahren und system zum parallelen betrieb von audiocodierern - Google Patents

Verfahren und system zum parallelen betrieb von audiocodierern

Info

Publication number
ATE509346T1
ATE509346T1 AT06739552T AT06739552T ATE509346T1 AT E509346 T1 ATE509346 T1 AT E509346T1 AT 06739552 T AT06739552 T AT 06739552T AT 06739552 T AT06739552 T AT 06739552T AT E509346 T1 ATE509346 T1 AT E509346T1
Authority
AT
Austria
Prior art keywords
segments
encoded
output signal
encoding process
audio information
Prior art date
Application number
AT06739552T
Other languages
English (en)
Inventor
James Stuart Cowdery
Original Assignee
Dolby Lab Licensing 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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE509346T1 publication Critical patent/ATE509346T1/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT06739552T 2005-04-28 2006-03-23 Verfahren und system zum parallelen betrieb von audiocodierern ATE509346T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/119,341 US7418394B2 (en) 2005-04-28 2005-04-28 Method and system for operating audio encoders utilizing data from overlapping audio segments
PCT/US2006/010835 WO2006118695A1 (en) 2005-04-28 2006-03-23 Method and system for operating audio encoders in parallel

Publications (1)

Publication Number Publication Date
ATE509346T1 true ATE509346T1 (de) 2011-05-15

Family

ID=36600194

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06739552T ATE509346T1 (de) 2005-04-28 2006-03-23 Verfahren und system zum parallelen betrieb von audiocodierern

Country Status (9)

Country Link
US (1) US7418394B2 (de)
EP (1) EP1878011B1 (de)
JP (1) JP2008539462A (de)
KR (1) KR20080002853A (de)
CN (1) CN101167127B (de)
AT (1) ATE509346T1 (de)
AU (1) AU2006241420B2 (de)
CA (1) CA2605423C (de)
WO (1) WO2006118695A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7826494B2 (en) * 2005-04-29 2010-11-02 Broadcom Corporation System and method for handling audio jitters
KR101016224B1 (ko) 2006-12-12 2011-02-25 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 인코더, 디코더 및 시간 영역 데이터 스트림을 나타내는 데이터 세그먼트를 인코딩하고 디코딩하는 방법
KR101597375B1 (ko) 2007-12-21 2016-02-24 디티에스 엘엘씨 오디오 신호의 인지된 음량을 조절하기 위한 시스템
PL2301020T3 (pl) 2008-07-11 2013-06-28 Fraunhofer Ges Forschung Urządzenie i sposób do kodowania/dekodowania sygnału audio z użyciem algorytmu przełączania aliasingu
ES2592416T3 (es) 2008-07-17 2016-11-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Esquema de codificación/decodificación de audio que tiene una derivación conmutable
FR2936898A1 (fr) * 2008-10-08 2010-04-09 France Telecom Codage a echantillonnage critique avec codeur predictif
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US9729120B1 (en) * 2011-07-13 2017-08-08 The Directv Group, Inc. System and method to monitor audio loudness and provide audio automatic gain control
CN103139930B (zh) 2011-11-22 2015-07-08 华为技术有限公司 连接建立方法和用户设备
TW201322022A (zh) * 2011-11-24 2013-06-01 Alibaba Group Holding Ltd 分散式資料流處理方法及其系統
EP2795617B1 (de) * 2011-12-21 2016-08-10 Dolby International AB Audiokodierer und verfahren mit paralleler architektur
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
EP2954635B1 (de) * 2013-02-19 2021-07-28 Huawei Technologies Co., Ltd. Rahmenstruktur für filterbank-mehrträger- wellenformen
KR102546098B1 (ko) * 2016-03-21 2023-06-22 한국전자통신연구원 블록 기반의 오디오 부호화/복호화 장치 및 그 방법
EP3257160A1 (de) 2016-04-19 2017-12-20 Huawei Technologies Co., Ltd. Gleichzeitige segmentierung durch verwendung von vektorverarbeitung
EP3382700A1 (de) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur nachbearbeitung eines audiosignals mit transienten-positionserkennung
US10965265B2 (en) * 2017-05-04 2021-03-30 Harman International Industries, Incorporated Method and device for adjusting audio signal, and audio system
US10438597B2 (en) * 2017-08-31 2019-10-08 Dolby International Ab Decoder-provided time domain aliasing cancellation during lossy/lossless transitions
US11146607B1 (en) * 2019-05-31 2021-10-12 Dialpad, Inc. Smart noise cancellation
WO2021179321A1 (zh) * 2020-03-13 2021-09-16 深圳市大疆创新科技有限公司 音频数据处理方法、电子设备及计算机可读存储介质
CN113035234B (zh) * 2021-03-10 2024-02-09 湖南快乐阳光互动娱乐传媒有限公司 音频数据处理方法及相关装置
CN118210470B (zh) * 2024-05-21 2024-08-13 南京乐韵瑞信息技术有限公司 音频的播放方法、装置、电子设备和存储介质
US12254243B1 (en) 2024-08-26 2025-03-18 Linkplay Technology Inc. Audio playback method and apparatus, electronic device and storage medium

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1062963C (zh) * 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
US5388181A (en) * 1990-05-29 1995-02-07 Anderson; David J. Digital audio compression system
US5369724A (en) * 1992-01-17 1994-11-29 Massachusetts Institute Of Technology Method and apparatus for encoding, decoding and compression of audio-type data using reference coefficients located within a band of coefficients
JP3189401B2 (ja) * 1992-07-29 2001-07-16 ソニー株式会社 音声データ符号化方法及び音声データ符号化装置
JP3475446B2 (ja) * 1993-07-27 2003-12-08 ソニー株式会社 符号化方法
US5488665A (en) * 1993-11-23 1996-01-30 At&T Corp. Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels
JP3125543B2 (ja) * 1993-11-29 2001-01-22 ソニー株式会社 信号符号化方法及び装置、信号復号化方法及び装置、並びに記録媒体
CA2153170C (en) * 1993-11-30 2000-12-19 At&T Corp. Transmitted noise reduction in communications systems
US5696875A (en) * 1995-10-31 1997-12-09 Motorola, Inc. Method and system for compressing a speech signal using nonlinear prediction
US5917835A (en) * 1996-04-12 1999-06-29 Progressive Networks, Inc. Error mitigation and correction in the delivery of on demand audio
US5848391A (en) * 1996-07-11 1998-12-08 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method subband of coding and decoding audio signals using variable length windows
US6661430B1 (en) * 1996-11-15 2003-12-09 Picostar Llc Method and apparatus for copying an audiovisual segment
US6370504B1 (en) * 1997-05-29 2002-04-09 University Of Washington Speech recognition on MPEG/Audio encoded files
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
CA2246532A1 (en) * 1998-09-04 2000-03-04 Northern Telecom Limited Perceptual audio coding
US6226608B1 (en) * 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
EP1059756A1 (de) * 1999-06-09 2000-12-13 Lucent Technologies Inc. Sprachübertragung über Paketvermittlungsnetzwerke
US6889183B1 (en) * 1999-07-15 2005-05-03 Nortel Networks Limited Apparatus and method of regenerating a lost audio segment
JP4639441B2 (ja) * 1999-09-01 2011-02-23 ソニー株式会社 ディジタル信号処理装置および処理方法、並びにディジタル信号記録装置および記録方法
US6636829B1 (en) * 1999-09-22 2003-10-21 Mindspeed Technologies, Inc. Speech communication system and method for handling lost frames
DE69932861T2 (de) * 1999-10-30 2007-03-15 Stmicroelectronics Asia Pacific Pte Ltd. Verfahren zur kodierung eines audiosignals mit einem qualitätswert für bit-zuordnung
JP4438144B2 (ja) * 1999-11-11 2010-03-24 ソニー株式会社 信号分類方法及び装置、記述子生成方法及び装置、信号検索方法及び装置
US6772112B1 (en) * 1999-12-10 2004-08-03 Lucent Technologies Inc. System and method to reduce speech delay and improve voice quality using half speech blocks
JP2001242894A (ja) * 1999-12-24 2001-09-07 Matsushita Electric Ind Co Ltd 信号処理装置、信号処理方法及び携帯型機器
EP1340317A1 (de) * 2000-11-03 2003-09-03 Koninklijke Philips Electronics N.V. Parametrisches kodieren von audiosignalen
JP2003110429A (ja) * 2001-09-28 2003-04-11 Sony Corp 符号化方法及び装置、復号方法及び装置、伝送方法及び装置、並びに記録媒体
JP3885684B2 (ja) * 2002-08-01 2007-02-21 ヤマハ株式会社 オーディオデータのエンコード装置およびエンコード方法
US7363230B2 (en) * 2002-08-01 2008-04-22 Yamaha Corporation Audio data processing apparatus and audio data distributing apparatus
US7299190B2 (en) * 2002-09-04 2007-11-20 Microsoft Corporation Quantization and inverse quantization for audio
US7356748B2 (en) * 2003-12-19 2008-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Partial spectral loss concealment in transform codecs
ATE390683T1 (de) * 2004-03-01 2008-04-15 Dolby Lab Licensing Corp Mehrkanalige audiocodierung
JP4355745B2 (ja) * 2004-03-17 2009-11-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ符号化
US7742914B2 (en) * 2005-03-07 2010-06-22 Daniel A. Kosek Audio spectral noise reduction method and apparatus
US7196641B2 (en) * 2005-04-26 2007-03-27 Gen Dow Huang System and method for audio data compression and decompression using discrete wavelet transform (DWT)

Also Published As

Publication number Publication date
EP1878011A1 (de) 2008-01-16
AU2006241420A1 (en) 2006-11-09
CA2605423A1 (en) 2006-11-09
EP1878011B1 (de) 2011-05-11
CA2605423C (en) 2014-06-03
AU2006241420B2 (en) 2012-01-12
US7418394B2 (en) 2008-08-26
WO2006118695A1 (en) 2006-11-09
JP2008539462A (ja) 2008-11-13
US20060247928A1 (en) 2006-11-02
CN101167127B (zh) 2011-01-05
CN101167127A (zh) 2008-04-23
KR20080002853A (ko) 2008-01-04

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