ATE210879T1 - Rahmenbasierte audiokodierung mit video/audio- datensynchronisierung durch dynamische audiorahmensynchronisierung - Google Patents

Rahmenbasierte audiokodierung mit video/audio- datensynchronisierung durch dynamische audiorahmensynchronisierung

Info

Publication number
ATE210879T1
ATE210879T1 AT98953538T AT98953538T ATE210879T1 AT E210879 T1 ATE210879 T1 AT E210879T1 AT 98953538 T AT98953538 T AT 98953538T AT 98953538 T AT98953538 T AT 98953538T AT E210879 T1 ATE210879 T1 AT E210879T1
Authority
AT
Austria
Prior art keywords
audio
splice
information
video
technique
Prior art date
Application number
AT98953538T
Other languages
German (de)
English (en)
Inventor
Louis Dunn Fielder
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 ATE210879T1 publication Critical patent/ATE210879T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/038—Cross-faders therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT98953538T 1997-10-17 1998-10-15 Rahmenbasierte audiokodierung mit video/audio- datensynchronisierung durch dynamische audiorahmensynchronisierung ATE210879T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/953,618 US6124895A (en) 1997-10-17 1997-10-17 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment
PCT/US1998/021761 WO1999021188A1 (en) 1997-10-17 1998-10-15 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment

Publications (1)

Publication Number Publication Date
ATE210879T1 true ATE210879T1 (de) 2001-12-15

Family

ID=25494275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98953538T ATE210879T1 (de) 1997-10-17 1998-10-15 Rahmenbasierte audiokodierung mit video/audio- datensynchronisierung durch dynamische audiorahmensynchronisierung

Country Status (11)

Country Link
US (1) US6124895A (enExample)
EP (1) EP1023728B1 (enExample)
JP (1) JP4126681B2 (enExample)
KR (1) KR100621424B1 (enExample)
AT (1) ATE210879T1 (enExample)
AU (1) AU746718B2 (enExample)
CA (1) CA2305544C (enExample)
DE (1) DE69802957T2 (enExample)
DK (1) DK1023728T3 (enExample)
ES (1) ES2165195T3 (enExample)
WO (1) WO1999021188A1 (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3450662B2 (ja) * 1997-08-14 2003-09-29 パイオニア株式会社 情報記録媒体、その再生装置及び方法並びにその記録装置及び方法
US6226608B1 (en) * 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
JP2003505951A (ja) * 1999-07-16 2003-02-12 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・ビジュアル・ストリームの記録及び編集
US6864913B2 (en) * 1999-12-23 2005-03-08 Harry L. Tarnoff Method and apparatus for a reconfigurable digital processor for film conversion
EP1215663A1 (en) * 2000-12-15 2002-06-19 BRITISH TELECOMMUNICATIONS public limited company Encoding audio signals
US6834058B1 (en) 2000-12-29 2004-12-21 Cisco Systems O.I.A. (1988) Ltd. Synchronization and alignment of multiple variable length cell streams
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US7469206B2 (en) 2001-11-29 2008-12-23 Coding Technologies Ab Methods for improving high frequency reconstruction
DE60226777D1 (de) * 2002-01-18 2008-07-03 Koninkl Philips Electronics Nv Audio-kodierung
KR100926469B1 (ko) * 2002-01-31 2009-11-13 톰슨 라이센싱 가변 지연을 제공하는 오디오/비디오 시스템과, 제 1 지연된 디지털 신호에 대해 제 2 디지털 신호를 동기화하기 위한 방법
AU2006235813B2 (en) * 2002-09-18 2009-03-12 Dolby International Ab Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
SE0202770D0 (sv) * 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
US7330812B2 (en) * 2002-10-04 2008-02-12 National Research Council Of Canada Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel
US7474722B1 (en) * 2003-03-21 2009-01-06 D2Audio Corporation Systems and methods for sample rate conversion using multiple rate estimate counters
US7908306B1 (en) 2003-03-21 2011-03-15 D2Audio Corp SRC with multiple sets of filter coefficients in memory and a high order coefficient interpolator
US7738613B1 (en) 2003-03-21 2010-06-15 D2Audio Corporation Streaming multi-channel audio as packetized data or parallel data with a separate input frame sync
US7929718B1 (en) 2003-05-12 2011-04-19 D2Audio Corporation Systems and methods for switching and mixing signals in a multi-channel amplifier
US7292902B2 (en) * 2003-11-12 2007-11-06 Dolby Laboratories Licensing Corporation Frame-based audio transmission/storage with overlap to facilitate smooth crossfading
ATE484157T1 (de) 2004-05-13 2010-10-15 Qualcomm Inc Synchronisierung von audio und video daten in einem drahtlosen nachrichtenübertragungssystem
US7526085B1 (en) * 2004-07-13 2009-04-28 Advanced Micro Devices, Inc. Throughput and latency of inbound and outbound IPsec processing
US7996699B2 (en) * 2005-04-11 2011-08-09 Graphics Properties Holdings, Inc. System and method for synchronizing multiple media devices
US8108219B2 (en) * 2005-07-11 2012-01-31 Lg Electronics Inc. Apparatus and method of encoding and decoding audio signal
JP4442548B2 (ja) 2005-11-09 2010-03-31 トヨタ自動車株式会社 ルーフヘッダ構造
WO2008004649A1 (fr) * 2006-07-07 2008-01-10 Nec Corporation Dispositif de codage audio, procédé de codage audio, et programme de ceux-ci
US8805678B2 (en) * 2006-11-09 2014-08-12 Broadcom Corporation Method and system for asynchronous pipeline architecture for multiple independent dual/stereo channel PCM processing
TWI591625B (zh) 2009-05-27 2017-07-11 杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
US11657788B2 (en) 2009-05-27 2023-05-23 Dolby International Ab Efficient combined harmonic transposition
US8174761B2 (en) * 2009-06-10 2012-05-08 Universitat Heidelberg Total internal reflection interferometer with laterally structured illumination
WO2011119111A1 (en) * 2010-03-26 2011-09-29 Agency For Science, Technology And Research Methods and devices for providing an encoded digital signal
US9942593B2 (en) * 2011-02-10 2018-04-10 Intel Corporation Producing decoded audio at graphics engine of host processing platform
US8712076B2 (en) 2012-02-08 2014-04-29 Dolby Laboratories Licensing Corporation Post-processing including median filtering of noise suppression gains
US9173025B2 (en) 2012-02-08 2015-10-27 Dolby Laboratories Licensing Corporation Combined suppression of noise, echo, and out-of-location signals
US9125054B2 (en) * 2012-03-23 2015-09-01 Broadcom Corporation Configurable integrated radio processor
HK1217812A1 (zh) * 2013-01-24 2017-01-20 Telesofia Medical Ltd. 用於灵活视频构建的系统和方法
TWI557727B (zh) * 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
ES2650117T3 (es) 2013-08-23 2018-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para procesar una señal de audio empleando una combinación en un intervalo de solapamiento
RU2681958C1 (ru) * 2015-03-09 2019-03-14 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Выровненное по фрагменту аудиокодирование
TWI594231B (zh) * 2016-12-23 2017-08-01 瑞軒科技股份有限公司 分頻壓縮電路，音訊處理方法以及音訊處理系統

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158055A1 (de) * 1984-03-06 1985-10-16 WILLI STUDER AG Fabrik für elektronische Apparate Verfahren zur Ueberblendung digitaler Audiosignale, sowie Vorrichtung zur Durchfahrung des Verfahrens
JPS60212874A (ja) * 1984-04-09 1985-10-25 Matsushita Electric Ind Co Ltd デイジタル信号記録再生装置
US4903148A (en) * 1986-04-02 1990-02-20 Matsushita Electric Industrial Co., Ltd. Digital signal editing apparatus
US4963967A (en) * 1989-03-10 1990-10-16 Tektronix, Inc. Timing audio and video signals with coincidental markers
JPH0654222A (ja) * 1992-07-28 1994-02-25 Sony Corp 同期装置
US5351092A (en) * 1993-07-23 1994-09-27 The Grass Valley Group, Inc. Synchronization of digital audio with digital video
US5483538A (en) * 1994-05-25 1996-01-09 The Grass Valley Group, Inc. Audio frame synchronization for embedded audio demultiplexers
US5603016A (en) * 1994-08-03 1997-02-11 Intel Corporation Method for synchronizing playback of an audio track to a video track
JP3603381B2 (ja) * 1995-04-07 2004-12-22 ソニー株式会社 圧縮データ編集装置および圧縮データ編集方法
DE69623771T2 (de) * 1995-05-31 2003-07-31 Sony Corp., Tokio/Tokyo Verfahren und vorrichtung zur kodierung von audiosignalen und verfahren und vorrichtung zur dekodierung von audiosignalen
GB2311918B (en) * 1996-04-02 2000-11-01 Sony Uk Ltd Audio signal processor

Also Published As

Publication number Publication date
US6124895A (en) 2000-09-26
CA2305544A1 (en) 1999-04-29
CA2305544C (en) 2005-12-20
DE69802957T2 (de) 2002-06-20
JP4126681B2 (ja) 2008-07-30
KR100621424B1 (ko) 2006-09-13
DK1023728T3 (da) 2002-03-25
DE69802957D1 (de) 2002-01-24
AU1088199A (en) 1999-05-10
EP1023728A1 (en) 2000-08-02
EP1023728B1 (en) 2001-12-12
AU746718B2 (en) 2002-05-02
KR20010024531A (ko) 2001-03-26
JP2001521309A (ja) 2001-11-06
WO1999021188A1 (en) 1999-04-29
ES2165195T3 (es) 2002-03-01

Similar Documents

Publication Publication Date Title
ATE210879T1 (de) Rahmenbasierte audiokodierung mit video/audio- datensynchronisierung durch dynamische audiorahmensynchronisierung
DE69803402D1 (de) Rahmenbasierte audiokodierung mit zusätzlicher filterbank zur unterdrückung von alias-störungen an rahmengrenzen
DE69802959D1 (de) Rahmenbasierte audiokodierung mit zusätzlichen filterbänken zur unterdrückung von spektralen verzerrungen an rahmengrenzen
ATE200722T1 (de) Kodierung von tonrastern mit verstärkungregelungswörtern
DE69802958D1 (de) Rahmenbasierte audiokodierung mit video/audio-datensynchronisierung durch abtastratenumsetzung
CA2160567A1 (en) Method and apparatus for synchronizing a stream of picture data with a corresponding stream of audio data
ATE323376T1 (de) Effizientes übertragen und abspielen digitaler information
CN1110811C (zh) 音频编码设备和音频解码设备
JP2001521347A5 (enExample)
EP0989563A3 (en) Multimedia information coding apparatus, coding method of multimedia information, and recording media storing data coded by the same method
EP0376553A3 (en) Perceptual coding of audio signals
EP0717518A3 (en) High efficiency audio encoding method and apparatus
KR900018980A (ko) 디지탈 신호 재생 장치
CA2290844A1 (en) Decoding device and decoding method
EP1005226A3 (en) MPEG reproducing apparatus and methods
JP2004157290A (ja) 音声再生装置
KR940022370A (ko) 브이씨알의 영상데이타 기록회로
JP2589888B2 (ja) 記録再生装置
KR970012572A (ko) 디브이씨알(dvcr)의 변속재생방법
MY110657A (en) A method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
KR960030176A (ko) 멀티미디어 시스템의 비디오 배속 재생 방법
KR950020520A (ko) 음성신호 기록재생장치
JPH02245800A (ja) 音声再生方式
KR950024457A (ko) 적응적 부호화 및 복호화 기능을 갖는 디지탈 오디오 부호화 및 복호화 장치의 버퍼 크기 예측방법
JPS61121539A (ja) 音声信号再生回路