JP2006518049A - 連続的な予備オーディオ - Google Patents

連続的な予備オーディオ Download PDF

Info

Publication number
JP2006518049A
JP2006518049A JP2006503149A JP2006503149A JP2006518049A JP 2006518049 A JP2006518049 A JP 2006518049A JP 2006503149 A JP2006503149 A JP 2006503149A JP 2006503149 A JP2006503149 A JP 2006503149A JP 2006518049 A JP2006518049 A JP 2006518049A
Authority
JP
Japan
Prior art keywords
audio
audio information
information
encoded
coding
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.)
Pending
Application number
JP2006503149A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006518049A5 (enExample
Inventor
トッド、グレイグ・カンべル
トルーマン、マイケル・ミード
カトラ、ジュリア・ルース
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.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories 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 Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of JP2006518049A publication Critical patent/JP2006518049A/ja
Publication of JP2006518049A5 publication Critical patent/JP2006518049A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Amplifiers (AREA)
JP2006503149A 2003-02-06 2004-01-29 連続的な予備オーディオ Pending JP2006518049A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44553703P 2003-02-06 2003-02-06
PCT/US2004/002528 WO2004073178A2 (en) 2003-02-06 2004-01-29 Continuous backup audio

Publications (2)

Publication Number Publication Date
JP2006518049A true JP2006518049A (ja) 2006-08-03
JP2006518049A5 JP2006518049A5 (enExample) 2007-03-08

Family

ID=32869376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006503149A Pending JP2006518049A (ja) 2003-02-06 2004-01-29 連続的な予備オーディオ

Country Status (13)

Country Link
US (1) US20060069550A1 (enExample)
EP (1) EP1590800B1 (enExample)
JP (1) JP2006518049A (enExample)
KR (1) KR20050097989A (enExample)
CN (1) CN1739141A (enExample)
AT (1) ATE447755T1 (enExample)
AU (1) AU2004211829A1 (enExample)
CA (1) CA2512725A1 (enExample)
DE (1) DE602004023917D1 (enExample)
IL (1) IL169443A0 (enExample)
MX (1) MXPA05008317A (enExample)
PL (1) PL377355A1 (enExample)
WO (1) WO2004073178A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103050123A (zh) * 2011-10-17 2013-04-17 多玩娱乐信息技术（北京）有限公司 一种传输语音信息的方法和系统
JP2016510544A (ja) * 2013-01-21 2016-04-07 ドルビー ラボラトリーズ ライセンシング コーポレイション メタデータのトランスコード

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7610205B2 (en) 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
DE10129108A1 (de) * 2001-06-16 2003-01-02 Harman Becker Automotive Sys Verfahren und Schaltungsanordnung zur Datenübertragung
CA2992125C (en) 2004-03-01 2018-09-25 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
US8090120B2 (en) 2004-10-26 2012-01-03 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
US8839310B2 (en) * 2005-03-29 2014-09-16 Thomson Licensing Method and apparatus for improving reception of wireless signals using spartial redundancy
JP2008535374A (ja) * 2005-03-29 2008-08-28 トムソン ライセンシング 無線通信システムでロバスト受信を提供する方法及び装置
TWI397903B (zh) * 2005-04-13 2013-06-01 Dolby Lab Licensing Corp 編碼音訊之節約音量測量技術
CN101228575B (zh) 2005-06-03 2012-09-26 杜比实验室特许公司 利用侧向信息的声道重新配置
US9123350B2 (en) * 2005-12-14 2015-09-01 Panasonic Intellectual Property Management Co., Ltd. Method and system for extracting audio features from an encoded bitstream for audio classification
KR101364979B1 (ko) * 2006-02-24 2014-02-20 오렌지 신호 엔벨로프의 양자화 인덱스들의 이진 코딩 방법과 신호엔벨로프의 디코딩 방법, 및 대응하는 코딩 모듈과 디코딩모듈
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
KR101200615B1 (ko) 2006-04-27 2012-11-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어
JP4940308B2 (ja) 2006-10-20 2012-05-30 ドルビー ラボラトリーズ ライセンシング コーポレイション リセットを用いるオーディオダイナミクス処理
US8256005B2 (en) 2007-01-08 2012-08-28 Apple Inc. Protection of audio or video data in a playback device
CN101790758B (zh) 2007-07-13 2013-01-09 杜比实验室特许公司 用于控制音频信号的信号处理的设备和方法
US8457958B2 (en) * 2007-11-09 2013-06-04 Microsoft Corporation Audio transcoder using encoder-generated side information to transcode to target bit-rate
US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
US20100063825A1 (en) * 2008-09-05 2010-03-11 Apple Inc. Systems and Methods for Memory Management and Crossfading in an Electronic Device
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
TWI412023B (zh) * 2010-12-14 2013-10-11 Univ Nat Chiao Tung 可消除噪音且增進語音品質之麥克風陣列架構及其方法
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
WO2014097500A1 (ja) * 2012-12-17 2014-06-26 パナソニック株式会社 情報処理装置および制御方法
US9972357B2 (en) * 2014-01-08 2018-05-15 Adobe Systems Incorporated Audio and video synchronizing perceptual model
TWI894122B (zh) 2015-03-13 2025-08-11 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723114A (ja) * 1993-07-02 1995-01-24 Nec Corp 情報蓄積装置
JPH08139708A (ja) * 1994-11-10 1996-05-31 Casio Comput Co Ltd 無線受信機及び無線通信システム
JPH11225161A (ja) * 1998-02-05 1999-08-17 Matsushita Electric Ind Co Ltd データ処理方法およびデータ処理装置
JP2002190741A (ja) * 2000-09-14 2002-07-05 Lucent Technol Inc 複数のマルチディスクリプティブビットストリームを生成するための方法およびエンコーダおよびデコーダ
JP2002221994A (ja) * 2001-01-26 2002-08-09 Nippon Telegr & Teleph Corp <Ntt> 音声信号の符号列のパケット組立方法、装置及びパケット分解方法、装置並びにこれらの方法を実行するプログラム、プログラムを記録する記録媒体
JP2002368722A (ja) * 2001-06-05 2002-12-20 Kobe Steel Ltd 符号化装置及び復号化装置
JP2003022097A (ja) * 2002-04-09 2003-01-24 Matsushita Electric Ind Co Ltd 復号装置、再生装置及び蓄積媒体

Family Cites Families (12)

* 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
US5559891A (en) * 1992-02-13 1996-09-24 Nokia Technology Gmbh Device to be used for changing the acoustic properties of a room
DE19754297A1 (de) * 1997-12-08 1999-06-10 Thomson Multimedia Sa Audiodatendekoder
JP3974712B2 (ja) * 1998-08-31 2007-09-12 富士通株式会社 ディジタル放送用送信・受信再生方法及びディジタル放送用送信・受信再生システム並びにディジタル放送用送信装置及びディジタル放送用受信再生装置
JP2000099061A (ja) * 1998-09-25 2000-04-07 Sony Corp 効果音付加装置
US6263371B1 (en) * 1999-06-10 2001-07-17 Cacheflow, Inc. Method and apparatus for seaming of streaming content
US6721337B1 (en) * 1999-08-24 2004-04-13 Ibiquity Digital Corporation Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
SE0001727L (sv) * 2000-05-10 2001-11-11 Global Ip Sound Ab Överföring över paketförmedlade nät
US6757654B1 (en) * 2000-05-11 2004-06-29 Telefonaktiebolaget Lm Ericsson Forward error correction in speech coding
FR2820573B1 (fr) * 2001-02-02 2003-03-28 France Telecom Methode et dispositif de traitement d'une pluralite de flux binaires audio
US20030028386A1 (en) * 2001-04-02 2003-02-06 Zinser Richard L. Compressed domain universal transcoder
CN1248194C (zh) * 2001-11-14 2006-03-29 松下电器产业株式会社 编码装置、解码装置及其系统和方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723114A (ja) * 1993-07-02 1995-01-24 Nec Corp 情報蓄積装置
JPH08139708A (ja) * 1994-11-10 1996-05-31 Casio Comput Co Ltd 無線受信機及び無線通信システム
JPH11225161A (ja) * 1998-02-05 1999-08-17 Matsushita Electric Ind Co Ltd データ処理方法およびデータ処理装置
JP2002190741A (ja) * 2000-09-14 2002-07-05 Lucent Technol Inc 複数のマルチディスクリプティブビットストリームを生成するための方法およびエンコーダおよびデコーダ
JP2002221994A (ja) * 2001-01-26 2002-08-09 Nippon Telegr & Teleph Corp <Ntt> 音声信号の符号列のパケット組立方法、装置及びパケット分解方法、装置並びにこれらの方法を実行するプログラム、プログラムを記録する記録媒体
JP2002368722A (ja) * 2001-06-05 2002-12-20 Kobe Steel Ltd 符号化装置及び復号化装置
JP2003022097A (ja) * 2002-04-09 2003-01-24 Matsushita Electric Ind Co Ltd 復号装置、再生装置及び蓄積媒体

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103050123A (zh) * 2011-10-17 2013-04-17 多玩娱乐信息技术（北京）有限公司 一种传输语音信息的方法和系统
CN103050123B (zh) * 2011-10-17 2015-09-09 多玩娱乐信息技术（北京）有限公司 一种传输语音信息的方法和系统
JP2016510544A (ja) * 2013-01-21 2016-04-07 ドルビー ラボラトリーズ ライセンシング コーポレイション メタデータのトランスコード
US9755835B2 (en) 2013-01-21 2017-09-05 Dolby Laboratories Licensing Corporation Metadata transcoding
US10554415B2 (en) 2013-01-21 2020-02-04 Dolby Laboratories Licensing Corporation Metadata transcoding
US11075762B2 (en) 2013-01-21 2021-07-27 Dolby Laboratories Licensing Corporation Metadata transcoding

Also Published As

Publication number Publication date
ATE447755T1 (de) 2009-11-15
US20060069550A1 (en) 2006-03-30
KR20050097989A (ko) 2005-10-10
EP1590800B1 (en) 2009-11-04
EP1590800A2 (en) 2005-11-02
MXPA05008317A (es) 2005-11-04
DE602004023917D1 (de) 2009-12-17
CN1739141A (zh) 2006-02-22
PL377355A1 (pl) 2006-02-06
WO2004073178A2 (en) 2004-08-26
CA2512725A1 (en) 2004-08-26
AU2004211829A1 (en) 2004-08-26
IL169443A0 (en) 2007-07-04
WO2004073178A3 (en) 2005-01-20

Similar Documents

Publication Publication Date Title
JP2006518049A (ja) 連続的な予備オーディオ
US9099079B2 (en) Device and method for generating and decoding a side channel signal transmitted with a main channel signal
JP4772279B2 (ja) オーディオ信号のマルチチャネル／キュー符号化／復号化
US7805313B2 (en) Frequency-based coding of channels in parametric multi-channel coding systems
KR101283783B1 (ko) 고품질 다채널 오디오 부호화 및 복호화 장치
Fielder et al. Introduction to Dolby digital plus, an enhancement to the Dolby digital coding system
US8712784B2 (en) Encoding method and encoding device, decoding method and decoding device and transcoding method and transcoder for multi-object audio signals
EP1472889B1 (en) Audio coding
EP2036204B1 (en) Method and apparatus for an audio signal processing
KR100923156B1 (ko) 멀티채널 오디오 인코딩 및 디코딩 시스템 및 방법
JP5843856B2 (ja) ビットストリーム送信装置、ビットストリーム送受信システム、ビットストリーム受信装置、ビットストリーム送信方法及びビットストリーム受信方法
TW201040941A (en) Embedding and extracting ancillary data
KR20180081504A (ko) 디코드 장치, 디코드 방법, 및 프로그램
KR100472402B1 (ko) 복수의정보신호의부호화장치및방법
JPH10308708A (ja) 音声符号化装置
Szczerba et al. Matrixed Multi-channel Extension for AAC codec
Quackenbush et al. Digital Audio Compression Technologies
Quackenbush MPEG Digital Audio Coding Standards
KR20010045955A (ko) 디지탈 오디오 복호화장치
JP2009192944A (ja) 音声出力装置及び音声出力方法
JP2002351499A (ja) 音声符号化データの編集方法、及び音声符号化信号編集装置
Truman et al. Low-Latency Encoding for Consumer Applications
Karsh et al. Diamond Audio—Explained
JP2008090936A (ja) 信号処理装置、信号処理方法、およびプログラム
JP2009008843A (ja) 音響信号再生装置及び音響信号再生方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070118

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100223

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100727