CA2512725A1 - Continuous backup audio - Google Patents
Continuous backup audio Download PDFInfo
- Publication number
- CA2512725A1 CA2512725A1 CA002512725A CA2512725A CA2512725A1 CA 2512725 A1 CA2512725 A1 CA 2512725A1 CA 002512725 A CA002512725 A CA 002512725A CA 2512725 A CA2512725 A CA 2512725A CA 2512725 A1 CA2512725 A1 CA 2512725A1
- Authority
- CA
- Canada
- Prior art keywords
- audio
- audio information
- encoded
- information
- type
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims description 70
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 46
- 230000008569 process Effects 0.000 description 21
- 230000003595 spectral effect Effects 0.000 description 12
- 230000004044 response Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 230000015654 memory Effects 0.000 description 4
- 230000010076 replication Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44553703P | 2003-02-06 | 2003-02-06 | |
| US60/445,537 | 2003-02-06 | ||
| PCT/US2004/002528 WO2004073178A2 (en) | 2003-02-06 | 2004-01-29 | Continuous backup audio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2512725A1 true CA2512725A1 (en) | 2004-08-26 |
Family
ID=32869376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002512725A Abandoned CA2512725A1 (en) | 2003-02-06 | 2004-01-29 | Continuous backup audio |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20060069550A1 (https=) |
| EP (1) | EP1590800B1 (https=) |
| JP (1) | JP2006518049A (https=) |
| KR (1) | KR20050097989A (https=) |
| CN (1) | CN1739141A (https=) |
| AT (1) | ATE447755T1 (https=) |
| AU (1) | AU2004211829A1 (https=) |
| CA (1) | CA2512725A1 (https=) |
| DE (1) | DE602004023917D1 (https=) |
| IL (1) | IL169443A0 (https=) |
| MX (1) | MXPA05008317A (https=) |
| PL (1) | PL377355A1 (https=) |
| WO (1) | WO2004073178A2 (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7461002B2 (en) | 2001-04-13 | 2008-12-02 | Dolby Laboratories Licensing Corporation | Method for time aligning audio signals using characterizations based on auditory events |
| CA2992051C (en) | 2004-03-01 | 2019-01-22 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters |
| DE10129108A1 (de) * | 2001-06-16 | 2003-01-02 | Harman Becker Automotive Sys | Verfahren und Schaltungsanordnung zur Datenübertragung |
| US7508947B2 (en) | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
| KR101261212B1 (ko) | 2004-10-26 | 2013-05-07 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 처리 방법 및 장치 |
| CN100566388C (zh) * | 2005-03-29 | 2009-12-02 | 汤姆森许可贸易公司 | 用于提供无线通信系统中的鲁棒性接收的方法和装置 |
| EP1872504B1 (en) * | 2005-03-29 | 2009-07-29 | Thomson Licensing | Method and apparatus for improving reception of fountain coded signals |
| 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 |
| CA2610430C (en) | 2005-06-03 | 2016-02-23 | Dolby Laboratories Licensing Corporation | Channel reconfiguration with side information |
| 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 |
| EP2011234B1 (en) | 2006-04-27 | 2010-12-29 | Dolby Laboratories Licensing Corporation | Audio gain control using specific-loudness-based auditory event detection |
| RU2413357C2 (ru) | 2006-10-20 | 2011-02-27 | Долби Лэборетериз Лайсенсинг Корпорейшн | Обработка динамических свойств аудио с использованием перенастройки |
| US8256005B2 (en) * | 2007-01-08 | 2012-08-28 | Apple Inc. | Protection of audio or video data in a playback device |
| ATE535906T1 (de) | 2007-07-13 | 2011-12-15 | Dolby Lab Licensing Corp | Tonverarbeitung mittels auditorischer szenenanalyse und spektraler asymmetrie |
| US8457958B2 (en) * | 2007-11-09 | 2013-06-04 | Microsoft Corporation | Audio transcoder using encoder-generated side information to transcode to target bit-rate |
| EP2232700B1 (en) | 2007-12-21 | 2014-08-13 | 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 |
| 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 |
| US9312829B2 (en) | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
| EP2933797B1 (en) * | 2012-12-17 | 2016-09-07 | Panasonic Intellectual Property Management Co., Ltd. | Information processing device and control method |
| BR112015017048B1 (pt) | 2013-01-21 | 2022-12-13 | Dolby International Ab | Dispositivo de codificação, método para gerar um fluxo de bits codificado, método para determinar um nível de confiança de um fluxo de bits codificado recebido, método para transcodificar um fluxo de bits de entrada |
| US9972357B2 (en) * | 2014-01-08 | 2018-05-15 | Adobe Systems Incorporated | Audio and video synchronizing perceptual model |
| TWI693594B (zh) | 2015-03-13 | 2020-05-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
Family Cites Families (19)
| 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 |
| JP2718344B2 (ja) * | 1993-07-02 | 1998-02-25 | 日本電気株式会社 | 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 |
| DE19754297A1 (de) * | 1997-12-08 | 1999-06-10 | Thomson Multimedia Sa | Audiodatendekoder |
| 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 |
| 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 |
| EP1195745B1 (en) * | 2000-09-14 | 2003-03-19 | Lucent Technologies Inc. | Method and apparatus for diversity control in multiple description voice communication |
| JP3566931B2 (ja) * | 2001-01-26 | 2004-09-15 | 日本電信電話株式会社 | 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 |
| 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 |
| JP2002368722A (ja) * | 2001-06-05 | 2002-12-20 | Kobe Steel Ltd | 符号化装置及び復号化装置 |
| MXPA03005133A (es) * | 2001-11-14 | 2004-04-02 | Matsushita Electric Industrial Co Ltd | Dispositivo de codificacion, dispositivo de decodificacion y sistema de los mismos. |
| 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 |
-
2004
- 2004-01-29 US US10/544,445 patent/US20060069550A1/en not_active Abandoned
- 2004-01-29 PL PL377355A patent/PL377355A1/pl unknown
- 2004-01-29 AU AU2004211829A patent/AU2004211829A1/en not_active Abandoned
- 2004-01-29 WO PCT/US2004/002528 patent/WO2004073178A2/en not_active Ceased
- 2004-01-29 CA CA002512725A patent/CA2512725A1/en not_active Abandoned
- 2004-01-29 CN CN200480002420.8A patent/CN1739141A/zh active Pending
- 2004-01-29 AT AT04706501T patent/ATE447755T1/de not_active IP Right Cessation
- 2004-01-29 KR KR1020057014503A patent/KR20050097989A/ko not_active Ceased
- 2004-01-29 DE DE602004023917T patent/DE602004023917D1/de not_active Expired - Lifetime
- 2004-01-29 JP JP2006503149A patent/JP2006518049A/ja active Pending
- 2004-01-29 EP EP04706501A patent/EP1590800B1/en not_active Expired - Lifetime
- 2004-01-29 MX MXPA05008317A patent/MXPA05008317A/es not_active Application Discontinuation
-
2005
- 2005-06-28 IL IL169443A patent/IL169443A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA05008317A (es) | 2005-11-04 |
| WO2004073178A3 (en) | 2005-01-20 |
| US20060069550A1 (en) | 2006-03-30 |
| DE602004023917D1 (de) | 2009-12-17 |
| PL377355A1 (pl) | 2006-02-06 |
| JP2006518049A (ja) | 2006-08-03 |
| ATE447755T1 (de) | 2009-11-15 |
| AU2004211829A1 (en) | 2004-08-26 |
| KR20050097989A (ko) | 2005-10-10 |
| EP1590800A2 (en) | 2005-11-02 |
| EP1590800B1 (en) | 2009-11-04 |
| IL169443A0 (en) | 2007-07-04 |
| WO2004073178A2 (en) | 2004-08-26 |
| CN1739141A (zh) | 2006-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1590800B1 (en) | Continuous backup audio | |
| EP1636791B1 (en) | Apparatus and method for encoding an audio signal and apparatus and method for decoding an encoded audio 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 | |
| KR101283783B1 (ko) | 고품질 다채널 오디오 부호화 및 복호화 장치 | |
| RU2380766C2 (ru) | Адаптивное остаточное аудиокодирование | |
| US7805313B2 (en) | Frequency-based coding of channels in parametric multi-channel coding systems | |
| US9378743B2 (en) | Audio encoding method and system for generating a unified bitstream decodable by decoders implementing different decoding protocols | |
| US20040174911A1 (en) | Method and apparatus for encoding and/or decoding digital data using bandwidth extension technology | |
| EP1472889B1 (en) | Audio coding | |
| JP6728154B2 (ja) | オーディオ信号のエンコードおよびデコード | |
| JP2022553111A (ja) | チャネルベースオーディオからオブジェクトベースオーディオへの変換のためのシステム、方法、及び機器 | |
| US20070168183A1 (en) | Audio distribution system, an audio encoder, an audio decoder and methods of operation therefore | |
| CN106463126A (zh) | 基于对象的音频系统中的残差编码 | |
| US20110311063A1 (en) | Embedding and extracting ancillary data | |
| US6023490A (en) | Encoding apparatus for encoding a plurality of information signals | |
| EP2711924B1 (en) | Bit stream transmission device, bit stream reception/transmission system, bit stream reception device, bit stream transmission method, bit stream reception method, and bit stream | |
| US20050141722A1 (en) | Signal processing | |
| KR100472402B1 (ko) | 복수의정보신호의부호화장치및방법 | |
| Quackenbush et al. | Digital Audio Compression Technologies | |
| Karsh et al. | Diamond Audio—Explained | |
| Quackenbush | MPEG Digital Audio Coding Standards | |
| HK1233037B (zh) | 基於对象的音频系统中的残差编码 | |
| HK1083664B (en) | Apparatus and method for encoding an audio signal and apparatus and method for decoding an encoded audio signal | |
| KR19990022786A (ko) | 복수의 정보 신호를 인코딩하기 위한 인코딩 장치 | |
| HK1138131A (en) | Device and method for generating a signal for transmission or a decoded signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |