CA2678681C - A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital dataset - Google Patents
A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital dataset Download PDFInfo
- Publication number
- CA2678681C CA2678681C CA2678681A CA2678681A CA2678681C CA 2678681 C CA2678681 C CA 2678681C CA 2678681 A CA2678681 A CA 2678681A CA 2678681 A CA2678681 A CA 2678681A CA 2678681 C CA2678681 C CA 2678681C
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- Expired - Fee Related
Links
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82932106P | 2006-10-13 | 2006-10-13 | |
| US60/829,321 | 2006-10-13 | ||
| PCT/EP2007/060980 WO2008043858A1 (en) | 2006-10-13 | 2007-10-15 | A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2678681A1 CA2678681A1 (en) | 2008-04-17 |
| CA2678681C true CA2678681C (en) | 2016-03-22 |
Family
ID=38983768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2678681A Expired - Fee Related CA2678681C (en) | 2006-10-13 | 2007-10-15 | A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital dataset |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8620465B2 (https=) |
| EP (4) | EP2328364B1 (https=) |
| JP (1) | JP5325108B2 (https=) |
| CN (1) | CN101641970B (https=) |
| AT (1) | ATE476834T1 (https=) |
| CA (1) | CA2678681C (https=) |
| DE (1) | DE602007008289D1 (https=) |
| DK (1) | DK2092791T3 (https=) |
| ES (2) | ES2399562T3 (https=) |
| PL (2) | PL2092791T3 (https=) |
| PT (1) | PT2299734E (https=) |
| WO (1) | WO2008043858A1 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9310959B2 (en) * | 2009-06-01 | 2016-04-12 | Zya, Inc. | System and method for enhancing audio |
| JP2011155640A (ja) * | 2009-12-28 | 2011-08-11 | Panasonic Corp | 立体映像再生装置 |
| US8781000B2 (en) * | 2010-12-30 | 2014-07-15 | Vixs Systems, Inc. | Dynamic video data compression |
| JP5719966B2 (ja) * | 2011-04-08 | 2015-05-20 | 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 | ２つのエンコードされたビットストリームからのオーディオストリームの混合において使用するためのメタデータの自動設定 |
| WO2013103256A1 (ko) * | 2012-01-05 | 2013-07-11 | 삼성전자 주식회사 | 다채널 음향 신호의 정위 방법 및 장치 |
| WO2013122385A1 (en) | 2012-02-15 | 2013-08-22 | Samsung Electronics Co., Ltd. | Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method |
| WO2013122387A1 (en) | 2012-02-15 | 2013-08-22 | Samsung Electronics Co., Ltd. | Data transmitting apparatus, data receiving apparatus, data transceiving system, data transmitting method, and data receiving method |
| WO2013122386A1 (en) * | 2012-02-15 | 2013-08-22 | Samsung Electronics Co., Ltd. | Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method |
| JP6001157B2 (ja) | 2012-03-13 | 2016-10-05 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | 符号化ビデオストリームの混合 |
| TWI530941B (zh) | 2013-04-03 | 2016-04-21 | 杜比實驗室特許公司 | 用於基於物件音頻之互動成像的方法與系統 |
| MY204539A (en) | 2013-05-24 | 2024-09-03 | Dolby Int Ab | Coding of audio scenes |
| RU2630754C2 (ru) | 2013-05-24 | 2017-09-12 | Долби Интернешнл Аб | Эффективное кодирование звуковых сцен, содержащих звуковые объекты |
| CN105229731B (zh) | 2013-05-24 | 2017-03-15 | 杜比国际公司 | 根据下混的音频场景的重构 |
| BR112015029113B1 (pt) | 2013-05-24 | 2022-03-22 | Dolby International Ab | Método para a codificação de objetos de áudio como um fluxo de dados, método para a reconstrução de objetos de áudio com base em um fluxo de dados e decodificador para reconstruir objetos de áudio com base em um fluxo de dados |
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP2830053A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| WO2015150384A1 (en) | 2014-04-01 | 2015-10-08 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
| JP6798999B2 (ja) * | 2015-02-27 | 2020-12-09 | アウロ テクノロジーズ エンフェー． | デジタルデータセットの符号化及び復号 |
| CN109391443B (zh) * | 2017-08-11 | 2021-12-14 | 华为技术有限公司 | 同步信号块指示及确定方法、网络设备和终端设备 |
| CN109361933B (zh) * | 2018-11-13 | 2019-11-05 | 仲恺农业工程学院 | 一种音视频信息处理方法 |
| EP4218010A4 (en) * | 2020-09-22 | 2024-10-30 | Qsc, Llc | TRANSPARENT DATA ENCRYPTION |
| CN114137348B (zh) * | 2021-11-29 | 2023-11-24 | 国网湖南省电力有限公司 | 一种配电终端智能联调验收方法和验收设备 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5351087A (en) * | 1990-06-01 | 1994-09-27 | Thomson Consumer Electronics, Inc. | Two stage interpolation system |
| US5642437A (en) * | 1992-02-22 | 1997-06-24 | Texas Instruments Incorporated | System decoder circuit with temporary bit storage and method of operation |
| JPH06325499A (ja) * | 1993-05-11 | 1994-11-25 | Sony Corp | 記録装置、再生装置および記録再生装置 |
| FI101439B1 (fi) * | 1995-04-13 | 1998-06-15 | Nokia Telecommunications Oy | Transkooderi, jossa on tandem-koodauksen esto |
| US5884269A (en) * | 1995-04-17 | 1999-03-16 | Merging Technologies | Lossless compression/decompression of digital audio data |
| US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
| TW417082B (en) * | 1997-10-31 | 2001-01-01 | Yamaha Corp | Digital filtering processing method, device and Audio/Video positioning device |
| US6104991A (en) * | 1998-02-27 | 2000-08-15 | Lucent Technologies, Inc. | Speech encoding and decoding system which modifies encoding and decoding characteristics based on an audio signal |
| GB2345233A (en) * | 1998-10-23 | 2000-06-28 | John Robert Emmett | Encoding of multiple digital audio signals into a lesser number of bitstreams, e.g. for surround sound |
| JP3876819B2 (ja) * | 2002-11-27 | 2007-02-07 | 日本ビクター株式会社 | 音声符号化方法及び音声復号化方法 |
| JP4170795B2 (ja) * | 2003-03-03 | 2008-10-22 | 大日本印刷株式会社 | 時系列信号の符号化装置および記録媒体 |
| DE602004006401T2 (de) * | 2003-04-08 | 2008-01-10 | Koninklijke Philips Electronics N.V. | Aktualisieren eines verborgenen datenkanals |
| US8009837B2 (en) | 2004-04-30 | 2011-08-30 | Auro Technologies Nv | Multi-channel compatible stereo recording |
| US20060015329A1 (en) * | 2004-07-19 | 2006-01-19 | Chu Wai C | Apparatus and method for audio coding |
| KR20070065401A (ko) * | 2004-09-23 | 2007-06-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 데이터를 처리하는 시스템 및 방법, 프로그램구성요소, 및 컴퓨터-판독가능 매체 |
| FR2899423A1 (fr) * | 2006-03-28 | 2007-10-05 | France Telecom | Procede et dispositif de spatialisation sonore binaurale efficace dans le domaine transforme. |
| JP4714075B2 (ja) * | 2006-05-11 | 2011-06-29 | 日本電信電話株式会社 | 多チャネル信号符号化方法、その方法を用いた装置、プログラム、および記録媒体 |
-
2007
- 2007-10-15 PL PL07821347T patent/PL2092791T3/pl unknown
- 2007-10-15 ES ES10171797T patent/ES2399562T3/es active Active
- 2007-10-15 AT AT07821347T patent/ATE476834T1/de active
- 2007-10-15 JP JP2009531862A patent/JP5325108B2/ja active Active
- 2007-10-15 CA CA2678681A patent/CA2678681C/en not_active Expired - Fee Related
- 2007-10-15 PT PT101717973T patent/PT2299734E/pt unknown
- 2007-10-15 ES ES07821347T patent/ES2350018T3/es active Active
- 2007-10-15 DE DE602007008289T patent/DE602007008289D1/de active Active
- 2007-10-15 PL PL10171797T patent/PL2299734T3/pl unknown
- 2007-10-15 US US12/445,232 patent/US8620465B2/en active Active
- 2007-10-15 DK DK07821347.7T patent/DK2092791T3/da active
- 2007-10-15 WO PCT/EP2007/060980 patent/WO2008043858A1/en not_active Ceased
- 2007-10-15 EP EP10171809.6A patent/EP2328364B1/en active Active
- 2007-10-15 CN CN2007800460450A patent/CN101641970B/zh active Active
- 2007-10-15 EP EP07821347A patent/EP2092791B1/en active Active
- 2007-10-15 EP EP10171810.4A patent/EP2337380B8/en active Active
- 2007-10-15 EP EP10171797A patent/EP2299734B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2328364B1 (en) | 2020-07-01 |
| JP2010506226A (ja) | 2010-02-25 |
| EP2299734A2 (en) | 2011-03-23 |
| EP2337380A1 (en) | 2011-06-22 |
| PL2299734T3 (pl) | 2013-05-31 |
| US20100027819A1 (en) | 2010-02-04 |
| JP5325108B2 (ja) | 2013-10-23 |
| PT2299734E (pt) | 2013-02-20 |
| US8620465B2 (en) | 2013-12-31 |
| EP2092791B1 (en) | 2010-08-04 |
| CN101641970B (zh) | 2012-12-12 |
| ES2399562T3 (es) | 2013-04-02 |
| EP2299734B1 (en) | 2012-11-14 |
| EP2337380B8 (en) | 2020-02-26 |
| WO2008043858A1 (en) | 2008-04-17 |
| CA2678681A1 (en) | 2008-04-17 |
| EP2299734A3 (en) | 2011-06-08 |
| DK2092791T3 (da) | 2010-11-22 |
| PL2092791T3 (pl) | 2011-05-31 |
| DE602007008289D1 (de) | 2010-09-16 |
| EP2337380B1 (en) | 2020-01-08 |
| EP2092791A1 (en) | 2009-08-26 |
| CN101641970A (zh) | 2010-02-03 |
| EP2328364A1 (en) | 2011-06-01 |
| ATE476834T1 (de) | 2010-08-15 |
| ES2350018T3 (es) | 2011-01-14 |
| HK1141188A1 (en) | 2010-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20221017 |