PL1839297T3 - Skalowalne kodowanie/dekodowanie sygnałów audio - Google Patents
Skalowalne kodowanie/dekodowanie sygnałów audioInfo
- Publication number
- PL1839297T3 PL1839297T3 PL06701825T PL06701825T PL1839297T3 PL 1839297 T3 PL1839297 T3 PL 1839297T3 PL 06701825 T PL06701825 T PL 06701825T PL 06701825 T PL06701825 T PL 06701825T PL 1839297 T3 PL1839297 T3 PL 1839297T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding
- audio signals
- scalable encoding
- scalable
- encoding
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05100124 | 2005-01-11 | ||
| EP05104571 | 2005-05-27 | ||
| PCT/IB2006/050055 WO2006075269A1 (en) | 2005-01-11 | 2006-01-06 | Scalable encoding/decoding of audio signals |
| EP06701825.9A EP1839297B1 (en) | 2005-01-11 | 2006-01-06 | Scalable encoding/decoding of audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1839297T3 true PL1839297T3 (pl) | 2019-05-31 |
Family
ID=36112620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL06701825T PL1839297T3 (pl) | 2005-01-11 | 2006-01-06 | Skalowalne kodowanie/dekodowanie sygnałów audio |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7937272B2 (enExample) |
| EP (1) | EP1839297B1 (enExample) |
| JP (1) | JP5542306B2 (enExample) |
| CN (1) | CN101103393B (enExample) |
| BR (1) | BRPI0606387B1 (enExample) |
| PL (1) | PL1839297T3 (enExample) |
| WO (1) | WO2006075269A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007066897A1 (en) | 2005-10-31 | 2007-06-14 | Sk Telecom Co., Ltd. | Audio data packet format and decoding method thereof and method for correcting mobile communication terminal codec setup error and mobile communication terminal performing same |
| EP1855271A1 (en) * | 2006-05-12 | 2007-11-14 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for re-encoding signals |
| EP1881485A1 (en) * | 2006-07-18 | 2008-01-23 | Deutsche Thomson-Brandt Gmbh | Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
| EP1883067A1 (en) * | 2006-07-24 | 2008-01-30 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| US8463605B2 (en) * | 2007-01-05 | 2013-06-11 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
| GB0705328D0 (en) * | 2007-03-20 | 2007-04-25 | Skype Ltd | Method of transmitting data in a communication system |
| KR101380170B1 (ko) * | 2007-08-31 | 2014-04-02 | 삼성전자주식회사 | 미디어 신호 인코딩/디코딩 방법 및 장치 |
| CN102388417B (zh) * | 2009-03-17 | 2015-10-21 | 杜比国际公司 | 基于自适应地可选择的左/右或中央/侧边立体声编码和参数立体声编码的组合的高级立体声编码 |
| EP2500901B1 (en) | 2009-11-12 | 2018-09-19 | III Holdings 12, LLC | Audio encoder apparatus and audio encoding method |
| CN102081927B (zh) * | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及系统 |
| TWI516138B (zh) * | 2010-08-24 | 2016-01-01 | 杜比國際公司 | 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品 |
| BR112013020852A2 (pt) * | 2011-02-17 | 2016-10-18 | Panasonic Corp | dispositivo de codificação de vídeo, método de codificação de vídeo, programa de codificação de vídeo, dispositivo de reprodução de vídeo, método de reprodução de vídeo, e programa de reprodução de vídeo |
| US8577671B1 (en) | 2012-07-20 | 2013-11-05 | Veveo, Inc. | Method of and system for using conversation state information in a conversational interaction system |
| US9465833B2 (en) | 2012-07-31 | 2016-10-11 | Veveo, Inc. | Disambiguating user intent in conversational interaction system for large corpus information retrieval |
| WO2014115225A1 (ja) * | 2013-01-22 | 2014-07-31 | パナソニック株式会社 | 帯域幅拡張パラメータ生成装置、符号化装置、復号装置、帯域幅拡張パラメータ生成方法、符号化方法、および、復号方法 |
| CN104078048B (zh) * | 2013-03-29 | 2017-05-03 | 北京天籁传音数字技术有限公司 | 一种声音解码装置及其方法 |
| ES2700246T3 (es) * | 2013-08-28 | 2019-02-14 | Dolby Laboratories Licensing Corp | Mejora paramétrica de la voz |
| EP2922057A1 (en) * | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| EP2963649A1 (en) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio processor and method for processing an audio signal using horizontal phase correction |
| US9852136B2 (en) | 2014-12-23 | 2017-12-26 | Rovi Guides, Inc. | Systems and methods for determining whether a negation statement applies to a current or past query |
| US9854049B2 (en) | 2015-01-30 | 2017-12-26 | Rovi Guides, Inc. | Systems and methods for resolving ambiguous terms in social chatter based on a user profile |
| TWI771266B (zh) * | 2015-03-13 | 2022-07-11 | 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 |
| KR102067044B1 (ko) * | 2016-02-17 | 2020-01-17 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 과도 프로세싱을 향상시키기 위한 사후 프로세서, 사전 프로세서, 오디오 인코더, 오디오 디코더, 및 관련 방법 |
| CN118192925A (zh) | 2018-08-21 | 2024-06-14 | 杜比国际公司 | 即时播放帧(ipf)的生成、传输及处理的方法、设备及系统 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5886276A (en) * | 1997-01-16 | 1999-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | System and method for multiresolution scalable audio signal encoding |
| US6728775B1 (en) | 1997-03-17 | 2004-04-27 | Microsoft Corporation | Multiple multicasting of multimedia streams |
| WO1999016050A1 (en) | 1997-09-23 | 1999-04-01 | Voxware, Inc. | Scalable and embedded codec for speech and audio signals |
| KR100335609B1 (ko) * | 1997-11-20 | 2002-10-04 | 삼성전자 주식회사 | 비트율조절이가능한오디오부호화/복호화방법및장치 |
| KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| US6366888B1 (en) | 1999-03-29 | 2002-04-02 | Lucent Technologies Inc. | Technique for multi-rate coding of a signal containing information |
| US6226616B1 (en) | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| US7292901B2 (en) | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| US7333929B1 (en) * | 2001-09-13 | 2008-02-19 | Chmounk Dmitri V | Modular scalable compressed audio data stream |
| DE60306512T2 (de) * | 2002-04-22 | 2007-06-21 | Koninklijke Philips Electronics N.V. | Parametrische beschreibung von mehrkanal-audio |
| DE10236694A1 (de) * | 2002-08-09 | 2004-02-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren |
| US7706544B2 (en) * | 2002-11-21 | 2010-04-27 | Fraunhofer-Geselleschaft Zur Forderung Der Angewandten Forschung E.V. | Audio reproduction system and method for reproducing an audio signal |
| KR100561867B1 (ko) * | 2003-03-07 | 2006-03-17 | 삼성전자주식회사 | 오디오 신호 처리 장치와 방법 및 컴퓨터 프로그램을저장하는 컴퓨터로 읽을 수 있는 기록 매체 |
| EP1634461A2 (en) * | 2003-06-19 | 2006-03-15 | THOMSON Licensing | Method and apparatus for low-complexity spatial scalable decoding |
| US20050010396A1 (en) * | 2003-07-08 | 2005-01-13 | Industrial Technology Research Institute | Scale factor based bit shifting in fine granularity scalability audio coding |
-
2006
- 2006-01-06 US US11/813,105 patent/US7937272B2/en active Active
- 2006-01-06 WO PCT/IB2006/050055 patent/WO2006075269A1/en not_active Ceased
- 2006-01-06 BR BRPI0606387-0 patent/BRPI0606387B1/pt active IP Right Grant
- 2006-01-06 EP EP06701825.9A patent/EP1839297B1/en not_active Revoked
- 2006-01-06 CN CN2006800021105A patent/CN101103393B/zh active Active
- 2006-01-06 PL PL06701825T patent/PL1839297T3/pl unknown
- 2006-01-06 JP JP2007550000A patent/JP5542306B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101103393B (zh) | 2011-07-06 |
| US7937272B2 (en) | 2011-05-03 |
| BRPI0606387A2 (pt) | 2009-11-10 |
| CN101103393A (zh) | 2008-01-09 |
| JP2008527439A (ja) | 2008-07-24 |
| BRPI0606387B1 (pt) | 2019-11-26 |
| EP1839297A1 (en) | 2007-10-03 |
| US20080154615A1 (en) | 2008-06-26 |
| EP1839297B1 (en) | 2018-11-14 |
| WO2006075269A1 (en) | 2006-07-20 |
| JP5542306B2 (ja) | 2014-07-09 |
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