EP1922722A4 - Verfahren zur dekodierung eines tonsignals - Google Patents
Verfahren zur dekodierung eines tonsignalsInfo
- Publication number
- EP1922722A4 EP1922722A4 EP06798589A EP06798589A EP1922722A4 EP 1922722 A4 EP1922722 A4 EP 1922722A4 EP 06798589 A EP06798589 A EP 06798589A EP 06798589 A EP06798589 A EP 06798589A EP 1922722 A4 EP1922722 A4 EP 1922722A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- decoding
- audio signal
- audio
- signal
- 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.)
- Withdrawn
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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71211905P | 2005-08-30 | 2005-08-30 | |
US71920205P | 2005-09-22 | 2005-09-22 | |
US72300705P | 2005-10-04 | 2005-10-04 | |
US72622805P | 2005-10-14 | 2005-10-14 | |
US72922505P | 2005-10-24 | 2005-10-24 | |
US73562805P | 2005-11-12 | 2005-11-12 | |
US74860705P | 2005-12-09 | 2005-12-09 | |
KR20060004055 | 2006-01-13 | ||
KR20060004065 | 2006-01-13 | ||
KR20060004056 | 2006-01-13 | ||
US76253606P | 2006-01-27 | 2006-01-27 | |
US80382506P | 2006-06-02 | 2006-06-02 | |
KR1020060056480A KR20070003574A (ko) | 2005-06-30 | 2006-06-22 | 오디오 신호 인코딩 및 디코딩 방법 및 장치 |
PCT/KR2006/003436 WO2007027057A1 (en) | 2005-08-30 | 2006-08-30 | A method for decoding an audio signal |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1922722A1 EP1922722A1 (de) | 2008-05-21 |
EP1922722A4 true EP1922722A4 (de) | 2011-03-30 |
Family
ID=37809094
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06798588A Withdrawn EP1932147A4 (de) | 2005-08-30 | 2006-08-30 | Verfahren zum decodieren eines audiosignals |
EP06798589A Withdrawn EP1922722A4 (de) | 2005-08-30 | 2006-08-30 | Verfahren zur dekodierung eines tonsignals |
EP06798587A Withdrawn EP1922721A4 (de) | 2005-08-30 | 2006-08-30 | Verfahren zum dekodieren eines audiosignals |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06798588A Withdrawn EP1932147A4 (de) | 2005-08-30 | 2006-08-30 | Verfahren zum decodieren eines audiosignals |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06798587A Withdrawn EP1922721A4 (de) | 2005-08-30 | 2006-08-30 | Verfahren zum dekodieren eines audiosignals |
Country Status (5)
Country | Link |
---|---|
EP (3) | EP1932147A4 (de) |
KR (1) | KR100830472B1 (de) |
AU (1) | AU2006285544B2 (de) |
CA (1) | CA2620030C (de) |
WO (3) | WO2007027056A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8615316B2 (en) | 2008-01-23 | 2013-12-24 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
EP2083584B1 (de) | 2008-01-23 | 2010-09-15 | LG Electronics Inc. | Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals |
KR100998913B1 (ko) * | 2008-01-23 | 2010-12-08 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
KR20140046980A (ko) | 2012-10-11 | 2014-04-21 | 한국전자통신연구원 | 오디오 데이터 생성 장치 및 방법, 오디오 데이터 재생 장치 및 방법 |
WO2014058275A1 (ko) * | 2012-10-11 | 2014-04-17 | 한국전자통신연구원 | 오디오 데이터 생성 장치 및 방법, 오디오 데이터 재생 장치 및 방법 |
RU2701126C2 (ru) * | 2014-09-12 | 2019-09-24 | Сони Корпорейшн | Устройство передачи, способ передачи, устройство приема и способ приема |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9000338A (nl) * | 1989-06-02 | 1991-01-02 | Koninkl Philips Electronics Nv | Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting. |
JP3088319B2 (ja) * | 1996-02-07 | 2000-09-18 | 松下電器産業株式会社 | デコード装置およびデコード方法 |
EP0827312A3 (de) * | 1996-08-22 | 2003-10-01 | Marconi Communications GmbH | Verfahren zur Änderung der Konfiguration von Datenpaketen |
US6339760B1 (en) * | 1998-04-28 | 2002-01-15 | Hitachi, Ltd. | Method and system for synchronization of decoded audio and video by adding dummy data to compressed audio data |
JPH11330980A (ja) * | 1998-05-13 | 1999-11-30 | Matsushita Electric Ind Co Ltd | 復号装置及びその復号方法、並びにその復号の手順を記録した記録媒体 |
JP3346556B2 (ja) * | 1998-11-16 | 2002-11-18 | 日本ビクター株式会社 | 音声符号化方法及び音声復号方法 |
US6631352B1 (en) * | 1999-01-08 | 2003-10-07 | Matushita Electric Industrial Co. Ltd. | Decoding circuit and reproduction apparatus which mutes audio after header parameter changes |
CA2859333A1 (en) | 1999-04-07 | 2000-10-12 | Dolby Laboratories Licensing Corporation | Matrix improvements to lossless encoding and decoding |
ES2323294T3 (es) | 2002-04-22 | 2009-07-10 | Koninklijke Philips Electronics N.V. | Dispositivo de decodificacion con una unidad de decorrelacion. |
WO2004008806A1 (en) * | 2002-07-16 | 2004-01-22 | Koninklijke Philips Electronics N.V. | Audio coding |
JP4084990B2 (ja) * | 2002-11-19 | 2008-04-30 | 株式会社ケンウッド | エンコード装置、デコード装置、エンコード方法およびデコード方法 |
US20040199276A1 (en) * | 2003-04-03 | 2004-10-07 | Wai-Leong Poon | Method and apparatus for audio synchronization |
JP2005352396A (ja) | 2004-06-14 | 2005-12-22 | Matsushita Electric Ind Co Ltd | 音響信号符号化装置および音響信号復号装置 |
KR100663729B1 (ko) * | 2004-07-09 | 2007-01-02 | 한국전자통신연구원 | 가상 음원 위치 정보를 이용한 멀티채널 오디오 신호부호화 및 복호화 방법 및 장치 |
US8204261B2 (en) * | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
KR100682904B1 (ko) * | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
-
2006
- 2006-08-30 WO PCT/KR2006/003435 patent/WO2007027056A1/en active Application Filing
- 2006-08-30 CA CA2620030A patent/CA2620030C/en active Active
- 2006-08-30 EP EP06798588A patent/EP1932147A4/de not_active Withdrawn
- 2006-08-30 WO PCT/KR2006/003436 patent/WO2007027057A1/en active Application Filing
- 2006-08-30 WO PCT/KR2006/003434 patent/WO2007027055A1/en active Application Filing
- 2006-08-30 KR KR1020060083010A patent/KR100830472B1/ko not_active IP Right Cessation
- 2006-08-30 EP EP06798589A patent/EP1922722A4/de not_active Withdrawn
- 2006-08-30 EP EP06798587A patent/EP1922721A4/de not_active Withdrawn
- 2006-08-30 AU AU2006285544A patent/AU2006285544B2/en not_active Ceased
Non-Patent Citations (3)
Title |
---|
"WD 2 for MPEG Surround", ITU STUDY GROUP 16 - VIDEO CODING EXPERTS GROUP -ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. N7387, 29 July 2005 (2005-07-29), XP030013965 * |
KRISTOFER KJÖRLING: "Proposal for extended signalling in Spatial Audio", ITU STUDY GROUP 16 - VIDEO CODING EXPERTS GROUP -ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. M12361, 20 July 2005 (2005-07-20), XP030041045 * |
See also references of WO2007027057A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU2006285544B2 (en) | 2012-01-12 |
KR20070061280A (ko) | 2007-06-13 |
CA2620030A1 (en) | 2007-03-08 |
EP1922721A1 (de) | 2008-05-21 |
CA2620030C (en) | 2011-08-23 |
EP1932147A4 (de) | 2011-03-30 |
KR100830472B1 (ko) | 2008-05-20 |
WO2007027056A1 (en) | 2007-03-08 |
EP1922721A4 (de) | 2011-04-13 |
WO2007027057A1 (en) | 2007-03-08 |
EP1922722A1 (de) | 2008-05-21 |
EP1932147A1 (de) | 2008-06-18 |
WO2007027055A1 (en) | 2007-03-08 |
AU2006285544A1 (en) | 2007-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080226 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LG ELECTRONICS INC. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110228 |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20170713 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190207 |