HK1144133A1 - Matrix decoder - Google Patents
Matrix decoderInfo
- Publication number
- HK1144133A1 HK1144133A1 HK10110499.3A HK10110499A HK1144133A1 HK 1144133 A1 HK1144133 A1 HK 1144133A1 HK 10110499 A HK10110499 A HK 10110499A HK 1144133 A1 HK1144133 A1 HK 1144133A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- measure
- pans
- sum
- response
- difference
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1089608P | 2008-01-11 | 2008-01-11 | |
| PCT/US2009/030204 WO2009089209A1 (fr) | 2008-01-11 | 2009-01-06 | Décodeur de matrice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1144133A1 true HK1144133A1 (en) | 2011-01-28 |
Family
ID=40637689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK10110499.3A HK1144133A1 (en) | 2008-01-11 | 2010-11-11 | Matrix decoder |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US8488798B2 (fr) |
| EP (1) | EP2241119B1 (fr) |
| JP (1) | JP5216102B2 (fr) |
| KR (1) | KR101524514B1 (fr) |
| CN (1) | CN101911731B (fr) |
| AU (1) | AU2009204238B2 (fr) |
| BR (1) | BRPI0907610B1 (fr) |
| CA (1) | CA2711144C (fr) |
| HK (1) | HK1144133A1 (fr) |
| IL (1) | IL206555A (fr) |
| MX (1) | MX2010008183A (fr) |
| MY (1) | MY161520A (fr) |
| RU (1) | RU2456766C2 (fr) |
| TW (1) | TWI424755B (fr) |
| UA (1) | UA99639C2 (fr) |
| WO (1) | WO2009089209A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI540912B (zh) * | 2010-05-25 | 2016-07-01 | 晨星半導體股份有限公司 | 音訊處理裝置及音訊處理方法 |
| EP2645748A1 (fr) | 2012-03-28 | 2013-10-02 | Thomson Licensing | Procédé et appareil de décodage de signaux de haut-parleurs stéréo provenant d'un signal audio ambiophonique d'ordre supérieur |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
| US6624873B1 (en) * | 1998-05-05 | 2003-09-23 | Dolby Laboratories Licensing Corporation | Matrix-encoded surround-sound channels in a discrete digital sound format |
| TW510143B (en) * | 1999-12-03 | 2002-11-11 | Dolby Lab Licensing Corp | Method for deriving at least three audio signals from two input audio signals |
| US6970567B1 (en) * | 1999-12-03 | 2005-11-29 | Dolby Laboratories Licensing Corporation | Method and apparatus for deriving at least one audio signal from two or more input audio signals |
| AU8852801A (en) | 2000-08-31 | 2002-03-13 | Dolby Lab Licensing Corp | Method for apparatus for audio matrix decoding |
| US7177432B2 (en) | 2001-05-07 | 2007-02-13 | Harman International Industries, Incorporated | Sound processing system with degraded signal optimization |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| JP2005223706A (ja) | 2004-02-06 | 2005-08-18 | Victor Co Of Japan Ltd | ビデオカメラの録音装置 |
| TWI420918B (zh) * | 2005-12-02 | 2013-12-21 | Dolby Lab Licensing Corp | 低複雜度音訊矩陣解碼器 |
-
2008
- 2008-12-23 TW TW097150249A patent/TWI424755B/zh active
-
2009
- 2009-01-06 KR KR1020107017168A patent/KR101524514B1/ko active IP Right Grant
- 2009-01-06 WO PCT/US2009/030204 patent/WO2009089209A1/fr active Application Filing
- 2009-01-06 MY MYPI2010002938A patent/MY161520A/en unknown
- 2009-01-06 MX MX2010008183A patent/MX2010008183A/es active IP Right Grant
- 2009-01-06 BR BRPI0907610-7A patent/BRPI0907610B1/pt active IP Right Grant
- 2009-01-06 US US12/811,882 patent/US8488798B2/en active Active
- 2009-01-06 AU AU2009204238A patent/AU2009204238B2/en active Active
- 2009-01-06 JP JP2010542310A patent/JP5216102B2/ja active Active
- 2009-01-06 CA CA2711144A patent/CA2711144C/fr active Active
- 2009-01-06 EP EP09700168.9A patent/EP2241119B1/fr active Active
- 2009-01-06 UA UAA201009953A patent/UA99639C2/ru unknown
- 2009-01-06 RU RU2010133557/08A patent/RU2456766C2/ru active
- 2009-01-06 CN CN2009801020029A patent/CN101911731B/zh active Active
-
2010
- 2010-06-22 IL IL206555A patent/IL206555A/en active IP Right Grant
- 2010-11-11 HK HK10110499.3A patent/HK1144133A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| UA99639C2 (en) | 2012-09-10 |
| KR101524514B1 (ko) | 2015-06-02 |
| TW200944047A (en) | 2009-10-16 |
| JP5216102B2 (ja) | 2013-06-19 |
| BRPI0907610A2 (pt) | 2015-07-21 |
| AU2009204238A1 (en) | 2009-07-16 |
| RU2456766C2 (ru) | 2012-07-20 |
| CN101911731A (zh) | 2010-12-08 |
| KR20100108416A (ko) | 2010-10-06 |
| RU2010133557A (ru) | 2012-02-20 |
| CA2711144A1 (fr) | 2009-07-16 |
| CA2711144C (fr) | 2016-06-28 |
| MY161520A (en) | 2017-04-28 |
| IL206555A0 (en) | 2010-12-30 |
| AU2009204238B2 (en) | 2013-04-04 |
| MX2010008183A (es) | 2010-09-22 |
| WO2009089209A4 (fr) | 2009-10-08 |
| IL206555A (en) | 2015-06-30 |
| JP2011509641A (ja) | 2011-03-24 |
| EP2241119A1 (fr) | 2010-10-20 |
| US20100284542A1 (en) | 2010-11-11 |
| TWI424755B (zh) | 2014-01-21 |
| US8488798B2 (en) | 2013-07-16 |
| BRPI0907610B1 (pt) | 2020-12-29 |
| EP2241119B1 (fr) | 2013-09-18 |
| WO2009089209A1 (fr) | 2009-07-16 |
| CN101911731B (zh) | 2012-12-05 |
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