JP2003515771A5 - - Google Patents
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- Publication number
- JP2003515771A5 JP2003515771A5 JP2001541299A JP2001541299A JP2003515771A5 JP 2003515771 A5 JP2003515771 A5 JP 2003515771A5 JP 2001541299 A JP2001541299 A JP 2001541299A JP 2001541299 A JP2001541299 A JP 2001541299A JP 2003515771 A5 JP2003515771 A5 JP 2003515771A5
- Authority
- JP
- Japan
- 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- Withdrawn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
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45481099A | 1999-12-03 | 1999-12-03 | |
| US09/454,810 | 1999-12-03 | ||
| US09/532,711 US6920223B1 (en) | 1999-12-03 | 2000-03-22 | Method for deriving at least three audio signals from two input audio signals |
| US09/532,711 | 2000-03-22 | ||
| US09/602,585 US6970567B1 (en) | 1999-12-03 | 2000-06-21 | Method and apparatus for deriving at least one audio signal from two or more input audio signals |
| US09/602,585 | 2000-06-21 | ||
| PCT/US2000/032537 WO2001041505A1 (en) | 1999-12-03 | 2000-11-29 | Method and apparatus for deriving at least one audio signal from two or more input audio signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003515771A JP2003515771A (ja) | 2003-05-07 |
| JP2003515771A5 true JP2003515771A5 (enExample) | 2005-10-20 |
Family
ID=27412620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001541299A Withdrawn JP2003515771A (ja) | 1999-12-03 | 2000-11-29 | ２つ又はそれ以上の入力オーディオ信号から少なくとも１つのオーディオ信号を導出する方法及び装置 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6970567B1 (enExample) |
| EP (1) | EP1234485B1 (enExample) |
| JP (1) | JP2003515771A (enExample) |
| CN (1) | CN1250046C (enExample) |
| AT (1) | ATE301384T1 (enExample) |
| AU (1) | AU784083B2 (enExample) |
| BR (1) | BR0016741A (enExample) |
| CA (1) | CA2392602A1 (enExample) |
| DE (1) | DE60021756T2 (enExample) |
| HK (1) | HK1054838B (enExample) |
| MX (1) | MXPA02005520A (enExample) |
| TW (1) | TW506227B (enExample) |
| WO (1) | WO2001041505A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2420671C (en) | 2000-08-31 | 2011-12-13 | Dolby Laboratories Licensing Corporation | Method for apparatus for audio matrix decoding |
| US7003467B1 (en) | 2000-10-06 | 2006-02-21 | Digital Theater Systems, Inc. | Method of decoding two-channel matrix encoded audio to reconstruct multichannel audio |
| CN1926607B (zh) | 2004-03-01 | 2011-07-06 | 杜比实验室特许公司 | 多信道音频编码 |
| ES2307160T3 (es) * | 2004-04-05 | 2008-11-16 | Koninklijke Philips Electronics N.V. | Codificador multicanal. |
| JP4594681B2 (ja) * | 2004-09-08 | 2010-12-08 | ソニー株式会社 | 音声信号処理装置および音声信号処理方法 |
| JP4580210B2 (ja) * | 2004-10-19 | 2010-11-10 | ソニー株式会社 | 音声信号処理装置および音声信号処理方法 |
| US8111830B2 (en) * | 2005-12-19 | 2012-02-07 | Samsung Electronics Co., Ltd. | Method and apparatus to provide active audio matrix decoding based on the positions of speakers and a listener |
| FR2916078A1 (fr) * | 2007-05-10 | 2008-11-14 | France Telecom | Procede de codage et decodage audio, codeur audio, decodeur audio et programmes d'ordinateur associes |
| US8315398B2 (en) | 2007-12-21 | 2012-11-20 | Dts Llc | System for adjusting perceived loudness of audio signals |
| TWI424755B (zh) * | 2008-01-11 | 2014-01-21 | Dolby Lab Licensing Corp | 矩陣解碼器 |
| TWI449442B (zh) | 2009-01-14 | 2014-08-11 | Dolby Lab Licensing Corp | 用於無回授之頻域主動矩陣解碼的方法與系統 |
| US8538042B2 (en) | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
| WO2013094135A1 (ja) | 2011-12-19 | 2013-06-27 | パナソニック株式会社 | 音分離装置、および音分離方法 |
| US9312829B2 (en) | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4589129A (en) | 1984-02-21 | 1986-05-13 | Kintek, Inc. | Signal decoding system |
| US4799260A (en) | 1985-03-07 | 1989-01-17 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
| US5428687A (en) | 1990-06-08 | 1995-06-27 | James W. Fosgate | Control voltage generator multiplier and one-shot for integrated surround sound processor |
| US5504819A (en) | 1990-06-08 | 1996-04-02 | Harman International Industries, Inc. | Surround sound processor with improved control voltage generator |
| US5295189A (en) | 1990-06-08 | 1994-03-15 | Fosgate James W | Control voltage generator for surround sound processor |
| US5625696A (en) | 1990-06-08 | 1997-04-29 | Harman International Industries, Inc. | Six-axis surround sound processor with improved matrix and cancellation control |
| US5172415A (en) | 1990-06-08 | 1992-12-15 | Fosgate James W | Surround processor |
| JP3472046B2 (ja) | 1996-08-23 | 2003-12-02 | 株式会社国際電気通信基礎技術研究所 | 信号分離装置 |
| US5862228A (en) | 1997-02-21 | 1999-01-19 | Dolby Laboratories Licensing Corporation | Audio matrix encoding |
| US6198826B1 (en) | 1997-05-19 | 2001-03-06 | Qsound Labs, Inc. | Qsound surround synthesis from stereo |
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2000
- 2000-06-21 US US09/602,585 patent/US6970567B1/en not_active Expired - Fee Related
- 2000-11-22 TW TW089124809A patent/TW506227B/zh not_active IP Right Cessation
- 2000-11-29 CN CNB008165629A patent/CN1250046C/zh not_active Expired - Fee Related
- 2000-11-29 EP EP00983809A patent/EP1234485B1/en not_active Expired - Lifetime
- 2000-11-29 HK HK03104927.7A patent/HK1054838B/zh not_active IP Right Cessation
- 2000-11-29 BR BR0016741-0A patent/BR0016741A/pt not_active Application Discontinuation
- 2000-11-29 MX MXPA02005520A patent/MXPA02005520A/es active IP Right Grant
- 2000-11-29 CA CA002392602A patent/CA2392602A1/en not_active Abandoned
- 2000-11-29 JP JP2001541299A patent/JP2003515771A/ja not_active Withdrawn
- 2000-11-29 AU AU20518/01A patent/AU784083B2/en not_active Ceased
- 2000-11-29 DE DE60021756T patent/DE60021756T2/de not_active Expired - Fee Related
- 2000-11-29 AT AT00983809T patent/ATE301384T1/de not_active IP Right Cessation
- 2000-11-29 WO PCT/US2000/032537 patent/WO2001041505A1/en not_active Ceased