CA2808226C - Multichannel audio coding - Google Patents
Multichannel audio coding Download PDFInfo
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- CA2808226C CA2808226C CA2808226A CA2808226A CA2808226C CA 2808226 C CA2808226 C CA 2808226C CA 2808226 A CA2808226 A CA 2808226A CA 2808226 A CA2808226 A CA 2808226A CA 2808226 C CA2808226 C CA 2808226C
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2917518A CA2917518C (en) | 2004-03-01 | 2005-02-28 | Multichannel audio coding |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54936804P | 2004-03-01 | 2004-03-01 | |
US60/549,368 | 2004-03-01 | ||
US57997404P | 2004-06-14 | 2004-06-14 | |
US60/579,974 | 2004-06-14 | ||
US58825604P | 2004-07-14 | 2004-07-14 | |
US60/588,256 | 2004-07-14 | ||
CA2556575A CA2556575C (en) | 2004-03-01 | 2005-02-28 | Multichannel audio coding |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2556575A Division CA2556575C (en) | 2004-03-01 | 2005-02-28 | Multichannel audio coding |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2917518A Division CA2917518C (en) | 2004-03-01 | 2005-02-28 | Multichannel audio coding |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2808226A1 CA2808226A1 (en) | 2005-09-15 |
CA2808226C true CA2808226C (en) | 2016-07-19 |
Family
ID=37818223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2808226A Active CA2808226C (en) | 2004-03-01 | 2005-02-28 | Multichannel audio coding |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101552007B (zh) |
CA (1) | CA2808226C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012006770A1 (en) * | 2010-07-12 | 2012-01-19 | Huawei Technologies Co., Ltd. | Audio signal generator |
US9171549B2 (en) | 2011-04-08 | 2015-10-27 | Dolby Laboratories Licensing Corporation | Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams |
CN109712630B (zh) * | 2013-05-24 | 2023-05-30 | 杜比国际公司 | 包括音频对象的音频场景的高效编码 |
EP3293734B1 (en) * | 2013-09-12 | 2019-05-15 | Dolby International AB | Decoding of multichannel audio content |
TWI557724B (zh) * | 2013-09-27 | 2016-11-11 | 杜比實驗室特許公司 | 用於將 n 聲道音頻節目編碼之方法、用於恢復 n 聲道音頻節目的 m 個聲道之方法、被配置成將 n 聲道音頻節目編碼之音頻編碼器及被配置成執行 n 聲道音頻節目的恢復之解碼器 |
ES2732859T3 (es) * | 2014-05-01 | 2019-11-26 | Nippon Telegraph & Telephone | Codificador, descodificador, método de codificación, método de descodificación, programa de codificación, programa de descodificación y medio de grabación |
AU2017357454B2 (en) * | 2016-11-08 | 2021-02-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation |
CN112037803B (zh) * | 2020-05-08 | 2023-09-29 | 珠海市杰理科技股份有限公司 | 音频编码方法及装置、电子设备、存储介质 |
CN112885329B (zh) * | 2021-02-02 | 2023-10-31 | 广州广哈通信股份有限公司 | 一种提高混音音质的控制方法、装置及存储介质 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991020164A1 (en) * | 1990-06-15 | 1991-12-26 | Auris Corp. | Method for eliminating the precedence effect in stereophonic sound systems and recording made with said method |
KR20040080003A (ko) * | 2002-02-18 | 2004-09-16 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 파라메트릭 오디오 코딩 |
EP1500084B1 (en) * | 2002-04-22 | 2008-01-23 | Koninklijke Philips Electronics N.V. | Parametric representation of spatial audio |
-
2005
- 2005-02-28 CA CA2808226A patent/CA2808226C/en active Active
- 2005-02-28 CN CN200910138855XA patent/CN101552007B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CA2808226A1 (en) | 2005-09-15 |
CN101552007B (zh) | 2013-06-05 |
CN101552007A (zh) | 2009-10-07 |
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CA2808226C (en) | Multichannel audio coding |
Legal Events
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EEER | Examination request |
Effective date: 20130227 |