CN102026086A - 一种多声道缩混成3声道环绕声的方法 - Google Patents
一种多声道缩混成3声道环绕声的方法 Download PDFInfo
- Publication number
- CN102026086A CN102026086A CN2010105685384A CN201010568538A CN102026086A CN 102026086 A CN102026086 A CN 102026086A CN 2010105685384 A CN2010105685384 A CN 2010105685384A CN 201010568538 A CN201010568538 A CN 201010568538A CN 102026086 A CN102026086 A CN 102026086A
- Authority
- CN
- China
- Prior art keywords
- channel
- sound
- surround
- signal
- decoded
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105685384A CN102026086B (zh) | 2010-12-01 | 2010-12-01 | 一种多声道缩混成3声道环绕声的方法 |
US13/287,187 US20120140931A1 (en) | 2010-12-01 | 2011-11-02 | Methods to mix a multi-channel into a 3-channel surround |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105685384A CN102026086B (zh) | 2010-12-01 | 2010-12-01 | 一种多声道缩混成3声道环绕声的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102026086A true CN102026086A (zh) | 2011-04-20 |
CN102026086B CN102026086B (zh) | 2013-08-21 |
Family
ID=43866834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105685384A Active CN102026086B (zh) | 2010-12-01 | 2010-12-01 | 一种多声道缩混成3声道环绕声的方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20120140931A1 (zh) |
CN (1) | CN102026086B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102395097A (zh) * | 2011-09-29 | 2012-03-28 | 深圳市万兴软件有限公司 | 一种多声道音频信号缩混方法及系统 |
CN103002384A (zh) * | 2011-09-08 | 2013-03-27 | 比亚迪股份有限公司 | 四扬声器虚拟环绕声的信号处理装置及方法 |
CN105812986A (zh) * | 2016-05-09 | 2016-07-27 | 中山奥凯华泰电子有限公司 | 将多声道缩混成无线两声道的音箱和处理方法 |
CN111768791A (zh) * | 2020-06-28 | 2020-10-13 | 广州小鹏车联网科技有限公司 | 一种音频播放方法、装置和车辆 |
CN114143698A (zh) * | 2021-10-29 | 2022-03-04 | 北京奇艺世纪科技有限公司 | 一种音频信号处理方法、装置及计算机可读存储介质 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103618986B (zh) | 2013-11-19 | 2015-09-30 | 深圳市新一代信息技术研究院有限公司 | 一种3d空间中音源声像体的提取方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4747142A (en) * | 1985-07-25 | 1988-05-24 | Tofte David A | Three-track sterophonic system |
US20060093164A1 (en) * | 2004-10-28 | 2006-05-04 | Neural Audio, Inc. | Audio spatial environment engine |
CN2927577Y (zh) * | 2006-07-10 | 2007-07-25 | 奎硕电子(东莞)有限公司 | 一种3.1声道音响系统 |
CN101112120A (zh) * | 2004-11-26 | 2008-01-23 | 三星电子株式会社 | 处理多声道音频输入信号以从其中产生至少两个声道输出信号的装置和方法、以及包括执行该方法的可执行代码的计算机可读介质 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1281098C (zh) * | 1998-10-19 | 2006-10-18 | 安桥株式会社 | 环绕处理系统、环绕处理装置和环绕处理方法 |
-
2010
- 2010-12-01 CN CN2010105685384A patent/CN102026086B/zh active Active
-
2011
- 2011-11-02 US US13/287,187 patent/US20120140931A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4747142A (en) * | 1985-07-25 | 1988-05-24 | Tofte David A | Three-track sterophonic system |
US20060093164A1 (en) * | 2004-10-28 | 2006-05-04 | Neural Audio, Inc. | Audio spatial environment engine |
CN101112120A (zh) * | 2004-11-26 | 2008-01-23 | 三星电子株式会社 | 处理多声道音频输入信号以从其中产生至少两个声道输出信号的装置和方法、以及包括执行该方法的可执行代码的计算机可读介质 |
CN2927577Y (zh) * | 2006-07-10 | 2007-07-25 | 奎硕电子(东莞)有限公司 | 一种3.1声道音响系统 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002384A (zh) * | 2011-09-08 | 2013-03-27 | 比亚迪股份有限公司 | 四扬声器虚拟环绕声的信号处理装置及方法 |
CN103002384B (zh) * | 2011-09-08 | 2015-03-25 | 比亚迪股份有限公司 | 四扬声器虚拟环绕声的信号处理系统及方法 |
CN102395097A (zh) * | 2011-09-29 | 2012-03-28 | 深圳市万兴软件有限公司 | 一种多声道音频信号缩混方法及系统 |
CN105812986A (zh) * | 2016-05-09 | 2016-07-27 | 中山奥凯华泰电子有限公司 | 将多声道缩混成无线两声道的音箱和处理方法 |
CN111768791A (zh) * | 2020-06-28 | 2020-10-13 | 广州小鹏车联网科技有限公司 | 一种音频播放方法、装置和车辆 |
CN111768791B (zh) * | 2020-06-28 | 2023-10-31 | 广州易点智慧出行科技有限公司 | 一种音频播放方法、装置和车辆 |
CN114143698A (zh) * | 2021-10-29 | 2022-03-04 | 北京奇艺世纪科技有限公司 | 一种音频信号处理方法、装置及计算机可读存储介质 |
CN114143698B (zh) * | 2021-10-29 | 2023-12-29 | 北京奇艺世纪科技有限公司 | 一种音频信号处理方法、装置及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US20120140931A1 (en) | 2012-06-07 |
CN102026086B (zh) | 2013-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102026086B (zh) | 一种多声道缩混成3声道环绕声的方法 | |
TWI489887B (zh) | 用於喇叭或耳機播放之虛擬音訊處理技術 | |
CN1829393B (zh) | 产生用于双声道头戴耳机的立体声的方法和设备 | |
CN100574516C (zh) | 对多声道声音模拟2声道虚拟声音的方法和装置 | |
KR102574480B1 (ko) | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 | |
US10687162B2 (en) | Method and apparatus for rendering acoustic signal, and computer-readable recording medium | |
US9247369B2 (en) | Method for enlarging a location with optimal three-dimensional audio perception | |
CN102668596B (zh) | 用于对产生环绕声音的多通道音频信号进行处理的方法和音频系统 | |
CN1942017A (zh) | 消除串音的装置与方法以及使用它的立体声生成系统 | |
US5708719A (en) | In-home theater surround sound speaker system | |
EP1068769A4 (en) | PERIPHERAL SOUND REPRODUCTION SYSTEM FOR HOME THEATER | |
KR20170091569A (ko) | 멀티 채널 오디오 호환 시스템 및 방법 | |
JP4041249B2 (ja) | サウンド信号ミキシング方法及び装置 | |
WO2020057051A1 (zh) | 汽车音响系统的多声道信号转换方法及汽车音响系统 | |
CN201878314U (zh) | 一种多声道环绕声缩混成3声道环绕声音响 | |
EP2708038B1 (en) | A speaker for reproducing surround sound | |
WO2023221607A1 (zh) | 声场均衡调整方法、装置、设备和计算机可读存储介质 | |
WO2011152044A1 (ja) | 音響再生装置 | |
CN104967965A (zh) | 一种音频播放控制方法及系统 | |
KR100849030B1 (ko) | 복수 채널 스피커 환경에서 가상 스피커 기술을 사용한입체음향 재생 장치 | |
KR101526014B1 (ko) | 다채널 서라운드 스피커 시스템 | |
KR20070108341A (ko) | 스테레오 스피커 환경에서 가상 스피커 기술을 사용한입체음향 재생 장치 및 방법 | |
KR102661374B1 (ko) | 사운드 소스의 선택적 콘트롤을 통한 입체 음향 출력 시스템 | |
US20200241830A1 (en) | Audio Connection and Transmission Device | |
Jot et al. | Center-Channel Processing in Virtual 3-D Audio Reproduction over Headphones or Loudspeakers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUOGUANG ELECTRIC CO., LTD. Free format text: FORMER OWNER: GUANGZHOU AIVIN AUDIO CO., LTD. Effective date: 20120918 Owner name: GUANGZHOU YANGCHENG PRECISION ELECTRONIC CO., LTD. Free format text: FORMER OWNER: GUOGUANG ELECTRIC CO., LTD. Effective date: 20120918 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120918 Address after: 510800 Guangzhou street, Xinhua Street, Huadu District, Guangdong, China, No. 8, Jinghu Applicant after: Guoguang Electric Co., Ltd. Applicant after: Guangzhou Yangcheng Precision Electronics Co., Ltd. Applicant after: Wuzhou Hengsheng Electronic Technology Co., Ltd. Address before: 510800 Guangzhou street, Xinhua Street, Huadu District, Guangdong, China, No. 8, Jinghu Applicant before: Guangzhou Aiwei Sound Equipment Co., Ltd. Applicant before: Guoguang Electric Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |