CA2839088A1 - Systeme de production de son enveloppant stereo numerique tridimensionnel naturel a 360 degres (3d dssr n-360) - Google Patents

Systeme de production de son enveloppant stereo numerique tridimensionnel naturel a 360 degres (3d dssr n-360) Download PDF

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Publication number
CA2839088A1
CA2839088A1 CA2839088A CA2839088A CA2839088A1 CA 2839088 A1 CA2839088 A1 CA 2839088A1 CA 2839088 A CA2839088 A CA 2839088A CA 2839088 A CA2839088 A CA 2839088A CA 2839088 A1 CA2839088 A1 CA 2839088A1
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CA
Canada
Prior art keywords
channel
audio
sound
audio signal
section
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.)
Abandoned
Application number
CA2839088A
Other languages
English (en)
Inventor
Shakeel Naksh Bandi P Pyarejan SYED
Narayana Venkata Chalapathy KRISHNAPPA
Shrinivaas NOAH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2839088A1 publication Critical patent/CA2839088A1/fr
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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
    • 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
    • H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
CA2839088A 2011-06-13 2012-06-12 Systeme de production de son enveloppant stereo numerique tridimensionnel naturel a 360 degres (3d dssr n-360) Abandoned CA2839088A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN1995/CHE/2011 2011-06-13
IN1995CH2011 2011-06-13
PCT/IB2012/052958 WO2012172480A2 (fr) 2011-06-13 2012-06-12 Système de production de son enveloppant stéréo numérique tridimensionnel naturel à 360 degrés (3d dssr n-360)

Publications (1)

Publication Number Publication Date
CA2839088A1 true CA2839088A1 (fr) 2012-12-20

Family

ID=47357551

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2839088A Abandoned CA2839088A1 (fr) 2011-06-13 2012-06-12 Systeme de production de son enveloppant stereo numerique tridimensionnel naturel a 360 degres (3d dssr n-360)

Country Status (6)

Country Link
EP (1) EP2719197A2 (fr)
JP (1) JP2014520452A (fr)
CN (1) CN104145485A (fr)
BR (1) BR112013031994A2 (fr)
CA (1) CA2839088A1 (fr)
WO (1) WO2012172480A2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9067135B2 (en) 2013-10-07 2015-06-30 Voyetra Turtle Beach, Inc. Method and system for dynamic control of game audio based on audio analysis
US9338541B2 (en) 2013-10-09 2016-05-10 Voyetra Turtle Beach, Inc. Method and system for in-game visualization based on audio analysis
US10063982B2 (en) 2013-10-09 2018-08-28 Voyetra Turtle Beach, Inc. Method and system for a game headset with audio alerts based on audio track analysis
US9716958B2 (en) 2013-10-09 2017-07-25 Voyetra Turtle Beach, Inc. Method and system for surround sound processing in a headset
US8979658B1 (en) 2013-10-10 2015-03-17 Voyetra Turtle Beach, Inc. Dynamic adjustment of game controller sensitivity based on audio analysis
GB2525914B (en) 2014-05-08 2018-07-18 Mewt Ltd Synchronisation of audio and video playback
GB2525912B (en) 2014-05-08 2018-02-28 Mewt Ltd Synchronisation of audio and video playback
GB2541785B (en) 2014-05-08 2018-03-28 Mewt Ltd Synchronisation of audio and video playback
CN111970630B (zh) 2015-08-25 2021-11-02 杜比实验室特许公司 音频解码器和解码方法
KR101747800B1 (ko) 2016-01-25 2017-06-16 주식회사 디지소닉 입체음향 생성 장치 및 이를 이용한 입체 컨텐츠 생성 시스템
CN105898656A (zh) * 2016-04-28 2016-08-24 青岛歌尔声学科技有限公司 音频处理单元、头戴耳机、虚拟现实设备及音频处理方法
KR102499317B1 (ko) * 2016-07-08 2023-02-13 엘지전자 주식회사 디스플레이 장치 및 그의 동작 방법
JP6866679B2 (ja) * 2017-02-20 2021-04-28 株式会社Ｊｖｃケンウッド 頭外定位処理装置、頭外定位処理方法、及び頭外定位処理プログラム
CN107301029A (zh) * 2017-06-19 2017-10-27 北京小米移动软件有限公司 音频输出模块、方法及终端设备
CN108322817A (zh) * 2018-02-12 2018-07-24 深圳创维－Rgb电子有限公司 一种音效模式切换方法、装置及电子设备
CN108391221A (zh) * 2018-05-04 2018-08-10 郑治龙 一种声场还原解码器系统
CN109391896B (zh) * 2018-10-29 2021-05-18 中国传媒大学 一种音效生成方法及装置
FR3111040B1 (fr) * 2020-06-02 2022-07-01 Sagemcom Broadband Sas Traitement centralisé d’un flux audio d’entrée
CN113825072A (zh) * 2021-07-30 2021-12-21 深圳市嘉家安科技有限公司 一种音疗系统、设备及音疗设备的控制实现方法
CN114363793B (zh) * 2022-01-12 2024-06-11 厦门市思芯微科技有限公司 双声道音频转换为虚拟环绕5.1声道音频的系统及方法
CN118632171A (zh) * 2024-08-14 2024-09-10 厦门市派对屋电子有限公司 无线环绕声道自适应切换系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931370B1 (en) * 1999-11-02 2005-08-16 Digital Theater Systems, Inc. System and method for providing interactive audio in a multi-channel audio environment
US7668317B2 (en) * 2001-05-30 2010-02-23 Sony Corporation Audio post processing in DVD, DTV and other audio visual products
CA2488689C (fr) * 2002-06-05 2013-10-15 Thomas Paddock Moteur de realite virtuelle acoustique et techniques avancees pour l'amelioration d'un son delivre
CN103716748A (zh) * 2007-03-01 2014-04-09 杰里·马哈布比 音频空间化及环境模拟

Also Published As

Publication number Publication date
EP2719197A2 (fr) 2014-04-16
CN104145485A (zh) 2014-11-12
JP2014520452A (ja) 2014-08-21
WO2012172480A2 (fr) 2012-12-20
BR112013031994A2 (pt) 2017-06-06
WO2012172480A3 (fr) 2014-07-31

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Date Code Title Description
FZDE Dead

Effective date: 20150612