ATE457606T1 - Verfahren und signalverarbeitungsgerät zur umwandlung von stereosignalen für kopfhörer - Google Patents
Verfahren und signalverarbeitungsgerät zur umwandlung von stereosignalen für kopfhörerInfo
- Publication number
- ATE457606T1 ATE457606T1 AT01660178T AT01660178T ATE457606T1 AT E457606 T1 ATE457606 T1 AT E457606T1 AT 01660178 T AT01660178 T AT 01660178T AT 01660178 T AT01660178 T AT 01660178T AT E457606 T1 ATE457606 T1 AT E457606T1
- Authority
- AT
- Austria
- Prior art keywords
- path
- signals
- cross
- direct
- headphones
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000001419 dependent effect Effects 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S1/005—For headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereophonic Arrangements (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20002163A FI113147B (fi) | 2000-09-29 | 2000-09-29 | Menetelmä ja signaalinkäsittelylaite stereosignaalien muuntamiseksi kuulokekuuntelua varten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE457606T1 true ATE457606T1 (de) | 2010-02-15 |
Family
ID=8559205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01660178T ATE457606T1 (de) | 2000-09-29 | 2001-09-24 | Verfahren und signalverarbeitungsgerät zur umwandlung von stereosignalen für kopfhörer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6771778B2 (de) |
| EP (1) | EP1194007B1 (de) |
| JP (1) | JP4588945B2 (de) |
| AT (1) | ATE457606T1 (de) |
| DE (1) | DE60141266D1 (de) |
| FI (1) | FI113147B (de) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4716238B2 (ja) * | 2000-09-27 | 2011-07-06 | 日本電気株式会社 | 携帯端末装置の音響再生システム及び方法 |
| EP1479071B1 (de) * | 2002-02-18 | 2006-01-11 | Koninklijke Philips Electronics N.V. | Parametrische audiocodierung |
| US20060014570A1 (en) * | 2002-07-01 | 2006-01-19 | Jochen Marx | Mobile communication terminal |
| FI118370B (fi) * | 2002-11-22 | 2007-10-15 | Nokia Corp | Stereolaajennusverkon ulostulon ekvalisointi |
| US8139797B2 (en) | 2002-12-03 | 2012-03-20 | Bose Corporation | Directional electroacoustical transducing |
| US7676047B2 (en) | 2002-12-03 | 2010-03-09 | Bose Corporation | Electroacoustical transducing with low frequency augmenting devices |
| KR100617700B1 (ko) * | 2003-11-17 | 2006-08-28 | 삼성전자주식회사 | 통신 단말기를 위한 3차원 입체음향 재생 장치 및 방법 |
| KR20050075510A (ko) * | 2004-01-15 | 2005-07-21 | 삼성전자주식회사 | 통신 단말기를 위한 3차원 입체음향의 재생/저장 장치 및방법 |
| KR20060003444A (ko) * | 2004-07-06 | 2006-01-11 | 삼성전자주식회사 | 모바일 기기에서 크로스토크 제거 장치 및 방법 |
| KR20070065401A (ko) * | 2004-09-23 | 2007-06-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 데이터를 처리하는 시스템 및 방법, 프로그램구성요소, 및 컴퓨터-판독가능 매체 |
| MX2007005261A (es) * | 2004-11-04 | 2007-07-09 | Koninkl Philips Electronics Nv | Codificacion y descodificacion de un conjunto de senales. |
| US7991176B2 (en) * | 2004-11-29 | 2011-08-02 | Nokia Corporation | Stereo widening network for two loudspeakers |
| KR100682904B1 (ko) | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
| KR100641454B1 (ko) | 2005-07-13 | 2006-11-01 | 엘지전자 주식회사 | 오디오 시스템의 크로스토크 제거 장치 |
| KR101562379B1 (ko) * | 2005-09-13 | 2015-10-22 | 코닌클리케 필립스 엔.브이. | 공간 디코더 유닛 및 한 쌍의 바이노럴 출력 채널들을 생성하기 위한 방법 |
| US8340304B2 (en) * | 2005-10-01 | 2012-12-25 | Samsung Electronics Co., Ltd. | Method and apparatus to generate spatial sound |
| EP1784020A1 (de) * | 2005-11-08 | 2007-05-09 | TCL & Alcatel Mobile Phones Limited | Verfahren und Kommunikationsvorrichtung zur Bewegtbildwiedergabe, und Verwendung in einem Videokonferenzsystem |
| US8243967B2 (en) | 2005-11-14 | 2012-08-14 | Nokia Corporation | Hand-held electronic device |
| US7885414B2 (en) * | 2006-11-16 | 2011-02-08 | Texas Instruments Incorporated | Band-selectable stereo synthesizer using strictly complementary filter pair |
| US9560448B2 (en) | 2007-05-04 | 2017-01-31 | Bose Corporation | System and method for directionally radiating sound |
| US8724827B2 (en) | 2007-05-04 | 2014-05-13 | Bose Corporation | System and method for directionally radiating sound |
| US8705748B2 (en) * | 2007-05-04 | 2014-04-22 | Creative Technology Ltd | Method for spatially processing multichannel signals, processing module, and virtual surround-sound systems |
| US8483413B2 (en) | 2007-05-04 | 2013-07-09 | Bose Corporation | System and method for directionally radiating sound |
| US9100748B2 (en) | 2007-05-04 | 2015-08-04 | Bose Corporation | System and method for directionally radiating sound |
| US8064624B2 (en) | 2007-07-19 | 2011-11-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for generating a stereo signal with enhanced perceptual quality |
| DE102007051308B4 (de) * | 2007-10-26 | 2013-05-16 | Siemens Medical Instruments Pte. Ltd. | Verfahren zum Verarbeiten eines Mehrkanalaudiosignals für ein binaurales Hörgerätesystem und entsprechendes Hörgerätesystem |
| US8509454B2 (en) * | 2007-11-01 | 2013-08-13 | Nokia Corporation | Focusing on a portion of an audio scene for an audio signal |
| US8144902B2 (en) * | 2007-11-27 | 2012-03-27 | Microsoft Corporation | Stereo image widening |
| CN101946526B (zh) * | 2008-02-14 | 2013-01-02 | 杜比实验室特许公司 | 声音再现方法和系统以及立体声扩展方法 |
| US8295498B2 (en) | 2008-04-16 | 2012-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method for producing 3D audio in systems with closely spaced speakers |
| US8856003B2 (en) * | 2008-04-30 | 2014-10-07 | Motorola Solutions, Inc. | Method for dual channel monitoring on a radio device |
| JP5206137B2 (ja) * | 2008-06-10 | 2013-06-12 | ヤマハ株式会社 | 音響処理装置、スピーカ装置および音響処理方法 |
| CA2740522A1 (en) * | 2008-10-14 | 2010-04-22 | Widex A/S | Method of rendering binaural stereo in a hearing aid system and a hearing aid system |
| JP5423265B2 (ja) * | 2009-09-11 | 2014-02-19 | ヤマハ株式会社 | 音響処理装置 |
| US9602927B2 (en) * | 2012-02-13 | 2017-03-21 | Conexant Systems, Inc. | Speaker and room virtualization using headphones |
| US9191755B2 (en) * | 2012-12-14 | 2015-11-17 | Starkey Laboratories, Inc. | Spatial enhancement mode for hearing aids |
| US9706327B2 (en) | 2013-05-02 | 2017-07-11 | Dirac Research Ab | Audio decoder configured to convert audio input channels for headphone listening |
| KR102110460B1 (ko) | 2013-12-20 | 2020-05-13 | 삼성전자주식회사 | 음향 신호 처리 방법 및 장치 |
| WO2017083572A1 (en) * | 2015-11-10 | 2017-05-18 | Bender Lee F | Digital audio processing systems and methods |
| US10225657B2 (en) | 2016-01-18 | 2019-03-05 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| EP4307718A3 (de) * | 2016-01-19 | 2024-04-10 | Boomcloud 360, Inc. | Audioverbesserung für kopfmontierte lautsprecher |
| JP6821699B2 (ja) * | 2016-04-20 | 2021-01-27 | ジェネレック・オーワイGenelec Oy | アクティブモニタリングヘッドホンとそれの反転を正則化する方法 |
| WO2017182716A1 (en) * | 2016-04-20 | 2017-10-26 | Genelec Oy | An active monitoring headphone and a binaural method for the same |
| CN110326310B (zh) | 2017-01-13 | 2020-12-29 | 杜比实验室特许公司 | 串扰消除的动态均衡 |
| US10212509B1 (en) * | 2017-01-30 | 2019-02-19 | George Francis Cardas | Headphones with audio cross-connect |
| JP6753329B2 (ja) * | 2017-02-15 | 2020-09-09 | 株式会社Jvcケンウッド | フィルタ生成装置、及びフィルタ生成方法 |
| US10602296B2 (en) * | 2017-06-09 | 2020-03-24 | Nokia Technologies Oy | Audio object adjustment for phase compensation in 6 degrees of freedom audio |
| US10764704B2 (en) | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
| GB2584630A (en) * | 2019-05-29 | 2020-12-16 | Nokia Technologies Oy | Audio processing |
| US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
| CN116261081B (zh) * | 2023-05-16 | 2023-08-01 | 合肥联宝信息技术有限公司 | 一种耳机电路及其控制方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2244162C3 (de) | 1972-09-08 | 1981-02-26 | Eugen Beyer Elektrotechnische Fabrik, 7100 Heilbronn | «system |
| US3970787A (en) | 1974-02-11 | 1976-07-20 | Massachusetts Institute Of Technology | Auditorium simulator and the like employing different pinna filters for headphone listening |
| JPS524802A (en) * | 1975-07-01 | 1977-01-14 | Matsushita Electric Ind Co Ltd | Headphones |
| US4136260A (en) * | 1976-05-20 | 1979-01-23 | Trio Kabushiki Kaisha | Out-of-head localized sound reproduction system for headphone |
| US4209665A (en) * | 1977-08-29 | 1980-06-24 | Victor Company Of Japan, Limited | Audio signal translation for loudspeaker and headphone sound reproduction |
| JPS5523620A (en) * | 1978-08-05 | 1980-02-20 | Nippon Columbia Co Ltd | Headphone receiver |
| US4388494A (en) * | 1980-01-12 | 1983-06-14 | Schoene Peter | Process and apparatus for improved dummy head stereophonic reproduction |
| US4748669A (en) | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
| JP2964514B2 (ja) * | 1990-01-19 | 1999-10-18 | ソニー株式会社 | 音響信号再生装置 |
| JPH03250900A (ja) * | 1990-02-28 | 1991-11-08 | Matsushita Electric Ind Co Ltd | ヘッドホン再生装置 |
| WO1994001933A1 (en) | 1992-07-07 | 1994-01-20 | Lake Dsp Pty. Limited | Digital filter having high accuracy and efficiency |
| US5371799A (en) | 1993-06-01 | 1994-12-06 | Qsound Labs, Inc. | Stereo headphone sound source localization system |
| JPH0759199A (ja) * | 1993-08-11 | 1995-03-03 | Sony Corp | ヘッドホン受聴用オーディオ・ソフトウェアの作成に用いる音響信号記録方法、音響信号記録システム、及び音響信号記録媒体 |
| EP0674467B1 (de) | 1993-10-04 | 2006-11-29 | Sony Corporation | Audiowiedergabeeinrichtung |
| ES2165656T3 (es) * | 1994-02-25 | 2002-03-16 | Henrik Moller | Sintesis binaural, funcion de transferencia respecto a una cabeza, y su utilizacion. |
| US5659619A (en) | 1994-05-11 | 1997-08-19 | Aureal Semiconductor, Inc. | Three-dimensional virtual audio display employing reduced complexity imaging filters |
| US5596644A (en) | 1994-10-27 | 1997-01-21 | Aureal Semiconductor Inc. | Method and apparatus for efficient presentation of high-quality three-dimensional audio |
| FR2738099B1 (fr) | 1995-08-25 | 1997-10-24 | France Telecom | Procede de simulation de la qualite acoustique d'une salle et processeur audio-numerique associe |
| AU1527197A (en) | 1996-01-04 | 1997-08-01 | Virtual Listening Systems, Inc. | Method and device for processing a multi-channel signal for use with a headphone |
| JP3911714B2 (ja) * | 1996-01-11 | 2007-05-09 | ヤマハ株式会社 | ヘッドホン用前方定位補正装置 |
| US5809149A (en) * | 1996-09-25 | 1998-09-15 | Qsound Labs, Inc. | Apparatus for creating 3D audio imaging over headphones using binaural synthesis |
| GB9622773D0 (en) | 1996-11-01 | 1997-01-08 | Central Research Lab Ltd | Stereo sound expander |
| US6078669A (en) * | 1997-07-14 | 2000-06-20 | Euphonics, Incorporated | Audio spatial localization apparatus and methods |
| JPH11289598A (ja) * | 1998-04-02 | 1999-10-19 | Sony Corp | 音響再生装置 |
| GB2343347B (en) | 1998-06-20 | 2002-12-31 | Central Research Lab Ltd | A method of synthesising an audio signal |
| JP2000236598A (ja) * | 1999-02-12 | 2000-08-29 | Toyota Central Res & Dev Lab Inc | 音像位置制御装置 |
-
2000
- 2000-09-29 FI FI20002163A patent/FI113147B/fi active
-
2001
- 2001-09-24 DE DE60141266T patent/DE60141266D1/de not_active Expired - Lifetime
- 2001-09-24 AT AT01660178T patent/ATE457606T1/de not_active IP Right Cessation
- 2001-09-24 EP EP01660178A patent/EP1194007B1/de not_active Expired - Lifetime
- 2001-09-28 JP JP2001299823A patent/JP4588945B2/ja not_active Expired - Fee Related
- 2001-09-28 US US09/967,620 patent/US6771778B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI113147B (fi) | 2004-02-27 |
| US6771778B2 (en) | 2004-08-03 |
| US20020039421A1 (en) | 2002-04-04 |
| EP1194007A2 (de) | 2002-04-03 |
| JP4588945B2 (ja) | 2010-12-01 |
| FI20002163L (fi) | 2002-03-30 |
| EP1194007B1 (de) | 2010-02-10 |
| FI20002163A0 (fi) | 2000-09-29 |
| JP2002159100A (ja) | 2002-05-31 |
| DE60141266D1 (de) | 2010-03-25 |
| EP1194007A3 (de) | 2009-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60141266D1 (de) | Verfahren und Signalverarbeitungsgerät zur Umwandlung von Stereosignalen für Kopfhörer | |
| ATE275317T1 (de) | Verfahren und vorrichtung zur räumlichen verbesserung von stereo- und monosignalen | |
| DE69714782D1 (de) | Mehrkanal-audioverbesserungssystem zur verwendung in aufzeichnung und wiedergabe und verfahren zu seiner herstellung | |
| WO2000022880A3 (en) | Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input | |
| EP0912076A3 (de) | Binaurale Synthese, kopfbezogene Übertragungsfunktion, und ihre Verwendung | |
| DE69943265D1 (de) | Verfahren und Vorrichtung zur Verarbeitung von Audiosignalen | |
| EP0949845A3 (de) | Synthese von Raumklang QSOUND aus Stereosignalen | |
| WO2006026463A3 (en) | Method of mixing audio channels using correlated outputs | |
| ATE410904T1 (de) | Verfahren und vorrichtung zur raumklangverbesserung in einem telekonferenzsystem | |
| EP0984667A3 (de) | Verfahren und Vorrichtung zur effizienten Darstellung von dreidimensionalen Tonsignalen hoher Qualität | |
| MXPA06000735A (es) | Metodo, dispositivo y sistema de procesamiento de audio estereo. | |
| US5844993A (en) | Surround signal processing apparatus | |
| ATE144868T1 (de) | Reduktion von hörbarem rauschen | |
| GB1448957A (en) | Audio signal mixing apparatus | |
| JPH05219599A (ja) | 利得制御されたモノーラル入力から2チャネルシミュレートされたステレオ出力を生ずる装置 | |
| TW357537B (en) | Apparatus for processing binaural signals | |
| MY115284A (en) | Switched signal processing circuit | |
| ATE11199T1 (de) | Mit phasenaufteilung arbeitender, stereophoner schallsynthesizer. | |
| JPH02261300A (ja) | 立体音再生装置 | |
| EP0833302A3 (de) | Schallfeldwiedergabegerät | |
| JPS5441102A (en) | Signal converting circuit | |
| JPH039440Y2 (de) | ||
| JPS6146700A (ja) | 疑似ステレオ再生回路 | |
| JPH11355898A (ja) | 多チャンネル変換シンセサイザー回路システム | |
| GB2438351A (en) | System and method for processing audio data for narrow geometry speakers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |