DE19632734A1 - Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal - Google Patents

Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal

Info

Publication number
DE19632734A1
DE19632734A1 DE19632734A DE19632734A DE19632734A1 DE 19632734 A1 DE19632734 A1 DE 19632734A1 DE 19632734 A DE19632734 A DE 19632734A DE 19632734 A DE19632734 A DE 19632734A DE 19632734 A1 DE19632734 A1 DE 19632734A1
Authority
DE
Germany
Prior art keywords
signals
different
signal
output signals
mono
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.)
Withdrawn
Application number
DE19632734A
Other languages
German (de)
English (en)
Inventor
Imre Dr Varga
Juergen Schmidt
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Priority to DE19632734A priority Critical patent/DE19632734A1/de
Priority to EP97113292A priority patent/EP0825800A3/de
Priority to US08/909,773 priority patent/US6005946A/en
Priority to JP9216637A priority patent/JPH1094098A/ja
Priority to CN97117358.3A priority patent/CN1129346C/zh
Publication of DE19632734A1 publication Critical patent/DE19632734A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DE19632734A 1996-08-14 1996-08-14 Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal Withdrawn DE19632734A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19632734A DE19632734A1 (de) 1996-08-14 1996-08-14 Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal
EP97113292A EP0825800A3 (de) 1996-08-14 1997-08-01 Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal
US08/909,773 US6005946A (en) 1996-08-14 1997-08-11 Method and apparatus for generating a multi-channel signal from a mono signal
JP9216637A JPH1094098A (ja) 1996-08-14 1997-08-11 モノラル信号から多チャンネル信号を発生する方法及び装置
CN97117358.3A CN1129346C (zh) 1996-08-14 1997-08-13 由单声道信号产生多声道信号的方法和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19632734A DE19632734A1 (de) 1996-08-14 1996-08-14 Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal

Publications (1)

Publication Number Publication Date
DE19632734A1 true DE19632734A1 (de) 1998-02-19

Family

ID=7802595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19632734A Withdrawn DE19632734A1 (de) 1996-08-14 1996-08-14 Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal

Country Status (5)

Country Link
US (1) US6005946A (enExample)
EP (1) EP0825800A3 (enExample)
JP (1) JPH1094098A (enExample)
CN (1) CN1129346C (enExample)
DE (1) DE19632734A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100718829B1 (ko) 1999-12-24 2007-05-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 다채널 오디오 신호 처리 장치
US6829018B2 (en) 2001-09-17 2004-12-07 Koninklijke Philips Electronics N.V. Three-dimensional sound creation assisted by visual information
ATE355590T1 (de) * 2003-04-17 2006-03-15 Koninkl Philips Electronics Nv Audiosignalsynthese
ATE359687T1 (de) * 2003-04-17 2007-05-15 Koninkl Philips Electronics Nv Audiosignalgenerierung
SE0301273D0 (sv) * 2003-04-30 2003-04-30 Coding Technologies Sweden Ab Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
CN100396162C (zh) * 2004-07-14 2008-06-18 华南理工大学 三扬声器虚拟5.1通路环绕声的信号处理方法
CN102117617B (zh) * 2004-10-28 2013-01-30 Dts（英属维尔京群岛）有限公司 音频空间环境引擎
EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
US7920708B2 (en) * 2006-11-16 2011-04-05 Texas Instruments Incorporated Low computation mono to stereo conversion using intra-aural differences
US8019086B2 (en) * 2006-11-16 2011-09-13 Texas Instruments Incorporated Stereo synthesizer using comb filters and intra-aural differences
EP2124486A1 (de) * 2008-05-13 2009-11-25 Clemens Par Winkelabhängig operierende Vorrichtung oder Methodik zur Gewinnung eines pseudostereophonen Audiosignals
US8583424B2 (en) * 2008-06-26 2013-11-12 France Telecom Spatial synthesis of multichannel audio signals
KR20120066006A (ko) * 2009-07-22 2012-06-21 슈트로밍스위스 게엠베하 스테레오포닉 또는 슈도―스테레오포닉 오디오 신호의 최적화 장치 및 방법
CH703501A2 (de) 2010-08-03 2012-02-15 Stormingswiss Gmbh Vorrichtung und Verfahren zur Auswertung und Optimierung von Signalen auf der Basis algebraischer Invarianten.
CH703771A2 (de) 2010-09-10 2012-03-15 Stormingswiss Gmbh Vorrichtung und Verfahren zur zeitlichen Auswertung und Optimierung von stereophonen oder pseudostereophonen Signalen.
ES2540215T3 (es) * 2012-04-05 2015-07-09 Huawei Technologies Co., Ltd. Método de estimación de diferencia inter-canal y dispositivo de codificación de audio espacial
US9338552B2 (en) 2014-05-09 2016-05-10 Trifield Ip, Llc Coinciding low and high frequency localization panning
EP2980789A1 (en) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for enhancing an audio signal, sound enhancing system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301236A (en) * 1992-01-13 1994-04-05 Pioneer Electronic Corporation System for producing stereo-simulated signals for simulated-stereophonic sound

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973570C (de) * 1948-10-02 1960-03-31 Siemens Ag Einrichtung zur plastischen Wiedergabe elektroakustischer Darbietungen
US4555795A (en) * 1982-07-22 1985-11-26 Tvi Systems, Ltd. Monaural to binaural audio processor
US5235646A (en) * 1990-06-15 1993-08-10 Wilde Martin D Method and apparatus for creating de-correlated audio output signals and audio recordings made thereby
JP2979848B2 (ja) * 1992-07-01 1999-11-15 ヤマハ株式会社 電子楽器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301236A (en) * 1992-01-13 1994-04-05 Pioneer Electronic Corporation System for producing stereo-simulated signals for simulated-stereophonic sound

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHROEDER,Manfred,R.: An Artificial Stereophonic Effect Obtainded from a Single Audio Signal. In: Journal of the Audio Engineering Society, April 1958, Vol. 6, No. 2, S.74-78 *

Also Published As

Publication number Publication date
CN1175182A (zh) 1998-03-04
CN1129346C (zh) 2003-11-26
EP0825800A2 (de) 1998-02-25
EP0825800A3 (de) 2006-03-15
JPH1094098A (ja) 1998-04-10
US6005946A (en) 1999-12-21

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8120 Willingness to grant licences paragraph 23
8139 Disposal/non-payment of the annual fee