EP1021062A3 - Verfahren und Vorrichtung zur Wiedergabe von mehrkanaligen Audiosignalen - Google Patents

Verfahren und Vorrichtung zur Wiedergabe von mehrkanaligen Audiosignalen Download PDF

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Publication number
EP1021062A3
EP1021062A3 EP00100054A EP00100054A EP1021062A3 EP 1021062 A3 EP1021062 A3 EP 1021062A3 EP 00100054 A EP00100054 A EP 00100054A EP 00100054 A EP00100054 A EP 00100054A EP 1021062 A3 EP1021062 A3 EP 1021062A3
Authority
EP
European Patent Office
Prior art keywords
surround
virtual
reproduction
case
channels
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
Application number
EP00100054A
Other languages
English (en)
French (fr)
Other versions
EP1021062B1 (de
EP1021062A2 (de
Inventor
Johannes Böhm
Andreas Aust
Jürgen 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.)
THOMSON LICENSING
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
Publication of EP1021062A2 publication Critical patent/EP1021062A2/de
Publication of EP1021062A3 publication Critical patent/EP1021062A3/de
Application granted granted Critical
Publication of EP1021062B1 publication Critical patent/EP1021062B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
EP20000100054 1999-01-13 2000-01-05 Verfahren und Vorrichtung zur Wiedergabe von mehrkanaligen Audiosignalen Expired - Lifetime EP1021062B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19900961 1999-01-13
DE1999100961 DE19900961A1 (de) 1999-01-13 1999-01-13 Verfahren und Vorrichtung zur Wiedergabe von Mehrkanaltonsignalen

Publications (3)

Publication Number Publication Date
EP1021062A2 EP1021062A2 (de) 2000-07-19
EP1021062A3 true EP1021062A3 (de) 2003-09-17
EP1021062B1 EP1021062B1 (de) 2012-12-12

Family

ID=7894095

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000100054 Expired - Lifetime EP1021062B1 (de) 1999-01-13 2000-01-05 Verfahren und Vorrichtung zur Wiedergabe von mehrkanaligen Audiosignalen

Country Status (3)

Country Link
EP (1) EP1021062B1 (de)
JP (1) JP2000228800A (de)
DE (1) DE19900961A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002019766A2 (en) * 2000-08-28 2002-03-07 Koninklijke Philips Electronics N.V. System for generating sounds
DE602005009934D1 (de) 2004-03-11 2008-11-06 Pss Belgium Nv Verfahren und system zum verarbeiten von tonsignalen
DE102004043521A1 (de) 2004-09-08 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
US20070055510A1 (en) 2005-07-19 2007-03-08 Johannes Hilpert Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
JP2007116365A (ja) * 2005-10-19 2007-05-10 Sony Corp マルチチャンネル音響システム及びバーチャルスピーカ音声生成方法
JP5513887B2 (ja) * 2006-09-14 2014-06-04 コーニンクレッカ フィリップス エヌ ヴェ 多チャネル信号のためのスイートスポット操作
JP2009212944A (ja) * 2008-03-05 2009-09-17 Yamaha Corp 音響装置
JP6313641B2 (ja) * 2014-03-25 2018-04-18 日本放送協会 チャンネル数変換装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822438A (en) * 1992-04-03 1998-10-13 Yamaha Corporation Sound-image position control apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159397A (en) * 1977-05-08 1979-06-26 Victor Company Of Japan, Limited Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction
KR940011504B1 (ko) * 1991-12-07 1994-12-19 삼성전자주식회사 2채널 음장재생 장치 및 방법
CA2184160C (en) * 1994-02-25 2006-01-03 Henrik Moller Binaural synthesis, head-related transfer functions, and uses thereof
US6236730B1 (en) * 1997-05-19 2001-05-22 Qsound Labs, Inc. Full sound enhancement using multi-input sound signals

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822438A (en) * 1992-04-03 1998-10-13 Yamaha Corporation Sound-image position control apparatus

Also Published As

Publication number Publication date
JP2000228800A (ja) 2000-08-15
EP1021062B1 (de) 2012-12-12
EP1021062A2 (de) 2000-07-19
DE19900961A1 (de) 2000-07-20

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