PL1964442T3 - Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych - Google Patents

Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych

Info

Publication number
PL1964442T3
PL1964442T3 PL05822900T PL05822900T PL1964442T3 PL 1964442 T3 PL1964442 T3 PL 1964442T3 PL 05822900 T PL05822900 T PL 05822900T PL 05822900 T PL05822900 T PL 05822900T PL 1964442 T3 PL1964442 T3 PL 1964442T3
Authority
PL
Poland
Prior art keywords
channels
speaker
signal components
input channels
synthesizing
Prior art date
Application number
PL05822900T
Other languages
English (en)
Polish (pl)
Inventor
Oliver Hellmuth
Juergen Herre
Harald Popp
Andreas Walter
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PL1964442T3 publication Critical patent/PL1964442T3/pl

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 
    • 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)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Harvester Elements (AREA)
PL05822900T 2005-12-20 2005-12-20 Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych PL1964442T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2005/013738 WO2007071270A1 (en) 2005-12-20 2005-12-20 Apparatus and method for synthesizing three output channels using two input channels
EP05822900A EP1964442B1 (de) 2005-12-20 2005-12-20 Vorrichtung und Verfahren zum Synthetisieren von drei Ausgangskanälen unter Verwendung von zwei Eingangskanälen

Publications (1)

Publication Number Publication Date
PL1964442T3 true PL1964442T3 (pl) 2010-07-30

Family

ID=37027614

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05822900T PL1964442T3 (pl) 2005-12-20 2005-12-20 Urządzenie i sposób przeznaczone do generowania trzech kanałów wyjściowych z wykorzystaniem dwóch kanałów wejściowych

Country Status (14)

Country Link
EP (1) EP1964442B1 (de)
JP (1) JP4792086B2 (de)
KR (1) KR100994294B1 (de)
CN (1) CN101341792B (de)
AT (1) ATE458364T1 (de)
AU (1) AU2005339439B2 (de)
BR (1) BRPI0520802B1 (de)
CA (1) CA2632394C (de)
DE (1) DE602005019484D1 (de)
ES (1) ES2340784T3 (de)
IL (1) IL191688A (de)
NO (1) NO339830B1 (de)
PL (1) PL1964442T3 (de)
WO (1) WO2007071270A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7965848B2 (en) * 2006-03-29 2011-06-21 Dolby International Ab Reduced number of channels decoding
JP5251731B2 (ja) * 2009-05-29 2013-07-31 ヤマハ株式会社 ミキシングコンソールおよびプログラム
US8000485B2 (en) * 2009-06-01 2011-08-16 Dts, Inc. Virtual audio processing for loudspeaker or headphone playback
JP5418357B2 (ja) * 2010-03-26 2014-02-19 ヤマハ株式会社 デジタルミキサおよびプログラム
JP5929301B2 (ja) * 2012-02-23 2016-06-01 オンキヨー株式会社 時間差補正方法、音声信号処理装置、再生装置およびプログラム
WO2014036121A1 (en) * 2012-08-31 2014-03-06 Dolby Laboratories Licensing Corporation System for rendering and playback of object based audio in various listening environments
CN104376857A (zh) * 2013-08-16 2015-02-25 联想(北京)有限公司 信息处理的方法及电子设备
AU2014331094A1 (en) * 2013-10-02 2016-05-19 Stormingswiss Gmbh Method and apparatus for downmixing a multichannel signal and for upmixing a downmix signal
CN105828271B (zh) * 2015-01-09 2019-07-05 南京青衿信息科技有限公司 一种将两个声道声音信号转换成三个声道信号的方法
US11825026B1 (en) * 2020-12-10 2023-11-21 Hear360 Inc. Spatial audio virtualization for conference call applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770000A (en) * 1980-10-20 1982-04-30 Matsushita Electric Ind Co Ltd Stereo playback device
JPH05236599A (ja) * 1992-02-21 1993-09-10 Clarion Co Ltd ３スピーカの音響再生装置
EP1040728B1 (de) * 1997-12-08 2011-07-27 Thomson Licensing Spitzenwerterfassungsschaltung für ein audiosystem
WO2002005261A2 (en) * 2000-07-11 2002-01-17 American Technology Corporation Dynamic power sharing in a multi-channel sound system
US7298852B2 (en) * 2001-07-11 2007-11-20 American Technology Corporation Dynamic power sharing in a multi-channel sound system
CN1270583C (zh) * 2002-06-19 2006-08-16 普诚科技股份有限公司 双声道转多声道的音响处理器

Also Published As

Publication number Publication date
DE602005019484D1 (de) 2010-04-01
KR100994294B1 (ko) 2010-11-12
JP4792086B2 (ja) 2011-10-12
AU2005339439A1 (en) 2007-06-28
CA2632394A1 (en) 2007-06-28
HK1114994A1 (en) 2008-11-14
CN101341792B (zh) 2010-08-18
JP2009520419A (ja) 2009-05-21
BRPI0520802B1 (pt) 2019-04-16
ATE458364T1 (de) 2010-03-15
BRPI0520802A2 (pt) 2009-06-23
IL191688A (en) 2012-05-31
NO339830B1 (no) 2017-02-06
AU2005339439B2 (en) 2010-07-22
ES2340784T3 (es) 2010-06-09
WO2007071270A1 (en) 2007-06-28
EP1964442B1 (de) 2010-02-17
IL191688A0 (en) 2008-12-29
CA2632394C (en) 2013-07-16
NO20083188L (no) 2008-07-17
CN101341792A (zh) 2009-01-07
EP1964442A1 (de) 2008-09-03
KR20080070066A (ko) 2008-07-29

Similar Documents

Publication Publication Date Title
IL191688A0 (en) Apparatus and method for synthesizing three output channels using two input channels
TW200629961A (en) Multi parametrisation based multi-channel reconstruction
MX2010002572A (es) Un metodo y un aparato para descodificar una señal de audio.
MY157894A (en) An apparatus for determining a spatial output multi-channel audio signal
MX2009005969A (es) Un metodo y aparato para procesar una señal de audio.
ZA200809187B (en) Enhanced method for signal shaping in multi-channel audio reconstruction
MX2008013073A (es) Metodos y aparatos para codificar y decodificar señales de audio basadas en objeto.
MX2009011405A (es) Aparato y metodo para sintetizar una señal de salida.
DE602005016931D1 (de) Tonkanalkonvertierung
EP2278582A3 (de) Verfahren und Vorrichtung zum Verarbeiten eines Audiosignals
WO2006126844A8 (en) Method and apparatus for decoding an audio signal
SG152998A1 (en) A multi-mode sound reproduction system and a corresponding method thereof
NO20070034L (no) Generering av et flerkanals utgangssignal
TW200701823A (en) Device and method for generating an encoded stereo signal of an audio piece or audio datastream
EP1940198A3 (de) Audioausgabevorrichtung, Audioausgabeverfahren, Audioausgabesystem und Programm zur Audioausgabeverarbeitung
GB2478438A (en) Method and apparatus for noise reduction in video
TW200516467A (en) Methods and apparatus to operate an audience metering device with voice commands
AU2003303362A8 (en) Audio reproduction apparatus, feedback system and method
EP4390918A3 (de) Nachhallverstärkungsnormalisierung
MX2011006186A (es) Aparato para generar una señal de audio multicanal.
WO2006082868A3 (en) Method and system for identifying speech sound and non-speech sound in an environment
WO2009071911A3 (en) An improved apparatus and method for reproduction of stereo sound
MY143854A (en) Apparatus and method for synthesizing three output channels using two input channels
EP1777990A3 (de) Mehrkanal-Audio-System
MY139628A (en) Method for expanding an audio mix to fill all available output channels.