PL2402943T3 - Urządzenie oraz postępowanie do tworzenia sygnału pogłosowego - Google Patents

Urządzenie oraz postępowanie do tworzenia sygnału pogłosowego

Info

Publication number
PL2402943T3
PL2402943T3 PL11182965T PL11182965T PL2402943T3 PL 2402943 T3 PL2402943 T3 PL 2402943T3 PL 11182965 T PL11182965 T PL 11182965T PL 11182965 T PL11182965 T PL 11182965T PL 2402943 T3 PL2402943 T3 PL 2402943T3
Authority
PL
Poland
Prior art keywords
creating
environmental signal
environmental
signal
Prior art date
Application number
PL11182965T
Other languages
English (en)
Inventor
Oliver Hellmuth
Jürgen Herre
Stephan Geyersberger
Andreas Walther
Christiaan Janssen
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL2402943T3 publication Critical patent/PL2402943T3/pl

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 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
PL11182965T 2006-04-12 2007-01-30 Urządzenie oraz postępowanie do tworzenia sygnału pogłosowego PL2402943T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74471806P 2006-04-12 2006-04-12
DE102006017280A DE102006017280A1 (de) 2006-04-12 2006-04-12 Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals

Publications (1)

Publication Number Publication Date
PL2402943T3 true PL2402943T3 (pl) 2017-02-28

Family

ID=38514551

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11182965T PL2402943T3 (pl) 2006-04-12 2007-01-30 Urządzenie oraz postępowanie do tworzenia sygnału pogłosowego

Country Status (10)

Country Link
US (2) US8577482B2 (pl)
EP (3) EP2402943B1 (pl)
JP (1) JP4664431B2 (pl)
CN (1) CN101421779B (pl)
CA (1) CA2643862C (pl)
DE (1) DE102006017280A1 (pl)
ES (1) ES2604133T3 (pl)
PL (1) PL2402943T3 (pl)
WO (1) WO2007118533A1 (pl)
ZA (1) ZA200809604B (pl)

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US9154875B2 (en) * 2005-12-13 2015-10-06 Nxp B.V. Device for and method of processing an audio data stream
GB2437337A (en) * 2006-04-21 2007-10-24 Snell & Wilcox Ltd Measuring block artefacts in video data using an auto-correlation function
US8379868B2 (en) * 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
JP2007316254A (ja) * 2006-05-24 2007-12-06 Sony Corp オーディオ信号補間方法及びオーディオ信号補間装置
CA2697920C (en) 2007-08-27 2018-01-02 Telefonaktiebolaget L M Ericsson (Publ) Transient detector and method for supporting encoding of an audio signal
DE102007048973B4 (de) 2007-10-12 2010-11-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung
US9275652B2 (en) * 2008-03-10 2016-03-01 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Device and method for manipulating an audio signal having a transient event
EP2272169B1 (en) * 2008-03-31 2017-09-06 Creative Technology Ltd. Adaptive primary-ambient decomposition of audio signals
MX2011006186A (es) * 2008-12-11 2011-08-04 Ten Forschung Ev Fraunhofer Aparato para generar una señal de audio multicanal.
EP2214165A3 (en) * 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for manipulating an audio signal comprising a transient event
CN102157151B (zh) * 2010-02-11 2012-10-03 华为技术有限公司 一种多声道信号编码方法、解码方法、装置和系统
JP5307770B2 (ja) * 2010-07-09 2013-10-02 シャープ株式会社 音声信号処理装置、方法、プログラム、及び記録媒体
US8489391B2 (en) * 2010-08-05 2013-07-16 Stmicroelectronics Asia Pacific Pte., Ltd. Scalable hybrid auto coder for transient detection in advanced audio coding with spectral band replication
MY198868A (en) * 2013-02-05 2023-10-02 Ericsson Telefon Ab L M Method and appartus for controlling audio frame loss concealment
BR112015017222B1 (pt) * 2013-02-05 2021-04-06 Telefonaktiebolaget Lm Ericsson (Publ) Método e decodificador configurado para ocultar um quadro de áudio perdido de um sinal de áudio recebido, receptor, e, meio legível por computador
DE102014214143B4 (de) 2014-03-14 2015-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines Signals im Frequenzbereich
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
CN110998721B (zh) * 2017-07-28 2024-04-26 弗劳恩霍夫应用研究促进协会 用于使用宽频带滤波器生成的填充信号对已编码的多声道信号进行编码或解码的装置
CN112731519B (zh) * 2019-10-28 2024-06-25 中国石油天然气集团有限公司 确定颤动时间区间的方法和装置

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US4819269A (en) * 1987-07-21 1989-04-04 Hughes Aircraft Company Extended imaging split mode loudspeaker system
JPH0715800A (ja) * 1993-06-21 1995-01-17 Toshiba Corp サラウンド回路
US5610986A (en) * 1994-03-07 1997-03-11 Miles; Michael T. Linear-matrix audio-imaging system and image analyzer
US5886276A (en) * 1997-01-16 1999-03-23 The Board Of Trustees Of The Leland Stanford Junior University System and method for multiresolution scalable audio signal encoding
US7231060B2 (en) * 1997-08-26 2007-06-12 Color Kinetics Incorporated Systems and methods of generating control signals
US6928169B1 (en) * 1998-12-24 2005-08-09 Bose Corporation Audio signal processing
WO2002007481A2 (en) * 2000-07-19 2002-01-24 Koninklijke Philips Electronics N.V. Multi-channel stereo converter for deriving a stereo surround and/or audio centre signal
WO2004008806A1 (en) * 2002-07-16 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
SG108862A1 (en) * 2002-07-24 2005-02-28 St Microelectronics Asia Method and system for parametric characterization of transient audio signals
US7949522B2 (en) * 2003-02-21 2011-05-24 Qnx Software Systems Co. System for suppressing rain noise
US7353169B1 (en) * 2003-06-24 2008-04-01 Creative Technology Ltd. Transient detection and modification in audio signals
US20070033014A1 (en) * 2003-09-09 2007-02-08 Koninklijke Philips Electronics N.V. Encoding of transient audio signal components
US7970144B1 (en) * 2003-12-17 2011-06-28 Creative Technology Ltd Extracting and modifying a panned source for enhancement and upmix of audio signals
SE0400997D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding of multi-channel audio
US7876909B2 (en) * 2004-07-13 2011-01-25 Waves Audio Ltd. Efficient filter for artificial ambience

Also Published As

Publication number Publication date
ZA200809604B (en) 2010-03-31
WO2007118533A1 (de) 2007-10-25
US8577482B2 (en) 2013-11-05
CN101421779B (zh) 2013-04-17
US9326085B2 (en) 2016-04-26
EP2005421B1 (de) 2013-06-26
ES2604133T3 (es) 2017-03-03
JP2009533910A (ja) 2009-09-17
EP2402943A2 (de) 2012-01-04
EP2402943B1 (de) 2016-08-24
JP4664431B2 (ja) 2011-04-06
EP2402942A2 (de) 2012-01-04
EP2402943A3 (de) 2012-06-20
CA2643862C (en) 2014-12-16
CN101421779A (zh) 2009-04-29
DE102006017280A1 (de) 2007-10-18
US20120195434A1 (en) 2012-08-02
EP2005421A1 (de) 2008-12-24
HK1124951A1 (en) 2009-07-24
US20070242833A1 (en) 2007-10-18
EP2402942B1 (de) 2016-06-01
CA2643862A1 (en) 2007-10-25
EP2402942A3 (de) 2012-05-23

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