NO307280B1 - Fremgangsmåte for reduksjon av data ved overfoering og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanaler - Google Patents

Fremgangsmåte for reduksjon av data ved overfoering og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanaler

Info

Publication number
NO307280B1
NO307280B1 NO944285A NO944285A NO307280B1 NO 307280 B1 NO307280 B1 NO 307280B1 NO 944285 A NO944285 A NO 944285A NO 944285 A NO944285 A NO 944285A NO 307280 B1 NO307280 B1 NO 307280B1
Authority
NO
Norway
Prior art keywords
channels
coding
signals
data rate
joint coding
Prior art date
Application number
NO944285A
Other languages
English (en)
Norwegian (no)
Other versions
NO944285D0 (no
NO944285L (no
Inventor
Juergen Herre
Dieter Seitzer
Karl-Heinz Brandenburg
Ernst Eberlein
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 NO944285D0 publication Critical patent/NO944285D0/no
Publication of NO944285L publication Critical patent/NO944285L/no
Publication of NO307280B1 publication Critical patent/NO307280B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Dc Digital Transmission (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Communication System (AREA)
NO944285A 1992-05-25 1994-11-10 Fremgangsmåte for reduksjon av data ved overfoering og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanaler NO307280B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4217276A DE4217276C1 (enExample) 1992-05-25 1992-05-25
PCT/DE1993/000448 WO1993025015A1 (de) 1992-05-25 1993-05-18 Verfahren zur reduzierung von daten bei der übertragung und/oder speicherung digitaler signale mehrerer voneinander abhängiger kanäle

Publications (3)

Publication Number Publication Date
NO944285D0 NO944285D0 (no) 1994-11-10
NO944285L NO944285L (no) 1994-11-10
NO307280B1 true NO307280B1 (no) 2000-03-06

Family

ID=6459691

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944285A NO307280B1 (no) 1992-05-25 1994-11-10 Fremgangsmåte for reduksjon av data ved overfoering og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanaler

Country Status (11)

Country Link
EP (1) EP0642719B1 (enExample)
JP (1) JP3552232B2 (enExample)
KR (1) KR100240439B1 (enExample)
AT (1) ATE142829T1 (enExample)
AU (1) AU683614B2 (enExample)
CA (1) CA2118402C (enExample)
DE (2) DE4217276C1 (enExample)
NO (1) NO307280B1 (enExample)
RU (1) RU2119259C1 (enExample)
UA (1) UA34457C2 (enExample)
WO (1) WO1993025015A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331376C1 (de) * 1993-09-15 1994-11-10 Fraunhofer Ges Forschung Verfahren zum Bestimmen der zu wählenden Codierungsart für die Codierung von wenigstens zwei Signalen
JP3404837B2 (ja) * 1993-12-07 2003-05-12 ソニー株式会社 多層符号化装置
DE4437287C2 (de) * 1994-10-18 1996-10-24 Fraunhofer Ges Forschung Verfahren zur Messung der Erhaltung stereophoner Audiosignale und Verfahren zur Erkennung gemeinsam codierter stereophoner Audiosignale
JP3279228B2 (ja) * 1997-08-09 2002-04-30 日本電気株式会社 符号化音声復号装置
DE19742655C2 (de) * 1997-09-26 1999-08-05 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Codieren eines zeitdiskreten Stereosignals
DE60043585D1 (de) 2000-11-08 2010-02-04 Sony Deutschland Gmbh Störungsreduktion eines Stereoempfängers
JP4618873B2 (ja) * 2000-11-24 2011-01-26 パナソニック株式会社 オーディオ信号符号化方法、オーディオ信号符号化装置、音楽配信方法、および、音楽配信システム
US7899191B2 (en) * 2004-03-12 2011-03-01 Nokia Corporation Synthesizing a mono audio signal
US7391870B2 (en) * 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
DE102005010057A1 (de) * 2005-03-04 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms
US7983922B2 (en) 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
US8577686B2 (en) 2005-05-26 2013-11-05 Lg Electronics Inc. Method and apparatus for decoding an audio signal
RU2380767C2 (ru) * 2005-09-14 2010-01-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования аудиосигнала
US20080228501A1 (en) 2005-09-14 2008-09-18 Lg Electronics, Inc. Method and Apparatus For Decoding an Audio Signal
US20070135952A1 (en) * 2005-12-06 2007-06-14 Dts, Inc. Audio channel extraction using inter-channel amplitude spectra
WO2007083956A1 (en) 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
KR20080087909A (ko) 2006-01-19 2008-10-01 엘지전자 주식회사 신호 디코딩 방법 및 장치
EP1984915B1 (en) 2006-02-07 2016-09-07 LG Electronics Inc. Audio signal decoding
TWI337341B (en) 2006-02-23 2011-02-11 Lg Electronics Inc Method and apparatus for processing a audio signal
KR101001835B1 (ko) * 2006-03-28 2010-12-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 멀티 채널 오디오 재구성에서 신호 셰이핑을 위한 개선 방법
JP2009532712A (ja) 2006-03-30 2009-09-10 エルジー エレクトロニクス インコーポレイティド メディア信号処理方法及び装置
US20080235006A1 (en) 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299333B (de) * 1966-06-23 1969-07-17 Siemens Ag UEbertragungssystem fuer Stereo-Tonprogramm-UEbertragung
DE3629434C2 (de) * 1986-08-29 1994-07-28 Karlheinz Dipl Ing Brandenburg Digitales Codierverfahren
DE3805946A1 (de) * 1988-02-25 1989-09-07 Fraunhofer Ges Forschung Vorrichtung zur ermittlung von charakteristischen parametern aus den eingangs- und ausgangssignalen eines systems fuer die audiosignalverarbeitung
NL9000338A (nl) * 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
DE4136825C1 (enExample) * 1991-11-08 1993-03-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
RU2047941C1 (ru) * 1992-03-17 1995-11-10 Андрей Маркович Полыковский Способ трансляции стереофонического сигнала

Also Published As

Publication number Publication date
EP0642719A1 (de) 1995-03-15
UA34457C2 (uk) 2001-03-15
WO1993025015A1 (de) 1993-12-09
ATE142829T1 (de) 1996-09-15
DE59303771D1 (de) 1996-10-17
NO944285D0 (no) 1994-11-10
KR950701786A (ko) 1995-04-28
RU2119259C1 (ru) 1998-09-20
AU4059393A (en) 1993-12-30
AU683614B2 (en) 1997-11-20
NO944285L (no) 1994-11-10
CA2118402A1 (en) 1993-12-09
JPH08501666A (ja) 1996-02-20
DE4217276C1 (enExample) 1993-04-08
EP0642719B1 (de) 1996-09-11
JP3552232B2 (ja) 2004-08-11
KR100240439B1 (ko) 2000-01-15
CA2118402C (en) 2007-01-16

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