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)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Communication System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (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
EP1206043B1 (en) 2000-11-08 2009-12-23 Sony Deutschland GmbH Noise reduction in a stereo receiver
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
WO2006126844A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding an audio signal
JP4988717B2 (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
KR100857105B1 (ko) 2005-09-14 2008-09-05 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
RU2380767C2 (ru) * 2005-09-14 2010-01-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для декодирования аудиосигнала
US20070135952A1 (en) * 2005-12-06 2007-06-14 Dts, Inc. Audio channel extraction using inter-channel amplitude spectra
KR100885700B1 (ko) 2006-01-19 2009-02-26 엘지전자 주식회사 신호 디코딩 방법 및 장치
KR100953644B1 (ko) 2006-01-19 2010-04-20 엘지전자 주식회사 미디어 신호 처리 방법 및 장치
WO2007091849A1 (en) 2006-02-07 2007-08-16 Lg Electronics Inc. Apparatus and method for encoding/decoding signal
WO2007097549A1 (en) 2006-02-23 2007-08-30 Lg Electronics Inc. Method and apparatus for processing an audio signal
EP1999997B1 (en) 2006-03-28 2011-04-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Enhanced method for signal shaping in multi-channel audio reconstruction
TWI340600B (en) 2006-03-30 2011-04-11 Lg Electronics Inc Method for processing an audio signal, method of encoding an audio signal and apparatus thereof
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
AU4059393A (en) 1993-12-30
EP0642719A1 (de) 1995-03-15
AU683614B2 (en) 1997-11-20
WO1993025015A1 (de) 1993-12-09
NO944285D0 (no) 1994-11-10
EP0642719B1 (de) 1996-09-11
KR950701786A (ko) 1995-04-28
DE59303771D1 (de) 1996-10-17
RU2119259C1 (ru) 1998-09-20
CA2118402C (en) 2007-01-16
ATE142829T1 (de) 1996-09-15
DE4217276C1 (enExample) 1993-04-08
CA2118402A1 (en) 1993-12-09
KR100240439B1 (ko) 2000-01-15
JPH08501666A (ja) 1996-02-20
UA34457C2 (uk) 2001-03-15
NO944285L (no) 1994-11-10
JP3552232B2 (ja) 2004-08-11

Similar Documents

Publication Publication Date Title
NO944285L (no) Fremgangsmåte for reduksjon av data ved overföring og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanaler
NO951549L (no) Flerkanals overföring og/eller lagring av digitale signaler
AU6924896A (en) Method of and Apparatus for Coding Audio Signals
DK0611516T3 (da) Fremgangsmåde til reduktion af data ved overførsel og/eller lagring af digitale signaler fra flere, af hinanden afhængige kanaler
DE3483123D1 (de) Induktives kopplungssystem zur bidirektionellen uebertragung digitaler daten.
CA1220282A (en) Transmission of wideband speech signals
AU573235B2 (en) Multi-channel low-frequency high-definition video signal transmission system
AU2787984A (en) Baseband-controlled passband equalizer
GB2102243B (en) Television receiver for stereophonic sound reproduction
GB8425683D0 (en) Balanced line baseband audio receiver
AU587400B2 (en) Improved colour reproduction process
AU6567080A (en) Method for digital encoding/decoding
FR2509508B1 (fr) Systeme pour la production de cassettes audio, cassettes video et similaires, personnalisees
AU566747B2 (en) Method of separating l-tryptophan
AU703390B2 (en) Method for coding an audio signal digitized at a low sampling rate
DK0610282T3 (da) Fremgangsmåde til samtidig overføring af lydsignaler fra N-signalkilder
DE69228790D1 (de) Kodierungssystem für Sprachsignale zur Sprachsignalübertragung mit niedriger Bitrate
AU559380B2 (en) Vtr compatible video signal encoding system
AU577321B2 (en) Stereo receiver decoding
AU2796384A (en) Apparatus for decoding run-length encoded data
JPS6453642A (en) Method and system for transmitting variable rate sound signal
ATE20995T1 (de) System zur ueberwachung der guete von audio/videouebertragungskenndaten.
PL244285A1 (en) Tunable amplifier for decimeter waves,especially for tv receiver heads
IE822213L (en) Process for preparing 3-hydrogen cephems
JPH01194531A (ja) デジタルオーディオデータのエンコード方法

Legal Events

Date Code Title Description
MK1K Patent expired