DE4209544C2 - - Google Patents

Info

Publication number
DE4209544C2
DE4209544C2 DE4209544A DE4209544A DE4209544C2 DE 4209544 C2 DE4209544 C2 DE 4209544C2 DE 4209544 A DE4209544 A DE 4209544A DE 4209544 A DE4209544 A DE 4209544A DE 4209544 C2 DE4209544 C2 DE 4209544C2
Authority
DE
Germany
Prior art keywords
signal
subband
signals
channel
sound
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.)
Expired - Fee Related
Application number
DE4209544A
Other languages
German (de)
English (en)
Other versions
DE4209544A1 (de
Inventor
Andreas 8000 Muenchen De Silzle
Gerhard 85406 Zolling De Stoll
Guenther 82544 Thanning De Theile
Martin 8000 Muenchen De Link
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.)
Institut fuer Rundfunktechnik GmbH
Original Assignee
Institut fuer Rundfunktechnik 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
Priority to DE4209544A priority Critical patent/DE4209544A1/de
Application filed by Institut fuer Rundfunktechnik GmbH filed Critical Institut fuer Rundfunktechnik GmbH
Priority to PCT/EP1993/000629 priority patent/WO1993019542A2/de
Priority to US08/307,665 priority patent/US5682461A/en
Priority to EP93920518A priority patent/EP0632944B1/de
Priority to ES93920518T priority patent/ES2146617T3/es
Priority to DK93920518T priority patent/DK0632944T3/da
Priority to AT93920518T priority patent/ATE193790T1/de
Priority to DE59310056T priority patent/DE59310056D1/de
Publication of DE4209544A1 publication Critical patent/DE4209544A1/de
Application granted granted Critical
Publication of DE4209544C2 publication Critical patent/DE4209544C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • 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)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
DE4209544A 1992-03-24 1992-03-24 Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale Granted DE4209544A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE4209544A DE4209544A1 (de) 1992-03-24 1992-03-24 Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
US08/307,665 US5682461A (en) 1992-03-24 1993-03-17 Method of transmitting or storing digitalized, multi-channel audio signals
EP93920518A EP0632944B1 (de) 1992-03-24 1993-03-17 Verfahren zum übertragen oder speichern digitalisierter, mehrkanaliger tonsignale
ES93920518T ES2146617T3 (es) 1992-03-24 1993-03-17 Procedimiento para transmitir o almacenar señales digitalizadas de audio multicanal.
PCT/EP1993/000629 WO1993019542A2 (de) 1992-03-24 1993-03-17 Verfahren zum übertragen oder speichern digitalisierter, mehrkanaliger tonsignale
DK93920518T DK0632944T3 (da) 1992-03-24 1993-03-17 Fremgangsmåde til at sende eller lagre digitaliserede multikanallydsignaler
AT93920518T ATE193790T1 (de) 1992-03-24 1993-03-17 Verfahren zum übertragen oder speichern digitalisierter, mehrkanaliger tonsignale
DE59310056T DE59310056D1 (de) 1992-03-24 1993-03-17 Verfahren zum übertragen oder speichern digitalisierter, mehrkanaliger tonsignale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4209544A DE4209544A1 (de) 1992-03-24 1992-03-24 Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale

Publications (2)

Publication Number Publication Date
DE4209544A1 DE4209544A1 (de) 1993-09-30
DE4209544C2 true DE4209544C2 (enEXAMPLES) 1994-01-27

Family

ID=6454887

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4209544A Granted DE4209544A1 (de) 1992-03-24 1992-03-24 Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
DE59310056T Expired - Lifetime DE59310056D1 (de) 1992-03-24 1993-03-17 Verfahren zum übertragen oder speichern digitalisierter, mehrkanaliger tonsignale

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59310056T Expired - Lifetime DE59310056D1 (de) 1992-03-24 1993-03-17 Verfahren zum übertragen oder speichern digitalisierter, mehrkanaliger tonsignale

Country Status (7)

Country Link
US (1) US5682461A (enEXAMPLES)
EP (1) EP0632944B1 (enEXAMPLES)
AT (1) ATE193790T1 (enEXAMPLES)
DE (2) DE4209544A1 (enEXAMPLES)
DK (1) DK0632944T3 (enEXAMPLES)
ES (1) ES2146617T3 (enEXAMPLES)
WO (1) WO1993019542A2 (enEXAMPLES)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19617654C1 (de) * 1996-05-03 1997-07-24 Inst Rundfunktechnik Gmbh Verfahren zum Codieren eines zwei- oder mehrkanaligen Tonsignals
US6169973B1 (en) 1997-03-31 2001-01-02 Sony Corporation Encoding method and apparatus, decoding method and apparatus and recording medium
US6314391B1 (en) 1997-02-26 2001-11-06 Sony Corporation Information encoding method and apparatus, information decoding method and apparatus and information recording medium

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JP3477818B2 (ja) * 1994-05-12 2003-12-10 ソニー株式会社 ディジタルオーディオ信号伝送装置
US5635930A (en) * 1994-10-03 1997-06-03 Sony Corporation Information encoding method and apparatus, information decoding method and apparatus and recording medium
JPH09101799A (ja) * 1995-10-04 1997-04-15 Sony Corp 信号符号化方法及び装置
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
US6757913B2 (en) 1996-07-15 2004-06-29 Gregory D. Knox Wireless music and data transceiver system
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US6721337B1 (en) * 1999-08-24 2004-04-13 Ibiquity Digital Corporation Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
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US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
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US7460990B2 (en) 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
US7805313B2 (en) * 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
DK3561810T3 (da) * 2004-04-05 2023-05-01 Koninklijke Philips Nv Fremgangsmåde til kodning af venstre og højre audioindgangssignaler, tilsvarende koder, afkoder og computerprogramprodukt
MXPA06011397A (es) * 2004-04-05 2006-12-20 Koninkl Philips Electronics Nv Metodo, dispositivo, aparato codificador, aparato decodificador y sistema de audio.
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US8204261B2 (en) * 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
US7787631B2 (en) 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
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US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
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MX2008000122A (es) 2005-06-30 2008-03-18 Lg Electronics Inc Metodo y aparato para codificar y descodificar una senal de audio.
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US7630882B2 (en) * 2005-07-15 2009-12-08 Microsoft Corporation Frequency segmentation to obtain bands for efficient coding of digital media
US7562021B2 (en) * 2005-07-15 2009-07-14 Microsoft Corporation Modification of codewords in dictionary used for efficient coding of digital media spectral data
JP5113051B2 (ja) * 2005-07-29 2013-01-09 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法
EP1915756A4 (en) * 2005-07-29 2010-01-06 Lg Electronics Inc METHOD FOR PRODUCING A CODED AUDIO SIGNAL AND METHOD FOR PROCESSING AN AUDIO SIGNAL
US7788107B2 (en) * 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
EP1938663A4 (en) * 2005-08-30 2010-11-17 Lg Electronics Inc DEVICE FOR ENCODING AND DECODING AUDIO SIGNAL AND CORRESPONDING METHOD
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US8577483B2 (en) * 2005-08-30 2013-11-05 Lg Electronics, Inc. Method for decoding an audio signal
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CN101278331B (zh) * 2005-10-03 2013-03-13 夏普株式会社 显示装置
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US7646319B2 (en) * 2005-10-05 2010-01-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19617654C1 (de) * 1996-05-03 1997-07-24 Inst Rundfunktechnik Gmbh Verfahren zum Codieren eines zwei- oder mehrkanaligen Tonsignals
US6314391B1 (en) 1997-02-26 2001-11-06 Sony Corporation Information encoding method and apparatus, information decoding method and apparatus and information recording medium
US6169973B1 (en) 1997-03-31 2001-01-02 Sony Corporation Encoding method and apparatus, decoding method and apparatus and recording medium

Also Published As

Publication number Publication date
EP0632944A1 (de) 1995-01-11
WO1993019542A2 (de) 1993-09-30
DE59310056D1 (de) 2000-07-13
WO1993019542A3 (de) 1994-01-20
DK0632944T3 (da) 2000-09-11
DE4209544A1 (de) 1993-09-30
EP0632944B1 (de) 2000-06-07
ATE193790T1 (de) 2000-06-15
ES2146617T3 (es) 2000-08-16
US5682461A (en) 1997-10-28

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee