DK0611516T3 - Fremgangsmåde til reduktion af data ved overførsel og/eller lagring af digitale signaler fra flere, af hinanden afhængige kanaler - Google Patents

Fremgangsmåde til reduktion af data ved overførsel og/eller lagring af digitale signaler fra flere, af hinanden afhængige kanaler

Info

Publication number
DK0611516T3
DK0611516T3 DK92921326.2T DK92921326T DK0611516T3 DK 0611516 T3 DK0611516 T3 DK 0611516T3 DK 92921326 T DK92921326 T DK 92921326T DK 0611516 T3 DK0611516 T3 DK 0611516T3
Authority
DK
Denmark
Prior art keywords
channels
pct
digital signals
signals
reducing data
Prior art date
Application number
DK92921326.2T
Other languages
English (en)
Inventor
J Herre
Dieter Seitzer
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
Application granted granted Critical
Publication of DK0611516T3 publication Critical patent/DK0611516T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • 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

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)
  • Radar Systems Or Details Thereof (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Stereophonic System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Communication Control (AREA)
  • Optical Communication System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Dc Digital Transmission (AREA)
DK92921326.2T 1991-11-08 1992-10-13 Fremgangsmåde til reduktion af data ved overførsel og/eller lagring af digitale signaler fra flere, af hinanden afhængige kanaler DK0611516T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4136825A DE4136825C1 (da) 1991-11-08 1991-11-08

Publications (1)

Publication Number Publication Date
DK0611516T3 true DK0611516T3 (da) 1997-07-07

Family

ID=6444385

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92921326.2T DK0611516T3 (da) 1991-11-08 1992-10-13 Fremgangsmåde til reduktion af data ved overførsel og/eller lagring af digitale signaler fra flere, af hinanden afhængige kanaler

Country Status (13)

Country Link
US (1) US5812672A (da)
EP (1) EP0611516B1 (da)
JP (1) JP3421726B2 (da)
KR (2) KR940702676A (da)
AT (1) ATE154743T1 (da)
AU (1) AU659228B2 (da)
CA (1) CA2118916C (da)
DE (2) DE4136825C1 (da)
DK (1) DK0611516T3 (da)
NO (1) NO303894B1 (da)
RU (1) RU2099906C1 (da)
UA (1) UA27130C2 (da)
WO (1) WO1993009644A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2693893B2 (ja) * 1992-03-30 1997-12-24 松下電器産業株式会社 ステレオ音声符号化方法
DE4217276C1 (da) * 1992-05-25 1993-04-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US20050259833A1 (en) * 1993-02-23 2005-11-24 Scarpino Frank A Frequency responses, apparatus and methods for the harmonic enhancement of audio signals
DE4345171C2 (de) * 1993-09-15 1996-02-01 Fraunhofer Ges Forschung Verfahren zum Bestimmen der zu wählenden Codierungsart für die Codierung von wenigstens zwei Signalen
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
DE19628293C1 (de) * 1996-07-12 1997-12-11 Fraunhofer Ges Forschung Codieren und Decodieren von Audiosignalen unter Verwendung von Intensity-Stereo und Prädiktion
WO1999033194A1 (en) * 1997-12-19 1999-07-01 Sgs-Thomson Microelectronics Asia Pacific (Pte) Ltd. Method and apparatus for phase estimation in a transform coder for high quality audio
DE69711102T2 (de) * 1997-12-27 2002-11-07 Stmicroelectronics Asia Pacific Pte Ltd., Singapur/Singapore Verfahren und gerät zur schätzung von koppelparametern in einem transformationskodierer für hochwertige tonsignale
US6446037B1 (en) * 1999-08-09 2002-09-03 Dolby Laboratories Licensing Corporation Scalable coding method for high quality audio
DE19947877C2 (de) * 1999-10-05 2001-09-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals
US6901246B2 (en) * 2000-10-06 2005-05-31 Xg Technology, Llc Suppressed cycle based carrier modulation using amplitude modulation
EP1206043B1 (en) * 2000-11-08 2009-12-23 Sony Deutschland GmbH Noise reduction in a stereo receiver
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
EP2665294A2 (en) * 2003-03-04 2013-11-20 Core Wireless Licensing S.a.r.l. Support of a multichannel audio extension
KR100682915B1 (ko) * 2005-01-13 2007-02-15 삼성전자주식회사 다채널 신호 부호화/복호화 방법 및 장치
CN101751928B (zh) * 2008-12-08 2012-06-13 扬智科技股份有限公司 应用音频帧频谱平坦度简化声学模型分析的方法及其装置
JP6061121B2 (ja) 2011-07-01 2017-01-18 ソニー株式会社 オーディオ符号化装置、オーディオ符号化方法、およびプログラム
RU2695495C1 (ru) * 2018-10-09 2019-07-23 Федеральное государственное бюджетное учреждение "33 Центральный научно-исследовательский испытательный институт" Министерства обороны Российской Федерации Способ организации передачи данных от совокупности средств радиационного мониторинга окружающей среды в центр обработки информации
US11274965B2 (en) 2020-02-10 2022-03-15 International Business Machines Corporation Noise model-based converter with signal steps based on uncertainty

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH476392A (de) * 1968-07-12 1969-07-31 Ibm Multiplexverfahren zur Übertragung von Bildern
DE3629434C2 (de) * 1986-08-29 1994-07-28 Karlheinz Dipl Ing Brandenburg Digitales Codierverfahren
GB8628046D0 (en) * 1986-11-24 1986-12-31 British Telecomm Transmission system
NL8700985A (nl) * 1987-04-27 1988-11-16 Philips Nv Systeem voor sub-band codering van een digitaal audiosignaal.
JPS6460200A (en) * 1987-08-31 1989-03-07 Yamaha Corp Stereoscopic signal processing circuit
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.
US5539829A (en) * 1989-06-02 1996-07-23 U.S. Philips Corporation Subband coded digital transmission system using some composite signals
GB8913758D0 (en) * 1989-06-15 1989-08-02 British Telecomm Polyphonic coding

Also Published As

Publication number Publication date
WO1993009644A1 (de) 1993-05-13
KR940702676A (ko) 1994-08-20
RU2099906C1 (ru) 1997-12-20
UA27130C2 (uk) 2000-02-28
ATE154743T1 (de) 1997-07-15
NO303894B1 (no) 1998-09-14
KR970011743B1 (en) 1997-07-15
DE59208638D1 (de) 1997-07-24
NO940935L (no) 1994-03-16
AU659228B2 (en) 1995-05-11
CA2118916A1 (en) 1993-05-13
JP3421726B2 (ja) 2003-06-30
EP0611516A1 (de) 1994-08-24
US5812672A (en) 1998-09-22
CA2118916C (en) 2003-12-02
JPH07501190A (ja) 1995-02-02
AU2759992A (en) 1993-06-07
EP0611516B1 (de) 1997-06-18
NO940935D0 (no) 1994-03-16
DE4136825C1 (da) 1993-03-18

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