NO303894B1 - Framgangsmåte for å redusere data ved overföring og/eller lagring av digitale signaler - Google Patents

Framgangsmåte for å redusere data ved overföring og/eller lagring av digitale signaler

Info

Publication number
NO303894B1
NO303894B1 NO940935A NO940935A NO303894B1 NO 303894 B1 NO303894 B1 NO 303894B1 NO 940935 A NO940935 A NO 940935A NO 940935 A NO940935 A NO 940935A NO 303894 B1 NO303894 B1 NO 303894B1
Authority
NO
Norway
Prior art keywords
pct
channels
signals
digital signals
sec
Prior art date
Application number
NO940935A
Other languages
English (en)
Other versions
NO940935D0 (no
NO940935L (no
Inventor
Juergen 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
Publication of NO940935D0 publication Critical patent/NO940935D0/no
Publication of NO940935L publication Critical patent/NO940935L/no
Publication of NO303894B1 publication Critical patent/NO303894B1/no

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)
NO940935A 1991-11-08 1994-03-16 Framgangsmåte for å redusere data ved overföring og/eller lagring av digitale signaler NO303894B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4136825A DE4136825C1 (no) 1991-11-08 1991-11-08
PCT/DE1992/000869 WO1993009644A1 (de) 1991-11-08 1992-10-13 Verfahren zur reduzierung von daten bei der übertragung und/oder speicherung digitaler signale mehrerer abhängiger kanäle

Publications (3)

Publication Number Publication Date
NO940935D0 NO940935D0 (no) 1994-03-16
NO940935L NO940935L (no) 1994-03-16
NO303894B1 true NO303894B1 (no) 1998-09-14

Family

ID=6444385

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940935A NO303894B1 (no) 1991-11-08 1994-03-16 Framgangsmåte for å redusere data ved overföring og/eller lagring av digitale signaler

Country Status (13)

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

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 (no) * 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
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
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
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
DE69722973T2 (de) * 1997-12-19 2004-05-19 Stmicroelectronics Asia Pacific Pte Ltd. Verfahren und gerät zur phasenschätzung in einem transformationskodierer für hochqualitätsaudio
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
DE60043585D1 (de) * 2000-11-08 2010-02-04 Sony Deutschland Gmbh Störungsreduktion eines Stereoempfängers
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
WO2004080125A1 (en) * 2003-03-04 2004-09-16 Nokia Corporation 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
US5539829A (en) * 1989-06-02 1996-07-23 U.S. Philips Corporation Subband coded digital transmission system using some composite signals
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.
GB8913758D0 (en) * 1989-06-15 1989-08-02 British Telecomm Polyphonic coding

Also Published As

Publication number Publication date
JP3421726B2 (ja) 2003-06-30
US5812672A (en) 1998-09-22
KR970011743B1 (en) 1997-07-15
UA27130C2 (uk) 2000-02-28
NO940935D0 (no) 1994-03-16
DE4136825C1 (no) 1993-03-18
KR940702676A (ko) 1994-08-20
DE59208638D1 (de) 1997-07-24
RU2099906C1 (ru) 1997-12-20
EP0611516B1 (de) 1997-06-18
WO1993009644A1 (de) 1993-05-13
AU2759992A (en) 1993-06-07
EP0611516A1 (de) 1994-08-24
JPH07501190A (ja) 1995-02-02
DK0611516T3 (da) 1997-07-07
ATE154743T1 (de) 1997-07-15
CA2118916C (en) 2003-12-02
AU659228B2 (en) 1995-05-11
CA2118916A1 (en) 1993-05-13
NO940935L (no) 1994-03-16

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