ATE197105T1 - Verfahren zur datenreduktion bei der speicherung und/oder übertragung digitaler audiosignale für studio-anwendungen - Google Patents

Verfahren zur datenreduktion bei der speicherung und/oder übertragung digitaler audiosignale für studio-anwendungen

Info

Publication number
ATE197105T1
ATE197105T1 AT93905148T AT93905148T ATE197105T1 AT E197105 T1 ATE197105 T1 AT E197105T1 AT 93905148 T AT93905148 T AT 93905148T AT 93905148 T AT93905148 T AT 93905148T AT E197105 T1 ATE197105 T1 AT E197105T1
Authority
AT
Austria
Prior art keywords
audio signals
studio
digital audio
transmitted
subsequent processing
Prior art date
Application number
AT93905148T
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Brandenburg
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
Application granted granted Critical
Publication of ATE197105T1 publication Critical patent/ATE197105T1/de

Links

Classifications

    • 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
    • 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
    • H04H20/95—Arrangements characterised by the broadcast information itself characterised by a specific format, e.g. an encoded audio stream
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT93905148T 1992-03-23 1993-02-25 Verfahren zur datenreduktion bei der speicherung und/oder übertragung digitaler audiosignale für studio-anwendungen ATE197105T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4209382A DE4209382C1 (enExample) 1992-03-23 1992-03-23
PCT/DE1993/000177 WO1993019536A1 (de) 1992-03-23 1993-02-25 Verfahren zur datenreduktioin bei der speicherung und/oder übertragung digitaler audiosignale für studioanwendungen mit perceptiver codierung und code variabler länge

Publications (1)

Publication Number Publication Date
ATE197105T1 true ATE197105T1 (de) 2000-11-15

Family

ID=6454791

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93905148T ATE197105T1 (de) 1992-03-23 1993-02-25 Verfahren zur datenreduktion bei der speicherung und/oder übertragung digitaler audiosignale für studio-anwendungen

Country Status (9)

Country Link
EP (1) EP0632940B1 (enExample)
JP (1) JPH07508375A (enExample)
KR (1) KR950701161A (enExample)
AT (1) ATE197105T1 (enExample)
AU (1) AU670068B2 (enExample)
CA (1) CA2131806A1 (enExample)
DE (2) DE4209382C1 (enExample)
NO (1) NO943520L (enExample)
WO (1) WO1993019536A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998042090A1 (de) * 1997-03-14 1998-09-24 Siemens Aktiengesellschaft Verfahren zur informationsübermittlung an einen mobilen empfänger, wie einen pager, unter verwendung von rundfunksendern
DE10024959B4 (de) 2000-05-22 2014-08-21 Endress + Hauser Gmbh + Co. Kg Vorrichtung zum unidirektionalen oder bidirektionalen Austausch von Daten
DE10119980C1 (de) * 2001-04-24 2002-11-07 Bosch Gmbh Robert Verfahren zur Codierung von Audiodaten
DE10240135B4 (de) * 2002-08-30 2006-10-26 Infineon Technologies Ag Verfahren und Vorrichtung zur digitalen Filterung interpolierter Werte

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200592A (ja) * 1983-04-27 1984-11-13 Fuji Photo Film Co Ltd カラ−画像の適応形圧縮方式
US4546342A (en) * 1983-12-14 1985-10-08 Digital Recording Research Limited Partnership Data compression method and apparatus
US5028995A (en) * 1987-10-28 1991-07-02 Hitachi, Ltd. Picture signal processor, picture signal coder and picture signal interpolator
DE3943881B4 (de) * 1989-04-17 2008-07-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Digitales Codierverfahren
DE3930760A1 (de) * 1989-09-14 1991-03-28 Bosch Gmbh Robert Transformationscodierungssystem

Also Published As

Publication number Publication date
CA2131806A1 (en) 1993-09-30
DE4209382C1 (enExample) 1993-03-18
AU670068B2 (en) 1996-07-04
EP0632940B1 (de) 2000-10-18
EP0632940A1 (de) 1995-01-11
NO943520D0 (no) 1994-09-22
DE59310119D1 (de) 2000-11-23
WO1993019536A1 (de) 1993-09-30
JPH07508375A (ja) 1995-09-14
NO943520L (no) 1994-09-22
AU3625493A (en) 1993-10-21
KR950701161A (ko) 1995-02-20

Similar Documents

Publication Publication Date Title
KR100266387B1 (ko) 보조신호의 디코딩과 저장 및/또는 호환 전송방법
KR880013155A (ko) 코더와 디코더를 포함하는 디지탈 시스템
PT864146E (pt) Codificador previsto multicanal de sub-banda com utilizacao de atribuicao psicoacustica adaptativa de bits
KR950704862A (ko) 다중채널로 부터 디지탈 신호를 전송 및/또는 저장하는 방법(process for transmitting and/or storing digital signals from several channels)
CA2166551A1 (en) Computationally efficient adaptive bit allocation for coding method and apparatus
US5982817A (en) Transmission system utilizing different coding principles
DE69418994D1 (de) Kodier- und Dekodierapparat welcher keine Tonqualität verschlechtert, sogar wenn ein Sinuswellen-Signal dekodiert wird
ATE214524T1 (de) Kodierung und dekodierung eines breitbandigen digitalen informationssignals
CA2317322A1 (en) Method and apparatus for sub-band coding and decoding
DE3751449D1 (de) Digitales codierverfahren.
KR950701786A (ko) 여러 상호 의존하는 채널에서의 디지틀 신호의 전송 및/또는 저장에 있어서의 데이타 감축 방법
KR100750115B1 (ko) 오디오 신호 부호화 및 복호화 방법 및 그 장치
ATE197105T1 (de) Verfahren zur datenreduktion bei der speicherung und/oder übertragung digitaler audiosignale für studio-anwendungen
JP2963710B2 (ja) 電気的信号コード化のための方法と装置
Czyzewski Mining Knowledge in Noisy Audio Data.
Lin et al. Subband coding with modified multipulse LPC for high quality audio
Farrugia et al. Pulse-excited LPC for wideband speech and audio coding
Stautner High quality audio compression for broadcast and computer applications
Sung et al. An audio compression system using modified transform coding and dynamic bit allocation
Ning et al. A new audio coder using a warped linear prediction model and the wavelet transform
WO1996011531A2 (en) Transmission system utilizing different coding principles
Rodrigues et al. A backward-adaptive perceptual audio coder
EP1398760A1 (en) Signaling of window switchings in a MPEG layer 3 audio data stream
KR960016164A (ko) 오디오 신호의 비트 할당방법
Rulon et al. A comparison of audio compression transforms