AU670068B2 - Data compression process during storage and/or transmission of digital audio signals for studio applications with perceptive coding and variable length code - Google Patents

Data compression process during storage and/or transmission of digital audio signals for studio applications with perceptive coding and variable length code Download PDF

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Publication number
AU670068B2
AU670068B2 AU36254/93A AU3625493A AU670068B2 AU 670068 B2 AU670068 B2 AU 670068B2 AU 36254/93 A AU36254/93 A AU 36254/93A AU 3625493 A AU3625493 A AU 3625493A AU 670068 B2 AU670068 B2 AU 670068B2
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AU
Australia
Prior art keywords
der
document
die
audio signals
date
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
Application number
AU36254/93A
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English (en)
Other versions
AU3625493A (en
Inventor
Karl-Heinz Brandenburg
Jurgen Herre
Dieter Seitzer
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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.)
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Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of AU3625493A publication Critical patent/AU3625493A/en
Application granted granted Critical
Publication of AU670068B2 publication Critical patent/AU670068B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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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)
AU36254/93A 1992-03-23 1993-02-25 Data compression process during storage and/or transmission of digital audio signals for studio applications with perceptive coding and variable length code Expired AU670068B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4209382 1992-03-23
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 (2)

Publication Number Publication Date
AU3625493A AU3625493A (en) 1993-10-21
AU670068B2 true AU670068B2 (en) 1996-07-04

Family

ID=6454791

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36254/93A Expired AU670068B2 (en) 1992-03-23 1993-02-25 Data compression process during storage and/or transmission of digital audio signals for studio applications with perceptive coding and variable length code

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546342A (en) * 1983-12-14 1985-10-08 Digital Recording Research Limited Partnership Data compression method and apparatus
US4656500A (en) * 1983-04-27 1987-04-07 Fuji Photo Film Co., Ltd. Adaptive type compression method for compressing a color image by imparting predetermined variable-length codes to combinations of quantized values based upon quantized prediction error components
US5028995A (en) * 1987-10-28 1991-07-02 Hitachi, Ltd. Picture signal processor, picture signal coder and picture signal interpolator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656500A (en) * 1983-04-27 1987-04-07 Fuji Photo Film Co., Ltd. Adaptive type compression method for compressing a color image by imparting predetermined variable-length codes to combinations of quantized values based upon quantized prediction error components
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

Also Published As

Publication number Publication date
CA2131806A1 (en) 1993-09-30
DE4209382C1 (enExample) 1993-03-18
EP0632940B1 (de) 2000-10-18
EP0632940A1 (de) 1995-01-11
NO943520D0 (no) 1994-09-22
DE59310119D1 (de) 2000-11-23
ATE197105T1 (de) 2000-11-15
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

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