JPH07508375A - スタジオ用デジタルオーディオ信号の記憶及び又は通信時のデータ整理方法 - Google Patents

スタジオ用デジタルオーディオ信号の記憶及び又は通信時のデータ整理方法

Info

Publication number
JPH07508375A
JPH07508375A JP5516152A JP51615293A JPH07508375A JP H07508375 A JPH07508375 A JP H07508375A JP 5516152 A JP5516152 A JP 5516152A JP 51615293 A JP51615293 A JP 51615293A JP H07508375 A JPH07508375 A JP H07508375A
Authority
JP
Japan
Prior art keywords
signal
digital audio
encoded
frequency domain
audio signals
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.)
Pending
Application number
JP5516152A
Other languages
English (en)
Japanese (ja)
Inventor
ブランデンブルグ カール−ハインツ
ユルゲン ヘッレ
サイツェル ディータ
Original Assignee
フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ.
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 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ. filed Critical フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ.
Publication of JPH07508375A publication Critical patent/JPH07508375A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86Arrangements characterised by the broadcast information itself
    • H04H20/95Arrangements characterised by the broadcast information itself characterised by a specific format, e.g. an encoded audio stream
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42Conversion 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)
JP5516152A 1992-03-23 1993-02-25 スタジオ用デジタルオーディオ信号の記憶及び又は通信時のデータ整理方法 Pending JPH07508375A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4209382.1 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 (1)

Publication Number Publication Date
JPH07508375A true JPH07508375A (ja) 1995-09-14

Family

ID=6454791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5516152A Pending JPH07508375A (ja) 1992-03-23 1993-02-25 スタジオ用デジタルオーディオ信号の記憶及び又は通信時のデータ整理方法

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
ATE197105T1 (de) 2000-11-15
WO1993019536A1 (de) 1993-09-30
NO943520L (no) 1994-09-22
AU3625493A (en) 1993-10-21
KR950701161A (ko) 1995-02-20

Similar Documents

Publication Publication Date Title
US6675148B2 (en) Lossless audio coder
CA2286068C (en) Method for coding an audio signal
Bosi et al. Introduction to digital audio coding and standards
US5712955A (en) Method and apparatus for encoding digital signal, method and apparatus for decoding digital signal, and recording medium for encoded signals
KR100310214B1 (ko) 신호인코딩또는디코딩장치와레코딩매체
CN100361405C (zh) 利用可升级的音频编码器和解码器处理输入信号的方法
US6011824A (en) Signal-reproduction method and apparatus
WO1995014990A1 (en) Method and device for encoding signal, method and device for decoding signal, and recording medium
JPH08190764A (ja) ディジタル信号処理方法、ディジタル信号処理装置及び記録媒体
JP2006011456A (ja) 低ビット率符号化/復号化方法及び装置並びにコンピュータ可読媒体
JPWO1995027335A1 (ja) 情報符号化方法及び装置、情報復号化方法及び装置、情報伝送方法、並びに情報記録媒体
JP3353868B2 (ja) 音響信号変換符号化方法および復号化方法
KR100750115B1 (ko) 오디오 신호 부호화 및 복호화 방법 및 그 장치
JP4925671B2 (ja) デジタル信号の符号化/復号化方法及びその装置並びに記録媒体
JPH07508375A (ja) スタジオ用デジタルオーディオ信号の記憶及び又は通信時のデータ整理方法
JP2963710B2 (ja) 電気的信号コード化のための方法と装置
JP4508599B2 (ja) データ圧縮方法
KR100300887B1 (ko) 디지털 오디오 데이터의 역방향 디코딩 방법
JPH09135176A (ja) 情報符号化装置および方法、情報復号化装置および方法、並びに情報記録媒体
Kim Lossless Wideband Audio Compression: Prediction and Transform
JP3297238B2 (ja) 適応的符号化システム及びビット割当方法
Sablatash et al. Compression of high-quality audio signals, including recent methods using wavelet packets
KR100754389B1 (ko) 음성 및 오디오 신호 부호화 장치 및 방법
Lin et al. Subband coding with modified multipulse LPC for high quality audio
JP3175456B2 (ja) ディジタル信号処理装置