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
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)
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)
| 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)
| 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 |
-
1992
- 1992-03-23 DE DE4209382A patent/DE4209382C1/de not_active Expired - Lifetime
-
1993
- 1993-02-25 CA CA2131806A patent/CA2131806A1/en not_active Abandoned
- 1993-02-25 WO PCT/DE1993/000177 patent/WO1993019536A1/de not_active Ceased
- 1993-02-25 AT AT93905148T patent/ATE197105T1/de active
- 1993-02-25 JP JP5516152A patent/JPH07508375A/ja active Pending
- 1993-02-25 DE DE59310119T patent/DE59310119D1/de not_active Expired - Lifetime
- 1993-02-25 EP EP93905148A patent/EP0632940B1/de not_active Expired - Lifetime
- 1993-02-25 AU AU36254/93A patent/AU670068B2/en not_active Expired
-
1994
- 1994-09-22 KR KR1019940703290A patent/KR950701161A/ko not_active Ceased
- 1994-09-22 NO NO943520A patent/NO943520L/no unknown
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 |