DE69321201T2 - Gerät und Verfahren zur Digitalsignalverarbeitung - Google Patents

Gerät und Verfahren zur Digitalsignalverarbeitung

Info

Publication number
DE69321201T2
DE69321201T2 DE69321201T DE69321201T DE69321201T2 DE 69321201 T2 DE69321201 T2 DE 69321201T2 DE 69321201 T DE69321201 T DE 69321201T DE 69321201 T DE69321201 T DE 69321201T DE 69321201 T2 DE69321201 T2 DE 69321201T2
Authority
DE
Germany
Prior art keywords
signal processing
digital signal
digital
processing
signal
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 - Lifetime
Application number
DE69321201T
Other languages
English (en)
Other versions
DE69321201D1 (de
Inventor
Kenzo Akagiri
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69321201D1 publication Critical patent/DE69321201D1/de
Application granted granted Critical
Publication of DE69321201T2 publication Critical patent/DE69321201T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
DE69321201T 1992-12-11 1993-12-08 Gerät und Verfahren zur Digitalsignalverarbeitung Expired - Lifetime DE69321201T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4331792A JPH06180948A (ja) 1992-12-11 1992-12-11 ディジタル信号処理装置又は方法、及び記録媒体

Publications (2)

Publication Number Publication Date
DE69321201D1 DE69321201D1 (de) 1998-10-29
DE69321201T2 true DE69321201T2 (de) 1999-02-18

Family

ID=18247696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321201T Expired - Lifetime DE69321201T2 (de) 1992-12-11 1993-12-08 Gerät und Verfahren zur Digitalsignalverarbeitung

Country Status (6)

Country Link
US (1) US5490130A (de)
EP (1) EP0601566B1 (de)
JP (1) JPH06180948A (de)
KR (1) KR100276788B1 (de)
DE (1) DE69321201T2 (de)
HK (1) HK1013510A1 (de)

Families Citing this family (41)

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Publication number Priority date Publication date Assignee Title
JP3186307B2 (ja) * 1993-03-09 2001-07-11 ソニー株式会社 圧縮データ記録装置及び方法
TW232116B (en) * 1993-04-14 1994-10-11 Sony Corp Method or device and recording media for signal conversion
WO1995013660A1 (fr) * 1993-11-09 1995-05-18 Sony Corporation Appareil de quantification, procede de quantification, codeur a haute efficacite, procede de codage a haute efficacite, decodeur, supports d'enregistrement et de codage a haute efficacite
KR0134318B1 (ko) * 1994-01-28 1998-04-29 김광호 채널간의 마스킹특성을 고려한 비트할당장치 및 그 방법과 복호화장치
US5608713A (en) * 1994-02-09 1997-03-04 Sony Corporation Bit allocation of digital audio signal blocks by non-linear processing
US5933450A (en) * 1994-04-20 1999-08-03 Thomson Consumer Electronics, Inc. Complexity determining apparatus
EP0717392B1 (de) * 1994-05-25 2001-08-16 Sony Corporation Verfahren und vorrichtung zur kodierung, dekodierung und kodierung-dekodierung
WO1996002895A1 (en) * 1994-07-14 1996-02-01 Johnson Grace Company Method and apparatus for compressing images
FR2724074A1 (fr) * 1994-08-31 1996-03-01 Philips Electronics Nv Enregistreur numerique de sons compresses.
US6009202A (en) * 1994-12-28 1999-12-28 Kabushiki Kaisha Toshiba Image information encoding/decoding system
US5721720A (en) * 1994-12-28 1998-02-24 Kabushiki Kaisha Toshiba Optical recording medium recording pixel data as a compressed unit data block
US5864637A (en) * 1995-04-18 1999-01-26 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression by selective reduction of spatial resolution
US6002801A (en) * 1995-04-18 1999-12-14 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression by selection of IDCT method based on image characteristics
JP3580444B2 (ja) * 1995-06-14 2004-10-20 ソニー株式会社 信号伝送方法および装置、並びに信号再生方法
US5950164A (en) * 1995-09-29 1999-09-07 Olympus Optical Co., Ltd. Voice recording apparatus capable of displaying remaining recording capacity of memory according to encoding bit rates
JP2820096B2 (ja) * 1996-01-10 1998-11-05 日本電気株式会社 符号化方式および復号方式
US5793724A (en) * 1996-01-22 1998-08-11 Sony Corporation Optical disk error-correcting code system correlating error correction with sector address
JP3189660B2 (ja) 1996-01-30 2001-07-16 ソニー株式会社 信号符号化方法
US6151442A (en) * 1996-07-08 2000-11-21 Victor Company Of Japan, Ltd. Signal compressing apparatus
US6049517A (en) * 1996-04-30 2000-04-11 Sony Corporation Dual format audio signal compression
US5974387A (en) * 1996-06-19 1999-10-26 Yamaha Corporation Audio recompression from higher rates for karaoke, video games, and other applications
JP3453030B2 (ja) * 1996-08-29 2003-10-06 シャープ株式会社 デジタルオーディオ装置
JPH1084284A (ja) * 1996-09-06 1998-03-31 Sony Corp 信号再生方法および装置
US6469239B1 (en) * 1998-02-19 2002-10-22 Sony Corporation Data storage apparatus and data storage method with quality degrading features
JP4308345B2 (ja) * 1998-08-21 2009-08-05 パナソニック株式会社 マルチモード音声符号化装置及び復号化装置
US6678227B1 (en) * 1998-10-06 2004-01-13 Matsushita Electric Industrial Co., Ltd. Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus
WO2001028222A2 (en) * 1999-10-12 2001-04-19 Perception Digital Technology (Bvi) Limited Digital multimedia jukebox
US7260523B2 (en) * 1999-12-21 2007-08-21 Texas Instruments Incorporated Sub-band speech coding system
WO2001052241A1 (en) * 2000-01-11 2001-07-19 Matsushita Electric Industrial Co., Ltd. Multi-mode voice encoding device and decoding device
US7173922B2 (en) 2000-03-17 2007-02-06 Symbol Technologies, Inc. Multiple wireless local area networks occupying overlapping physical spaces
US20030223552A1 (en) * 2001-12-05 2003-12-04 Gustav Schoeman Means and method for computerized call logging
JP2003337596A (ja) * 2002-05-20 2003-11-28 Teac Corp オ−ディオデータ処理方法及び装置
CN1324557C (zh) * 2002-06-21 2007-07-04 汤姆森特许公司 从串行化的数字音频数据流中提取数字音频数据字的方法
KR100547113B1 (ko) * 2003-02-15 2006-01-26 삼성전자주식회사 오디오 데이터 인코딩 장치 및 방법
CN101304355A (zh) 2003-05-28 2008-11-12 赛宝技术公司 备份小区控制器
CN1947407A (zh) * 2004-04-09 2007-04-11 日本电气株式会社 音频通信方法和装置
JP2007538282A (ja) * 2004-05-17 2007-12-27 ノキア コーポレイション 各種の符号化フレーム長でのオーディオ符号化
JP2006093843A (ja) * 2004-09-21 2006-04-06 Denon Ltd 映像記録再生装置
US7801004B2 (en) * 2005-10-31 2010-09-21 Hewlett-Packard Development Company, L.P. Method of error correction for a series of marks on an optical disc
US7348907B2 (en) * 2006-07-07 2008-03-25 Linear Technology Corp. Range compression in oversampling analog-to-digital converters
WO2015096038A1 (zh) * 2013-12-24 2015-07-02 华为终端有限公司 一种媒体数据传输方法和设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2751201B2 (ja) * 1988-04-19 1998-05-18 ソニー株式会社 データ伝送装置及び受信装置
JP2638091B2 (ja) * 1988-06-24 1997-08-06 ソニー株式会社 データ伝送方法
JP3141241B2 (ja) * 1990-08-24 2001-03-05 ソニー株式会社 ディスク記録装置及びディスク再生装置
US5244705A (en) * 1990-08-24 1993-09-14 Sony Corporation Disc-shaped recording medium
KR100312664B1 (ko) * 1991-03-29 2002-12-26 소니 가부시끼 가이샤 디지탈신호부호화방법
JP3134337B2 (ja) * 1991-03-30 2001-02-13 ソニー株式会社 ディジタル信号符号化方法
JP3395192B2 (ja) * 1991-05-25 2003-04-07 ソニー株式会社 ディジタルオーディオ信号再生装置、ディスクプレーヤの再生ポーズ回路及びディスク再生装置の再生制御回路
DE4225434A1 (de) * 1991-08-02 1993-02-04 Sony Corp Vorrichtung zur aufzeichnung und wiedergabe von komprimierten digitalen daten auf bzw. von einem aufzeichnungstraeger und dabei anwendbares verfahren zur bitentfernung
JP3178026B2 (ja) * 1991-08-23 2001-06-18 ソニー株式会社 ディジタル信号符号化装置及び復号化装置
JP3134455B2 (ja) * 1992-01-29 2001-02-13 ソニー株式会社 高能率符号化装置及び方法

Also Published As

Publication number Publication date
DE69321201D1 (de) 1998-10-29
EP0601566A1 (de) 1994-06-15
EP0601566B1 (de) 1998-09-23
JPH06180948A (ja) 1994-06-28
KR100276788B1 (ko) 2001-02-01
KR940016074A (ko) 1994-07-22
HK1013510A1 (en) 1999-08-27
US5490130A (en) 1996-02-06

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Legal Events

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