DE69432072D1 - Datenkompression - Google Patents

Datenkompression

Info

Publication number
DE69432072D1
DE69432072D1 DE69432072T DE69432072T DE69432072D1 DE 69432072 D1 DE69432072 D1 DE 69432072D1 DE 69432072 T DE69432072 T DE 69432072T DE 69432072 T DE69432072 T DE 69432072T DE 69432072 D1 DE69432072 D1 DE 69432072D1
Authority
DE
Germany
Prior art keywords
data compression
compression
data
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
DE69432072T
Other languages
English (en)
Other versions
DE69432072T2 (de
Inventor
Ronald Henry Jones
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69432072D1 publication Critical patent/DE69432072D1/de
Application granted granted Critical
Publication of DE69432072T2 publication Critical patent/DE69432072T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]
DE69432072T 1993-12-29 1994-11-23 Datenkompression Expired - Lifetime DE69432072T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/174,800 US5561688A (en) 1993-12-29 1993-12-29 Real-time digital audio compression/decompression system

Publications (2)

Publication Number Publication Date
DE69432072D1 true DE69432072D1 (de) 2003-03-06
DE69432072T2 DE69432072T2 (de) 2003-09-25

Family

ID=22637578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432072T Expired - Lifetime DE69432072T2 (de) 1993-12-29 1994-11-23 Datenkompression

Country Status (5)

Country Link
US (3) US5561688A (de)
EP (1) EP0661819B1 (de)
JP (1) JP3014285B2 (de)
CA (1) CA2139095C (de)
DE (1) DE69432072T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5819026A (en) * 1995-06-06 1998-10-06 Apple Computer, Inc System and method for arbitrating accelerator requests
KR100224815B1 (ko) * 1995-06-23 1999-10-15 윤종용 데이타 압축 및 신장방법
AU720245B2 (en) * 1995-09-01 2000-05-25 Starguide Digital Networks, Inc. Audio file distribution and production system
US6269338B1 (en) * 1996-10-10 2001-07-31 U.S. Philips Corporation Data compression and expansion of an audio signal
US5931904A (en) * 1996-10-11 1999-08-03 At&T Corp. Method for reducing the delay between the time a data page is requested and the time the data page is displayed
US6993133B1 (en) 1998-10-08 2006-01-31 Matsushita Electric Industrial Co., Ltd. Data recording and reproduction apparatus
US8170538B2 (en) 1999-12-06 2012-05-01 Solocron Media, Llc Methods and apparatuses for programming user-defined information into electronic devices
US7149509B2 (en) 1999-12-06 2006-12-12 Twenty Year Innovations, Inc. Methods and apparatuses for programming user-defined information into electronic devices
US6496692B1 (en) 1999-12-06 2002-12-17 Michael E. Shanahan Methods and apparatuses for programming user-defined information into electronic devices
EP2432190A3 (de) 2001-06-27 2014-02-19 SKKY Incorporated Verbesserte Medienablieferungsplattform
JP4039086B2 (ja) 2002-03-05 2008-01-30 ソニー株式会社 情報処理装置および情報処理方法、情報処理システム、記録媒体、並びにプログラム
US7742926B2 (en) 2003-04-18 2010-06-22 Realnetworks, Inc. Digital audio signal compression method and apparatus
US20040208169A1 (en) * 2003-04-18 2004-10-21 Reznik Yuriy A. Digital audio signal compression method and apparatus
CN1323345C (zh) * 2004-03-22 2007-06-27 凌阳科技股份有限公司 资料压缩/解压缩装置及其应用系统
JP2006201969A (ja) * 2005-01-19 2006-08-03 Fujitsu Ltd エラー情報圧縮装置、エラー情報圧縮方法およびエラー情報圧縮プログラム
US10454483B2 (en) * 2016-10-24 2019-10-22 Analog Devices, Inc. Open loop oscillator time-to-digital conversion
US10768861B1 (en) 2019-02-27 2020-09-08 Microsoft Technology Licensing, Llc In-place safe decompression
GB2605965A (en) * 2021-04-16 2022-10-26 Canon Kk Methods and devices for improving storage and transmission of uncompressed data while using a standard format

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762804B2 (de) * 1968-08-29 1972-01-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur regelung der sende und empfangsbezugs daempfung einer teilnehmerstation einer fernsprechanlage
US3582546A (en) * 1969-06-13 1971-06-01 Bell Telephone Labor Inc Redundancy reduction system for use with a signal having frame intervals
US3609244A (en) * 1969-12-18 1971-09-28 Bell Telephone Labor Inc Conditional replenishment video system with variable length address code
US3689840A (en) * 1971-04-29 1972-09-05 Bell Telephone Labor Inc Coding of sign information in dpcm systems
US3835385A (en) * 1973-05-18 1974-09-10 Gen Electric Digital delta encoder and decoder
US3882426A (en) * 1973-05-18 1975-05-06 Gen Electric Increment varying means for incremental encoder and decoder
DE2460147C2 (de) * 1974-12-19 1983-05-05 Ibm Deutschland Gmbh, 7000 Stuttgart Anordnung zur Dekomprimierung komprimierter Information für aus schwarzen und weißen Bereichen zusammengesetze darzustellende Zeichen
US4581757A (en) * 1979-05-07 1986-04-08 Texas Instruments Incorporated Speech synthesizer for use with computer and computer system with speech capability formed thereby
DE3403307C2 (de) * 1984-01-31 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Übertragungssystem
DE3405184C2 (de) * 1984-02-14 1986-04-10 Siemens AG, 1000 Berlin und 8000 München Übertragungssystem
JPS60251733A (ja) * 1984-05-28 1985-12-12 Sony Corp デイジタル信号伝送装置
JPS61126836A (ja) * 1984-11-22 1986-06-14 Sansui Electric Co Ｐｃｍ伝送方式およびその装置
US5113496A (en) * 1987-08-04 1992-05-12 Mccalley Karl W Bus interconnection structure with redundancy linking plurality of groups of processors, with servers for each group mounted on chassis
US4902881A (en) * 1988-06-10 1990-02-20 Faxplus Corporation Parallel process communications terminal and network
JPH02110658A (ja) * 1988-10-19 1990-04-23 Hitachi Ltd 文書編集装置
US5119188A (en) * 1988-10-25 1992-06-02 Telaction Corporation Digital audio-video presentation display system
US5045360A (en) * 1989-10-26 1991-09-03 Dow Corning Corporation Silicone primer compositions
JPH0732413B2 (ja) * 1990-02-05 1995-04-10 日本電気株式会社 マルチメディア通信方式
US5056136A (en) * 1990-03-09 1991-10-08 The United States Of America As Represented By The United States Department Of Energy Secure video communications system
JPH0463081A (ja) * 1990-06-29 1992-02-28 Sanyo Electric Co Ltd 予測符号化方式
CA2051939A1 (en) * 1990-10-02 1992-04-03 Gary A. Ransford Digital data registration and differencing compression system
US5132992A (en) * 1991-01-07 1992-07-21 Paul Yurt Audio and video transmission and receiving system
JP3015134B2 (ja) * 1991-04-23 2000-03-06 キヤノン株式会社 画像処理方法及び装置
US5192999A (en) * 1991-04-25 1993-03-09 Compuadd Corporation Multipurpose computerized television

Also Published As

Publication number Publication date
US5673206A (en) 1997-09-30
EP0661819A3 (de) 2000-02-02
EP0661819A2 (de) 1995-07-05
US5654990A (en) 1997-08-05
US5561688A (en) 1996-10-01
JPH07212241A (ja) 1995-08-11
CA2139095A1 (en) 1995-06-30
DE69432072T2 (de) 2003-09-25
JP3014285B2 (ja) 2000-02-28
CA2139095C (en) 1999-09-28
EP0661819B1 (de) 2003-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7