DE69710388D1 - Verlustfreies Datenkomprimierungsverfahren und eine Vorrichtung dafür mit zusätzlicher Vereinfachung der Signalanalyse - Google Patents

Verlustfreies Datenkomprimierungsverfahren und eine Vorrichtung dafür mit zusätzlicher Vereinfachung der Signalanalyse

Info

Publication number
DE69710388D1
DE69710388D1 DE69710388T DE69710388T DE69710388D1 DE 69710388 D1 DE69710388 D1 DE 69710388D1 DE 69710388 T DE69710388 T DE 69710388T DE 69710388 T DE69710388 T DE 69710388T DE 69710388 D1 DE69710388 D1 DE 69710388D1
Authority
DE
Germany
Prior art keywords
data compression
compression method
signal analysis
device therefor
lossless 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 - Fee Related
Application number
DE69710388T
Other languages
English (en)
Other versions
DE69710388T2 (de
Inventor
Michael-Joseph Riley
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.)
Draeger Medical Systems Inc
Original Assignee
Siemens Medical Systems Inc
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 Siemens Medical Systems Inc filed Critical Siemens Medical Systems Inc
Application granted granted Critical
Publication of DE69710388D1 publication Critical patent/DE69710388D1/de
Publication of DE69710388T2 publication Critical patent/DE69710388T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • H03M7/48—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind alternating with other codes during the code conversion process, e.g. run-length coding being performed only as long as sufficientlylong runs of digits of the same kind are present
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99942—Manipulating data structure, e.g. compression, compaction, compilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69710388T 1996-05-31 1997-06-02 Verlustfreies Datenkomprimierungsverfahren und eine Vorrichtung dafür mit zusätzlicher Vereinfachung der Signalanalyse Expired - Fee Related DE69710388T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/657,855 US5832490A (en) 1996-05-31 1996-05-31 Lossless data compression technique that also facilitates signal analysis

Publications (2)

Publication Number Publication Date
DE69710388D1 true DE69710388D1 (de) 2002-03-21
DE69710388T2 DE69710388T2 (de) 2002-08-14

Family

ID=24638931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710388T Expired - Fee Related DE69710388T2 (de) 1996-05-31 1997-06-02 Verlustfreies Datenkomprimierungsverfahren und eine Vorrichtung dafür mit zusätzlicher Vereinfachung der Signalanalyse

Country Status (4)

Country Link
US (1) US5832490A (de)
EP (1) EP0810532B1 (de)
CA (1) CA2206417A1 (de)
DE (1) DE69710388T2 (de)

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SG116400A1 (en) 1997-10-24 2005-11-28 Matsushita Electric Ind Co Ltd A method for computational graceful degradation inan audiovisual compression system.
US6337747B1 (en) * 1998-01-29 2002-01-08 Canon Kabushiki Kaisha System to adaptively compress raster image data
US6073046A (en) * 1998-04-27 2000-06-06 Patel; Bharat Heart monitor system
CA2350424A1 (en) * 1998-11-12 2000-05-25 I-Data International A/S Apparatus and method for performing and controlling encryption/decryption for data to be transmitted on local area network
CA2859333A1 (en) * 1999-04-07 2000-10-12 Dolby Laboratories Licensing Corporation Matrix improvements to lossless encoding and decoding
DE19921298A1 (de) 1999-05-07 2000-11-16 Bosch Gmbh Robert Verfahren zur Komprimierung und Dekomprimierung von Daten und Vorrichtung
US6754852B2 (en) * 2000-03-02 2004-06-22 Texas Instruments Incorporated Debug trigger builder
DE60118089T2 (de) * 2000-03-02 2006-10-05 Texas Instruments Incorporated, Dallas Abtastschnittstelle mit Zeitmultiplexmerkmal zur Signalüberlagerung
JP3775487B2 (ja) * 2001-08-01 2006-05-17 日本電気株式会社 デジタル波形データ記録回路及びデジタル波形データの記録方法
GB2380640A (en) * 2001-08-21 2003-04-09 Micron Technology Inc Data compression method
US7310648B2 (en) * 2004-09-15 2007-12-18 Hewlett-Packard Development Company, L.P. System for compression of physiological signals
US8818496B2 (en) 2005-10-14 2014-08-26 Medicalgorithmics Ltd. Systems for safe and remote outpatient ECG monitoring
US8214007B2 (en) * 2006-11-01 2012-07-03 Welch Allyn, Inc. Body worn physiological sensor device having a disposable electrode module
US8077740B2 (en) * 2007-02-01 2011-12-13 INOVA, Ltd. Apparatus and method for reducing noise in seismic data
US8417942B2 (en) * 2007-08-31 2013-04-09 Cisco Technology, Inc. System and method for identifying encrypted conference media traffic
US20090169001A1 (en) * 2007-12-28 2009-07-02 Cisco Technology, Inc. System and Method for Encryption and Secure Transmission of Compressed Media
US8837598B2 (en) * 2007-12-28 2014-09-16 Cisco Technology, Inc. System and method for securely transmitting video over a network
EP2858002B1 (de) 2008-11-17 2020-03-18 Medicalgorithmics Ltd. System und verfahren zur überwachung von ambulanten patienten
CN101669819B (zh) * 2009-09-25 2011-06-01 西安电子科技大学 基于pt变换与线性预测结合的心电图信号无损压缩方法
GB2483282B (en) * 2010-09-03 2017-09-13 Advanced Risc Mach Ltd Data compression and decompression using relative and absolute delta values
US9700222B2 (en) 2011-12-02 2017-07-11 Lumiradx Uk Ltd Health-monitor patch
US9734304B2 (en) 2011-12-02 2017-08-15 Lumiradx Uk Ltd Versatile sensors with data fusion functionality
WO2013118398A1 (ja) * 2012-02-08 2013-08-15 国立大学法人九州工業大学 生体情報処理装置、生体情報処理システム、生体情報の圧縮方法、及び、生体情報の圧縮処理プログラム
KR102269594B1 (ko) * 2015-02-09 2021-06-28 삼성전자 주식회사 컨텐츠 전송 네트워크 시스템에서 서버 간의 정보 송수신 방법 및 장치
CN105530013B (zh) * 2015-12-03 2018-08-31 四川中光防雷科技股份有限公司 一种波形数据压缩方法与系统
CN113728601B (zh) * 2019-04-29 2023-04-25 日立数据管理有限公司 优化压缩数据的存储和获取

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US3703688A (en) * 1971-04-07 1972-11-21 Bell Telephone Labor Inc Digital adaptive-to-linear delta modulated signal converter
CA1068822A (en) * 1974-06-24 1979-12-25 Ching-Long Song Digital to analog converter for a communication system
US4201958A (en) * 1977-12-27 1980-05-06 Bell Telephone Laboratories, Incorporated Delta modulation which partitions input signal into variable-time segments that are iteratively encoded
US4433423A (en) * 1982-01-29 1984-02-21 Discovision Associates High quality delta modulator
JPH0644712B2 (ja) * 1984-05-22 1994-06-08 株式会社アドバンス 信号処理方式
JPS6113831A (ja) * 1984-06-29 1986-01-22 Nec Corp Ｐｃｍ−ａｄｐｃｍモ−ド選択伝送装置
US4654877A (en) * 1984-08-28 1987-03-31 Elscint Ltd. Data compression system
US4684923A (en) * 1984-09-17 1987-08-04 Nec Corporation Encoder with selective indication of compression encoding and decoder therefor
US4870415A (en) * 1987-10-19 1989-09-26 Hewlett-Packard Company Data compression system with expansion protection
JPH01303873A (ja) * 1988-05-31 1989-12-07 Canon Inc 画像伝送方法
JP2624299B2 (ja) * 1988-06-09 1997-06-25 株式会社日立製作所 加速演算回路
JP2775857B2 (ja) * 1989-06-20 1998-07-16 ソニー株式会社 デジタル信号の帯域圧縮回路
US5014284A (en) * 1989-06-30 1991-05-07 Cardiac Telecom Corporation Discrete slope delta modulation with recovery means
KR930020844A (ko) * 1992-03-30 1993-10-20 사토 후미오 다채널 디지탈 시그마 델타변조기
JPH05303598A (ja) * 1992-04-27 1993-11-16 Fuji Tec Kk 挟帯域の無線伝送装置
JPH07202983A (ja) * 1993-12-29 1995-08-04 Nec Corp データ送受信装置

Also Published As

Publication number Publication date
US5832490A (en) 1998-11-03
EP0810532A2 (de) 1997-12-03
DE69710388T2 (de) 2002-08-14
EP0810532A3 (de) 1999-02-24
CA2206417A1 (en) 1997-11-30
EP0810532B1 (de) 2002-02-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS MEDICAL SOLUTIONS USA,INC.(N.D.GES.D.STAAT

8327 Change in the person/name/address of the patent owner

Owner name: DRAEGER MEDICAL SYSTEMS, INC., DANVERS, MA., US

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTS GMBH, 80335 MUENCHEN

8339 Ceased/non-payment of the annual fee