CA2285182A1 - Computer file system providing looped file structure for post-occurrence data collection of asynchronous events - Google Patents

Computer file system providing looped file structure for post-occurrence data collection of asynchronous events Download PDF

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Publication number
CA2285182A1
CA2285182A1 CA002285182A CA2285182A CA2285182A1 CA 2285182 A1 CA2285182 A1 CA 2285182A1 CA 002285182 A CA002285182 A CA 002285182A CA 2285182 A CA2285182 A CA 2285182A CA 2285182 A1 CA2285182 A1 CA 2285182A1
Authority
CA
Canada
Prior art keywords
loop
file
data
blocks
written
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.)
Abandoned
Application number
CA002285182A
Other languages
English (en)
French (fr)
Inventor
Richard Laws
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.)
Avid Technology Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2285182A1 publication Critical patent/CA2285182A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • 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
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • 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
    • Y10S707/99951—File or database maintenance
    • Y10S707/99956—File allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CA002285182A 1997-04-04 1998-03-30 Computer file system providing looped file structure for post-occurrence data collection of asynchronous events Abandoned CA2285182A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/835,104 1997-04-04
US08/835,104 US6035367A (en) 1997-04-04 1997-04-04 Computer file system providing looped file structure for post-occurrence data collection of asynchronous events
PCT/US1998/006230 WO1998045791A1 (en) 1997-04-04 1998-03-30 Computer file system providing looped file structure for post-occurrence data collection of asynchronous events

Publications (1)

Publication Number Publication Date
CA2285182A1 true CA2285182A1 (en) 1998-10-15

Family

ID=25268586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002285182A Abandoned CA2285182A1 (en) 1997-04-04 1998-03-30 Computer file system providing looped file structure for post-occurrence data collection of asynchronous events

Country Status (6)

Country Link
US (1) US6035367A (enExample)
EP (1) EP0972256B1 (enExample)
JP (2) JP2001519946A (enExample)
AU (1) AU6591698A (enExample)
CA (1) CA2285182A1 (enExample)
WO (1) WO1998045791A1 (enExample)

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US7532807B2 (en) 1995-04-07 2009-05-12 Avid Technology, Inc. Combined editing system and digital moving picture recording system
US6788882B1 (en) * 1998-04-17 2004-09-07 Timesurf, L.L.C. Systems and methods for storing a plurality of video streams on re-writable random-access media and time-and channel- based retrieval thereof
US6418489B1 (en) * 1999-10-25 2002-07-09 Motorola, Inc. Direct memory access controller and method therefor
US6647479B1 (en) * 2000-01-03 2003-11-11 Avid Technology, Inc. Computer file system providing looped file structure for post-occurrence data collection of asynchronous events
JP4478343B2 (ja) * 2001-02-01 2010-06-09 キヤノン株式会社 記録装置及び方法
US8965175B2 (en) * 2001-04-09 2015-02-24 Monitoring Technology Corporation Data recording and playback system and method
US20030081121A1 (en) * 2001-10-30 2003-05-01 Kirmuss Charles Bruno Mobile digital video monitoring with pre-event recording
US20030080878A1 (en) * 2001-10-30 2003-05-01 Kirmuss Charles Bruno Event-based vehicle image capture
US20030081127A1 (en) * 2001-10-30 2003-05-01 Kirmuss Charles Bruno Mobile digital video recording with pre-event recording
DE10303796A1 (de) * 2003-01-31 2004-08-12 Wanzl Metallwarenfabrik Gmbh Einrichtung zum Überwachen eines Personendurchganges
US7287223B2 (en) * 2003-06-06 2007-10-23 Fuji Xerox Co., Ltd. System for editing and aligning captured events and data to a common time base to create customer service engagement multimedia document
FR2858696B1 (fr) * 2003-08-05 2006-02-24 Corsica Disinfezzione Procede et dispositif d'acquisition et de traitement de donnees d'apprentissage de la conduite d'un vehicule
JP4612840B2 (ja) * 2004-01-23 2011-01-12 キヤノン株式会社 情報処理装置及び情報処理方法
US20060074940A1 (en) * 2004-10-05 2006-04-06 International Business Machines Corporation Dynamic management of node clusters to enable data sharing
US9743125B2 (en) 2012-07-03 2017-08-22 Trimvid, Llc. System and method for visual editing
US8909022B1 (en) * 2013-10-21 2014-12-09 Google Inc. Methods and systems for providing media content collected by sensors of a device
WO2016192025A1 (en) 2015-06-01 2016-12-08 SZ DJI Technology Co., Ltd. Systems and methods for memory architecture
CN108197270B (zh) * 2018-01-04 2021-05-28 中科边缘智慧信息科技（苏州）有限公司 分布式文件系统数据回收方法

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Also Published As

Publication number Publication date
EP0972256B1 (en) 2012-03-14
EP0972256A1 (en) 2000-01-19
JP2009116895A (ja) 2009-05-28
WO1998045791A1 (en) 1998-10-15
US6035367A (en) 2000-03-07
JP2001519946A (ja) 2001-10-23
AU6591698A (en) 1998-10-30
JP4390846B2 (ja) 2009-12-24

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