FR2820846B1 - Dispositif et procede de gestion d'acces a un support d'enregistrement - Google Patents

Dispositif et procede de gestion d'acces a un support d'enregistrement

Info

Publication number
FR2820846B1
FR2820846B1 FR0101969A FR0101969A FR2820846B1 FR 2820846 B1 FR2820846 B1 FR 2820846B1 FR 0101969 A FR0101969 A FR 0101969A FR 0101969 A FR0101969 A FR 0101969A FR 2820846 B1 FR2820846 B1 FR 2820846B1
Authority
FR
France
Prior art keywords
recording medium
managing access
managing
access
recording
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
FR0101969A
Other languages
English (en)
French (fr)
Other versions
FR2820846A1 (fr
Inventor
Frank Abelard
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.)
Vantiva SA
Original Assignee
Thomson Multimedia SA
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
Priority to FR0101969A priority Critical patent/FR2820846B1/fr
Application filed by Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to KR1020037010331A priority patent/KR100947043B1/ko
Priority to CN028048865A priority patent/CN1491387B/zh
Priority to JP2002564746A priority patent/JP4325194B2/ja
Priority to EP02718104A priority patent/EP1362290A1/en
Priority to PCT/EP2002/001252 priority patent/WO2002065299A1/en
Priority to MXPA03007179A priority patent/MXPA03007179A/es
Publication of FR2820846A1 publication Critical patent/FR2820846A1/fr
Application granted granted Critical
Publication of FR2820846B1 publication Critical patent/FR2820846B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0875—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with dedicated cache, e.g. instruction or stack
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • 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
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
FR0101969A 2001-02-12 2001-02-12 Dispositif et procede de gestion d'acces a un support d'enregistrement Expired - Fee Related FR2820846B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0101969A FR2820846B1 (fr) 2001-02-12 2001-02-12 Dispositif et procede de gestion d'acces a un support d'enregistrement
CN028048865A CN1491387B (zh) 2001-02-12 2002-02-04 管理对存储介质的存取的设备和方法
JP2002564746A JP4325194B2 (ja) 2001-02-12 2002-02-04 記憶媒体へのアクセスを管理する装置及び方法
EP02718104A EP1362290A1 (en) 2001-02-12 2002-02-04 Device and method for managing the access to a storage medium
KR1020037010331A KR100947043B1 (ko) 2001-02-12 2002-02-04 저장 매체에 대한 액세스를 관리하기 위한 디바이스 및 방법, 비디오 디코딩 디바이스 및 텔레비전 수신기
PCT/EP2002/001252 WO2002065299A1 (en) 2001-02-12 2002-02-04 Device and method for managing the access to a storage medium
MXPA03007179A MXPA03007179A (es) 2001-02-12 2002-02-04 Dispositivo y metodo para controlar el acceso a un medio de almacenamiento.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0101969A FR2820846B1 (fr) 2001-02-12 2001-02-12 Dispositif et procede de gestion d'acces a un support d'enregistrement

Publications (2)

Publication Number Publication Date
FR2820846A1 FR2820846A1 (fr) 2002-08-16
FR2820846B1 true FR2820846B1 (fr) 2003-05-30

Family

ID=8859976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0101969A Expired - Fee Related FR2820846B1 (fr) 2001-02-12 2001-02-12 Dispositif et procede de gestion d'acces a un support d'enregistrement

Country Status (7)

Country Link
EP (1) EP1362290A1 (enExample)
JP (1) JP4325194B2 (enExample)
KR (1) KR100947043B1 (enExample)
CN (1) CN1491387B (enExample)
FR (1) FR2820846B1 (enExample)
MX (1) MXPA03007179A (enExample)
WO (1) WO2002065299A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1543426A4 (en) * 2002-08-28 2008-01-23 Grass Valley Us Inc VIDEO STORAGE NETWORK HAVING IMPROVED CHARACTERISTICS
JP4222869B2 (ja) * 2002-12-10 2009-02-12 株式会社ソニー・コンピュータエンタテインメント 画像再生装置
WO2004102971A1 (en) 2003-05-19 2004-11-25 Koninklijke Philips Electronics N.V. Video processing device with low memory bandwidth requirements
KR100547810B1 (ko) * 2003-08-27 2006-01-31 삼성전자주식회사 디지털 멀티미디어 데이터의 재생이 가능한 디지털멀티미디어 방송 수신 장치 및 방법
CN1938778A (zh) * 2004-03-30 2007-03-28 皇家飞利浦电子股份有限公司 支持基于盘的多媒体内容的改进的特技模式性能的系统和方法
JP4239096B2 (ja) 2004-08-24 2009-03-18 ソニー株式会社 情報処理装置および方法、並びにプログラム
KR100744057B1 (ko) * 2006-01-04 2007-07-30 삼성전자주식회사 임베디드 시스템 및 그 ｇｕｉ 디스플레이방법
FR2930059B1 (fr) * 2008-04-09 2010-04-09 Ateme Sa Traitement d'une sequence video dans une memoire cache
EP2811408A4 (en) * 2012-01-30 2015-01-21 Fujitsu Ltd DATA MANAGEMENT DEVICE, DATA MANAGEMENT PROCESS, DATA MANAGEMENT PROGRAM, AND DATA PROCESSING DEVICE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270791B (en) * 1992-09-21 1996-07-17 Grass Valley Group Disk-based digital video recorder
JP3568984B2 (ja) * 1994-06-20 2004-09-22 株式会社日立製作所 情報の再生方法、再生装置、出力方法及び出力装置
US5870551A (en) * 1996-04-08 1999-02-09 Lucent Technologies Inc. Lookahead buffer replacement method using ratio of clients access order offsets and buffer data block offsets
US6327418B1 (en) * 1997-10-10 2001-12-04 Tivo Inc. Method and apparatus implementing random access and time-based functions on a continuous stream of formatted digital data
JPH11252471A (ja) * 1998-03-03 1999-09-17 Matsushita Electric Ind Co Ltd 番組及び番組情報を放送するセンター装置と端末装置

Also Published As

Publication number Publication date
JP4325194B2 (ja) 2009-09-02
EP1362290A1 (en) 2003-11-19
KR100947043B1 (ko) 2010-03-11
FR2820846A1 (fr) 2002-08-16
CN1491387B (zh) 2011-12-14
JP2004535089A (ja) 2004-11-18
WO2002065299A1 (en) 2002-08-22
CN1491387A (zh) 2004-04-21
KR20030086258A (ko) 2003-11-07
MXPA03007179A (es) 2003-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101029