JP4325194B2 - 記憶媒体へのアクセスを管理する装置及び方法 - Google Patents

記憶媒体へのアクセスを管理する装置及び方法 Download PDF

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Publication number
JP4325194B2
JP4325194B2 JP2002564746A JP2002564746A JP4325194B2 JP 4325194 B2 JP4325194 B2 JP 4325194B2 JP 2002564746 A JP2002564746 A JP 2002564746A JP 2002564746 A JP2002564746 A JP 2002564746A JP 4325194 B2 JP4325194 B2 JP 4325194B2
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Japan
Prior art keywords
audio
video data
data
cache memory
image
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Expired - Fee Related
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JP2002564746A
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English (en)
Japanese (ja)
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JP2004535089A5 (fr
JP2004535089A (ja
Inventor
フランク アベラール
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0875Addressing 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12Replacement control
    • G06F12/121Replacement control using replacement algorithms
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005Reproducing at a different information rate from the information rate of recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/432Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455Structuring 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers

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  • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
JP2002564746A 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 Expired - Fee Related JP4325194B2 (ja)

Applications Claiming Priority (2)

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
PCT/EP2002/001252 WO2002065299A1 (fr) 2001-02-12 2002-02-04 Dispositif et procede de gestion d'acces a un support de memoire

Publications (3)

Publication Number Publication Date
JP2004535089A JP2004535089A (ja) 2004-11-18
JP2004535089A5 JP2004535089A5 (fr) 2008-10-02
JP4325194B2 true JP4325194B2 (ja) 2009-09-02

Family

ID=8859976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002564746A Expired - Fee Related 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

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120049363A (ko) * 2002-08-28 2012-05-16 그라스 밸리 (유.에스.) 아이엔씨. 향상된 성능을 구비하는 비디오-스토리지 네트워크
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
CN1792097A (zh) 2003-05-19 2006-06-21 皇家飞利浦电子股份有限公司 具有低存储器带宽要求的视频处理设备
KR100547810B1 (ko) * 2003-08-27 2006-01-31 삼성전자주식회사 디지털 멀티미디어 데이터의 재생이 가능한 디지털멀티미디어 방송 수신 장치 및 방법
WO2005096301A1 (fr) * 2004-03-30 2005-10-13 Koninklijke Philips Electronics N.V. Systeme et procede assurant des performances ameliorees en mode d'enrichissement de contenus multimedia sur disque
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
WO2013114538A1 (fr) * 2012-01-30 2013-08-08 富士通株式会社 Dispositif de gestion de données, procédé de gestion de données, programme de gestion de données et dispositif de traitement d'informations

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
WO2002065299A1 (fr) 2002-08-22
CN1491387A (zh) 2004-04-21
JP2004535089A (ja) 2004-11-18
KR100947043B1 (ko) 2010-03-11
FR2820846B1 (fr) 2003-05-30
FR2820846A1 (fr) 2002-08-16
MXPA03007179A (es) 2003-12-04
CN1491387B (zh) 2011-12-14
EP1362290A1 (fr) 2003-11-19
KR20030086258A (ko) 2003-11-07

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