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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JP
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 (enExample
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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    • 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
    • G06F12/0802—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
    • 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

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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)
  • 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)
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 (en) 2001-02-12 2002-02-04 Device and method for managing the access to a storage medium

Publications (3)

Publication Number Publication Date
JP2004535089A JP2004535089A (ja) 2004-11-18
JP2004535089A5 JP2004535089A5 (enExample) 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 (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
CA2496243C (en) * 2002-08-28 2011-10-18 Grass Valley (U.S.) Inc. Video-storage network having increased performance
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
KR20060012626A (ko) 2003-05-19 2006-02-08 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 비디오 처리 장치 및 방법
KR100547810B1 (ko) * 2003-08-27 2006-01-31 삼성전자주식회사 디지털 멀티미디어 데이터의 재생이 가능한 디지털멀티미디어 방송 수신 장치 및 방법
WO2005096301A1 (en) * 2004-03-30 2005-10-13 Koninklijke Philips Electronics N.V. System and method for supporting improved trick mode performance for disc-based multimedia content
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 (ja) * 2012-01-30 2013-08-08 富士通株式会社 データ管理装置、データ管理方法、データ管理プログラム、及び情報処理装置

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

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