JP4403645B2 - 映像情報再生装置及び映像情報の再生方法 - Google Patents

映像情報再生装置及び映像情報の再生方法 Download PDF

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Publication number
JP4403645B2
JP4403645B2 JP2000239992A JP2000239992A JP4403645B2 JP 4403645 B2 JP4403645 B2 JP 4403645B2 JP 2000239992 A JP2000239992 A JP 2000239992A JP 2000239992 A JP2000239992 A JP 2000239992A JP 4403645 B2 JP4403645 B2 JP 4403645B2
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JP
Japan
Prior art keywords
data
program
time information
recording
head part
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
JP2000239992A
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English (en)
Japanese (ja)
Other versions
JP2002057989A (ja
JP2002057989A5 (enExample
Inventor
彰 島津
由紀子 迫田
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2000239992A priority Critical patent/JP4403645B2/ja
Priority to US09/923,083 priority patent/US20020078460A1/en
Publication of JP2002057989A publication Critical patent/JP2002057989A/ja
Publication of JP2002057989A5 publication Critical patent/JP2002057989A5/ja
Application granted granted Critical
Publication of JP4403645B2 publication Critical patent/JP4403645B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26275—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for distributing content or additional data in a staggered manner, e.g. repeating movies on different channels in a time-staggered manner in a near video on demand system
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2000239992A 2000-08-08 2000-08-08 映像情報再生装置及び映像情報の再生方法 Expired - Fee Related JP4403645B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000239992A JP4403645B2 (ja) 2000-08-08 2000-08-08 映像情報再生装置及び映像情報の再生方法
US09/923,083 US20020078460A1 (en) 2000-08-08 2001-08-06 Video information reproducing apparatus and reproducing method of video information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000239992A JP4403645B2 (ja) 2000-08-08 2000-08-08 映像情報再生装置及び映像情報の再生方法

Publications (3)

Publication Number Publication Date
JP2002057989A JP2002057989A (ja) 2002-02-22
JP2002057989A5 JP2002057989A5 (enExample) 2007-04-12
JP4403645B2 true JP4403645B2 (ja) 2010-01-27

Family

ID=18731430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000239992A Expired - Fee Related JP4403645B2 (ja) 2000-08-08 2000-08-08 映像情報再生装置及び映像情報の再生方法

Country Status (2)

Country Link
US (1) US20020078460A1 (enExample)
JP (1) JP4403645B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004054261A1 (en) * 2002-12-06 2004-06-24 Koninklijke Philips Electronics N.V. Channel tapping in a near-video-on-demand system
WO2004054262A1 (en) * 2002-12-06 2004-06-24 Koninklijke Philips Electronics N.V. Near-video-on-demand stream filtering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0879685A (ja) * 1994-08-31 1996-03-22 Sony Corp ニア・ビデオ・オン・デマンドシステムにおけるプログラム再生装置
US6701528B1 (en) * 2000-01-26 2004-03-02 Hughes Electronics Corporation Virtual video on demand using multiple encrypted video segments

Also Published As

Publication number Publication date
US20020078460A1 (en) 2002-06-20
JP2002057989A (ja) 2002-02-22

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