DE19581534T1 - Datenübertragungsgerät und Verfahren - Google Patents

Datenübertragungsgerät und Verfahren

Info

Publication number
DE19581534T1
DE19581534T1 DE19581534T DE19581534T DE19581534T1 DE 19581534 T1 DE19581534 T1 DE 19581534T1 DE 19581534 T DE19581534 T DE 19581534T DE 19581534 T DE19581534 T DE 19581534T DE 19581534 T1 DE19581534 T1 DE 19581534T1
Authority
DE
Germany
Prior art keywords
data transmission
transmission device
data
transmission
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.)
Granted
Application number
DE19581534T
Other languages
English (en)
Other versions
DE19581534B4 (de
Inventor
Noboru Oya
Takashi Totsuka
Yasunobu Kato
Hiroyuki Shioya
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
Publication of DE19581534T1 publication Critical patent/DE19581534T1/de
Application granted granted Critical
Publication of DE19581534B4 publication Critical patent/DE19581534B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • H04N7/17336—Handling of requests in head-ends
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • 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
    • H04N21/43—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47208—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting near-video-on-demand content
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Television Signal Processing For Recording (AREA)
DE19581534T 1994-12-28 1995-12-28 Datenübertragungsgerät und Verfahren Expired - Lifetime DE19581534B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32862994 1994-12-28
JP6/328629 1994-12-28
PCT/JP1995/002758 WO1996020565A1 (fr) 1994-12-28 1995-12-28 Dispositif et procede de transmission de donnees

Publications (2)

Publication Number Publication Date
DE19581534T1 true DE19581534T1 (de) 1997-06-05
DE19581534B4 DE19581534B4 (de) 2007-08-09

Family

ID=18212408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19581534T Expired - Lifetime DE19581534B4 (de) 1994-12-28 1995-12-28 Datenübertragungsgerät und Verfahren

Country Status (6)

Country Link
US (1) US5774498A (de)
JP (1) JP3804070B2 (de)
KR (1) KR100369093B1 (de)
CN (1) CN1156159C (de)
DE (1) DE19581534B4 (de)
WO (1) WO1996020565A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996027983A1 (en) 1995-03-07 1996-09-12 Interval Research Corporation System and method for selective recording of information
US5893062A (en) 1996-12-05 1999-04-06 Interval Research Corporation Variable rate video playback with synchronized audio
US6263507B1 (en) 1996-12-05 2001-07-17 Interval Research Corporation Browser for use in navigating a body of information, with particular application to browsing information represented by audiovisual data
US7180951B2 (en) * 1998-10-30 2007-02-20 Broadcom Corporation Reduction of aggregate EMI emissions of multiple transmitters
US6823483B1 (en) * 1999-04-22 2004-11-23 Broadcom Corporation Physical coding sublayer for a multi-pair gigabit transceiver
US7155735B1 (en) * 1999-10-08 2006-12-26 Vulcan Patents Llc System and method for the broadcast dissemination of time-ordered data
US6757682B1 (en) 2000-01-28 2004-06-29 Interval Research Corporation Alerting users to items of current interest
KR100441065B1 (ko) * 2000-09-27 2004-07-19 지은묵 인터넷 방송 시청 지원 시스템 및 그 방법
JP2003060638A (ja) * 2001-08-15 2003-02-28 Sony Corp コンテンツ提供装置及びコンテンツ提供方法
JP2003101604A (ja) * 2001-09-20 2003-04-04 Sony Corp データ伝送方法及び装置並びにデータ受信方法及び装置
US6738980B2 (en) * 2001-11-15 2004-05-18 Industrial Technology Research Institute Methods and systems for video streaming with VCR functionality
US7555042B2 (en) * 2003-01-08 2009-06-30 Samsung Electronics Co., Ltd. Method and apparatus for reverse play

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5357276A (en) * 1992-12-01 1994-10-18 Scientific-Atlanta, Inc. Method of providing video on demand with VCR like functions
US5513011A (en) * 1993-01-25 1996-04-30 Matsushita Electric Industrial Co., Ltd. Method and apparatus for recording or reproducing video data on or from storage media
JP2831933B2 (ja) * 1993-09-02 1998-12-02 日本電信電話株式会社 ビデオライブラリシステム
US5461415A (en) * 1994-03-15 1995-10-24 International Business Machines Corporation Look-ahead scheduling to support video-on-demand applications
JP2742383B2 (ja) * 1994-04-11 1998-04-22 松下電器産業株式会社 要求番組提供装置及びその方法
US5546118A (en) * 1994-06-20 1996-08-13 Sony Corporation Data recording/reproducing method and data send-out method
JP3556705B2 (ja) * 1994-07-15 2004-08-25 松下電器産業株式会社 受信装置

Also Published As

Publication number Publication date
WO1996020565A1 (fr) 1996-07-04
JP3804070B2 (ja) 2006-08-02
KR970701481A (ko) 1997-03-17
CN1156159C (zh) 2004-06-30
CN1146268A (zh) 1997-03-26
US5774498A (en) 1998-06-30
DE19581534B4 (de) 2007-08-09
KR100369093B1 (ko) 2003-10-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
R071 Expiry of right