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SE0202806L - System, förfarande och datorprogramprodukt för flexibel distribution av teletextinformation - Google Patents

System, förfarande och datorprogramprodukt för flexibel distribution av teletextinformation

Info

Publication number
SE0202806L
SE0202806L SE0202806A SE0202806A SE0202806L SE 0202806 L SE0202806 L SE 0202806L SE 0202806 A SE0202806 A SE 0202806A SE 0202806 A SE0202806 A SE 0202806A SE 0202806 L SE0202806 L SE 0202806L
Authority
SE
Sweden
Prior art keywords
procedure
computer program
program product
teletext information
flexible distribution
Prior art date
Application number
SE0202806A
Other languages
English (en)
Other versions
SE0202806D0 (sv
Inventor
Per-Ola Wester
Andreas Hedin
Original Assignee
Telia Ab
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 Telia Ab filed Critical Telia Ab
Priority to SE0202806A priority Critical patent/SE0202806L/sv
Publication of SE0202806D0 publication Critical patent/SE0202806D0/sv
Priority to PCT/SE2003/001415 priority patent/WO2004028148A1/en
Priority to EP03797767A priority patent/EP1550301A1/en
Priority to AU2003258946A priority patent/AU2003258946A1/en
Publication of SE0202806L publication Critical patent/SE0202806L/sv

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]
    • H04N21/40—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
    • H04N21/488—Data services, e.g. news ticker
    • 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
    • H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6408—Unicasting
    • 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
    • H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0884—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of additional display-information, e.g. menu for programme or channel selection
    • H04N7/0885—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of additional display-information, e.g. menu for programme or channel selection for the transmission of subtitles
    • 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)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
SE0202806A 2002-09-23 2002-09-23 System, förfarande och datorprogramprodukt för flexibel distribution av teletextinformation SE0202806L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0202806A SE0202806L (sv) 2002-09-23 2002-09-23 System, förfarande och datorprogramprodukt för flexibel distribution av teletextinformation
PCT/SE2003/001415 WO2004028148A1 (en) 2002-09-23 2003-09-11 System, method and computer program product for flexible distribution of teletext information
EP03797767A EP1550301A1 (en) 2002-09-23 2003-09-11 System, method and computer program product for flexible distribution of teletext information
AU2003258946A AU2003258946A1 (en) 2002-09-23 2003-09-11 System, method and computer program product for flexible distribution of teletext information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0202806A SE0202806L (sv) 2002-09-23 2002-09-23 System, förfarande och datorprogramprodukt för flexibel distribution av teletextinformation

Publications (2)

Publication Number Publication Date
SE0202806D0 SE0202806D0 (sv) 2002-09-23
SE0202806L true SE0202806L (sv) 2004-03-24

Family

ID=20289062

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202806A SE0202806L (sv) 2002-09-23 2002-09-23 System, förfarande och datorprogramprodukt för flexibel distribution av teletextinformation

Country Status (4)

Country Link
EP (1) EP1550301A1 (sv)
AU (1) AU2003258946A1 (sv)
SE (1) SE0202806L (sv)
WO (1) WO2004028148A1 (sv)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7991347B1 (en) * 1994-04-07 2011-08-02 Data Innovation Llc System and method for accessing set of digital data at a remote site
DE19516933C2 (de) * 1995-05-09 1997-07-03 Inst Rundfunktechnik Gmbh Verfahren zum Wiedergeben von Datensignalen in Fernseh- oder Hörfunk-Programmkanälen
US5748736A (en) * 1996-06-14 1998-05-05 Mittra; Suvo System and method for secure group communications via multicast or broadcast
GB2318942A (en) * 1996-10-30 1998-05-06 Ibm Accessing data files in a computer network
JPH10257446A (ja) * 1997-03-07 1998-09-25 Hitachi Ltd データ放送受信方法およびデータ放送受信装置
US6239843B1 (en) * 1997-05-05 2001-05-29 Wavo Corporation Method and system for decoding data in a signal
GB9826698D0 (en) * 1998-12-05 1999-01-27 Philips Electronics Nv Television receiver
US6266094B1 (en) * 1999-06-14 2001-07-24 Medialink Worldwide Incorporated Method and apparatus for the aggregation and selective retrieval of television closed caption word content originating from multiple geographic locations
US6766163B1 (en) * 1999-12-09 2004-07-20 Nokia Corpoaration Method and system of displaying teletext information on mobile devices
EP1158799A1 (en) * 2000-05-18 2001-11-28 Deutsche Thomson-Brandt Gmbh Method and receiver for providing subtitle data in several languages on demand

Also Published As

Publication number Publication date
WO2004028148A1 (en) 2004-04-01
EP1550301A1 (en) 2005-07-06
AU2003258946A1 (en) 2004-04-08
SE0202806D0 (sv) 2002-09-23

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Legal Events

Date Code Title Description
NAV Patent application has lapsed