DE19957466A1 - Verfahren zur Verteilung von Kino-Programmen - Google Patents

Verfahren zur Verteilung von Kino-Programmen

Info

Publication number
DE19957466A1
DE19957466A1 DE19957466A DE19957466A DE19957466A1 DE 19957466 A1 DE19957466 A1 DE 19957466A1 DE 19957466 A DE19957466 A DE 19957466A DE 19957466 A DE19957466 A DE 19957466A DE 19957466 A1 DE19957466 A1 DE 19957466A1
Authority
DE
Germany
Prior art keywords
film
cinema
keys
secured
distribution system
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.)
Withdrawn
Application number
DE19957466A
Other languages
German (de)
English (en)
Inventor
Wolfgang Ruppel
Hans-Heiner Gaus
Chrisoph Moldrzyk
Michael Dutka
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.)
Deutsche Telekom AG
Original Assignee
Deutsche Telekom AG
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 Deutsche Telekom AG filed Critical Deutsche Telekom AG
Priority to DE19957466A priority Critical patent/DE19957466A1/de
Priority to PCT/EP2000/005989 priority patent/WO2001039500A1/fr
Publication of DE19957466A1 publication Critical patent/DE19957466A1/de
Withdrawn legal-status Critical Current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]
    • H04N21/40—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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • 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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • 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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • 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
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
    • 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
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE19957466A 1999-11-24 1999-11-24 Verfahren zur Verteilung von Kino-Programmen Withdrawn DE19957466A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19957466A DE19957466A1 (de) 1999-11-24 1999-11-24 Verfahren zur Verteilung von Kino-Programmen
PCT/EP2000/005989 WO2001039500A1 (fr) 1999-11-24 2000-06-28 Procede de distribution de programmes de cinema

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19957466A DE19957466A1 (de) 1999-11-24 1999-11-24 Verfahren zur Verteilung von Kino-Programmen

Publications (1)

Publication Number Publication Date
DE19957466A1 true DE19957466A1 (de) 2001-05-31

Family

ID=7930768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19957466A Withdrawn DE19957466A1 (de) 1999-11-24 1999-11-24 Verfahren zur Verteilung von Kino-Programmen

Country Status (2)

Country Link
DE (1) DE19957466A1 (fr)
WO (1) WO2001039500A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002015578A1 (fr) * 2000-08-11 2002-02-21 Nds Limited Systeme et procede de pre-cryptage d'un contenu transmis
US7333610B2 (en) 2000-08-11 2008-02-19 Nds Ltd System and method for pre-encryption of transmitted content

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236989A1 (de) * 1992-11-02 1994-05-05 Fraunhofer Ges Forschung Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle
US5381476A (en) * 1992-01-24 1995-01-10 Matsushita Electric Industrial Co., Ltd. Video theater system and reproducing apparatus therefor
WO1999012350A1 (fr) * 1997-09-03 1999-03-11 Guido Mary M Procede et appareil de transmission de donnees cinematographiques en vue de leur projection dans des salles de cinema
WO1999037097A1 (fr) * 1998-01-16 1999-07-22 Sarnoff Corporation Codeur mpeg en couches
WO1999059335A1 (fr) * 1998-05-08 1999-11-18 Qualcomm Incorporated Appareil et un procede de distribution de programmes audio et video de haute qualite a des sites decentralises

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL339572A1 (en) * 1997-10-02 2000-12-18 Canal Plus Sa Method of and apparatus for transmitting encoded data sequences

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381476A (en) * 1992-01-24 1995-01-10 Matsushita Electric Industrial Co., Ltd. Video theater system and reproducing apparatus therefor
DE4236989A1 (de) * 1992-11-02 1994-05-05 Fraunhofer Ges Forschung Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle
WO1999012350A1 (fr) * 1997-09-03 1999-03-11 Guido Mary M Procede et appareil de transmission de donnees cinematographiques en vue de leur projection dans des salles de cinema
WO1999037097A1 (fr) * 1998-01-16 1999-07-22 Sarnoff Corporation Codeur mpeg en couches
WO1999059335A1 (fr) * 1998-05-08 1999-11-18 Qualcomm Incorporated Appareil et un procede de distribution de programmes audio et video de haute qualite a des sites decentralises

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BOLEWSKI,N.: CyberCinema - Kino elektronisch. In: Fernseh- und Kino-Technik, 52.Jg., Nr.12, 1998, S.757-759 *
FORD,Warwick, O'HIGGINS,Brian: Public-Key Cryptography and Open Systems Interconnection. In: IEEE Communications Magazine, July 1992, S.30-35 *
LUCKHARDT,Norbert: Qnf jne rvasnpu, tryy?. In: c't, 1996, H.12, S.110-113 *
LUCKS,Stefan: Vertrauen mit Zertifikat: Trust Center. In: Funkschau, 1998, H.14, S.59-61 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002015578A1 (fr) * 2000-08-11 2002-02-21 Nds Limited Systeme et procede de pre-cryptage d'un contenu transmis
US7333610B2 (en) 2000-08-11 2008-02-19 Nds Ltd System and method for pre-encryption of transmitted content

Also Published As

Publication number Publication date
WO2001039500A1 (fr) 2001-05-31

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8141 Disposal/no request for examination