IL155416A0 - System for securing access to data streams - Google Patents

System for securing access to data streams

Info

Publication number
IL155416A0
IL155416A0 IL15541603A IL15541603A IL155416A0 IL 155416 A0 IL155416 A0 IL 155416A0 IL 15541603 A IL15541603 A IL 15541603A IL 15541603 A IL15541603 A IL 15541603A IL 155416 A0 IL155416 A0 IL 155416A0
Authority
IL
Israel
Prior art keywords
data streams
securing access
securing
access
streams
Prior art date
Application number
IL15541603A
Other languages
English (en)
Original Assignee
Nds Ltd
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 Nds Ltd filed Critical Nds Ltd
Priority to IL15541603A priority Critical patent/IL155416A0/xx
Priority to EP12161304A priority patent/EP2472897A1/en
Priority to AU2003279516A priority patent/AU2003279516A1/en
Priority to PCT/IL2003/000969 priority patent/WO2004091132A1/en
Priority to US10/547,911 priority patent/US8755523B2/en
Priority to EP03772623A priority patent/EP1602193A4/en
Publication of IL155416A0 publication Critical patent/IL155416A0/xx
Priority to US12/930,304 priority patent/US20110103582A1/en

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
    • H04N21/25—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]
    • H04N21/20—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, manipulating MPEG-4 scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 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]
    • H04N21/40—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
    • 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]
    • H04N21/40—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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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
    • H04N21/43—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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home 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]
    • H04N21/40—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
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • 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
IL15541603A 2003-04-13 2003-04-13 System for securing access to data streams IL155416A0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IL15541603A IL155416A0 (en) 2003-04-13 2003-04-13 System for securing access to data streams
EP12161304A EP2472897A1 (en) 2003-04-13 2003-11-16 System for securing access to data streams
AU2003279516A AU2003279516A1 (en) 2003-04-13 2003-11-16 System for securing access to data streams
PCT/IL2003/000969 WO2004091132A1 (en) 2003-04-13 2003-11-16 System for securing access to data streams
US10/547,911 US8755523B2 (en) 2003-04-13 2003-11-16 System for securing access to data streams
EP03772623A EP1602193A4 (en) 2003-04-13 2003-11-16 SYSTEM FOR SECURING DATA FLOWS
US12/930,304 US20110103582A1 (en) 2003-04-13 2011-01-03 System for securing access to data streams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL15541603A IL155416A0 (en) 2003-04-13 2003-04-13 System for securing access to data streams

Publications (1)

Publication Number Publication Date
IL155416A0 true IL155416A0 (en) 2003-11-23

Family

ID=32697055

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15541603A IL155416A0 (en) 2003-04-13 2003-04-13 System for securing access to data streams

Country Status (5)

Country Link
US (2) US8755523B2 (xx)
EP (2) EP2472897A1 (xx)
AU (1) AU2003279516A1 (xx)
IL (1) IL155416A0 (xx)
WO (1) WO2004091132A1 (xx)

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Publication number Priority date Publication date Assignee Title
EP2828564B1 (en) 2012-03-19 2020-04-29 Ab Durgo Manually operable tab valve device
US10277867B2 (en) * 2012-07-12 2019-04-30 Elwha Llc Pre-event repository associated with individual privacy and public safety protection via double encrypted lock box
US9042546B2 (en) 2012-10-16 2015-05-26 Elwha Llc Level-two encryption associated with individual privacy and public safety protection via double encrypted lock box
US9596436B2 (en) 2012-07-12 2017-03-14 Elwha Llc Level-one encryption associated with individual privacy and public safety protection via double encrypted lock box
US9521370B2 (en) 2012-07-12 2016-12-13 Elwha, Llc Level-two decryption associated with individual privacy and public safety protection via double encrypted lock box
US9825760B2 (en) 2012-07-12 2017-11-21 Elwha, Llc Level-two decryption associated with individual privacy and public safety protection via double encrypted lock box
CN106101754A (zh) * 2016-06-21 2016-11-09 深圳创维数字技术有限公司 一种保护数据传输流的方法及装置

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Also Published As

Publication number Publication date
EP1602193A4 (en) 2009-11-04
US8755523B2 (en) 2014-06-17
US20070297603A1 (en) 2007-12-27
US20110103582A1 (en) 2011-05-05
AU2003279516A1 (en) 2004-11-01
EP1602193A1 (en) 2005-12-07
WO2004091132A1 (en) 2004-10-21
EP2472897A1 (en) 2012-07-04

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