AU2003222183A1 - Method and system for controlled internet distribution of digital media - Google Patents

Method and system for controlled internet distribution of digital media

Info

Publication number
AU2003222183A1
AU2003222183A1 AU2003222183A AU2003222183A AU2003222183A1 AU 2003222183 A1 AU2003222183 A1 AU 2003222183A1 AU 2003222183 A AU2003222183 A AU 2003222183A AU 2003222183 A AU2003222183 A AU 2003222183A AU 2003222183 A1 AU2003222183 A1 AU 2003222183A1
Authority
AU
Australia
Prior art keywords
digital media
internet distribution
controlled internet
controlled
distribution
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.)
Abandoned
Application number
AU2003222183A
Inventor
Ulf Moller
Thomas Olofsson
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.)
CRYPTMEDIA Inc
Original Assignee
CRYPTMEDIA Inc
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 CRYPTMEDIA Inc filed Critical CRYPTMEDIA Inc
Publication of AU2003222183A1 publication Critical patent/AU2003222183A1/en
Abandoned 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
    • H04N21/43—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
AU2003222183A 2002-04-12 2003-04-03 Method and system for controlled internet distribution of digital media Abandoned AU2003222183A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37216002P 2002-04-12 2002-04-12
US60/372,160 2002-04-12
PCT/US2003/010172 WO2003088559A1 (en) 2002-04-12 2003-04-03 Method and system for controlled internet distribution of digital media

Publications (1)

Publication Number Publication Date
AU2003222183A1 true AU2003222183A1 (en) 2003-10-27

Family

ID=29250804

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003222183A Abandoned AU2003222183A1 (en) 2002-04-12 2003-04-03 Method and system for controlled internet distribution of digital media

Country Status (2)

Country Link
AU (1) AU2003222183A1 (en)
WO (1) WO2003088559A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6226618B1 (en) * 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system

Also Published As

Publication number Publication date
WO2003088559A1 (en) 2003-10-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase