AT233457T - communication network - Google Patents

communication network

Info

Publication number
AT233457T
AT233457T AT99921688T AT99921688T AT233457T AT 233457 T AT233457 T AT 233457T AT 99921688 T AT99921688 T AT 99921688T AT 99921688 T AT99921688 T AT 99921688T AT 233457 T AT233457 T AT 233457T
Authority
AT
Austria
Prior art keywords
communication network
network
communication
Prior art date
Application number
AT99921688T
Other languages
German (de)
Inventor
Harold Aaron Ludtke
Original Assignee
Sony Electronics 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
Priority to US8451198P priority Critical
Priority to US09/232,019 priority patent/US6154206A/en
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Priority to PCT/US1999/009840 priority patent/WO1999057889A1/en
Publication of AT233457T publication Critical patent/AT233457T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/40Bus networks
    • H04L12/40052High-speed IEEE 1394 serial bus
    • H04L12/40104Security; Encryption; Content protection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/40Bus networks
    • H04L12/40052High-speed IEEE 1394 serial bus
    • H04L12/40117Interconnection of audio or video/imaging devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or inside the home ; Interfacing an external card to be used in combination with the client device
    • H04N21/43607Interfacing a plurality of external cards, e.g. through a DVB Common Interface [DVB-CI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/2803Home automation networks
    • H04L12/2805Home Audio Video Interoperability [HAVI] networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/2803Home automation networks
    • H04L12/2838Distribution of signals within a home automation network, e.g. involving splitting/multiplexing signals to/from different paths
AT99921688T 1998-05-06 1999-05-05 communication network AT233457T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US8451198P true 1998-05-06 1998-05-06
US09/232,019 US6154206A (en) 1998-05-06 1999-01-14 Method and apparatus for distributed conditional access control on a serial communication network
PCT/US1999/009840 WO1999057889A1 (en) 1998-05-06 1999-05-05 Communication network

Publications (1)

Publication Number Publication Date
AT233457T true AT233457T (en) 2003-03-15

Family

ID=26771064

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99921688T AT233457T (en) 1998-05-06 1999-05-05 communication network

Country Status (8)

Country Link
US (1) US6154206A (en)
EP (1) EP1078510B1 (en)
JP (1) JP4394833B2 (en)
AT (1) AT233457T (en)
AU (1) AU3882899A (en)
DE (1) DE69905564T2 (en)
ES (1) ES2193705T3 (en)
WO (1) WO1999057889A1 (en)

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Also Published As

Publication number Publication date
EP1078510A1 (en) 2001-02-28
EP1078510B1 (en) 2003-02-26
DE69905564D1 (en) 2003-04-03
ES2193705T3 (en) 2003-11-01
JP4394833B2 (en) 2010-01-06
US6154206A (en) 2000-11-28
AU3882899A (en) 1999-11-23
DE69905564T2 (en) 2003-12-11
JP2002514859A (en) 2002-05-21
WO1999057889A1 (en) 1999-11-11

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