AU2001250908A1 - Integrated circuit and method for signal decryption - Google Patents

Integrated circuit and method for signal decryption

Info

Publication number
AU2001250908A1
AU2001250908A1 AU2001250908A AU5090801A AU2001250908A1 AU 2001250908 A1 AU2001250908 A1 AU 2001250908A1 AU 2001250908 A AU2001250908 A AU 2001250908A AU 5090801 A AU5090801 A AU 5090801A AU 2001250908 A1 AU2001250908 A1 AU 2001250908A1
Authority
AU
Australia
Prior art keywords
integrated circuit
signal decryption
decryption
signal
integrated
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
AU2001250908A
Inventor
Atsushi Kagami
Jun Maruo
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.)
Sony Electronics Inc
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
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of AU2001250908A1 publication Critical patent/AU2001250908A1/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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • 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
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
AU2001250908A 2000-03-29 2001-03-21 Integrated circuit and method for signal decryption Abandoned AU2001250908A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09538568 2000-03-29
US09/538,568 US7146007B1 (en) 2000-03-29 2000-03-29 Secure conditional access port interface
PCT/US2001/009026 WO2001074071A1 (en) 2000-03-29 2001-03-21 Integrated circuit and method for signal decryption

Publications (1)

Publication Number Publication Date
AU2001250908A1 true AU2001250908A1 (en) 2001-10-08

Family

ID=24147447

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001250908A Abandoned AU2001250908A1 (en) 2000-03-29 2001-03-21 Integrated circuit and method for signal decryption

Country Status (3)

Country Link
US (2) US7146007B1 (en)
AU (1) AU2001250908A1 (en)
WO (1) WO2001074071A1 (en)

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US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
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US7568111B2 (en) * 2003-11-11 2009-07-28 Nokia Corporation System and method for using DRM to control conditional access to DVB content
US8732788B2 (en) * 2004-05-21 2014-05-20 Broadcom Corporation Integrated set-top box
US8578434B2 (en) 2004-05-21 2013-11-05 Broadcom Corporation Integrated cable modem
US8239914B2 (en) 2004-07-22 2012-08-07 Broadcom Corporation Highly integrated single chip set-top box
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
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US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US20070294738A1 (en) * 2006-06-16 2007-12-20 Broadcom Corporation Single chip cable set-top box supporting DOCSIS set-top Gateway (DSG) protocol and high definition advanced video codec (HD AVC) decode
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US8590028B2 (en) 2007-07-09 2013-11-19 Infosys Limited Content licensing and conditional access using a mobile device
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US20090316892A1 (en) * 2008-06-20 2009-12-24 Candelore Brant L Crypto micro-module using IEEE 1394 for stream descrambling

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Also Published As

Publication number Publication date
US20060182279A1 (en) 2006-08-17
US7146007B1 (en) 2006-12-05
WO2001074071A1 (en) 2001-10-04

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