HK1034627A1 - Method for protecting the audio/visual data acrossthe nrss interface. - Google Patents

Method for protecting the audio/visual data acrossthe nrss interface.

Info

Publication number
HK1034627A1
HK1034627A1 HK01105076A HK01105076A HK1034627A1 HK 1034627 A1 HK1034627 A1 HK 1034627A1 HK 01105076 A HK01105076 A HK 01105076A HK 01105076 A HK01105076 A HK 01105076A HK 1034627 A1 HK1034627 A1 HK 1034627A1
Authority
HK
Hong Kong
Prior art keywords
acrossthe
audio
protecting
visual data
nrss interface
Prior art date
Application number
HK01105076A
Other languages
English (en)
Inventor
Ahmet Mursit Eskicioglu
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of HK1034627A1 publication Critical patent/HK1034627A1/xx

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]
    • H04N21/40—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
HK01105076A 1997-12-10 2001-07-19 Method for protecting the audio/visual data acrossthe nrss interface. HK1034627A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6909097P 1997-12-10 1997-12-10
US8656798P 1998-05-21 1998-05-21
PCT/US1998/026296 WO1999030499A1 (en) 1997-12-10 1998-12-10 Method for protecting the audio/visual data across the nrss inte rface

Publications (1)

Publication Number Publication Date
HK1034627A1 true HK1034627A1 (en) 2001-10-26

Family

ID=26749678

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01105076A HK1034627A1 (en) 1997-12-10 2001-07-19 Method for protecting the audio/visual data acrossthe nrss interface.

Country Status (13)

Country Link
US (1) US6409089B1 (ja)
EP (1) EP1059001B1 (ja)
JP (2) JP4510281B2 (ja)
KR (1) KR100564832B1 (ja)
CN (1) CN1150760C (ja)
AU (1) AU749748B2 (ja)
BR (1) BR9813407B1 (ja)
CA (1) CA2318936C (ja)
DE (1) DE69806821T2 (ja)
HK (1) HK1034627A1 (ja)
IL (1) IL136674A0 (ja)
NZ (1) NZ504971A (ja)
WO (1) WO1999030499A1 (ja)

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US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US7739505B2 (en) * 2005-04-22 2010-06-15 Microsoft Corporation Linking Diffie Hellman with HFS authentication by using a seed
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Also Published As

Publication number Publication date
DE69806821D1 (de) 2002-08-29
EP1059001B1 (en) 2002-07-24
JP2003517218A (ja) 2003-05-20
IL136674A0 (en) 2001-06-14
BR9813407A (pt) 2000-10-03
EP1059001A1 (en) 2000-12-13
CN1282489A (zh) 2001-01-31
CN1150760C (zh) 2004-05-19
KR20010031722A (ko) 2001-04-16
WO1999030499A1 (en) 1999-06-17
NZ504971A (en) 2002-02-01
CA2318936A1 (en) 1999-06-17
JP2009153181A (ja) 2009-07-09
AU2199299A (en) 1999-06-28
CA2318936C (en) 2004-04-06
JP4510281B2 (ja) 2010-07-21
KR100564832B1 (ko) 2006-03-30
DE69806821T2 (de) 2003-01-16
AU749748B2 (en) 2002-07-04
BR9813407B1 (pt) 2012-10-30
US6409089B1 (en) 2002-06-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20161210