FI960418A - Digitaalisten esitysobjektien salaus lähetyksessä ja tallennuksessa - Google Patents

Digitaalisten esitysobjektien salaus lähetyksessä ja tallennuksessa Download PDF

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Publication number
FI960418A
FI960418A FI960418A FI960418A FI960418A FI 960418 A FI960418 A FI 960418A FI 960418 A FI960418 A FI 960418A FI 960418 A FI960418 A FI 960418A FI 960418 A FI960418 A FI 960418A
Authority
FI
Finland
Prior art keywords
encryption
transmission
storage
presentation objects
digital presentation
Prior art date
Application number
FI960418A
Other languages
English (en)
Swedish (sv)
Other versions
FI100563B (fi
FI960418A0 (fi
Inventor
Ari Salomaeki
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI960418A priority Critical patent/FI100563B/fi
Publication of FI960418A0 publication Critical patent/FI960418A0/fi
Priority to US09/117,221 priority patent/US6222924B1/en
Priority to EP97901648A priority patent/EP0878096B1/en
Priority to JP9527329A priority patent/JP2000504169A/ja
Priority to DE69720421T priority patent/DE69720421T2/de
Priority to PCT/FI1997/000045 priority patent/WO1997028649A1/en
Priority to AU15482/97A priority patent/AU1548297A/en
Publication of FI960418A publication Critical patent/FI960418A/fi
Application granted granted Critical
Publication of FI100563B publication Critical patent/FI100563B/fi

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]
    • H04N21/80—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
FI960418A 1996-01-30 1996-01-30 Digitaalisten esitysobjektien salaus lähetyksessä ja tallennuksessa FI100563B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI960418A FI100563B (fi) 1996-01-30 1996-01-30 Digitaalisten esitysobjektien salaus lähetyksessä ja tallennuksessa
US09/117,221 US6222924B1 (en) 1996-01-30 1997-01-29 Scrambling of digital media objects in connection with transmission and storage
EP97901648A EP0878096B1 (en) 1996-01-30 1997-01-29 Scrambling of digital media objects in connection with transmission and storage
JP9527329A JP2000504169A (ja) 1996-01-30 1997-01-29 伝送及び記憶に結びつけたデジタルメディアオブジェクトのスクランブリング
DE69720421T DE69720421T2 (de) 1996-01-30 1997-01-29 Verwürfelung digitaler datenträger bei übertragung und speicherung
PCT/FI1997/000045 WO1997028649A1 (en) 1996-01-30 1997-01-29 Scrambling of digital media objects in connection with transmission and storage
AU15482/97A AU1548297A (en) 1996-01-30 1997-01-29 Scrambling of digital media objects in connection with transmission and storage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI960418A FI100563B (fi) 1996-01-30 1996-01-30 Digitaalisten esitysobjektien salaus lähetyksessä ja tallennuksessa
FI960418 1996-01-30

Publications (3)

Publication Number Publication Date
FI960418A0 FI960418A0 (fi) 1996-01-30
FI960418A true FI960418A (fi) 1997-07-31
FI100563B FI100563B (fi) 1997-12-31

Family

ID=8545153

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960418A FI100563B (fi) 1996-01-30 1996-01-30 Digitaalisten esitysobjektien salaus lähetyksessä ja tallennuksessa

Country Status (7)

Country Link
US (1) US6222924B1 (fi)
EP (1) EP0878096B1 (fi)
JP (1) JP2000504169A (fi)
AU (1) AU1548297A (fi)
DE (1) DE69720421T2 (fi)
FI (1) FI100563B (fi)
WO (1) WO1997028649A1 (fi)

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CN1146235C (zh) 1998-07-17 2004-04-14 汤姆森许可公司 广播数字电视的条件存取方法
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US7730300B2 (en) * 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US6697489B1 (en) * 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
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US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US7225164B1 (en) * 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
JP2001359069A (ja) * 2000-04-13 2001-12-26 Canon Inc 情報処理装置及びその方法並びにプログラムコード、記憶媒体
US8468101B1 (en) * 2000-05-26 2013-06-18 Sony Corporation Electronic money system and payment accepting apparatus
JP2002152654A (ja) * 2000-11-15 2002-05-24 Sony Corp 情報記録装置およびそれにおける課金方法
US8098820B2 (en) 2001-03-14 2012-01-17 Thomson Licensing Conditional access system for broadcast digital television
FR2823936B1 (fr) * 2001-04-19 2003-05-30 France Telecom Procede et systeme d'acces conditionnel a des services ip
US7747853B2 (en) * 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7124303B2 (en) * 2001-06-06 2006-10-17 Sony Corporation Elementary stream partial encryption
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
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US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7292690B2 (en) 2002-01-02 2007-11-06 Sony Corporation Video scene change detection
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7155012B2 (en) * 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7302059B2 (en) * 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
WO2003058956A1 (en) * 2002-01-14 2003-07-17 Koninklijke Philips Electronics N.V. Distribution of encrypted information
FR2836322B1 (fr) * 2002-02-15 2004-07-30 France Telecom Procede pour controler l'acces a un contenu par un terminal, terminal, serveur de droits d'usage, automate de distribution, serveur fournisseur, support de donnees et systeme associes
US20040006541A1 (en) * 2002-07-08 2004-01-08 International Business Corporation Method and system for purchasing broadcast content
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US7724907B2 (en) * 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
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US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US20060018470A1 (en) * 2004-07-09 2006-01-26 Nokia Corporation Managing traffic keys during a multi-media session
US20060034321A1 (en) * 2004-07-09 2006-02-16 Nokia Corporation Method for receiving a time slice burst of data
US8379864B2 (en) * 2004-07-09 2013-02-19 Nokia Corporation Software plug-in framework to modify decryption methods in terminals
KR100735296B1 (ko) * 2004-12-08 2007-07-03 삼성전자주식회사 디지털 방송 수신을 위한 수신제한 시스템에서의 암호화방법 및 장치
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Also Published As

Publication number Publication date
JP2000504169A (ja) 2000-04-04
DE69720421D1 (de) 2003-05-08
EP0878096A1 (en) 1998-11-18
AU1548297A (en) 1997-08-22
US6222924B1 (en) 2001-04-24
WO1997028649A1 (en) 1997-08-07
FI100563B (fi) 1997-12-31
DE69720421T2 (de) 2004-01-15
EP0878096B1 (en) 2003-04-02
FI960418A0 (fi) 1996-01-30

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Legal Events

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MA Patent expired