JP4705958B2 - ブロードキャスト／マルチキャストサービスにおけるデジタル著作権管理方法 - Google Patents

ブロードキャスト／マルチキャストサービスにおけるデジタル著作権管理方法 Download PDF

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Publication number
JP4705958B2
JP4705958B2 JP2007546577A JP2007546577A JP4705958B2 JP 4705958 B2 JP4705958 B2 JP 4705958B2 JP 2007546577 A JP2007546577 A JP 2007546577A JP 2007546577 A JP2007546577 A JP 2007546577A JP 4705958 B2 JP4705958 B2 JP 4705958B2
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service
domain
terminal
key
broadcast
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Expired - Fee Related
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JP2007546577A
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Japanese (ja)
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JP2008524914A5 (enExample
JP2008524914A (ja
Inventor
スン−ム ソン，
ドン−ヘ シム，
キュ−ソン ハン，
ミン−ユン ション，
テ ヒュン キム，
シュン ジェ リー，
ヤン スン チュ，
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LG Electronics Inc
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LG Electronics Inc
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Publication of JP2008524914A5 publication Critical patent/JP2008524914A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H04W12/086—Access security using security domains
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/15—Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/104—Grouping of entities
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • 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
    • H04L2209/601—Broadcast encryption
    • 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
    • H04L2209/603—Digital right managament [DRM]
    • 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
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
JP2007546577A 2005-01-14 2006-01-13 ブロードキャスト／マルチキャストサービスにおけるデジタル著作権管理方法 Expired - Fee Related JP4705958B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US64399705P 2005-01-14 2005-01-14
US60/643,997 2005-01-14
KR10-2005-0029717 2005-04-09
KR1020050029717A KR100811046B1 (ko) 2005-01-14 2005-04-09 브로드캐스트/멀티캐스트 서비스에서 디지털 저작권관리방법
PCT/KR2006/000158 WO2006075900A1 (en) 2005-01-14 2006-01-13 Method for managing digital rights in broadcast/multicast service

Publications (3)

Publication Number Publication Date
JP2008524914A JP2008524914A (ja) 2008-07-10
JP2008524914A5 JP2008524914A5 (enExample) 2009-12-17
JP4705958B2 true JP4705958B2 (ja) 2011-06-22

Family

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JP2007546577A Expired - Fee Related JP4705958B2 (ja) 2005-01-14 2006-01-13 ブロードキャスト／マルチキャストサービスにおけるデジタル著作権管理方法

Country Status (12)

Country Link
US (1) US7769177B2 (enExample)
EP (1) EP1836795B1 (enExample)
JP (1) JP4705958B2 (enExample)
KR (2) KR100811046B1 (enExample)
CN (1) CN101061666B (enExample)
AT (1) ATE501561T1 (enExample)
BR (1) BRPI0605911A2 (enExample)
DE (1) DE602006020543D1 (enExample)
ES (1) ES2359507T3 (enExample)
MX (1) MX2007003920A (enExample)
RU (1) RU2391783C2 (enExample)
WO (1) WO2006075900A1 (enExample)

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Also Published As

Publication number Publication date
EP1836795B1 (en) 2011-03-09
BRPI0605911A2 (pt) 2009-05-26
HK1113446A1 (zh) 2008-10-03
KR20070061777A (ko) 2007-06-14
RU2007112475A (ru) 2009-02-20
US7769177B2 (en) 2010-08-03
EP1836795A1 (en) 2007-09-26
JP2008524914A (ja) 2008-07-10
MX2007003920A (es) 2007-06-07
ES2359507T3 (es) 2011-05-24
CN101061666A (zh) 2007-10-24
US20060206708A1 (en) 2006-09-14
EP1836795A4 (en) 2009-11-11
WO2006075900A1 (en) 2006-07-20
RU2391783C2 (ru) 2010-06-10
CN101061666B (zh) 2011-08-10
KR20060083099A (ko) 2006-07-20
KR100811046B1 (ko) 2008-03-06
ATE501561T1 (de) 2011-03-15
DE602006020543D1 (de) 2011-04-21
KR100939430B1 (ko) 2010-01-28

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