BRPI0605911A2 - método para gerenciar direitos digitais em serviço de difusão/multidifusão - Google Patents

método para gerenciar direitos digitais em serviço de difusão/multidifusão

Info

Publication number
BRPI0605911A2
BRPI0605911A2 BRPI0605911-2A BRPI0605911A BRPI0605911A2 BR PI0605911 A2 BRPI0605911 A2 BR PI0605911A2 BR PI0605911 A BRPI0605911 A BR PI0605911A BR PI0605911 A2 BRPI0605911 A2 BR PI0605911A2
Authority
BR
Brazil
Prior art keywords
digital rights
service
broadcast
multicast service
managing digital
Prior art date
Application number
BRPI0605911-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Sung-Mu Son
Dong-Hee Shim
Kyu-Sung Han
Min-Jung Shon
Te Hyun Kim
Seung-Jae Lee
Youn Sung Chu
Original Assignee
Lg 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of BRPI0605911A2 publication Critical patent/BRPI0605911A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08Access security
    • H04W12/086Access security using security domains
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/15Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/06Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/104Grouping of entities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/0825Key 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/083Key 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]
    • H04L9/0833Key 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • H04L2209/601Broadcast encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • H04L2209/603Digital right managament [DRM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management

Landscapes

  • 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)
BRPI0605911-2A 2005-01-14 2006-01-13 método para gerenciar direitos digitais em serviço de difusão/multidifusão BRPI0605911A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64399705P 2005-01-14 2005-01-14
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 (1)

Publication Number Publication Date
BRPI0605911A2 true BRPI0605911A2 (pt) 2009-05-26

Family

ID=37173590

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0605911-2A BRPI0605911A2 (pt) 2005-01-14 2006-01-13 método para gerenciar direitos digitais em serviço de difusão/multidifusão

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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KR101158155B1 (ko) * 2005-11-10 2012-06-19 삼성전자주식회사 휴대 방송 시스템에서 암호화 정보 송수신 방법 및 그에따른 시스템
US8774414B2 (en) * 2005-11-10 2014-07-08 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving encryption information in a mobile broadcast system
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CN100571438C (zh) * 2006-02-22 2009-12-16 华为技术有限公司 移动广播组播业务中订阅购买对象的方法
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Also Published As

Publication number Publication date
EP1836795B1 (en) 2011-03-09
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
JP4705958B2 (ja) 2011-06-22
DE602006020543D1 (de) 2011-04-21
KR100939430B1 (ko) 2010-01-28

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]

Free format text: ANULADA A PUBLICACAO DA RPI 2070 DE 08/09/2010, POR TER SIDO INDEVIDO.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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