EP2095639A4 - Transmission and reception apparatuses and methods used in terrestrial dmb conditional access system - Google Patents

Transmission and reception apparatuses and methods used in terrestrial dmb conditional access system

Info

Publication number
EP2095639A4
EP2095639A4 EP07833481A EP07833481A EP2095639A4 EP 2095639 A4 EP2095639 A4 EP 2095639A4 EP 07833481 A EP07833481 A EP 07833481A EP 07833481 A EP07833481 A EP 07833481A EP 2095639 A4 EP2095639 A4 EP 2095639A4
Authority
EP
European Patent Office
Prior art keywords
transmission
access system
methods used
conditional access
terrestrial dmb
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.)
Withdrawn
Application number
EP07833481A
Other languages
German (de)
French (fr)
Other versions
EP2095639A1 (en
Inventor
Jinhwan Lee
Yong-Hoon Lee
Chung-Hyun Ahn
Soo-In Lee
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP2095639A1 publication Critical patent/EP2095639A1/en
Publication of EP2095639A4 publication Critical patent/EP2095639A4/en
Withdrawn legal-status Critical Current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]
    • H04N21/20—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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • 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
    • 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
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2408—Monitoring of the upstream path of the transmission network, e.g. client requests
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866—Management of end-user data
    • H04N21/25891—Management of end-user data being end-user preferences
    • 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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
    • 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
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/11—Aspects of broadcast communication characterised by the type of broadcast system digital multimedia broadcasting [DMB]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • 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
    • H04H60/19—Arrangements for conditional access to broadcast information or to broadcast-related services on transmission of information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP07833481A 2006-12-19 2007-10-22 Transmission and reception apparatuses and methods used in terrestrial dmb conditional access system Withdrawn EP2095639A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20060130447 2006-12-19
KR1020070046633A KR100848326B1 (en) 2006-12-19 2007-05-14 Apparatus and Method for transmitting/receiving data in terrestrial DMB conditional access system
PCT/KR2007/005172 WO2008075832A1 (en) 2006-12-19 2007-10-22 Transmission and reception apparatuses and methods used in terrestrial dmb conditional access system

Publications (2)

Publication Number Publication Date
EP2095639A1 EP2095639A1 (en) 2009-09-02
EP2095639A4 true EP2095639A4 (en) 2011-05-18

Family

ID=39803116

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07833481A Withdrawn EP2095639A4 (en) 2006-12-19 2007-10-22 Transmission and reception apparatuses and methods used in terrestrial dmb conditional access system

Country Status (4)

Country Link
EP (1) EP2095639A4 (en)
KR (1) KR100848326B1 (en)
CN (1) CN101584213B (en)
WO (1) WO2008075832A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100972029B1 (en) * 2008-10-07 2010-07-22 한국전자통신연구원 Transmitting and receiving method and apparatus of providing conditional access broadcasting services
KR101531269B1 (en) * 2009-02-19 2015-06-25 삼성전자주식회사 Digital transmission apparatus and method, and digital reception apparatus
KR101418293B1 (en) * 2011-12-29 2014-07-11 전자부품연구원 Hybrid broadcasting system using data communication in local area
US9904645B2 (en) * 2014-10-31 2018-02-27 Texas Instruments Incorporated Multicore bus architecture with non-blocking high performance transaction credit system
WO2016153274A1 (en) * 2015-03-23 2016-09-29 엘지전자 주식회사 Broadcasting signal transmission device, broadcasting signal reception device, broadcasting signal transmission method, and broadcasting signal reception method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1511296A1 (en) * 2003-08-27 2005-03-02 Samsung Electronics Co., Ltd. Digital multimedia broadcasting receiver and method for reproducing digital multimedia data
US20050141713A1 (en) * 2002-03-21 2005-06-30 Scm Microsystems Gmbh Selective multimedia data encryption
US20050180568A1 (en) * 2003-04-21 2005-08-18 Krause Edward A. Time-multiplexed multi-program encryption system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1111924A1 (en) * 1999-12-22 2001-06-27 Irdeto Access B.V. Method for controlling the use of a program signal in a broadcast system, and control device for a receiver for carrying out such a method
FR2835371B1 (en) * 2002-01-31 2004-04-16 Viaccess Sa METHOD AND DEVICE FOR TRANSMITTING ACCESS MESSAGE MANAGEMENT MESSAGE
EP1353501A1 (en) * 2002-04-11 2003-10-15 Nagravision SA Pre-pay television system
ATE344590T1 (en) * 2002-12-03 2006-11-15 Nagracard Sa DISPLAY MANAGEMENT METHODS FOR CONDITIONAL ACCESS EVENT PRESENTATIONS
US7383438B2 (en) * 2004-12-18 2008-06-03 Comcast Cable Holdings, Llc System and method for secure conditional access download and reconfiguration
KR20050016722A (en) * 2005-01-06 2005-02-21 삼성전자주식회사 Digital multimedia broadcasting conditional acess system and method thereof
KR20060110420A (en) * 2005-04-19 2006-10-25 삼성전자주식회사 Apparatus and method for offering broadcast service in a dmb system having single frequency network
KR101153640B1 (en) * 2005-05-04 2012-06-18 삼성전자주식회사 Digital multimedia broadcasting conditional acess system and method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050141713A1 (en) * 2002-03-21 2005-06-30 Scm Microsystems Gmbh Selective multimedia data encryption
US20050180568A1 (en) * 2003-04-21 2005-08-18 Krause Edward A. Time-multiplexed multi-program encryption system
EP1511296A1 (en) * 2003-08-27 2005-03-02 Samsung Electronics Co., Ltd. Digital multimedia broadcasting receiver and method for reproducing digital multimedia data

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Digital Audio Broadcasting (DAB); Conditional access European Broadcasting Union Union Européenne de Radio-Télévision EBUÜER; ETSI TS 102 367", ETSI STANDARDS, LIS, SOPHIA ANTIPOLIS CEDEX, FRANCE, vol. BC, no. V1.2.1, 1 January 2006 (2006-01-01), XP014032359, ISSN: 0000-0001 *
"Digital Audio Broadcasting (DAB); Conditional access; ETSI TS 102 367", ETSI STANDARDS, LIS, SOPHIA ANTIPOLIS CEDEX, FRANCE, vol. BC, no. V1.1.1, 1 January 2005 (2005-01-01), XP014027341, ISSN: 0000-0001 *
See also references of WO2008075832A1 *

Also Published As

Publication number Publication date
KR20080057125A (en) 2008-06-24
KR100848326B1 (en) 2008-07-24
CN101584213A (en) 2009-11-18
WO2008075832A1 (en) 2008-06-26
CN101584213B (en) 2011-05-11
EP2095639A1 (en) 2009-09-02

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