ID21437A - Sistem komunikasi alat pengontrol akses data siaran - Google Patents

Sistem komunikasi alat pengontrol akses data siaran

Info

Publication number
ID21437A
ID21437A IDP981444A ID981444A ID21437A ID 21437 A ID21437 A ID 21437A ID P981444 A IDP981444 A ID P981444A ID 981444 A ID981444 A ID 981444A ID 21437 A ID21437 A ID 21437A
Authority
ID
Indonesia
Prior art keywords
communication system
access control
data access
broadcast data
broadcast
Prior art date
Application number
IDP981444A
Other languages
English (en)
Indonesian (id)
Inventor
Philip J Bowman
Paul A Monte
Robert A Wiedeman
Original Assignee
Globalstar Lp
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 Globalstar Lp filed Critical Globalstar Lp
Publication of ID21437A publication Critical patent/ID21437A/id

Links

Classifications

    • 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)
    • 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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • 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]
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • H04N21/26613—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 keys in general
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Small-Scale Networks (AREA)
IDP981444A 1997-11-05 1998-11-04 Sistem komunikasi alat pengontrol akses data siaran ID21437A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/964,539 US5999623A (en) 1997-11-05 1997-11-05 Broadcast data access controller communication system

Publications (1)

Publication Number Publication Date
ID21437A true ID21437A (id) 1999-06-10

Family

ID=25508667

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP981444A ID21437A (id) 1997-11-05 1998-11-04 Sistem komunikasi alat pengontrol akses data siaran

Country Status (10)

Country Link
US (1) US5999623A (fr)
EP (1) EP0915580A3 (fr)
JP (1) JPH11205303A (fr)
KR (1) KR19990045057A (fr)
BR (1) BR9813946A (fr)
CA (1) CA2252998A1 (fr)
ID (1) ID21437A (fr)
RU (1) RU2000114186A (fr)
TW (1) TW448663B (fr)
WO (1) WO1999023827A1 (fr)

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US7587044B2 (en) 1998-01-02 2009-09-08 Cryptography Research, Inc. Differential power analysis method and apparatus
US7079653B2 (en) * 1998-02-13 2006-07-18 Tecsec, Inc. Cryptographic key split binding process and apparatus
US8077870B2 (en) * 1998-02-13 2011-12-13 Tecsec, Inc. Cryptographic key split binder for use with tagged data elements
US7095852B2 (en) * 1998-02-13 2006-08-22 Tecsec, Inc. Cryptographic key split binder for use with tagged data elements
US6188767B1 (en) * 1998-04-29 2001-02-13 Motorola, Inc. Method of providing group call services in a CDMA communications system
US6154840A (en) * 1998-05-01 2000-11-28 Northern Telecom Limited System and method for transferring encrypted sections of documents across a computer network
US6510515B1 (en) * 1998-06-15 2003-01-21 Telefonaktlebolaget Lm Ericsson Broadcast service access control
JP3994599B2 (ja) * 1998-10-21 2007-10-24 富士ゼロックス株式会社 記録装置及び記録方法、料金演算装置及び料金演算方法、並びに料金請求システム
US7058607B1 (en) * 1998-10-21 2006-06-06 Fuji Xerox Co., Ltd. Contents distribution method and system
JP4083925B2 (ja) * 1999-06-24 2008-04-30 株式会社日立製作所 情報処理装置、カード部材および情報処理システム
US6289455B1 (en) 1999-09-02 2001-09-11 Crypotography Research, Inc. Method and apparatus for preventing piracy of digital content
JP2001127757A (ja) * 1999-10-28 2001-05-11 Sony Corp データ受信方法及びデータ受信装置
JP2002108710A (ja) * 2000-07-24 2002-04-12 Sony Corp 情報処理システム、情報処理方法、および情報処理装置、並びにプログラム提供媒体
US6567645B1 (en) 2000-08-28 2003-05-20 Globalstar L.P. Multiple satellite repeater management system using frame error rate for diversity selection
US6594469B1 (en) 2000-08-29 2003-07-15 Globalstar L.P. Methods and apparatus for broadcasting regional information over a satellite communication system
US7180873B1 (en) 2000-10-06 2007-02-20 Globalstar, Inc. Spread spectrum code division destination access (SS-CDDA) for satellite communication system with distributed gateways
US7149308B1 (en) * 2000-11-13 2006-12-12 Stealthkey, Inc. Cryptographic communications using in situ generated cryptographic keys for conditional access
CN100499799C (zh) * 2000-12-22 2009-06-10 爱迪德艾恩德霍芬公司 提供对被传送数据的有条件访问的传输系统
JP4420571B2 (ja) * 2001-02-22 2010-02-24 ソニー株式会社 送信装置および方法、受信装置および方法、情報送受信システムおよび方法、記録媒体、並びにプログラム
KR100446240B1 (ko) * 2001-12-05 2004-08-30 엘지전자 주식회사 이동통신 시스템의 방송형 무선 데이터 서비스 방법
FR2835378B1 (fr) * 2002-01-28 2004-12-24 Viaccess Sa Protocole de commande a distance d'une action locale de generation d'un message d'ordre
US20030181160A1 (en) * 2002-03-21 2003-09-25 Hirsch Andrew J. Authentication and provisioning system for subscriber broadcasts
US7486792B2 (en) * 2002-08-23 2009-02-03 General Instrument Corporation Terrestrial broadcast copy protection system for digital television
AU2003304654A1 (en) 2003-10-16 2005-05-26 Stmicroelectronics Limited Security integrated circuit
US7158885B1 (en) * 2003-12-23 2007-01-02 Trimble Navigation Limited Remote subscription unit for GPS information
US7580794B2 (en) * 2003-12-23 2009-08-25 Trimble Navigation Limited Remote subscription unit for GNSS information
US20050193197A1 (en) * 2004-02-26 2005-09-01 Sarvar Patel Method of generating a cryptosync
US8774860B2 (en) * 2005-04-05 2014-07-08 Nokia Corporation Method and device for low-power FM transmission of audio data to RDS capable FM radio receiver
US20110023070A1 (en) * 2006-10-11 2011-01-27 Nokia Corporation Service Discovery in Broadcast Networks
WO2008062250A1 (fr) * 2006-11-23 2008-05-29 Nokia Corporation Procédé et dispositif pour maintenir la continuité de transmissions radio
DE102008045467A1 (de) * 2007-09-05 2009-07-23 Continental Teves Ag & Co. Ohg Identifizierungsabhängige Kommunikation zwischen Fahrzeugen
US8604925B2 (en) * 2009-10-23 2013-12-10 Globalstar, Inc. Simplex personal and asset tracker
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US8676121B1 (en) 2011-05-31 2014-03-18 Globalstar, Inc. Method and apparatus for transmitting message from short-range wireless device over a satellite network
JP5811784B2 (ja) * 2011-11-08 2015-11-11 住友電気工業株式会社 無線通信システム、情報提供装置、移動体端末、及び移動体端末へ情報を提供する方法

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Also Published As

Publication number Publication date
BR9813946A (pt) 2000-09-26
US5999623A (en) 1999-12-07
JPH11205303A (ja) 1999-07-30
WO1999023827A1 (fr) 1999-05-14
EP0915580A2 (fr) 1999-05-12
CA2252998A1 (fr) 1999-05-05
EP0915580A3 (fr) 2001-09-05
KR19990045057A (ko) 1999-06-25
TW448663B (en) 2001-08-01
RU2000114186A (ru) 2002-06-10

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