IL129230A - System for determining successful reception of a message - Google Patents

System for determining successful reception of a message

Info

Publication number
IL129230A
IL129230A IL12923099A IL12923099A IL129230A IL 129230 A IL129230 A IL 129230A IL 12923099 A IL12923099 A IL 12923099A IL 12923099 A IL12923099 A IL 12923099A IL 129230 A IL129230 A IL 129230A
Authority
IL
Israel
Prior art keywords
message
scrambled
ecm
generating
scrambled message
Prior art date
Application number
IL12923099A
Other languages
English (en)
Other versions
IL129230A0 (en
Inventor
Yishai Sered
Avi Wachtfogel
Original Assignee
Nds Ltd
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 Nds Ltd filed Critical Nds Ltd
Priority to IL12923099A priority Critical patent/IL129230A/xx
Publication of IL129230A0 publication Critical patent/IL129230A0/xx
Priority to AU26863/00A priority patent/AU2686300A/en
Priority to PCT/IL2000/000103 priority patent/WO2000059221A1/en
Priority to AT00905241T priority patent/ATE536703T1/de
Priority to EP00905241A priority patent/EP1080580B1/en
Priority to US09/728,824 priority patent/US6848051B2/en
Publication of IL129230A publication Critical patent/IL129230A/xx
Priority to US11/000,254 priority patent/US7447315B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • 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
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
IL12923099A 1999-03-29 1999-03-29 System for determining successful reception of a message IL129230A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IL12923099A IL129230A (en) 1999-03-29 1999-03-29 System for determining successful reception of a message
AU26863/00A AU2686300A (en) 1999-03-29 2000-02-20 System for determining successful reception of a message
PCT/IL2000/000103 WO2000059221A1 (en) 1999-03-29 2000-02-20 System for determining successful reception of a message
AT00905241T ATE536703T1 (de) 1999-03-29 2000-02-20 System zur bestimmung des erfolgreichen empfangs einer nachricht
EP00905241A EP1080580B1 (en) 1999-03-29 2000-02-20 System for determining successful reception of a message
US09/728,824 US6848051B2 (en) 1999-03-29 2000-11-29 System for determining successful reception of a message
US11/000,254 US7447315B2 (en) 1999-03-29 2004-11-30 System for determining successful reception of a message

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12923099A IL129230A (en) 1999-03-29 1999-03-29 System for determining successful reception of a message

Publications (2)

Publication Number Publication Date
IL129230A0 IL129230A0 (en) 2000-02-17
IL129230A true IL129230A (en) 2003-04-10

Family

ID=11072659

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12923099A IL129230A (en) 1999-03-29 1999-03-29 System for determining successful reception of a message

Country Status (6)

Country Link
US (2) US6848051B2 (xx)
EP (1) EP1080580B1 (xx)
AT (1) ATE536703T1 (xx)
AU (1) AU2686300A (xx)
IL (1) IL129230A (xx)
WO (1) WO2000059221A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL133753A (en) 1999-12-27 2004-07-25 Nds Ltd Communication management system
US7383561B2 (en) * 2001-06-29 2008-06-03 Nokia Corporation Conditional access system
JP4659357B2 (ja) * 2001-09-21 2011-03-30 ザ・ディレクティービー・グループ・インコーポレイテッド 条件付アクセスモジュールと、集積受信機およびデコーダの対動作を制御する方法および装置
US7035412B2 (en) * 2002-07-03 2006-04-25 Infineon Technologies Ag WLAN error control
FR2871017B1 (fr) 2004-05-28 2008-02-29 Viaccess Sa Procede de diffusion de donnees numeriques a un parc de terminaux recepteurs cible
CN100364332C (zh) * 2004-09-01 2008-01-23 华为技术有限公司 一种保护宽带视音频广播内容的方法
CA2585732C (en) * 2004-10-28 2012-03-20 Macrovision Corporation Content management for high definition television
US7792293B2 (en) * 2005-05-06 2010-09-07 Rovi Solutions Corporation Method and apparatus for modifying a subsequently generated control command in a content control system
EP1742473A1 (fr) * 2005-07-06 2007-01-10 Nagra France Sarl Méthode de transmission d'un flux de données numériques et de messages de contrôle associés audit flux à destination d'équipements mobiles
CN100421468C (zh) * 2005-09-28 2008-09-24 华为技术有限公司 一种实现加密系统联合授权的系统及方法
US20070223870A1 (en) * 2006-03-23 2007-09-27 Seagate Technology Llc Single board digital video system
US9679602B2 (en) 2006-06-14 2017-06-13 Seagate Technology Llc Disc drive circuitry swap
US20080309816A1 (en) * 2007-06-15 2008-12-18 Macrovision Corporation Television content control system and method with cross-platform capability
US9305590B2 (en) 2007-10-16 2016-04-05 Seagate Technology Llc Prevent data storage device circuitry swap
US8204220B2 (en) * 2008-09-18 2012-06-19 Sony Corporation Simulcrypt key sharing with hashed keys
WO2014117851A1 (en) * 2013-01-31 2014-08-07 Irdeto B.V. Proxy modules

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282249A (en) 1989-11-14 1994-01-25 Michael Cohen System for controlling access to broadcast transmissions
IL92310A (en) * 1989-11-14 1994-05-30 News Datacom Ltd System for controlling access to broadcast transmissions
MY125706A (en) * 1994-08-19 2006-08-30 Thomson Consumer Electronics High speed signal processing smart card
US6035037A (en) * 1995-08-04 2000-03-07 Thomson Electronic Consumers, Inc. System for processing a video signal via series-connected high speed signal processing smart cards
EP0762765B1 (en) * 1995-09-05 2002-07-10 Hitachi, Ltd. Digital access control method
JPH09168006A (ja) * 1995-12-15 1997-06-24 Hitachi Ltd 通信装置および通信方法
EP0826288B1 (en) * 1996-03-18 2000-09-13 News Datacom Ltd. Smart card chaining in pay television systems
FR2750554B1 (fr) * 1996-06-28 1998-08-14 Thomson Multimedia Sa Systeme a acces conditionnel et carte a puce permettant un tel acces
US6061451A (en) * 1996-09-03 2000-05-09 Digital Vision Laboratories Corporation Apparatus and method for receiving and decrypting encrypted data and protecting decrypted data from illegal use
IL123554A (en) 1998-03-04 2003-01-12 Nds Ltd Key delivery in a secure broadcasting system
TW511108B (en) * 2001-08-13 2002-11-21 Delta Optoelectronics Inc Carbon nanotube field emission display technology

Also Published As

Publication number Publication date
WO2000059221A1 (en) 2000-10-05
US6848051B2 (en) 2005-01-25
ATE536703T1 (de) 2011-12-15
IL129230A0 (en) 2000-02-17
EP1080580B1 (en) 2011-12-07
US20050100164A1 (en) 2005-05-12
US7447315B2 (en) 2008-11-04
AU2686300A (en) 2000-10-16
US20010042203A1 (en) 2001-11-15
EP1080580A1 (en) 2001-03-07

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