DE69630012D1 - Zeitverschobener bedingter zugang - Google Patents

Zeitverschobener bedingter zugang

Info

Publication number
DE69630012D1
DE69630012D1 DE69630012T DE69630012T DE69630012D1 DE 69630012 D1 DE69630012 D1 DE 69630012D1 DE 69630012 T DE69630012 T DE 69630012T DE 69630012 T DE69630012 T DE 69630012T DE 69630012 D1 DE69630012 D1 DE 69630012D1
Authority
DE
Germany
Prior art keywords
delayed access
delayed
access
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.)
Expired - Lifetime
Application number
DE69630012T
Other languages
English (en)
Other versions
DE69630012T2 (de
Inventor
Lucas Kamperman
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69630012D1 publication Critical patent/DE69630012D1/de
Publication of DE69630012T2 publication Critical patent/DE69630012T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N7/167—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
    • 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
    • H04N21/43—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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
DE69630012T 1995-10-31 1996-10-23 Zeitverschobener bedingter zugang Expired - Lifetime DE69630012T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP95202980 1995-10-31
EP95202980 1995-10-31
PCT/IB1996/001137 WO1997016924A1 (en) 1995-10-31 1996-10-23 Time-shifted conditional access

Publications (2)

Publication Number Publication Date
DE69630012D1 true DE69630012D1 (de) 2003-10-23
DE69630012T2 DE69630012T2 (de) 2004-06-03

Family

ID=8220794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630012T Expired - Lifetime DE69630012T2 (de) 1995-10-31 1996-10-23 Zeitverschobener bedingter zugang

Country Status (8)

Country Link
US (1) US5991400A (de)
EP (1) EP0800745B1 (de)
JP (1) JP4491069B2 (de)
KR (1) KR100436610B1 (de)
DE (1) DE69630012T2 (de)
ES (1) ES2206594T3 (de)
MY (1) MY118874A (de)
WO (1) WO1997016924A1 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8548166B2 (en) * 1995-04-03 2013-10-01 Anthony J. Wasilewski Method for partially encrypting program data
US7224798B2 (en) 1995-04-03 2007-05-29 Scientific-Atlanta, Inc. Methods and apparatus for providing a partial dual-encrypted stream in a conditional access overlay system
US6937729B2 (en) * 1995-04-03 2005-08-30 Scientific-Atlanta, Inc. Representing entitlements to service in a conditional access system
US7039802B1 (en) 1997-06-06 2006-05-02 Thomson Licensing Conditional access system for set-top boxes
US7515712B2 (en) 1997-08-01 2009-04-07 Cisco Technology, Inc. Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system
EP1000510B1 (de) * 1997-08-01 2001-11-28 Scientific-Atlanta, Inc. Verfahren und vorrichtung zur einkapselung der zugriffsberechtigung in einem system mit bedingtem zugang
US6987854B2 (en) 1997-09-25 2006-01-17 Thomson Licensing S.A. Method and apparatus for recording of encrypted digital data
US6069647A (en) * 1998-01-29 2000-05-30 Intel Corporation Conditional access and content security method
EP0936812A1 (de) * 1998-02-13 1999-08-18 CANAL+ Société Anonyme Verfahren und Anlage zur Aufnahme verschlüsselter digitaler Daten
EP0936774A1 (de) * 1998-02-13 1999-08-18 CANAL+ Société Anonyme Aufzeichnung von verschlüsselten digitalen Daten
JP3428420B2 (ja) * 1998-02-25 2003-07-22 松下電器産業株式会社 デジタル放送受信再生装置
US7257132B1 (en) * 1998-02-26 2007-08-14 Hitachi, Ltd. Receiver set, information apparatus and receiving system
IL123554A (en) * 1998-03-04 2003-01-12 Nds Ltd Key delivery in a secure broadcasting system
US8584255B2 (en) * 1999-05-05 2013-11-12 Sony United Kingdom Limited Networked conditional access module
DE69835670T2 (de) * 1998-09-01 2007-09-06 Irdeto Access B.V. Datenübertragungssystem
US6351538B1 (en) * 1998-10-06 2002-02-26 Lsi Logic Corporation Conditional access and copy protection scheme for MPEG encoded video data
WO2000031956A2 (en) * 1998-11-25 2000-06-02 Sony Electronics, Inc. A method and apparatus for accessing stored digital programs
IL144837A0 (en) * 1999-02-25 2002-06-30 Macrovision Corp Method and apparatus for enhanced audio/video services with watermarks and associated data
EP1111923A1 (de) * 1999-12-22 2001-06-27 Irdeto Access B.V. Verfahren zum betrieben eines Systems mit bedingtem Zugang für Fernsehrundfunksanwendungen
US20020114465A1 (en) * 2000-01-05 2002-08-22 Shen-Orr D. Chaim Digital content delivery system and method
JP2001237819A (ja) * 2000-02-24 2001-08-31 Nec Corp 著作物再生システム，著作物復号装置，およびユーザ固有情報格納装置
AU2001241972A1 (en) 2000-03-02 2001-09-12 Tivo, Inc. Conditional access system and method for prevention of replay attacks
US20020083438A1 (en) * 2000-10-26 2002-06-27 So Nicol Chung Pang System for securely delivering encrypted content on demand with access contrl
US8077679B2 (en) 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US7693508B2 (en) * 2001-03-28 2010-04-06 Qualcomm Incorporated Method and apparatus for broadcast signaling in a wireless communication system
WO2002102075A1 (en) 2001-06-08 2002-12-19 Koninklijke Philips Electronics N.V. Device and method for selectively supplying access to a service encrypted using a control word, and smart card
US20030069964A1 (en) * 2001-10-04 2003-04-10 Shteyn Yevgeniy Eugene Digital content catering system
US7352868B2 (en) 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
JP2005514874A (ja) * 2002-01-14 2005-05-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 時間依存条件付きアクセスを供給するシステム
US7477743B2 (en) * 2002-02-07 2009-01-13 Nokia Corporation Hybrid network encrypt/decrypt scheme
GB0206260D0 (en) * 2002-03-16 2002-05-01 Univ Bristol Thermometer
WO2003090463A2 (en) * 2002-04-19 2003-10-30 Koninklijke Philips Electronics N.V. Conditional access system and apparatus
KR20050010894A (ko) * 2002-06-12 2005-01-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 조건부 액세스 신호내 암호화된 데이터의 트릭 플레이
CN100588245C (zh) * 2002-06-12 2010-02-03 爱迪德艾恩德霍芬公司 条件存取设备和方法
EP1523855A1 (de) * 2002-07-11 2005-04-20 Koninklijke Philips Electronics N.V. Vorrichtung zur bereitstellung eines bedingten zugangs zu einem datenstrom
US20040093614A1 (en) * 2002-10-29 2004-05-13 Atsunori Sakurai Conditional access system and receiver
EP1418750A1 (de) * 2002-11-11 2004-05-12 STMicroelectronics Limited Integrierte Schaltung mit Sicherheitsfunktion
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
US7379548B2 (en) * 2003-01-31 2008-05-27 Nds Limited Virtual smart card device, method and system
US8098818B2 (en) 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en) 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
CN101820624B (zh) * 2003-07-08 2011-11-16 高通股份有限公司 数据处理系统中的安全方法和装置
US8724803B2 (en) 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
US8396216B2 (en) 2003-11-21 2013-03-12 Howard G. Pinder Partial dual-encryption using program map tables
JP2007515885A (ja) * 2003-12-10 2007-06-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 条件付きアクセス映像信号分配装置及び方法
KR101035893B1 (ko) * 2003-12-23 2011-05-23 비악세스 컨텐트 보호를 위한 조건적 접속 방법 및 시스템
EP1648170A1 (de) * 2004-10-15 2006-04-19 Nagracard S.A. Verfahren zur Übertragung von Verwaltungsnachrichten von einem Verwaltungszentrum an eine Mehrzahl von Multimedia-Einheiten
PL1773055T3 (pl) * 2005-10-07 2015-04-30 Nagra France Sas Sposób weryfikacji uprawnień zawartych w module zabezpieczającym
FR2894757B1 (fr) 2005-12-13 2008-05-09 Viaccess Sa Procede de controle d'acces a un contenu embrouille
EP1819163A1 (de) * 2006-02-10 2007-08-15 NagraCard SA Verfahren zur Zugangskontrolle durch Vorauszahlung
KR100879428B1 (ko) 2006-12-13 2009-01-20 주식회사 대우일렉트로닉스 셋톱박스의 조건부 액세스 모듈 삽입시 초기 인식 방법
US8166833B2 (en) * 2006-12-22 2012-05-01 Socíété BIC State of charge indicator and methods related thereto
US8656793B2 (en) 2006-12-22 2014-02-25 Societe Bic State of charge indicator and methods related thereto
US8286464B2 (en) * 2006-12-22 2012-10-16 Societe Bic Sensing device and methods related thereto
JP2009033411A (ja) * 2007-07-26 2009-02-12 Sharp Corp 放送受信装置および有料番組提供システム
CN100562098C (zh) * 2008-01-03 2009-11-18 济南市泰信电子有限责任公司 数字电视条件接收系统及其处理流程
EP2369778B1 (de) * 2010-03-26 2018-08-15 Irdeto B.V. Persönliche Weißbox-Entschlüsseler
USD729808S1 (en) 2013-03-13 2015-05-19 Nagrastar Llc Smart card interface
US9485533B2 (en) 2013-03-13 2016-11-01 Nagrastar Llc Systems and methods for assembling and extracting command and control data
US9647997B2 (en) 2013-03-13 2017-05-09 Nagrastar, Llc USB interface for performing transport I/O
USD759022S1 (en) 2013-03-13 2016-06-14 Nagrastar Llc Smart card interface
US9888283B2 (en) 2013-03-13 2018-02-06 Nagrastar Llc Systems and methods for performing transport I/O
USD758372S1 (en) 2013-03-13 2016-06-07 Nagrastar Llc Smart card interface
USD780763S1 (en) 2015-03-20 2017-03-07 Nagrastar Llc Smart card interface
USD864968S1 (en) 2015-04-30 2019-10-29 Echostar Technologies L.L.C. Smart card interface

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485468A (en) * 1982-04-01 1984-11-27 At&T Bell Laboratories Control word generation method and source facilities for multirate data time division switching
GB2132860B (en) * 1982-12-21 1987-03-18 British Broadcasting Corp Conditional -access broadcast transmission
GB2140656A (en) * 1983-05-13 1984-11-28 Philips Electronic Associated Television transmission system
GB2183378A (en) * 1985-11-25 1987-06-03 Philips Electronic Associated Receiving scrambled signals
US4937866A (en) * 1986-08-13 1990-06-26 U.S. Philips Corporation System for decoding transmitted scrambled signals
FR2631193B1 (fr) * 1988-05-06 1994-09-16 Europ Rech Electr Lab Procede d'embrouillage et de desembrouillage de signaux video composites, et dispositif de mise en oeuvre
US5249229A (en) * 1989-04-04 1993-09-28 Laboratoire Europeen De Recherches Electroniques Avancees Societe En Nom Collectif Device and method for generating control signals
SE464271B (sv) * 1990-03-23 1991-03-25 Televerket Foerfarande och anordning foer kryptering/dekryptering av digitalt flerljud i teve
FR2703552A1 (fr) * 1993-03-31 1994-10-07 Philips Electronics Nv Procédé et dispositif pour l'embrouillage et le désembrouillage d'une émission déterminée de télévision.
FR2710223A1 (fr) * 1993-09-15 1995-03-24 Philips Electronics Nv Procédé pour l'embrouillage et le désembrouillage en télévision, et émetteur et récepteur utilisant ce procédé.
KR0136458B1 (ko) * 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
KR0166923B1 (ko) * 1995-09-18 1999-03-20 구자홍 디지탈 방송 시스템의 불법 시청 및 복사 방지방법 및 장치

Also Published As

Publication number Publication date
ES2206594T3 (es) 2004-05-16
US5991400A (en) 1999-11-23
JP4491069B2 (ja) 2010-06-30
KR100436610B1 (ko) 2004-09-23
KR987001184A (ko) 1998-04-30
DE69630012T2 (de) 2004-06-03
EP0800745B1 (de) 2003-09-17
EP0800745A1 (de) 1997-10-15
MY118874A (en) 2005-02-28
WO1997016924A1 (en) 1997-05-09
JPH10512428A (ja) 1998-11-24

Similar Documents

Publication Publication Date Title
DE69630012D1 (de) Zeitverschobener bedingter zugang
DE69619572T2 (de) Kabelzugvorrichtung
ATE198470T1 (de) Alkenyl-benzoylguanidine
ATE240972T1 (de) Cyclopeptolide
BR9609863A (pt) Fecho
NO952754D0 (no) Flerports-tostillingsventil
DE29500995U1 (de) Eichnormal
BR9501643A (pt) Helistato
KR970020620U (ko) 장식장
KR970000251U (ko) 장식장
BR9505946A (pt) Delinedor múltiple
DE29520335U1 (de) Schranke
BR7500919U (pt) Fecha geladeira
KR960028533U (ko) ＂t＂ 자
BR9503669A (pt) Traduções em cruzadas
BR7502098U (pt) T-compacto
BR7501437U (pt) Leiteira
BR9500744A (pt) Tapafugeo
BR9500079A (pt) Bomballoon
BR9500075A (pt) Carrapetilha
BR7502937U (pt) Floco-decantador multicone
BR7502853U (pt) Faixa-surf
BR7502714U (pt) Impresscard
BR7502653U (pt) Publi-taxi
BR7501303U (pt) Dupla-embalagem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition