DE69826099D1 - Anordnung zur unabhängigen beantragung einer abspielberechtigung für ein reproduziertes verschlüsseltes nachrichtensignal - Google Patents
Anordnung zur unabhängigen beantragung einer abspielberechtigung für ein reproduziertes verschlüsseltes nachrichtensignalInfo
- Publication number
- DE69826099D1 DE69826099D1 DE69826099T DE69826099T DE69826099D1 DE 69826099 D1 DE69826099 D1 DE 69826099D1 DE 69826099 T DE69826099 T DE 69826099T DE 69826099 T DE69826099 T DE 69826099T DE 69826099 D1 DE69826099 D1 DE 69826099D1
- Authority
- DE
- Germany
- Prior art keywords
- playing authorization
- information signal
- playing
- authorization
- reproduced
- 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
Links
- 238000013475 authorization Methods 0.000 title abstract 11
- 238000012795 verification Methods 0.000 abstract 1
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]
- H04N21/40—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
- H04N7/162—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
- 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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2543—Billing, e.g. for subscription services
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- 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
-
- 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)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97890135 | 1997-07-11 | ||
EP97890135 | 1997-07-11 | ||
PCT/IB1998/000986 WO1999003277A2 (en) | 1997-07-11 | 1998-06-25 | Arrangement for independently requesting a playing authorization for a reproduced encrypted information signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69826099D1 true DE69826099D1 (de) | 2004-10-14 |
DE69826099T2 DE69826099T2 (de) | 2005-09-15 |
Family
ID=8231108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69826099T Expired - Lifetime DE69826099T2 (de) | 1997-07-11 | 1998-06-25 | Anordnung zur unabhängigen beantragung einer abspielberechtigung für ein reproduziertes verschlüsseltes nachrichtensignal |
Country Status (7)
Country | Link |
---|---|
US (1) | US6308269B2 (de) |
EP (1) | EP0925686B1 (de) |
JP (1) | JP4145362B2 (de) |
KR (1) | KR100571490B1 (de) |
AT (1) | ATE275798T1 (de) |
DE (1) | DE69826099T2 (de) |
WO (1) | WO1999003277A2 (de) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
US7966078B2 (en) | 1999-02-01 | 2011-06-21 | Steven Hoffberg | Network media appliance system and method |
JP4305593B2 (ja) * | 2000-07-17 | 2009-07-29 | ソニー株式会社 | データ記録再生方法および装置、データ記録装置および方法 |
JP4752113B2 (ja) * | 2001-01-16 | 2011-08-17 | ソニー株式会社 | 電子機器及び信号伝送方法 |
JP4620878B2 (ja) * | 2001-01-22 | 2011-01-26 | 株式会社日立製作所 | 放送方法及び放送受信装置 |
CN1457599A (zh) | 2001-02-27 | 2003-11-19 | 皇家菲利浦电子有限公司 | 评估奖金的方法 |
AU2002242316A1 (en) * | 2001-03-02 | 2002-09-19 | Lockstream Corporation | Theft resistant graphics |
KR100406630B1 (ko) * | 2001-03-13 | 2003-11-20 | 엘지전자 주식회사 | 데모용 데이터의 기록 및 재생방법과, 그에 따른 기록매체 |
KR20020072934A (ko) * | 2001-03-13 | 2002-09-19 | 엘지전자 주식회사 | 데모용 데이터가 기록된 재생전용 광디스크와, 그 재생방법 |
US8027697B2 (en) | 2007-09-28 | 2011-09-27 | Telecommunication Systems, Inc. | Public safety access point (PSAP) selection for E911 wireless callers in a GSM type system |
US8918073B2 (en) | 2002-03-28 | 2014-12-23 | Telecommunication Systems, Inc. | Wireless telecommunications location based services scheme selection |
US9154906B2 (en) | 2002-03-28 | 2015-10-06 | Telecommunication Systems, Inc. | Area watcher for wireless network |
US7426380B2 (en) | 2002-03-28 | 2008-09-16 | Telecommunication Systems, Inc. | Location derived presence information |
US8290505B2 (en) | 2006-08-29 | 2012-10-16 | Telecommunications Systems, Inc. | Consequential location derived information |
US8126889B2 (en) | 2002-03-28 | 2012-02-28 | Telecommunication Systems, Inc. | Location fidelity adjustment based on mobile subscriber privacy profile |
FI116115B (fi) * | 2002-06-13 | 2005-09-15 | Teliasonera Finland Oyj | Digitaaliseen televisioverkkoon kytketyn laitteen ohjaaminen |
US20050066048A1 (en) * | 2003-08-22 | 2005-03-24 | Bruce Young | Web-based music distribution system and method therefor |
US7424293B2 (en) | 2003-12-02 | 2008-09-09 | Telecommunication Systems, Inc. | User plane location based service using message tunneling to support roaming |
US7260186B2 (en) | 2004-03-23 | 2007-08-21 | Telecommunication Systems, Inc. | Solutions for voice over internet protocol (VoIP) 911 location services |
US20080126535A1 (en) | 2006-11-28 | 2008-05-29 | Yinjun Zhu | User plane location services over session initiation protocol (SIP) |
US20080090546A1 (en) | 2006-10-17 | 2008-04-17 | Richard Dickinson | Enhanced E911 network access for a call center using session initiation protocol (SIP) messaging |
JP2007529168A (ja) * | 2004-01-22 | 2007-10-18 | トムソン ライセンシング | 双方向ネットワークにおいて衝動買いができる放送限定受信方式 |
US7565577B2 (en) * | 2004-07-22 | 2009-07-21 | Research In Motion Limited | Method and apparatus for providing intelligent error messaging |
US7113128B1 (en) | 2004-10-15 | 2006-09-26 | Telecommunication Systems, Inc. | Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas |
US7411546B2 (en) | 2004-10-15 | 2008-08-12 | Telecommunication Systems, Inc. | Other cell sites used as reference point to cull satellite ephemeris information for quick, accurate assisted locating satellite location determination |
US7629926B2 (en) | 2004-10-15 | 2009-12-08 | Telecommunication Systems, Inc. | Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas |
US6985105B1 (en) | 2004-10-15 | 2006-01-10 | Telecommunication Systems, Inc. | Culled satellite ephemeris information based on limiting a span of an inverted cone for locating satellite in-range determinations |
JP2008523493A (ja) * | 2004-12-10 | 2008-07-03 | 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 | 有料コンテンツへの自動加入方法及び装置 |
US7353034B2 (en) | 2005-04-04 | 2008-04-01 | X One, Inc. | Location sharing and tracking using mobile phones or other wireless devices |
US8660573B2 (en) * | 2005-07-19 | 2014-02-25 | Telecommunications Systems, Inc. | Location service requests throttling |
US9282451B2 (en) | 2005-09-26 | 2016-03-08 | Telecommunication Systems, Inc. | Automatic location identification (ALI) service requests steering, connection sharing and protocol translation |
US7825780B2 (en) | 2005-10-05 | 2010-11-02 | Telecommunication Systems, Inc. | Cellular augmented vehicle alarm notification together with location services for position of an alarming vehicle |
US7907551B2 (en) | 2005-10-06 | 2011-03-15 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) location based 911 conferencing |
US8467320B2 (en) | 2005-10-06 | 2013-06-18 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) multi-user conferencing |
US8150363B2 (en) | 2006-02-16 | 2012-04-03 | Telecommunication Systems, Inc. | Enhanced E911 network access for call centers |
US8059789B2 (en) | 2006-02-24 | 2011-11-15 | Telecommunication Systems, Inc. | Automatic location identification (ALI) emergency services pseudo key (ESPK) |
US7899450B2 (en) | 2006-03-01 | 2011-03-01 | Telecommunication Systems, Inc. | Cellular augmented radar/laser detection using local mobile network within cellular network |
US9167553B2 (en) | 2006-03-01 | 2015-10-20 | Telecommunication Systems, Inc. | GeoNexus proximity detector network |
US7471236B1 (en) | 2006-03-01 | 2008-12-30 | Telecommunication Systems, Inc. | Cellular augmented radar/laser detector |
US8208605B2 (en) | 2006-05-04 | 2012-06-26 | Telecommunication Systems, Inc. | Extended efficient usage of emergency services keys |
WO2008057477A2 (en) | 2006-11-03 | 2008-05-15 | Telecommunication Systems, Inc. | Roaming gateway enabling location based services (lbs) roaming for user plane in cdma networks without requiring use of a mobile positioning center (mpc) |
US8050386B2 (en) | 2007-02-12 | 2011-11-01 | Telecommunication Systems, Inc. | Mobile automatic location identification (ALI) for first responders |
US8185087B2 (en) | 2007-09-17 | 2012-05-22 | Telecommunication Systems, Inc. | Emergency 911 data messaging |
US7929530B2 (en) | 2007-11-30 | 2011-04-19 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
US9130963B2 (en) | 2011-04-06 | 2015-09-08 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
US8068587B2 (en) | 2008-08-22 | 2011-11-29 | Telecommunication Systems, Inc. | Nationwide table routing of voice over internet protocol (VOIP) emergency calls |
US8892128B2 (en) | 2008-10-14 | 2014-11-18 | Telecommunication Systems, Inc. | Location based geo-reminders |
EP2347395A4 (de) | 2008-10-14 | 2016-11-02 | Telecomm Systems Inc | Ortsbasierter näherungsalarm |
US9301191B2 (en) | 2013-09-20 | 2016-03-29 | Telecommunication Systems, Inc. | Quality of service to over the top applications used with VPN |
US8867485B2 (en) | 2009-05-05 | 2014-10-21 | Telecommunication Systems, Inc. | Multiple location retrieval function (LRF) network having location continuity |
WO2012005769A1 (en) | 2010-07-09 | 2012-01-12 | Telecommunication Systems, Inc. | Location privacy selector |
US8336664B2 (en) | 2010-07-09 | 2012-12-25 | Telecommunication Systems, Inc. | Telematics basic mobile device safety interlock |
US8688087B2 (en) | 2010-12-17 | 2014-04-01 | Telecommunication Systems, Inc. | N-dimensional affinity confluencer |
US8942743B2 (en) | 2010-12-17 | 2015-01-27 | Telecommunication Systems, Inc. | iALERT enhanced alert manager |
WO2012087353A1 (en) | 2010-12-22 | 2012-06-28 | Telecommunication Systems, Inc. | Area event handling when current network does not cover target area |
WO2012141762A1 (en) | 2011-02-25 | 2012-10-18 | Telecommunication Systems, Inc. | Mobile internet protocol (ip) location |
US8649806B2 (en) | 2011-09-02 | 2014-02-11 | Telecommunication Systems, Inc. | Aggregate location dynometer (ALD) |
US9479344B2 (en) | 2011-09-16 | 2016-10-25 | Telecommunication Systems, Inc. | Anonymous voice conversation |
WO2013048551A1 (en) | 2011-09-30 | 2013-04-04 | Telecommunication Systems, Inc. | Unique global identifier for minimizing prank 911 calls |
US9264537B2 (en) | 2011-12-05 | 2016-02-16 | Telecommunication Systems, Inc. | Special emergency call treatment based on the caller |
US9313637B2 (en) | 2011-12-05 | 2016-04-12 | Telecommunication Systems, Inc. | Wireless emergency caller profile data delivery over a legacy interface |
US8984591B2 (en) | 2011-12-16 | 2015-03-17 | Telecommunications Systems, Inc. | Authentication via motion of wireless device movement |
US9384339B2 (en) | 2012-01-13 | 2016-07-05 | Telecommunication Systems, Inc. | Authenticating cloud computing enabling secure services |
US8688174B2 (en) | 2012-03-13 | 2014-04-01 | Telecommunication Systems, Inc. | Integrated, detachable ear bud device for a wireless phone |
US9544260B2 (en) | 2012-03-26 | 2017-01-10 | Telecommunication Systems, Inc. | Rapid assignment dynamic ownership queue |
US9307372B2 (en) | 2012-03-26 | 2016-04-05 | Telecommunication Systems, Inc. | No responders online |
US9338153B2 (en) | 2012-04-11 | 2016-05-10 | Telecommunication Systems, Inc. | Secure distribution of non-privileged authentication credentials |
WO2014028712A1 (en) | 2012-08-15 | 2014-02-20 | Telecommunication Systems, Inc. | Device independent caller data access for emergency calls |
US9208346B2 (en) | 2012-09-05 | 2015-12-08 | Telecommunication Systems, Inc. | Persona-notitia intellection codifier |
US9456301B2 (en) | 2012-12-11 | 2016-09-27 | Telecommunication Systems, Inc. | Efficient prisoner tracking |
US8983047B2 (en) | 2013-03-20 | 2015-03-17 | Telecommunication Systems, Inc. | Index of suspicion determination for communications request |
US9408034B2 (en) | 2013-09-09 | 2016-08-02 | Telecommunication Systems, Inc. | Extended area event for network based proximity discovery |
US9516104B2 (en) | 2013-09-11 | 2016-12-06 | Telecommunication Systems, Inc. | Intelligent load balancer enhanced routing |
US9479897B2 (en) | 2013-10-03 | 2016-10-25 | Telecommunication Systems, Inc. | SUPL-WiFi access point controller location based services for WiFi enabled mobile devices |
US10817247B2 (en) | 2016-06-22 | 2020-10-27 | Anabac, LLC | Devices, methods, and user interfaces for facilitating time-shifted broadcast program recording and playback with ad play credit calculation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173938A (en) * | 1990-09-27 | 1992-12-22 | Motorola, Inc. | Key management system |
JP3073590B2 (ja) * | 1992-03-16 | 2000-08-07 | 富士通株式会社 | 電子化データ保護システム、使用許諾者側装置および使用者側装置 |
US5319705A (en) * | 1992-10-21 | 1994-06-07 | International Business Machines Corporation | Method and system for multimedia access control enablement |
IL110891A (en) * | 1993-09-14 | 1999-03-12 | Spyrus | System and method for controlling access to data |
US5497420A (en) * | 1994-02-07 | 1996-03-05 | Le Groupe Vide/ otron Lte/ e | Cable TV system using passwords |
US5640453A (en) * | 1994-08-11 | 1997-06-17 | Stanford Telecommunications, Inc. | Universal interactive set-top controller for downloading and playback of information and entertainment services |
JPH08263438A (ja) * | 1994-11-23 | 1996-10-11 | Xerox Corp | ディジタルワークの配給及び使用制御システム並びにディジタルワークへのアクセス制御方法 |
US5715403A (en) * | 1994-11-23 | 1998-02-03 | Xerox Corporation | System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar |
US5822291A (en) * | 1995-03-23 | 1998-10-13 | Zoom Television, Inc. | Mass storage element and drive unit therefor |
US6000030A (en) * | 1996-06-20 | 1999-12-07 | Emc Corporation | Software fingerprinting and branding |
US5999629A (en) * | 1995-10-31 | 1999-12-07 | Lucent Technologies Inc. | Data encryption security module |
US5951633A (en) * | 1996-12-16 | 1999-09-14 | Intervoice Limited Partnership | System and method for overflow resource allocation |
-
1998
- 1998-06-25 EP EP98924532A patent/EP0925686B1/de not_active Expired - Lifetime
- 1998-06-25 KR KR1019997001967A patent/KR100571490B1/ko not_active IP Right Cessation
- 1998-06-25 AT AT98924532T patent/ATE275798T1/de active
- 1998-06-25 JP JP50836099A patent/JP4145362B2/ja not_active Expired - Lifetime
- 1998-06-25 DE DE69826099T patent/DE69826099T2/de not_active Expired - Lifetime
- 1998-06-25 WO PCT/IB1998/000986 patent/WO1999003277A2/en active IP Right Grant
- 1998-07-07 US US09/111,614 patent/US6308269B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4145362B2 (ja) | 2008-09-03 |
KR20010029492A (ko) | 2001-04-06 |
WO1999003277A2 (en) | 1999-01-21 |
US20010013022A1 (en) | 2001-08-09 |
WO1999003277A3 (en) | 1999-04-01 |
ATE275798T1 (de) | 2004-09-15 |
EP0925686B1 (de) | 2004-09-08 |
EP0925686A2 (de) | 1999-06-30 |
DE69826099T2 (de) | 2005-09-15 |
KR100571490B1 (ko) | 2006-04-17 |
JP2001500351A (ja) | 2001-01-09 |
US6308269B2 (en) | 2001-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69826099D1 (de) | Anordnung zur unabhängigen beantragung einer abspielberechtigung für ein reproduziertes verschlüsseltes nachrichtensignal | |
US7219227B2 (en) | Data distribution system and recording device and data provision device used therefor | |
US6999948B1 (en) | Memory card | |
US7945517B2 (en) | Data distribution system and recording device for use therein | |
JP4795727B2 (ja) | コンテンツの利用端末を制限する方法、記憶装置およびシステム | |
DE60310556D1 (de) | Vorrichtung und Verfahren zur Verteilung von Zugangsdaten für Inhalte | |
MY121311A (en) | Information processing apparatus, information processing method, information processing system and recording medium | |
MY128076A (en) | Information processing apparatus, information processing method, information processing system and recording medium | |
US7203312B1 (en) | Data reproduction apparatus and data reproduction module | |
US20040179691A1 (en) | Data reproduction apparatus capable of safely controlling reproduction time of encrypted content data and data reproduction circuit and data recording apparatus used for the same | |
DE60207223D1 (de) | Verfahren und system zur bereitstellung von busverschlüsselung basierend auf einem kryptographischen schlüsselaustausch | |
US20020034302A1 (en) | Data terminal device that can easily obtain and reproduce desired data | |
WO2000058963B1 (en) | Copy security for portable music players | |
EP1122729A4 (de) | Medium mit aufgezeichneten daten, datenwiedergabeverfahren und wiedergabegeraet, und datenverarbeitungssystem | |
MY128566A (en) | Method and device for controlling distribution and use of digital works | |
KR20050028244A (ko) | 다수의 기기를 지원하는 drm 라이센스 방법 | |
KR20000060590A (ko) | 디지탈데이터 플레이어의 파일 암호화 장치 | |
IN2012DN01977A (de) | ||
CN103635911A (zh) | 用于保护内容的存储器件和主机设备及其方法 | |
MY129357A (en) | Device authentication unit, method, recording media which records device authentication program | |
WO2007074557A1 (ja) | コンテンツ配信システムおよび端末およびサーバ | |
DE59813196D1 (de) | Verfahren zur einbringung eines diensteschlüssels in ein endgerät und vorrichtungen zur durchführung des verfahrens | |
DE60215016D1 (de) | Vorrichtung und Verfahren zur Wiedergabe von Benutzerdaten | |
KR20050032551A (ko) | 다수의 기기를 지원하는 drm 라이센스 방법 | |
JP2008209960A (ja) | コンテンツの利用端末を制限する方法、記憶装置およびシステム |