JP2005516321A - 電子透かしベースのアクセス制御方法及び装置 - Google Patents
電子透かしベースのアクセス制御方法及び装置 Download PDFInfo
- Publication number
- JP2005516321A JP2005516321A JP2003565172A JP2003565172A JP2005516321A JP 2005516321 A JP2005516321 A JP 2005516321A JP 2003565172 A JP2003565172 A JP 2003565172A JP 2003565172 A JP2003565172 A JP 2003565172A JP 2005516321 A JP2005516321 A JP 2005516321A
- Authority
- JP
- Japan
- Prior art keywords
- authorization code
- signal
- resource
- authentication device
- authorization
- 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.)
- Pending
Links
Images
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]
- H04N21/80—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
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/12—Protecting executable software
- G06F21/121—Restricting unauthorised execution of programs
-
- 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 programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the 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]
- H04N21/80—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
- H04N7/162—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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/40—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterised by details of platform network
- A63F2300/401—Secure communication, e.g. using encryption or authentication
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/50—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by details of game servers
- A63F2300/53—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by details of game servers details of basic data processing
- A63F2300/532—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by details of game servers details of basic data processing using secure communication, e.g. by encryption, authentication
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2137—Time limited access, e.g. to a computer or data
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Software Systems (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Technology Law (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
- Editing Of Facsimile Originals (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02075418 | 2002-02-01 | ||
| PCT/IB2003/000214 WO2003065723A2 (en) | 2002-02-01 | 2003-01-20 | Watermark-based access control method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005516321A true JP2005516321A (ja) | 2005-06-02 |
| JP2005516321A5 JP2005516321A5 (https=) | 2006-03-09 |
Family
ID=27635856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003565172A Pending JP2005516321A (ja) | 2002-02-01 | 2003-01-20 | 電子透かしベースのアクセス制御方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7533266B2 (https=) |
| EP (1) | EP1474924A2 (https=) |
| JP (1) | JP2005516321A (https=) |
| KR (1) | KR20040081162A (https=) |
| CN (1) | CN100431348C (https=) |
| WO (1) | WO2003065723A2 (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009535922A (ja) * | 2006-04-28 | 2009-10-01 | ディズニー エンタープライゼス インコーポレイテッド | メディアコンテンツを配信するシステム及び/又は方法 |
| JP2010517123A (ja) * | 2007-01-17 | 2010-05-20 | ベイダファンジェンジトゥアンヨウシャンゴンシ | デジタルコンテンツ権利マネジメント方法およびシステム |
| JP2014167732A (ja) * | 2013-02-28 | 2014-09-11 | Video Research:Kk | 情報表示システム及び方法及び装置及びプログラム |
| JP2014168167A (ja) * | 2013-02-28 | 2014-09-11 | Video Research:Kk | 情報表示装置及びシステム及び方法及びプログラム |
| JP2018514102A (ja) * | 2015-03-13 | 2018-05-31 | クアルコム,インコーポレイテッド | ブロードキャスト環境におけるウォーターマーク入りデータのための許可管理 |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9609278B2 (en) | 2000-04-07 | 2017-03-28 | Koplar Interactive Systems International, Llc | Method and system for auxiliary data detection and delivery |
| US20060009287A1 (en) * | 2002-08-14 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Remote control using collectible object |
| US9711153B2 (en) | 2002-09-27 | 2017-07-18 | The Nielsen Company (Us), Llc | Activating functions in processing devices using encoded audio and detecting audio signatures |
| US8959016B2 (en) | 2002-09-27 | 2015-02-17 | The Nielsen Company (Us), Llc | Activating functions in processing devices using start codes embedded in audio |
| US7330511B2 (en) | 2003-08-18 | 2008-02-12 | Koplar Interactive Systems International, L.L.C. | Method and system for embedding device positional data in video signals |
| EP1550931A1 (en) * | 2003-12-31 | 2005-07-06 | Neopost S.A. | Unlocking of a locked functionality of a computer-controlled apparatus |
| US8056123B2 (en) * | 2004-09-30 | 2011-11-08 | International Business Machines Corporation | Method, apparatus and program storage device for providing service access control for a user interface |
| JP4127276B2 (ja) * | 2005-06-03 | 2008-07-30 | ソニー株式会社 | 電子機器及びその管理システム |
| US20070143228A1 (en) * | 2005-12-15 | 2007-06-21 | Microsoft Corporation | Licensing matrix |
| US7921059B2 (en) * | 2005-12-15 | 2011-04-05 | Microsoft Corporation | Licensing upsell |
| CN100394796C (zh) * | 2006-04-19 | 2008-06-11 | 华中科技大学 | 基于数字水印的数字电视审查及监测系统 |
| WO2007137232A2 (en) * | 2006-05-20 | 2007-11-29 | Personics Holdings Inc. | Method of modifying audio content |
| US7756281B2 (en) * | 2006-05-20 | 2010-07-13 | Personics Holdings Inc. | Method of modifying audio content |
| DE102006026896A1 (de) * | 2006-06-09 | 2007-12-13 | Mauzi Gmbh | Schummelmodul |
| US8176546B2 (en) * | 2006-06-20 | 2012-05-08 | Nds Limited | Time information management system |
| US20090111584A1 (en) | 2007-10-31 | 2009-04-30 | Koplar Interactive Systems International, L.L.C. | Method and system for encoded information processing |
| US8582781B2 (en) | 2009-01-20 | 2013-11-12 | Koplar Interactive Systems International, L.L.C. | Echo modulation methods and systems |
| US8715083B2 (en) | 2009-06-18 | 2014-05-06 | Koplar Interactive Systems International, L.L.C. | Methods and systems for processing gaming data |
| EP2550652A4 (en) | 2010-03-25 | 2015-01-21 | Verisign Inc | SYSTEMS AND METHOD FOR PROVIDING ACCESS TO RESOURCES THROUGH IMPROVED AUDIO SIGNALS |
| CN102907114A (zh) * | 2010-05-25 | 2013-01-30 | 皇家飞利浦电子股份有限公司 | 控制用户对于媒体内容的访问 |
| US20120172132A1 (en) * | 2011-01-05 | 2012-07-05 | Viacom International Inc. | Content Synchronization |
| US20130204415A1 (en) * | 2011-03-25 | 2013-08-08 | Verisign, Inc. | Systems and methods for using signal-derived segmented identifiers to manage resource contention and control access to data and functions |
| US10270755B2 (en) | 2011-10-03 | 2019-04-23 | Verisign, Inc. | Authenticated name resolution |
| US8990356B2 (en) | 2011-10-03 | 2015-03-24 | Verisign, Inc. | Adaptive name resolution |
| US10031737B2 (en) * | 2012-02-16 | 2018-07-24 | Microsoft Technology Licensing, Llc | Downloading and distribution of applications and updates to multiple devices |
| CA2876061A1 (en) * | 2012-07-05 | 2014-01-09 | Lg Electronics Inc. | Method and apparatus for processing digital service signals |
| US9099080B2 (en) | 2013-02-06 | 2015-08-04 | Muzak Llc | System for targeting location-based communications |
| US9900261B2 (en) | 2013-06-02 | 2018-02-20 | Airwatch Llc | Shared resource watermarking and management |
| US9584437B2 (en) | 2013-06-02 | 2017-02-28 | Airwatch Llc | Resource watermarking and management |
| US8806217B2 (en) | 2013-07-03 | 2014-08-12 | Sky Socket, Llc | Functionality watermarking and management |
| US8775815B2 (en) | 2013-07-03 | 2014-07-08 | Sky Socket, Llc | Enterprise-specific functionality watermarking and management |
| US9665723B2 (en) | 2013-08-15 | 2017-05-30 | Airwatch, Llc | Watermarking detection and management |
| US10504200B2 (en) | 2014-03-13 | 2019-12-10 | Verance Corporation | Metadata acquisition using embedded watermarks |
| KR101731770B1 (ko) | 2014-03-13 | 2017-04-28 | 베란스 코오포레이션 | 임베디드 코드를 사용한 양방향 콘텐츠 획득 |
| US9900281B2 (en) | 2014-04-14 | 2018-02-20 | Verisign, Inc. | Computer-implemented method, apparatus, and computer-readable medium for processing named entity queries using a cached functionality in a domain name system |
| WO2016028936A1 (en) | 2014-08-20 | 2016-02-25 | Verance Corporation | Watermark detection using a multiplicity of predicted patterns |
| WO2016086047A1 (en) | 2014-11-25 | 2016-06-02 | Verance Corporation | Enhanced metadata and content delivery using watermarks |
| US9942602B2 (en) | 2014-11-25 | 2018-04-10 | Verance Corporation | Watermark detection and metadata delivery associated with a primary content |
| WO2016100916A1 (en) | 2014-12-18 | 2016-06-23 | Verance Corporation | Service signaling recovery for multimedia content using embedded watermarks |
| CN104581432A (zh) * | 2015-01-01 | 2015-04-29 | 北京金石威视科技发展有限公司 | 一种基于数字水印技术广播电视安全播出检测方法 |
| US10791085B2 (en) | 2015-11-12 | 2020-09-29 | Verisign, Inc. | Techniques for directing a domain name service (DNS) resolution process |
| US10210545B2 (en) * | 2015-12-30 | 2019-02-19 | TCL Research America Inc. | Method and system for grouping devices in a same space for cross-device marketing |
| US10999240B1 (en) | 2016-08-31 | 2021-05-04 | Verisign, Inc. | Client controlled domain name service (DNS) resolution |
| US10405114B2 (en) | 2016-11-30 | 2019-09-03 | Dts, Inc. | Automated detection of an active audio output |
| US12314903B2 (en) * | 2017-02-09 | 2025-05-27 | Ipaladin, Llc | Data processing system and method for managing enterprise information |
| US11032127B2 (en) | 2017-06-26 | 2021-06-08 | Verisign, Inc. | Resilient domain name service (DNS) resolution when an authoritative name server is unavailable |
| CN110149535A (zh) * | 2019-05-16 | 2019-08-20 | 北京小米移动软件有限公司 | 图像管理方法及装置、存储介质 |
| US20210076095A1 (en) | 2019-08-28 | 2021-03-11 | Verance Corporation | Watermark-based dynamic ad insertion |
| US11722741B2 (en) | 2021-02-08 | 2023-08-08 | Verance Corporation | System and method for tracking content timeline in the presence of playback rate changes |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1097420A (ja) * | 1996-05-22 | 1998-04-14 | Fujitsu Ltd | 情報処理装置及びその記録媒体 |
| JPH10164550A (ja) * | 1996-12-04 | 1998-06-19 | Toshiba Corp | スクランブル方式および放送局装置および受信端末装置 |
| JP2000251395A (ja) * | 1999-02-26 | 2000-09-14 | Matsushita Electric Ind Co Ltd | 記録媒体、記録装置及び再生装置 |
| WO2000070523A1 (en) * | 1999-05-19 | 2000-11-23 | Digimarc Corporation | Methods and systems employing digital watermarking in music and other media |
| JP2001204005A (ja) * | 1999-11-08 | 2001-07-27 | Matsushita Electric Ind Co Ltd | コンテンツ提供システムおよびそこで用いられる端末装置 |
| JP2001259231A (ja) * | 2000-03-21 | 2001-09-25 | Casio Comput Co Ltd | ネットワークゲーム配信方法、ネットワークゲーム参加方法、キー情報取得方法およびキー情報取得装置ならびにそれを用いたネットワークゲームシステム |
| US20010026618A1 (en) * | 1996-08-12 | 2001-10-04 | Intertrust Technologies Corp. | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
| JP2001309332A (ja) * | 2000-04-25 | 2001-11-02 | Hitachi Ltd | 総合情報レンタルサービスシステム |
| JP2003208542A (ja) * | 2002-01-15 | 2003-07-25 | Ntt Data Corp | コンテンツ配信システム、コンテンツ配信装置、コンテンツ受信装置及びコンピュータプログラム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5862260A (en) * | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
| US5710815A (en) * | 1995-06-07 | 1998-01-20 | Vtech Communications, Ltd. | Encoder apparatus and decoder apparatus for a television signal having embedded viewer access control data |
| US6368111B2 (en) * | 1997-06-24 | 2002-04-09 | Juan Legarda | System and method for interactively simulating and discouraging drug use |
| US5971855A (en) * | 1997-09-30 | 1999-10-26 | Tiger Electronics, Ltd. | Apparatus and method of communicating between electronic games |
| EP1062812B1 (en) * | 1998-03-16 | 2005-05-25 | Intertrust Technologies Corp. | Streaming media player with continuous control and protection of media content |
| TW440819B (en) * | 1998-03-18 | 2001-06-16 | Koninkl Philips Electronics Nv | Copy protection schemes for copy protected digital material |
| US6530021B1 (en) * | 1998-07-20 | 2003-03-04 | Koninklijke Philips Electronics N.V. | Method and system for preventing unauthorized playback of broadcasted digital data streams |
| US6522769B1 (en) * | 1999-05-19 | 2003-02-18 | Digimarc Corporation | Reconfiguring a watermark detector |
| US6965683B2 (en) * | 2000-12-21 | 2005-11-15 | Digimarc Corporation | Routing networks for use with watermark systems |
-
2003
- 2003-01-20 JP JP2003565172A patent/JP2005516321A/ja active Pending
- 2003-01-20 KR KR10-2004-7011844A patent/KR20040081162A/ko not_active Withdrawn
- 2003-01-20 US US10/502,963 patent/US7533266B2/en not_active Expired - Fee Related
- 2003-01-20 CN CNB038028263A patent/CN100431348C/zh not_active Expired - Fee Related
- 2003-01-20 WO PCT/IB2003/000214 patent/WO2003065723A2/en not_active Ceased
- 2003-01-20 EP EP03734798A patent/EP1474924A2/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1097420A (ja) * | 1996-05-22 | 1998-04-14 | Fujitsu Ltd | 情報処理装置及びその記録媒体 |
| US20010026618A1 (en) * | 1996-08-12 | 2001-10-04 | Intertrust Technologies Corp. | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
| JPH10164550A (ja) * | 1996-12-04 | 1998-06-19 | Toshiba Corp | スクランブル方式および放送局装置および受信端末装置 |
| JP2000251395A (ja) * | 1999-02-26 | 2000-09-14 | Matsushita Electric Ind Co Ltd | 記録媒体、記録装置及び再生装置 |
| WO2000070523A1 (en) * | 1999-05-19 | 2000-11-23 | Digimarc Corporation | Methods and systems employing digital watermarking in music and other media |
| JP2001204005A (ja) * | 1999-11-08 | 2001-07-27 | Matsushita Electric Ind Co Ltd | コンテンツ提供システムおよびそこで用いられる端末装置 |
| JP2001259231A (ja) * | 2000-03-21 | 2001-09-25 | Casio Comput Co Ltd | ネットワークゲーム配信方法、ネットワークゲーム参加方法、キー情報取得方法およびキー情報取得装置ならびにそれを用いたネットワークゲームシステム |
| JP2001309332A (ja) * | 2000-04-25 | 2001-11-02 | Hitachi Ltd | 総合情報レンタルサービスシステム |
| JP2003208542A (ja) * | 2002-01-15 | 2003-07-25 | Ntt Data Corp | コンテンツ配信システム、コンテンツ配信装置、コンテンツ受信装置及びコンピュータプログラム |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009535922A (ja) * | 2006-04-28 | 2009-10-01 | ディズニー エンタープライゼス インコーポレイテッド | メディアコンテンツを配信するシステム及び/又は方法 |
| JP2010517123A (ja) * | 2007-01-17 | 2010-05-20 | ベイダファンジェンジトゥアンヨウシャンゴンシ | デジタルコンテンツ権利マネジメント方法およびシステム |
| JP2014167732A (ja) * | 2013-02-28 | 2014-09-11 | Video Research:Kk | 情報表示システム及び方法及び装置及びプログラム |
| JP2014168167A (ja) * | 2013-02-28 | 2014-09-11 | Video Research:Kk | 情報表示装置及びシステム及び方法及びプログラム |
| JP2018514102A (ja) * | 2015-03-13 | 2018-05-31 | クアルコム,インコーポレイテッド | ブロードキャスト環境におけるウォーターマーク入りデータのための許可管理 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1474924A2 (en) | 2004-11-10 |
| US20050021967A1 (en) | 2005-01-27 |
| WO2003065723A3 (en) | 2003-11-13 |
| CN100431348C (zh) | 2008-11-05 |
| US7533266B2 (en) | 2009-05-12 |
| KR20040081162A (ko) | 2004-09-20 |
| CN1714573A (zh) | 2005-12-28 |
| WO2003065723A2 (en) | 2003-08-07 |
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