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WO2004114051A3 - 視聴制御装置、視聴制御プログラム、セキュアモジュール - Google Patents

視聴制御装置、視聴制御プログラム、セキュアモジュール Download PDF

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Publication number
WO2004114051A3
WO2004114051A3 PCT/JP2004/009052 JP2004009052W WO2004114051A3 WO 2004114051 A3 WO2004114051 A3 WO 2004114051A3 JP 2004009052 W JP2004009052 W JP 2004009052W WO 2004114051 A3 WO2004114051 A3 WO 2004114051A3
Authority
WO
WIPO (PCT)
Prior art keywords
advertisement
viewing control
content
viewing
emm
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.)
Ceased
Application number
PCT/JP2004/009052
Other languages
English (en)
French (fr)
Other versions
WO2004114051A2 (ja
Inventor
Masaaki Yoshikawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to US10/561,416 priority Critical patent/US20070098165A1/en
Priority to EP04746521A priority patent/EP1641263A2/en
Publication of WO2004114051A2 publication Critical patent/WO2004114051A2/ja
Publication of WO2004114051A3 publication Critical patent/WO2004114051A3/ja
Anticipated expiration legal-status Critical
Ceased 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]
    • H04N21/40—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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
    • 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
    • H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
    • H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/812—Monomedia components thereof involving advertisement data
    • 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
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • 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
    • H04N7/163—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Marketing (AREA)
  • Finance (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Development Economics (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Economics (AREA)
  • Game Theory and Decision Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

ＥＭＭ（1021）で指定されたコンテンツと有効期限とを更新するＥＭＭ更新情報（10111）を広告（1011）に対応付け、広告（1011）が視聴されたとき、ＥＭＭ（1021）を更新して、ＥＭＭ更新情報（10111）で指定されたコンテンツの視聴が可能になるように構成している。そのため、視聴者は、コンテンツを無料で視聴するために、確実に広告を見ることになる。広告の視聴で可能になるコンテンツの視聴には有効期限が設定されるため、コンテンツの視聴時点がその有効期限内に含まれるように最新の広告を視聴することが必要になる。その結果、コンテンツを視聴する際に最新の有効な広告を確実に視聴させることができる。
PCT/JP2004/009052 2003-06-19 2004-06-21 視聴制御装置、視聴制御プログラム、セキュアモジュール Ceased WO2004114051A2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/561,416 US20070098165A1 (en) 2003-06-19 2004-06-21 Viewing control apparatus, viewing control program and secure module
EP04746521A EP1641263A2 (en) 2003-06-19 2004-06-21 Viewing control apparatus, viewing control program, and secure module

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003174785 2003-06-19
JP2003-174785 2003-06-19
JP2004-177584 2004-06-15
JP2004177584A JP4482380B2 (ja) 2003-06-19 2004-06-15 視聴制御装置、視聴制御プログラム、セキュアモジュール

Publications (2)

Publication Number Publication Date
WO2004114051A2 WO2004114051A2 (ja) 2004-12-29
WO2004114051A3 true WO2004114051A3 (ja) 2005-03-03

Family

ID=33543481

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/009052 Ceased WO2004114051A2 (ja) 2003-06-19 2004-06-21 視聴制御装置、視聴制御プログラム、セキュアモジュール

Country Status (5)

Country Link
US (1) US20070098165A1 (ja)
EP (1) EP1641263A2 (ja)
JP (1) JP4482380B2 (ja)
KR (1) KR20060020687A (ja)
WO (1) WO2004114051A2 (ja)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200511860A (en) * 2003-05-14 2005-03-16 Nagracard Sa Duration computing method in a security module
EP1626579A1 (en) * 2004-08-11 2006-02-15 Thomson Licensing Device pairing
US8438646B2 (en) * 2006-04-28 2013-05-07 Disney Enterprises, Inc. System and/or method for distributing media content
US7836511B2 (en) * 2006-06-14 2010-11-16 Microsoft Corporation Enforcing advertisement playback for downloaded media content
US20080010118A1 (en) * 2006-06-14 2008-01-10 Microsoft Corporation Managing content downloads to retain user attention
US20070294292A1 (en) * 2006-06-14 2007-12-20 Microsoft Corporation Advertising transfer and playback on portable devices
US7975310B2 (en) * 2006-06-14 2011-07-05 Microsoft Corporation Offline playback of advertising supported media
JP2009223352A (ja) * 2006-06-21 2009-10-01 Panasonic Corp コンテンツアクセス制御装置、コンテンツアクセス制御方法、およびコンテンツアクセス制御プログラム
US7792756B2 (en) * 2006-06-27 2010-09-07 Microsoft Corporation Subscription management in a media sharing service
US20080114695A1 (en) 2006-11-10 2008-05-15 Semantic Components S.L. Process for implementing a method for the on-line sale of software product use licenses through a data network, and software component which allows carrying out said process
KR20080050092A (ko) * 2006-12-01 2008-06-05 주식회사 대우일렉트로닉스 광고시청에 따라 유료채널을 무료로 시청하기 위한 방법
US20080162228A1 (en) * 2006-12-19 2008-07-03 Friedrich Mechbach Method and system for the integrating advertising in user generated contributions
JP2008154086A (ja) * 2006-12-19 2008-07-03 Hitachi Ltd 有料放送受信装置、有料放送受信方法、および有料放送受信プログラム
US7912217B2 (en) * 2007-03-20 2011-03-22 Cisco Technology, Inc. Customized advertisement splicing in encrypted entertainment sources
US20080232561A1 (en) * 2007-03-20 2008-09-25 Microsoft Corporation Advertising funded data access services
JP5133400B2 (ja) 2007-04-04 2013-01-30 メディア パテンツ エセ．エレ． 知的所有権によって保護されたデジタルファイルの、データネットワークを介したオンライン分配方法と、当該方法を実行するプログラムを含むコンピュータで読み取り可能な媒体
KR100883766B1 (ko) * 2007-04-04 2009-02-18 삼성전자주식회사 휴대 단말기의 피아이피를 이용한 디지털 방송 서비스 제공 방법 및 장치, pip를 이용한 디지털 방송 서비스 제공 방법 및 시스템
DE102008034308A1 (de) * 2007-07-24 2009-03-19 Discretix Technologies Ltd. Einrichtung, System und Verfahren zur digitalen Rechteverwaltung unter Verwendung von Zusatzinhalten
US20090055321A1 (en) * 2007-08-22 2009-02-26 Samuel Ehab M System, Method and Machine-Readable Medium for Periodic Software Licensing
WO2009065526A1 (en) * 2007-11-23 2009-05-28 Media Patents S.L. A process for the on-line distribution of audiovisual contents with advertisements, advertisement management system, digital rights management system and audiovisual content player provided with said systems
US9892390B2 (en) * 2007-12-12 2018-02-13 Microsoft Technology Licensing, Llc Digital content packaging, licensing and consumption
US7984097B2 (en) 2008-03-18 2011-07-19 Media Patents, S.L. Methods for transmitting multimedia files and advertisements
ES2326949B1 (es) 2008-03-18 2010-07-14 Clarity Systems, S.L. Procedimiento utilizado por un servidor de streaming para realizar una transmision de un fichero multimedia en una red de datos.
US8955006B2 (en) * 2008-03-27 2015-02-10 Microsoft Technology Licensing, Llc Entertainment content purchase via advertising viewing credit
FR2931333B1 (fr) * 2008-05-16 2011-02-25 Viaccess Sa Procedes de reception et d'emission d'un contenu multimedia, recepteur, emetteur et support d'enregistrement et processeur de securite pour ce procede
US8467662B2 (en) 2008-12-02 2013-06-18 Panasonic Corporation Playback terminal, time-of-day management method, and content playback system
KR20100078352A (ko) 2008-12-30 2010-07-08 삼성전자주식회사 디지털 방송 서비스 제공 방법 및 이를 위한 시스템
ES2344047B1 (es) * 2009-02-13 2011-06-16 Media Patens S.L. Procedimiento para seleccionar enlaces publicitarios en una red de datos.
EP2222081A1 (en) * 2009-02-19 2010-08-25 Thomson Licensing Methods and devices for digital content protection
US9154532B2 (en) 2009-04-27 2015-10-06 Zaron Remote Llc Methods and apparatus for transmitting multimedia files in a data network
JP5349149B2 (ja) * 2009-06-08 2013-11-20 三菱電機株式会社 番組放送システム及び番組受信機
US20100319049A1 (en) * 2009-06-10 2010-12-16 Microsoft Corporation Trusted agent for advertisement protection
JP5525982B2 (ja) * 2010-09-29 2014-06-18 Ｎｅｃパーソナルコンピュータ株式会社 検証システム及び方法
US8526609B1 (en) * 2011-06-23 2013-09-03 Bby Solutions, Inc. Method for real-time compositing of encrypted video streams without decryption
US9445138B2 (en) * 2012-04-12 2016-09-13 Qualcomm Incorporated Broadcast content via over the top delivery
JP5959288B2 (ja) * 2012-04-19 2016-08-02 三菱電機株式会社 視聴管理システム
GB2513667A (en) * 2013-05-03 2014-11-05 Comprobo Ltd Providing Media Content
US9615117B2 (en) * 2013-09-17 2017-04-04 Comcast Cable Communications, Llc Content recording and storage allocation
CN104244031B (zh) * 2014-09-23 2017-11-07 山东泰信电子股份有限公司 一种防止篡改广告内容的方法及系统
US10721513B1 (en) * 2016-06-09 2020-07-21 Google Llc Providing a message based on a change in watch time
US11032589B1 (en) * 2016-08-09 2021-06-08 Google Llc Methods, systems, and media for ensuring consumption of portions of media content
US11323398B1 (en) * 2017-07-31 2022-05-03 Snap Inc. Systems, devices, and methods for progressive attachments
US11606528B2 (en) 2018-01-03 2023-03-14 Saturn Licensing Llc Advanced television systems committee (ATSC) 3.0 latency-free display of content attribute
US11044294B2 (en) 2018-01-03 2021-06-22 Sony Group Corporation ATSC 3.0 playback using MPEG media transport protocol (MMTP)
US10743069B2 (en) * 2018-12-10 2020-08-11 Sony Corporation Delivery of information related to digital rights management (DRM) in a terrestrial broadcast system
US11706465B2 (en) 2019-01-15 2023-07-18 Sony Group Corporation ATSC 3.0 advertising notification using event streams
US12483881B2 (en) * 2022-02-07 2025-11-25 Qualcomm Incorporated Encrypting discovery messages
JP7510025B1 (ja) 2023-11-30 2024-07-02 株式会社ビデオリサーチ データ処理装置、データ処理方法、およびプログラム

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2000196546A (ja) * 1998-12-25 2000-07-14 Jisedai Joho Hoso System Kenkyusho:Kk 放送送受信方法、放送送信装置、放送受信装置、及び放送送受信システム
JP2001223653A (ja) * 2000-02-10 2001-08-17 Toshiba Corp 番組受信端末装置及び番組提供方法
JP2001333412A (ja) * 2000-05-24 2001-11-30 Toshiba Corp 有料放送受信機及び有料放送タイムシフト視聴方法
JP2001333407A (ja) * 2000-05-24 2001-11-30 Toshiba Corp 有料放送システム、有料放送受信機及び有料放送タイムシフト視聴方法
WO2002013028A1 (en) * 2000-08-04 2002-02-14 Matsushita Electric Industrial Co., Ltd. Expiration date management system and apparatus therefor
JP2002051321A (ja) * 2000-08-04 2002-02-15 Sony Corp デジタルビデオ送信機、デジタルビデオ受信機及びデジタルビデオ送受信機
JP2003512785A (ja) * 1999-10-18 2003-04-02 イルデト・アクセス・ベスローテン・フェンノートシャップ 放送応用向けの条件付きアクセス・システムを動作させる方法
JP2003152698A (ja) * 2001-11-15 2003-05-23 Nippon Hoso Kyokai <Nhk> コンテンツ利用制御送信方法、コンテンツ利用制御受信方法およびコンテンツ利用制御送信装置、コンテンツ利用制御受信装置ならびにコンテンツ利用制御送信プログラム、コンテンツ利用制御受信プログラム
JP2003518842A (ja) * 1999-12-22 2003-06-10 イルデト・アクセス・ベー・フェー 放送システムにおけるプログラム信号の使用を制御するための方法、および、このような方法を実行するための受信機のための制御装置
JP2003319422A (ja) * 2002-04-26 2003-11-07 Toshiba Corp 送受信装置、受信装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US120928A (en) * 1871-11-14 Improvement in churn-dashers
US168963A (en) * 1875-10-19 Improvement in paper-trimming machines
US33601A (en) * 1861-10-29 Improvement in binding attachments for harvesters
US5629980A (en) * 1994-11-23 1997-05-13 Xerox Corporation System for controlling the distribution and use of digital works
US5892900A (en) * 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US5794210A (en) * 1995-12-11 1998-08-11 Cybergold, Inc. Attention brokerage
US6057873A (en) * 1996-09-18 2000-05-02 Intel Corporation Electrical isolation of CATV devices
US6216112B1 (en) * 1998-05-27 2001-04-10 William H. Fuller Method for software distribution and compensation with replenishable advertisements
JP2000149407A (ja) * 1998-11-10 2000-05-30 Sony Corp 情報伝送方法、情報処理方法、情報伝送システム、及びデータ処理装置
KR100587763B1 (ko) * 2000-02-01 2006-06-09 주식회사 위즈맥스 광고가 결합된 멀티미디어 파일을 인터넷에서 제공하는 방법
JP2002044637A (ja) * 2000-07-26 2002-02-08 Sony Corp 情報処理装置および方法、情報提供装置および方法、並びにプログラム格納媒体
EP1182874A1 (en) * 2000-08-24 2002-02-27 Canal+ Technologies Société Anonyme Digital content protection system
ATE319256T1 (de) * 2000-10-26 2006-03-15 Gen Instrument Corp Anfängliche betrachtungsperiode für die autorisierung von multimedia-inhalten
US7661117B2 (en) * 2000-11-27 2010-02-09 Intellocity Usa Inc. Displaying full screen streaming media advertising
CN100359927C (zh) * 2001-10-18 2008-01-02 麦克罗维西恩公司 提供数字权利管理兼容性的系统和方法
US20030105669A1 (en) * 2001-11-09 2003-06-05 Sony Corporation Contents distributing system, device for processing charge for advertisement information, contents distributing server, their program, and program recording medium
EP1324252A3 (en) * 2001-12-28 2004-06-09 Matsushita Electric Industrial Co., Ltd. Contents distribution system
US7334251B2 (en) * 2002-02-11 2008-02-19 Scientific-Atlanta, Inc. Management of television advertising
US20030172376A1 (en) * 2002-03-11 2003-09-11 Microsoft Corporation User controlled targeted advertisement placement for receiver modules

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2000196546A (ja) * 1998-12-25 2000-07-14 Jisedai Joho Hoso System Kenkyusho:Kk 放送送受信方法、放送送信装置、放送受信装置、及び放送送受信システム
JP2003512785A (ja) * 1999-10-18 2003-04-02 イルデト・アクセス・ベスローテン・フェンノートシャップ 放送応用向けの条件付きアクセス・システムを動作させる方法
JP2003518842A (ja) * 1999-12-22 2003-06-10 イルデト・アクセス・ベー・フェー 放送システムにおけるプログラム信号の使用を制御するための方法、および、このような方法を実行するための受信機のための制御装置
JP2001223653A (ja) * 2000-02-10 2001-08-17 Toshiba Corp 番組受信端末装置及び番組提供方法
JP2001333412A (ja) * 2000-05-24 2001-11-30 Toshiba Corp 有料放送受信機及び有料放送タイムシフト視聴方法
JP2001333407A (ja) * 2000-05-24 2001-11-30 Toshiba Corp 有料放送システム、有料放送受信機及び有料放送タイムシフト視聴方法
WO2002013028A1 (en) * 2000-08-04 2002-02-14 Matsushita Electric Industrial Co., Ltd. Expiration date management system and apparatus therefor
JP2002051321A (ja) * 2000-08-04 2002-02-15 Sony Corp デジタルビデオ送信機、デジタルビデオ受信機及びデジタルビデオ送受信機
JP2003152698A (ja) * 2001-11-15 2003-05-23 Nippon Hoso Kyokai <Nhk> コンテンツ利用制御送信方法、コンテンツ利用制御受信方法およびコンテンツ利用制御送信装置、コンテンツ利用制御受信装置ならびにコンテンツ利用制御送信プログラム、コンテンツ利用制御受信プログラム
JP2003319422A (ja) * 2002-04-26 2003-11-07 Toshiba Corp 送受信装置、受信装置

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KR20060020687A (ko) 2006-03-06
EP1641263A2 (en) 2006-03-29
US20070098165A1 (en) 2007-05-03
WO2004114051A2 (ja) 2004-12-29
JP4482380B2 (ja) 2010-06-16

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