CN1771730A - 数字内容再现装置及数字内容使用控制方法 - Google Patents
数字内容再现装置及数字内容使用控制方法 Download PDFInfo
- Publication number
- CN1771730A CN1771730A CNA2004800093320A CN200480009332A CN1771730A CN 1771730 A CN1771730 A CN 1771730A CN A2004800093320 A CNA2004800093320 A CN A2004800093320A CN 200480009332 A CN200480009332 A CN 200480009332A CN 1771730 A CN1771730 A CN 1771730A
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- 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.)
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Links
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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]
- H04N21/40—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
-
- 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
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
- G11B20/00528—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/0084—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
-
- 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
- H04N21/44—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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- 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
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP101250/2003 | 2003-04-04 | ||
JP2003101250 | 2003-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1771730A true CN1771730A (zh) | 2006-05-10 |
Family
ID=33156752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2004800093320A Pending CN1771730A (zh) | 2003-04-04 | 2004-04-01 | 数字内容再现装置及数字内容使用控制方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060085814A1 (zh) |
EP (1) | EP1613085A4 (zh) |
KR (1) | KR20050121663A (zh) |
CN (1) | CN1771730A (zh) |
WO (1) | WO2004091215A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104301793A (zh) * | 2013-07-19 | 2015-01-21 | 迪斯尼企业公司 | 用于已锁定的媒体内容的另选内容播放列表 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7324648B1 (en) | 2003-07-08 | 2008-01-29 | Copyright Clearance Center, Inc. | Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site |
JP4321340B2 (ja) * | 2004-04-22 | 2009-08-26 | ソニー株式会社 | 再生装置 |
JP2006085480A (ja) * | 2004-09-16 | 2006-03-30 | Sony Corp | ライセンス処理装置,プログラムおよびコンテンツ再生制御方法 |
JP2006129095A (ja) * | 2004-10-28 | 2006-05-18 | Excellead Technology:Kk | コンテンツ配信システム |
US20060098943A1 (en) * | 2004-11-05 | 2006-05-11 | Microsoft Corporation | Content re-lock control |
JPWO2006064752A1 (ja) * | 2004-12-13 | 2008-06-12 | 松下電器産業株式会社 | テレビジョン受像機 |
KR100619981B1 (ko) * | 2005-01-08 | 2006-09-11 | 엘지전자 주식회사 | 이동 통신 단말기의 drm 기능 개선 방법 |
US8214869B2 (en) | 2005-12-29 | 2012-07-03 | Rovi Guides, Inc. | Systems and methods for managing a status change of a multimedia asset in multimedia delivery systems |
JP2007304849A (ja) * | 2006-05-11 | 2007-11-22 | Sony Corp | 管理装置、情報処理装置、管理方法および情報処理方法 |
US8856835B2 (en) * | 2007-07-26 | 2014-10-07 | The Directv Group, Inc. | Method and system for associating content and content information in a menu structure |
US8209718B2 (en) | 2007-07-26 | 2012-06-26 | The Directv Group, Inc. | Method and system for positioning row advertising in a program guide |
US10063813B2 (en) * | 2007-07-26 | 2018-08-28 | The Directv Group, Inc. | Method and system for communicating and displaying broadband content availability using information received through a satellite |
US20090031346A1 (en) * | 2007-07-26 | 2009-01-29 | The Directv Group, Inc. | Method and system for populating a menu structure on a user device |
US9357155B2 (en) * | 2007-07-26 | 2016-05-31 | The Directv Group, Inc. | Method and system for generating row advertising in a program guide |
CN102473444B (zh) * | 2010-06-08 | 2015-10-14 | 松下电器(美国)知识产权公司 | 内容管理服务器及内容管理方法 |
US10181040B2 (en) | 2013-07-19 | 2019-01-15 | Disney Enterprises, Inc. | Alternate content playlist for locked media content |
US9431002B2 (en) | 2014-03-04 | 2016-08-30 | Tribune Digital Ventures, Llc | Real time popularity based audible content aquisition |
US9798509B2 (en) | 2014-03-04 | 2017-10-24 | Gracenote Digital Ventures, Llc | Use of an anticipated travel duration as a basis to generate a playlist |
US9454342B2 (en) | 2014-03-04 | 2016-09-27 | Tribune Digital Ventures, Llc | Generating a playlist based on a data generation attribute |
US20150334170A1 (en) * | 2014-05-19 | 2015-11-19 | Tribune Digital Ventures, Llc | Use of a remainder duration as a basis to generate a playlist |
US10261964B2 (en) | 2016-01-04 | 2019-04-16 | Gracenote, Inc. | Generating and distributing playlists with music and stories having related moods |
US10019225B1 (en) | 2016-12-21 | 2018-07-10 | Gracenote Digital Ventures, Llc | Audio streaming based on in-automobile detection |
US10419508B1 (en) | 2016-12-21 | 2019-09-17 | Gracenote Digital Ventures, Llc | Saving media for in-automobile playout |
US10565980B1 (en) | 2016-12-21 | 2020-02-18 | Gracenote Digital Ventures, Llc | Audio streaming of text-based articles from newsfeeds |
US11711557B2 (en) * | 2018-12-31 | 2023-07-25 | Dish Network Technologies India Private Limited | Systems, methods, and devices supporting scene change-based smart search functionalities |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07327221A (ja) * | 1994-05-31 | 1995-12-12 | Toshiba Corp | ビデオオンデマンド装置 |
JP3367258B2 (ja) * | 1995-03-20 | 2003-01-14 | 松下電器産業株式会社 | データ送出装置 |
JPH0998404A (ja) * | 1995-09-29 | 1997-04-08 | Toshiba Corp | ビデオ・オン・デマンド装置 |
US20010037506A1 (en) * | 1998-11-24 | 2001-11-01 | Norton Garfinkle | Method for streaming interactive content products |
WO2000044171A1 (en) * | 1999-01-22 | 2000-07-27 | Tuneto.Com, Inc. | Digital audio and video playback with performance complement testing |
US7073063B2 (en) * | 1999-03-27 | 2006-07-04 | Microsoft Corporation | Binding a digital license to a portable device or the like in a digital rights management (DRM) system and checking out/checking in the digital license to/from the portable device or the like |
US20020107806A1 (en) * | 2001-02-02 | 2002-08-08 | Akio Higashi | Content usage management system and content usage management method |
WO2002065775A1 (en) * | 2001-02-14 | 2002-08-22 | Nds Limited | System for payment for broadcast content |
JP2002290954A (ja) * | 2001-03-23 | 2002-10-04 | Sanyo Electric Co Ltd | 要約映像特定装置、要約映像特定方法、および映像端末 |
US20020196941A1 (en) * | 2001-06-21 | 2002-12-26 | Isaacson Shawn Ray | Method and system for providing secure digital sound recording |
JP2003087236A (ja) * | 2001-09-11 | 2003-03-20 | Sony Corp | コンテンツ利用回数管理システム、コンテンツ利用回数管理方法、および情報処理装置、並びにコンピュータ・プログラム |
-
2004
- 2004-04-01 US US10/541,810 patent/US20060085814A1/en not_active Abandoned
- 2004-04-01 KR KR1020057014000A patent/KR20050121663A/ko not_active Application Discontinuation
- 2004-04-01 WO PCT/JP2004/004760 patent/WO2004091215A1/ja active Application Filing
- 2004-04-01 CN CNA2004800093320A patent/CN1771730A/zh active Pending
- 2004-04-01 EP EP04725155A patent/EP1613085A4/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104301793A (zh) * | 2013-07-19 | 2015-01-21 | 迪斯尼企业公司 | 用于已锁定的媒体内容的另选内容播放列表 |
CN104301793B (zh) * | 2013-07-19 | 2018-09-07 | 迪斯尼企业公司 | 用于已锁定的媒体内容的另选内容播放列表 |
Also Published As
Publication number | Publication date |
---|---|
US20060085814A1 (en) | 2006-04-20 |
EP1613085A1 (en) | 2006-01-04 |
KR20050121663A (ko) | 2005-12-27 |
WO2004091215A1 (ja) | 2004-10-21 |
EP1613085A4 (en) | 2006-04-19 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Publication of corrected invention patent application |
Correction item: Inventor Correct: Yamamoto Masaya False: Tokuda Katsumi Number: 19 Page: 766 Volume: 22 |
|
CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Yamamoto Masaya False: Tokuda Katsumi Number: 19 Page: The title page Volume: 22 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TAK GRAMS TO: KATSUMI TOKUDA |
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ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: TAK GRAMS TO: KATSUMI TOKUDA |
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AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20060510 |
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C20 | Patent right or utility model deemed to be abandoned or is abandoned |