KR20140088065A - Drm 권리객체를 관리하는 방법 및 장치 - Google Patents
Drm 권리객체를 관리하는 방법 및 장치 Download PDFInfo
- Publication number
- KR20140088065A KR20140088065A KR1020140075966A KR20140075966A KR20140088065A KR 20140088065 A KR20140088065 A KR 20140088065A KR 1020140075966 A KR1020140075966 A KR 1020140075966A KR 20140075966 A KR20140075966 A KR 20140075966A KR 20140088065 A KR20140088065 A KR 20140088065A
- Authority
- KR
- South Korea
- Prior art keywords
- drm
- rights object
- content
- media server
- download
- 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
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- 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]
- G06F21/105—Arrangements for software license management or administration, e.g. for managing licenses at corporate level
-
- 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]
-
- 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]
- H04N21/40—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
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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
- H04N21/4627—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
Abstract
본 발명의 일 실시예에 따른 DRM 권리객체를 관리하는 방법은, 소정 컨텐츠를 다운로드 받은 미디어 서버에게 상기 컨텐츠의 메타 정보를 요청하는 단계와, 상기 컨텐츠의 메타 정보를 이용하여 권리 객체의 다운로드 여부를 판단하는 단계와, 상기 판단 결과 권리 객체의 다운로드가 필요한 경우, 소정 권리 객체의 다운로드를 요청하는 단계와, 상기 요청에 따른 권리 객체를 상기 미디어 서버에게 다운로드 하는 단계를 포함한다.
Description
도 2는 본 발명의 일 실시예에 따른 DRM 권리객체를 관리하는 장치에서 미디어 서버의 내부 블록도를 나타낸 도면이다.
도 3은 본 발명의 일 실시예에 따른 DRM 권리객체를 관리하는 장치에서 제어기의 내부 블록도를 나타낸 도면이다.
도 4는 본 발명의 일 실시예에 따른 DRM 권리객체를 관리하는 방법 중 컨텐츠 제공 서버와 미디어 서버의 동작을 나타낸 도면이다.
도 5는 본 발명의 일 실시예에 따른 DRM 권리객체를 관리하는 방법 중 제어기가 미디어 서버로 권리객체를 다운로드하는 과정을 나타낸 도면이다.
도 6은 본 발명의 일 실시예에 따른 DRM 권리객체를 관리하는 방법 중 제어기가 미디어 서버에서 유효하지 않은 권리객체를 삭제하는 과정을 나타낸 도면이다.
110 : 브라우져 120 : 다운로드 에이전트
210 : DRM 에이전트 211 : 메타정보 요청부
212 : 판단부 213 : 권리객체 다운로드부
130, 220 : 저장부
Claims (1)
- UPnP 네트워크 상에 존재하는 미디어 서버 및 제어기에 있어서,
상기 제어기가 소정 컨텐츠를 다운로드 받은 상기 미디어 서버에게 권리객체의 다운로드에 필요한 컨텐츠의 메타 정보를 요청하는 단계;
상기 제어기가 상기 컨텐츠의 메타 정보를 이용하여 권리 객체의 다운로드 여부를 판단하는 단계;
상기 판단 결과 권리 객체의 다운로드가 필요한 경우, 권리객체 발행 기관에 소정 권리 객체의 다운로드를 요청하는 단계; 및
상기 제어기가 상기 요청에 따른 권리 객체를 상기 미디어 서버에게 다운로드 하는 단계를 포함하는, DRM 권리객체를 관리하는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96865007P | 2007-08-29 | 2007-08-29 | |
| US60/968,650 | 2007-08-29 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070123634A Division KR20090022997A (ko) | 2007-08-29 | 2007-11-30 | Drm 권리객체를 관리하는 방법 및 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150113927A Division KR20150145731A (ko) | 2015-08-12 | 2015-08-12 | Drm 권리객체를 관리하는 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140088065A true KR20140088065A (ko) | 2014-07-09 |
Family
ID=40692774
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070123634A Ceased KR20090022997A (ko) | 2007-08-29 | 2007-11-30 | Drm 권리객체를 관리하는 방법 및 장치 |
| KR1020140075966A Ceased KR20140088065A (ko) | 2007-08-29 | 2014-06-20 | Drm 권리객체를 관리하는 방법 및 장치 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070123634A Ceased KR20090022997A (ko) | 2007-08-29 | 2007-11-30 | Drm 권리객체를 관리하는 방법 및 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090064344A1 (ko) |
| EP (1) | EP2183682A4 (ko) |
| KR (2) | KR20090022997A (ko) |
| CN (1) | CN101842783B (ko) |
| WO (1) | WO2009028871A2 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090022997A (ko) * | 2007-08-29 | 2009-03-04 | 삼성전자주식회사 | Drm 권리객체를 관리하는 방법 및 장치 |
| CN101827108B (zh) * | 2010-05-12 | 2012-10-10 | 清华大学 | 数字版权管理中数字化作品的权利对象描述和获取的方法 |
| US9548981B2 (en) | 2010-07-09 | 2017-01-17 | Samsung Electronics Co., Ltd | Method and system for providing security for universal plug and play operations in a home network environment based on ownership rights |
| US9990473B2 (en) * | 2011-12-08 | 2018-06-05 | Intel Corporation | Method and apparatus for policy-based content sharing in a peer to peer manner using a hardware based root of trust |
| CN104348820B (zh) * | 2013-08-08 | 2018-03-06 | 北大方正集团有限公司 | 服务器、终端和数字版权保护内容的转送方法 |
| US9883224B2 (en) * | 2013-12-10 | 2018-01-30 | Cellco Partnership | Take it with you premium video content |
| KR101688794B1 (ko) | 2015-01-16 | 2016-12-23 | 대진대학교 산학협력단 | 개인간 저작물 유통을 위한 동적 라이선스 시맨틱 맵 기반 시스템 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6167453A (en) * | 1997-11-20 | 2000-12-26 | International Business Machines Corporation | Method and apparatus for utilizing URLs to specify local or remote java bean repositories |
| US8131648B2 (en) * | 1999-10-20 | 2012-03-06 | Tivo Inc. | Electronic content distribution and exchange system |
| US7024466B2 (en) * | 2000-04-07 | 2006-04-04 | Movielink, Llc | Network configured for delivery of content for download to a recipient |
| JP2003174443A (ja) * | 2001-12-07 | 2003-06-20 | Sony Corp | 情報処理装置および方法、プログラム格納媒体、並びにプログラム |
| DE10239062A1 (de) * | 2002-08-26 | 2004-04-01 | Siemens Ag | Verfahren zum Übertragen von verschlüsselten Nutzdatenobjekten |
| US7426329B2 (en) * | 2003-03-06 | 2008-09-16 | Microsoft Corporation | Systems and methods for receiving, storing, and rendering digital video, music, and pictures on a personal media player |
| US7668939B2 (en) * | 2003-12-19 | 2010-02-23 | Microsoft Corporation | Routing of resource information in a network |
| US9160976B2 (en) * | 2003-12-23 | 2015-10-13 | The Directv Group, Inc. | Method and apparatus for distributing media in a pay per play architecture with remote playback within an enterprise |
| EP1635545B1 (en) * | 2004-09-14 | 2013-04-10 | Sony Ericsson Mobile Communications AB | Method and system for transferring of digital rights protected content using USB or memory cards |
| WO2006035254A1 (en) * | 2004-09-29 | 2006-04-06 | Nokia Corporation | Data file including encrypted content |
| CN100412743C (zh) * | 2004-12-17 | 2008-08-20 | 摩托罗拉公司 | 用于数字权限管理的方法和装置 |
| KR100692589B1 (ko) * | 2005-01-06 | 2007-03-13 | 삼성전자주식회사 | Drm 시스템에 적용되는 컨텐츠 재생장치 및 방법그리고 모바일코드 제공장치 및 방법 |
| US20060218650A1 (en) * | 2005-03-25 | 2006-09-28 | Nokia Corporation | System and method for effectuating digital rights management in a home network |
| WO2007047638A2 (en) * | 2005-10-14 | 2007-04-26 | Bader David M | System and method for managing protected content in a network system |
| US8156563B2 (en) * | 2005-11-18 | 2012-04-10 | Sandisk Technologies Inc. | Method for managing keys and/or rights objects |
| KR100728025B1 (ko) * | 2006-01-02 | 2007-06-14 | 삼성전자주식회사 | UPnP 네트워크에서 외부의 유료 컨텐트를 획득하기위한 방법 및 장치 |
| KR100791289B1 (ko) * | 2006-01-31 | 2008-01-04 | 삼성전자주식회사 | Drm 컨텐츠를 임시로 사용하는 방법 및 장치 |
| KR101086420B1 (ko) * | 2006-12-22 | 2011-11-23 | 삼성전자주식회사 | 권리객체 복호방법과 장치 및 이를 이용한 콘텐츠공유방법과 장치 |
| KR20090007954A (ko) * | 2007-07-16 | 2009-01-21 | 삼성전자주식회사 | Drm 컨텐츠 다운로드 방법 및 시스템 |
| US20090025061A1 (en) * | 2007-07-17 | 2009-01-22 | Motorola, Inc. | Conditional peer-to-peer trust in the absence of certificates pertaining to mutually trusted entities |
| KR20090022997A (ko) * | 2007-08-29 | 2009-03-04 | 삼성전자주식회사 | Drm 권리객체를 관리하는 방법 및 장치 |
-
2007
- 2007-11-30 KR KR1020070123634A patent/KR20090022997A/ko not_active Ceased
-
2008
- 2008-08-27 CN CN2008801138384A patent/CN101842783B/zh not_active Expired - Fee Related
- 2008-08-27 EP EP08793532.6A patent/EP2183682A4/en not_active Withdrawn
- 2008-08-27 WO PCT/KR2008/005029 patent/WO2009028871A2/en not_active Ceased
- 2008-08-28 US US12/200,050 patent/US20090064344A1/en not_active Abandoned
-
2014
- 2014-06-20 KR KR1020140075966A patent/KR20140088065A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20090064344A1 (en) | 2009-03-05 |
| KR20090022997A (ko) | 2009-03-04 |
| WO2009028871A3 (en) | 2009-04-23 |
| CN101842783B (zh) | 2012-07-18 |
| CN101842783A (zh) | 2010-09-22 |
| EP2183682A4 (en) | 2016-03-02 |
| WO2009028871A2 (en) | 2009-03-05 |
| EP2183682A2 (en) | 2010-05-12 |
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| J301 | Trial decision |
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