KR20150104949A - 디지털 시네마 콘텐츠 보호장치 및 그 방법 - Google Patents
디지털 시네마 콘텐츠 보호장치 및 그 방법 Download PDFInfo
- Publication number
- KR20150104949A KR20150104949A KR1020140026986A KR20140026986A KR20150104949A KR 20150104949 A KR20150104949 A KR 20150104949A KR 1020140026986 A KR1020140026986 A KR 1020140026986A KR 20140026986 A KR20140026986 A KR 20140026986A KR 20150104949 A KR20150104949 A KR 20150104949A
- Authority
- KR
- South Korea
- Prior art keywords
- screening
- certificate
- digital cinema
- information
- system information
- Prior art date
Links
Images
Classifications
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- 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
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- 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
-
- 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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
-
- 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
- H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140026986A KR20150104949A (ko) | 2014-03-07 | 2014-03-07 | 디지털 시네마 콘텐츠 보호장치 및 그 방법 |
PCT/KR2015/002113 WO2015133829A1 (fr) | 2014-03-07 | 2015-03-05 | Appareil de protection de contenus de cinéma numériques et procédé associé |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140026986A KR20150104949A (ko) | 2014-03-07 | 2014-03-07 | 디지털 시네마 콘텐츠 보호장치 및 그 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20150104949A true KR20150104949A (ko) | 2015-09-16 |
Family
ID=54055567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140026986A KR20150104949A (ko) | 2014-03-07 | 2014-03-07 | 디지털 시네마 콘텐츠 보호장치 및 그 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20150104949A (fr) |
WO (1) | WO2015133829A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102616967B1 (ko) * | 2023-06-23 | 2023-12-27 | 쿠도커뮤니케이션 주식회사 | 보안 인증을 이용한 영상 표출제어가 가능한 전광판시스템 및 그 시스템의 영상 표출제어 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111629226A (zh) * | 2020-05-15 | 2020-09-04 | 上海幕革科技有限公司 | 一种基于中心存储的数据处理设备及其处理方法 |
CN113365123B (zh) * | 2021-06-02 | 2022-10-28 | 深圳市环球数码科技有限公司 | 一种利用光源芯片操作影院放映服务器方法、系统及存储介质 |
CN114726647B (zh) * | 2022-05-12 | 2022-08-12 | 知安视娱(北京)科技有限公司 | 一种4k影片内容的安全发行方法、系统及安全放映系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050119416A (ko) * | 2004-06-16 | 2005-12-21 | 로무 가부시키가이샤 | 디바이스 키 보호 방법 및 그 방법을 이용 가능한 암호화장치와 복호 장치 및 영상 송신 장치와 영상 수신 장치 |
KR100751424B1 (ko) * | 2005-06-30 | 2007-08-23 | 김유식 | 디지털 극장의 영화 컨텐츠 송출 시스템 및 그 방법 |
KR100996992B1 (ko) * | 2006-07-21 | 2010-11-25 | (주)잉카엔트웍스 | Drm이 적용된 컨텐츠를 저장 및 사용하기 위한 포터블저장매체 그리고 이를 구현하기 위한 방법 및 시스템 |
KR100895462B1 (ko) * | 2006-10-23 | 2009-05-06 | 한국전자통신연구원 | 디지털 저작권 관리 시스템에서의 콘텐츠 유통 관리 방법 |
-
2014
- 2014-03-07 KR KR1020140026986A patent/KR20150104949A/ko not_active Application Discontinuation
-
2015
- 2015-03-05 WO PCT/KR2015/002113 patent/WO2015133829A1/fr active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102616967B1 (ko) * | 2023-06-23 | 2023-12-27 | 쿠도커뮤니케이션 주식회사 | 보안 인증을 이용한 영상 표출제어가 가능한 전광판시스템 및 그 시스템의 영상 표출제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2015133829A1 (fr) | 2015-09-11 |
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