CN111586450A - 一种数字电影节目包及密钥传输系统和方法 - Google Patents
一种数字电影节目包及密钥传输系统和方法 Download PDFInfo
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- CN111586450A CN111586450A CN202010385810.9A CN202010385810A CN111586450A CN 111586450 A CN111586450 A CN 111586450A CN 202010385810 A CN202010385810 A CN 202010385810A CN 111586450 A CN111586450 A CN 111586450A
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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]
- H04N21/20—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
- H04N21/26613—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 for generating or managing keys in general
-
- 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
- H04N21/21—Server components or server architectures
- H04N21/226—Characteristics of the server or Internal components of the server
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
-
- 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
- H04N21/26606—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 for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010385810.9A CN111586450B (zh) | 2020-05-09 | 2020-05-09 | 一种数字电影节目包及密钥传输系统和方法 |
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CN202010385810.9A CN111586450B (zh) | 2020-05-09 | 2020-05-09 | 一种数字电影节目包及密钥传输系统和方法 |
Publications (2)
Publication Number | Publication Date |
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CN111586450A true CN111586450A (zh) | 2020-08-25 |
CN111586450B CN111586450B (zh) | 2022-06-21 |
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CN202010385810.9A Active CN111586450B (zh) | 2020-05-09 | 2020-05-09 | 一种数字电影节目包及密钥传输系统和方法 |
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CN (1) | CN111586450B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060156351A1 (en) * | 2003-07-04 | 2006-07-13 | Philippe Gentric | Method and server for downloading a broadcasted multimedia content over a distribution network |
US20100247069A1 (en) * | 2009-03-27 | 2010-09-30 | Sony Corporation | Digital cinema management device and digital cinema management method |
CN102143192A (zh) * | 2010-01-28 | 2011-08-03 | 中国移动通信集团江西有限公司 | 点对点视频文件传输方法、终端及服务器 |
US20150350703A1 (en) * | 2014-05-30 | 2015-12-03 | Apple Inc. | Movie package file format |
CN108289226A (zh) * | 2018-01-19 | 2018-07-17 | 数码辰星科技发展(北京)有限公司 | 数字电影视频数据的放映方法、服务器和系统 |
CN108667949A (zh) * | 2018-03-15 | 2018-10-16 | 楼培德 | 一种基于新型网络的数字电影发行放映系统及其工作方法 |
CN210222522U (zh) * | 2019-07-09 | 2020-03-31 | 中影巴可(北京)电子有限公司 | 一种数字电影放映控制系统 |
-
2020
- 2020-05-09 CN CN202010385810.9A patent/CN111586450B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060156351A1 (en) * | 2003-07-04 | 2006-07-13 | Philippe Gentric | Method and server for downloading a broadcasted multimedia content over a distribution network |
US20100247069A1 (en) * | 2009-03-27 | 2010-09-30 | Sony Corporation | Digital cinema management device and digital cinema management method |
CN102143192A (zh) * | 2010-01-28 | 2011-08-03 | 中国移动通信集团江西有限公司 | 点对点视频文件传输方法、终端及服务器 |
US20150350703A1 (en) * | 2014-05-30 | 2015-12-03 | Apple Inc. | Movie package file format |
CN108289226A (zh) * | 2018-01-19 | 2018-07-17 | 数码辰星科技发展(北京)有限公司 | 数字电影视频数据的放映方法、服务器和系统 |
CN108667949A (zh) * | 2018-03-15 | 2018-10-16 | 楼培德 | 一种基于新型网络的数字电影发行放映系统及其工作方法 |
CN210222522U (zh) * | 2019-07-09 | 2020-03-31 | 中影巴可(北京)电子有限公司 | 一种数字电影放映控制系统 |
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CN111586450B (zh) | 2022-06-21 |
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Effective date of registration: 20201106 Address after: 901-f, building 7, yard a, Huayuan Road, Haidian District, Beijing 100088 Applicant after: Huaxia film (Beijing) Co., Ltd Address before: 901, building 7, yard 13, Huayuan Road, Haidian District, Beijing 100088 Applicant before: Huaxia Film Distribution Co.,Ltd. |
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Address after: Rooms 602, 605, 606A, 607 and 608, 6 / F, building 20 A, Xinde street, Xicheng District, Beijing 100088 Applicant after: China Film Huaxia film technology (Beijing) Co.,Ltd. Address before: 901-f, building 7, yard a 13, Huayuan Road, Haidian District, Beijing 100088 Applicant before: Huaxia film (Beijing) Co.,Ltd. |
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