基本信息:
- 专利标题： METHOD AND APPARATUS FOR INSTALLING CAS INFORMATION
- 申请号：US15675553 申请日：2017-08-11
- 公开(公告)号：US20180048919A1 公开(公告)日：2018-02-15
- 发明人： Hyejin Lee , Myungjin Eom , Heejeong Lee
- 申请人： Samsung Electronics Co., Ltd.
- 优先权： KR10-2016-0102424 20160811
- 主分类号： H04N21/2347
- IPC分类号： H04N21/2347 ; H04L29/06 ; H04N21/45 ; H04N21/266
摘要：
Various exemplary embodiments of the present disclosure relate to method and an apparatus a broadcast receiver for a conditional access system (CAS) information download. The CAS information download method includes acquiring broadcast provider information. The method also includes, selecting a broadcast provider based on the broadcast provider information. The method further includes, transmitting a subscription request including identity information of the broadcast reception device to a broadcast provider server of the selected broadcast provider. The method also includes, downloading CAS information from a CAS server.
公开/授权文献:
IPC结构图谱:
| H | 电学 |
| --H04 | 电通信技术 |
| ----H04N | 图像通信，例如电视 |
| ------H04N21/00 | 可选的内容分发，例如交互式电视，VOD |
| --------H04N21/20 | .专门适用于内容分发的专用服务器，例如：VOD服务器；其操作 |
| ----------H04N21/21 | ..服务器零部件或者服务器架构 |
| ------------H04N21/234 | ...视频基本流的处理，如视频流的拼接或者MPEG-4场景图操作 |
| --------------H04N21/2347 | ....涉及视频流加密 |