发明申请
US20050129233A1 Composite session-based encryption of Video On Demand content 失效
视频点播内容的复合会话加密

  • 专利标题: Composite session-based encryption of Video On Demand content
  • 专利标题(中): 视频点播内容的复合会话加密
  • 申请号: US10823431
    申请日: 2004-04-13
  • 公开(公告)号: US20050129233A1
    公开(公告)日: 2005-06-16
  • 发明人: Leo Pedlow
  • 申请人: Leo Pedlow
  • 主分类号: H04N7/167
  • IPC分类号: H04N7/167
Composite session-based encryption of Video On Demand content
摘要:
A Video On Demand (VOD) method consistent with certain embodiments involves processing content by selecting first portions of the content for encryption under a selective encryption system and selecting second portions of the content to remain unencrypted. The first and second portions are stored on the VOD server. If a request is received from the a device having decryption capabilities associated with a first decryption method only the first portions are routed to the encryption device and the second portions are routed around it. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
信息查询
0/0