发明授权
US09277259B2 Method and apparatus for providing secure internet protocol media services
有权
用于提供安全的互联网协议媒体服务的方法和装置
- 专利标题： Method and apparatus for providing secure internet protocol media services
- 专利标题（中）： 用于提供安全的互联网协议媒体服务的方法和装置
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申请号： US14312560申请日： 2014-06-23
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公开(公告)号： US09277259B2公开(公告)日： 2016-03-01
- 发明人: Ronald P. Cocchi , Gregory J. Gagnon , Frances C. McKee-Clabaugh , Michael A. Gorman
- 申请人： SypherMedia International, Inc.
- 申请人地址： US CA Westminster
- 专利权人： SypherMedia International, Inc.
- 当前专利权人： SypherMedia International, Inc.
- 当前专利权人地址： US CA Westminster
- 代理机构： Gates & Cooper LLP
- 主分类号： H04N7/167
- IPC分类号： H04N7/167 ; H04N21/254 ; H04L9/08 ; H04N5/913 ; H04N7/16 ; H04N21/266 ; H04N21/61 ; H04N21/835 ; H04N21/433 ; H04N21/8355
摘要：
A method and apparatus for securely and remotely enabling the playing of a media program encrypted by a content encryption key over the Internet is disclosed. A license encryption key and a content decryption key are separately and securely transmitted to the receiver. The license encryption key is stored in the CAM and later used to decrypt the content encryption key so that the media program may be recovered.
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