Invention Grant
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
- Patent Title: Method and apparatus for providing secure internet protocol media services
- Patent Title (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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Application No.: US14312560Application Date: 2014-06-23
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Publication No.: US09277259B2Publication Date: 2016-03-01
- Inventor: Ronald P. Cocchi , Gregory J. Gagnon , Frances C. McKee-Clabaugh , Michael A. Gorman
- Applicant: SypherMedia International, Inc.
- Applicant Address: US CA Westminster
- Assignee: SypherMedia International, Inc.
- Current Assignee: SypherMedia International, Inc.
- Current Assignee Address: US CA Westminster
- Agency: Gates & Cooper LLP
- Main IPC: H04N7/167
- IPC: H04N7/167 ; H04N21/254 ; H04L9/08 ; H04N5/913 ; H04N7/16 ; H04N21/266 ; H04N21/61 ; H04N21/835 ; H04N21/433 ; H04N21/8355
Abstract:
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.
Public/Granted literature
- US20150003614A1 METHOD AND APPARATUS FOR PROVIDING SECURE INTERNET PROTOCOL MEDIA SERVICES Public/Granted day:2015-01-01
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