US Patent 7380117 Process and streaming server for encrypting a data stream

Patent 7380117 was granted and assigned to Widevine Technologies on May, 2008 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Widevine Technologies

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73801170

Date of Patent

May 27, 2008

Patent Application Number

111718660

Date Filed

June 30, 2005

Patent Citations Received

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US Patent 12010362 Systems and methods for protecting elementary bitstreams incorporating independently encoded tiles

Patent Primary Examiner

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Matthew B. Smithers

Patent abstract

There is disclosed a process for encrypting a data stream to secure the data stream for single viewing and to protect copyrights of the data stream. Specifically, there is disclosed a process for protecting streaming multimedia, entertainment and communications in an Internet-type transmission. There is further disclosed a streaming server component operably connected with a streaming server that interacts with a client system to affect the inventive process.