Invention Grant
- Patent Title: Secure content transfer systems and methods to operate the same
- Patent Title (中): 安全的内容传输系统和操作方法
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Application No.: US11434404Application Date: 2006-05-15
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Publication No.: US08775319B2Publication Date: 2014-07-08
- Inventor: Raynold M. Kahn , Peter M. Klauss , Stephen P. Dulac , David N. Schlacht , Hanno Basse , Thomas H. James
- Applicant: Raynold M. Kahn , Peter M. Klauss , Stephen P. Dulac , David N. Schlacht , Hanno Basse , Thomas H. James
- Applicant Address: US CA El Segundo
- Assignee: The DIRECTV Group, Inc.
- Current Assignee: The DIRECTV Group, Inc.
- Current Assignee Address: US CA El Segundo
- Main IPC: G06F21/00
- IPC: G06F21/00

Abstract:
Secure content transfer systems and methods to operate the same are disclosed. An example system includes a content server to encrypt content according to an encryption key, and to transfer the encrypted content, the encryption key and a license to a client that supports a digital rights management technology. The example system further includes a broadcast system headend to determine the encryption key, wherein the broadcast system headend is physically separate from the content server, and a digital rights management license server to provide the license.
Public/Granted literature
- US20070265978A1 Secure content transfer systems and methods to operate the same Public/Granted day:2007-11-15
Information query