Invention Grant
- Patent Title: Secure delivery of program content via a removable storage medium
- Patent Title (中): 通过可移动存储介质安全传送节目内容
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Application No.: US11501985Application Date: 2006-08-10
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Publication No.: US09325944B2Publication Date: 2016-04-26
- Inventor: Raynold M. Kahn , Philip I. Siegel
- Applicant: Raynold M. Kahn , Philip I. Siegel
- 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: H04N9/80
- IPC: H04N9/80 ; H04N7/16 ; H04N5/775 ; H04N5/913 ; H04N9/79 ; H04N21/254 ; H04N21/4147 ; H04N21/426 ; H04N21/432 ; H04N21/4367 ; H04N21/4405 ; H04N21/4627 ; H04N21/472 ; H04N21/835 ; H04N7/167 ; H04L9/00 ; H04N5/765 ; H04N5/781 ; H04N5/85 ; H04N5/907 ; H04N9/804
Abstract:
A method and apparatus for delivering video program content with selective viewing capability. An apparatus in accordance with the present invention comprises a personal video recorder (PVR), which can be a portion of an Integrated Receiver Decoder (IRD), an access key, coupled to the PVR, and a storage medium containing the video program content, wherein the video program content is stored on the storage medium in an encrypted manner, the access key is used to access the program content on the storage medium, and the storage medium is removable from the PVR.
Public/Granted literature
- US20070036516A1 Secure delivery of program content via a removable storage medium Public/Granted day:2007-02-15
Information query
