07840818 is referenced by 6 patents and cites 48 patents.

A secure software package for original equipment manufacturers to run in electronic devices in order to access and dynamically decrypt encrypted audio video or other content from a memory storage device such as a memory card, optical or hard disk such that the user interface of the device need only send simple commands and the decrypted content is output.

Title
System, method, and device for playing back recorded content
Application Number
10/6554
Publication Number
7840818 (B2)
Application Date
December 6, 2001
Publication Date
November 23, 2010
Inventor
Robert C Chang
Danville
CA, US
Bahman Qawami
San Jose
CA, US
Farshid Sabet Sharghi
San Jose
CA, US
Agent
Brinks Hofer Gilson & Lione
Assignee
SanDisk Corporation
CA, US
IPC
G06F 12/14
G06F 11/30
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