System and method for interfacing multiple electronic devices
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United States of America Patent
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Mar 21, 2006
Issued Date -
N/A
app pub date -
Mar 18, 1999
filing date -
Feb 2, 1996
priority date (Note) -
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Abstract
A method for operating a video processing system by receiving initial copyright information from a first source, storing the initial copyright information, receiving updated copyright information from a second source, and updating the stored copyright information in response to the updated copyright information. For example in one embodiment of the present invention, the initial copyright information for a program is received from an electronic program guide and updated copyright information is received along with the selected program. The video processing system may be programmed to operate in a first operating mode in response to the initial copyright information and the operating mode of the video processing system may be switched to a second operating mode in response to the updated copyright information.
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