SYSTEM AND METHOD FOR MANAGING IN-FIELD DEPLOYMENT OF MULTIPLE CONDITIONAL ACCESS AND WATERMARKING SYSTEMS
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United States of America Patent
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Jul 18, 2019
app pub date -
Mar 25, 2019
filing date -
Mar 25, 2019
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Abstract
A method and apparatus for controlling a group of the client devices to switch at least one client device of the group of client devices from a first conditional access system to a second conditional access system or to update conditional access parameters such as keys or watermarking parameters is disclosed.
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