| 摘要 |
<p>A system and method for aggregating information obtained from messages between playback devices and content protection systems, that include a unique identifier and applying user modifiable rules to the aggregated information to identify abnormal behavior associated with the unique identifier clone playback devices utilizing the unique identifier or a rogue playback device utilizing a unique identifier. A headend includes at least one content protection system, and a clone monitor configured to register playback devices based upon a unique identification supplied by each playback device, when communicating with the at least one content protection system In addition, the clone monitor is configured to aggregate information associated with each playback device over time, where the information is obtained from messages transmitted that include a unique identifier, and the clone monitor is configured to apply rules to the aggregated information to identify at least one pattern of abnormal behavior in the aggregated information.</p> |
