Patent ID: 11943696
Assignee: GLOBAL TEL*LINK CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A detection device for detecting contraband devices in a controlled-environment facility, the device comprising:
a memory;
a radio transceiver configured to send and/or receive signals;
a movement system configured to change a location of the detection device; and
one or more processors configured to:
control the movement system to navigate to a first location stored in the memory;
control the radio transceiver to conduct a contraband wireless communication device scan of a first scan area at the first location, the contraband wireless communication device scan including detecting radio frequency transmissions within a plurality of frequency bands;
determine scan results, based on the detected radio frequency transmissions, that include a presence or absence of a contraband wireless communication device within the first scan area, data usage information of the contraband wireless communication device, and a location of the contraband wireless communication device within the first scan area; and
generate a threat score based on an analysis of the scan results.