Patent ID: 11917491
Assignee: TMA CAPITAL AUSTRALIA PTY LTD
Field: Control (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A system including:
a plurality of transmitters, each transmitter having associated therewith a reflector antenna configured to substantially reflect signal transmission toward a detection area; and
a mobile device configured to:
receive transmitter signals from at least two transmitters from the plurality of transmitters;
determine a first mask value based on a discrepancy between a first mean value of received signal strength for signals received from a first pair of the transmitters of the plurality of transmitters and a second mean value of received signal strength for signals received from a second pair of the transmitters of the plurality of transmitters; and
determine if the mobile device is located in the detection area in the event that one or more first criteria are satisfied based on masking the mean value using the first mask value.