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

Claim 16:
17. A method including:
transmitting, from a plurality of transmitters, transmitter signals, wherein each transmitter has associated therewith a reflector antenna configured to substantially reflect signal transmission toward a detection area;
determine, at a mobile device, a first mask value based on a discrepancy between a first mean value of the received signal strength for signals received from a first pair of the transmitters of the plurality of transmitters and a second mean value of the received signal strength for signals received from a second pair of the transmitters of the plurality of transmitters; and
determine, at the mobile device, 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.