Reflection-Based Location Detection Using Bluetooth Low Energy

The patent introduces an intermediary device that receives signals from multiple stations and processes timing information centrally. This intermediary acts as a mediator that consolidates time synchronization requirements, eliminating the need for precise synchronization between all pairs of stations. The intermediary device calculates location based on aggregated signal data, resolving the time clock discrepancy issue while maintaining location accuracy.

The patent implements periodic action by having the mobile device transmit location requests at specific intervals rather than continuously. The device alternates between active transmission phases and idle listening phases, significantly reducing power consumption while maintaining adequate location tracking. This periodic operation allows the device to conserve battery power during idle periods while still achieving continuous location monitoring through scheduled transmissions.

The patent merges the complexity of coordinating multiple listening devices and repeater devices into a centralized processing model. Rather than requiring each device to independently coordinate with others, the system combines signal reception at multiple points and processes the aggregated data to determine location. This merging approach distributes the physical infrastructure while centralizing the computational complexity, improving accuracy without proportionally increasing operational complexity at each device.