1
Laymon Scott Humphries, Huey Jiun Ngo: Method and system for tracked device location and route adherence via geofencing. MCI, January 16, 2007: US07164986 (123 worldwide citation)

A device tracking location adherence and route adherence technology, is disclosed that at least provides a tracked device receiving, a set of coordinates associated with a boundary area, and obtaining a position of the tracked device. Based upon the received coordinates and the detected position of ...


2
Laymon Scott Humphries, Huey Jiun Ngo: Method and system for tracked device location and route adherence via geofencing. WORLDCOM, Mci, Technology Law Department, July 21, 2005: US20050159883-A1

A device tracking location adherence and route adherence technology, is disclosed that at least provides a tracked device receiving, a set of coordinates associated with a boundary area, and obtaining a position of the tracked device. Based upon the received coordinates and the detected position of ...