Patent ID: 8081072
Filing Date: 2011-12-20
Classification: B60R,G01S,G06Q

Abstract:
1. A system comprising: a user interface for providing a tool useful for selecting a portion of and visually cognizable rendering of a selected area, wherein the user interface utilized to communicate a first request signal to provide location coordinates of one or more tracking devices; a first tracking device to receive a first reply signal from the user interface and to process the first reply signal comprising a first identification signal; a second tracking device to receive and verify the first identification signal of the first reply signal and upon verification, communicate a second identification signal code as part of a second reply signal to the first tracking device; wherein the first tracking device in response to receipt of the second reply signal, computes a distance between the first and the second devices, and communicated an adjustment signal that comprises directional information of the first tracking device relative to the second tracking device independent of being out-of-range of minimum number of GPS satellites required to compute the location coordinates.