Vehicle locator key fob with range and bearing measurement
First Claim
Patent Images
1. An object location apparatus comprising:
- a control adapted to be mounted on an object to transmit and receive circumferential, rotating wireless signals with respect to a remote mobile device;
a transmitter and a receiver coupled to the control;
the mobile device having a transmitter and a receiver; and
one input member carried on the mobile device for activating a location determining sequence in the mobile device and the control to aid the user of the mobile device in locating the object.
4 Assignments
0 Petitions
Accused Products
Abstract
An apparatus and method of determining bearing and distance measurements between a mobile device and an object using Rf based measurements. The mobile device communicates with a control in the object to determine the relative bearing between the mobile device and the object with respect to magnetic north and, optionally, the distance between the mobile device and the object. An indicator on the mobile device aid in directing s the user of the mobile device toward the object as the mobile device is moved relative to the object. The mobile device can be a key fob and the object can be a vehicle.
-
Citations
11 Claims
-
1. An object location apparatus comprising:
-
a control adapted to be mounted on an object to transmit and receive circumferential, rotating wireless signals with respect to a remote mobile device; a transmitter and a receiver coupled to the control; the mobile device having a transmitter and a receiver; and one input member carried on the mobile device for activating a location determining sequence in the mobile device and the control to aid the user of the mobile device in locating the object. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
Specification