SIGNAL DISCRIMINATION FOR WIRELESS KEY FOBS AND INTERACTING SYSTEMS
First Claim
1. A method of controlling a wireless charging system in a vehicle, comprising:
- starting a wireless transmission of electromagnetic energy from a wireless power transmitter to a receiving device;
measuring an electromagnetic signal within the vehicle during the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device;
detecting a vehicle control signal within the electromagnetic signal; and
stopping the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device upon detection of the vehicle control signal within the electromagnetic signal.
4 Assignments
0 Petitions
Accused Products
Abstract
A wireless charging system for a vehicle. The wireless charging system includes a wireless power transmitter, a vehicle signal sensor, and a controller. The controller starts a wireless transmission of electromagnetic energy from the wireless power transmitter to a receiving device. The controller measures an electromagnetic signal within the vehicle during the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device. The controller detects a vehicle control signal within the electromagnetic signal. The controller stops the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device upon detection of the vehicle control signal within the electromagnetic signal.
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Citations
20 Claims
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1. A method of controlling a wireless charging system in a vehicle, comprising:
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starting a wireless transmission of electromagnetic energy from a wireless power transmitter to a receiving device; measuring an electromagnetic signal within the vehicle during the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device; detecting a vehicle control signal within the electromagnetic signal; and stopping the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device upon detection of the vehicle control signal within the electromagnetic signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A wireless charging system for a vehicle, comprising:
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a wireless power transmitter; a vehicle signal sensor; and a controller that starts a wireless transmission of electromagnetic energy from the wireless power transmitter to a receiving device, measures an electromagnetic signal within the vehicle during the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device, detects a vehicle control signal within the electromagnetic signal, and stops the wireless transmission of electromagnetic energy from the wireless power transmitter to the receiving device upon detection of the vehicle control signal within the electromagnetic signal. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification