Wireless power system with foreign object detection and method therefor
First Claim
Patent Images
1. A method comprising:
- establishing mutual communication between a wireless power transmitting unit (PTU) and a wireless power receiving unit (PRU); and
receiving at the wireless PTU impedance range information from the wireless PRU.
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Abstract
A method includes establishing mutual communication between a wireless power transmitting unit (PTU) and a wireless power receiving unit (PRU); and receiving at the wireless PTU impedance range information from the wireless PRU.
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Citations
20 Claims
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1. A method comprising:
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establishing mutual communication between a wireless power transmitting unit (PTU) and a wireless power receiving unit (PRU); and receiving at the wireless PTU impedance range information from the wireless PRU. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A wireless power transmission device comprising:
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a power transmission resonator; a controller coupled to the power transmission resonator; and a wireless data communication transceiver coupled to the controller, the transceiver to; establish communication with a wireless power receiving unit (PRU); and receive impedance range information from the wireless PRU. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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18. A wireless power system comprising:
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a wireless power receiving unit wireless (PRU); and a wireless power transmitting unit (PTU) to; establish communication with the wireless PRU; and receive impedance range information from the wireless PRU. - View Dependent Claims (19, 20)
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Specification