Wireless charging apparatus and wireless charging method
First Claim
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1. A control method of an electronic device comprising:
- wirelessly transmitting power to an external power receiving device by connecting a power transmitting circuit of the electronic device to a resonator of the electronic device based on a wireless power transmission mode;
obtaining a wireless power reception mode selection input by the electronic device;
switching from the wireless power transmission mode to the wireless power reception mode based on the obtained wireless power reception mode selection input while operating in the wireless power transmission mode;
wirelessly receiving power from an external power transmitting device by connecting a power receiving circuit of the electronic device to the resonator of the electronic device based on the wireless reception mode;
obtaining a wireless power relay mode selection input;
switching from the wireless power transmission mode to a wireless power relay mode based on the obtained wireless power relay mode selection input while operating in the wireless power transmission mode; and
wirelessly relaying power from the power transmitting device to the power receiving device by disconnecting both of the power transmitting circuit and the power receiving circuit from the resonator based on the wireless power relay mode.
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Abstract
A wireless charging apparatus and a wireless charging method are provided. The method includes selecting at least one of a wireless power reception mode and a wireless power transmission mode by a wireless charging apparatus, wirelessly receiving electric power when the wireless power reception mode is selected, and wirelessly transmitting electric power when the wireless power transmission mode is selected.
19 Citations
17 Claims
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1. A control method of an electronic device comprising:
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wirelessly transmitting power to an external power receiving device by connecting a power transmitting circuit of the electronic device to a resonator of the electronic device based on a wireless power transmission mode; obtaining a wireless power reception mode selection input by the electronic device; switching from the wireless power transmission mode to the wireless power reception mode based on the obtained wireless power reception mode selection input while operating in the wireless power transmission mode; wirelessly receiving power from an external power transmitting device by connecting a power receiving circuit of the electronic device to the resonator of the electronic device based on the wireless reception mode; obtaining a wireless power relay mode selection input; switching from the wireless power transmission mode to a wireless power relay mode based on the obtained wireless power relay mode selection input while operating in the wireless power transmission mode; and wirelessly relaying power from the power transmitting device to the power receiving device by disconnecting both of the power transmitting circuit and the power receiving circuit from the resonator based on the wireless power relay mode. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An electronic device comprising:
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a resonator; a power transmitting circuit; a power receiving circuit; and a controller configured to; control the power transmitting circuit to wirelessly transmit power to an external power receiving device by connecting the power transmitting circuit to the resonator based on a wireless power transmission mode, obtain a wireless power reception mode selection input by the electronic device, switch from the wireless power transmission mode to the wireless power reception mode based on the obtained wireless power reception mode selection input while operating in the wireless power transmission mode, control the power receiving circuit to wirelessly receive power from an external power transmitting device by connecting the power receiving circuit of the electronic device to the resonator of the electronic device based on the wireless reception mode, obtain a wireless power relay mode selection input, switch from the wireless power transmission mode to a wireless power relay mode based on the obtained wireless power relay mode selection input while operating in the wireless power transmission mode, and wirelessly relay power from the power transmitting device to the power receiving device by disconnecting both of the power transmitting circuit and the power receiving circuit from the resonator of the electronic device based on the wireless power relay mode. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification