METHOD FOR DISTRIBUTING WIRELESS CHARGE POWER FOR MULTIPLE WIRELESS POWER RECEIVERS
First Claim
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1. A method of distributing wireless charging power to a plurality of wireless power receivers in a wireless power transmitter, the method comprising:
- transmitting power to the first wireless power receiver to then charge the same;
receiving demand power information of the second wireless power receiver;
determining power redistribution for the first wireless power receiver and the second wireless receiver based on the demand power information; and
transmitting the power according to the power redistribution to the first wireless power receiver and the second wireless receiver, respectively.
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Abstract
One embodiment of the present invention is capable of providing a method for efficiently transmitting power for multiple wireless power receivers by distributing the power of the wireless power receivers as power which matches the respective wireless power receivers in accordance with demand power information from the multiple wireless power receivers.
24 Citations
15 Claims
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1. A method of distributing wireless charging power to a plurality of wireless power receivers in a wireless power transmitter, the method comprising:
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transmitting power to the first wireless power receiver to then charge the same; receiving demand power information of the second wireless power receiver; determining power redistribution for the first wireless power receiver and the second wireless receiver based on the demand power information; and transmitting the power according to the power redistribution to the first wireless power receiver and the second wireless receiver, respectively. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A wireless power transmitter for distributing wireless charging power to a plurality of wireless power receivers, the wireless power transmitter comprising:
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a charging unit that transmits power to the first wireless power receiver to then charge the same; a communication unit that receives demand power information of the second wireless power receiver; and a controller that controls the charging unit to determine power redistribution for the first wireless power receiver and the second wireless receiver based on the demand power information, and to transmit the power according to the power redistribution to the first wireless power receiver and the second wireless receiver, respectively. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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Specification