Method and apparatus for wirelessly transmitting power and power transmission information
First Claim
1. A method of operating a wireless power transmission apparatus, the method comprising:
- receiving, from a wireless power reception apparatus, information on a battery, wherein the wireless power reception apparatus comprises a battery charging case comprising a battery charger;
determining, by the wireless power transmission apparatus, whether a battery is inserted in the battery charging case based on the received information on the battery;
transmitting a communication power and a charging power to the wireless power reception apparatus, in response to the battery being inserted in the battery charging case; and
transmitting the communication power to the wireless power reception apparatus, in response to the battery not being inserted in the battery charging case.
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Abstract
A method of operating a wireless power transmission apparatus includes receiving, from a wireless power reception apparatus, information on an operating power of a micro control unit (MCU) of the wireless power reception apparatus and information on an output of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus; determining whether a charging power is to be transmitted to the wireless power reception apparatus based on the received information on the output of DC/DC converter; and transmitting, to the wireless power reception apparatus, an MCU operating power calculated based on the received information on the operating power of the MCU in response to a determination that the charging power is not to be transmitted to the wireless power reception apparatus.
11 Citations
9 Claims
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1. A method of operating a wireless power transmission apparatus, the method comprising:
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receiving, from a wireless power reception apparatus, information on a battery, wherein the wireless power reception apparatus comprises a battery charging case comprising a battery charger; determining, by the wireless power transmission apparatus, whether a battery is inserted in the battery charging case based on the received information on the battery; transmitting a communication power and a charging power to the wireless power reception apparatus, in response to the battery being inserted in the battery charging case; and transmitting the communication power to the wireless power reception apparatus, in response to the battery not being inserted in the battery charging case. - View Dependent Claims (2, 3, 4)
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5. A method of operating a wireless power reception apparatus, the method comprising:
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transmitting, to a wireless power transmission apparatus, information on a battery supply voltage, wherein the wireless power reception apparatus comprises a battery charging case comprising a battery charger; receiving a communication power and a charging power from the wireless power transmission apparatus, in response to the battery being inserted in the battery charging case; and receiving the communication power from the wireless power transmission apparatus, in response to the battery not being inserted in the battery charging case. - View Dependent Claims (6, 7, 8, 9)
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Specification