METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSION
First Claim
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1. An apparatus for controlling wireless power transmission, the apparatus comprising:
- a power amplifier that receives a source power, amplifies the received source power, and outputs a wireless power transmission signal from the amplified received source power;
a band pass filter that filters the wireless power transmission signal, and passes a harmonic wave corresponding to a communication frequency band; and
a communication unit that transmits a wireless power transmission control signal using the harmonic wave corresponding to the communication frequency band.
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Abstract
A wireless power transmission controlling apparatus and method are provided. The apparatus includes a power amplifier that receives a source power, amplifies the received source power, and outputs a wireless power transmission signal from the amplified received source power, a band pass filter that filters the wireless power transmission signal, and passes a harmonic wave corresponding to a communication frequency band, and a communication unit that transmits a wireless power transmission control signal using the harmonic wave corresponding to the communication frequency band.
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Citations
12 Claims
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1. An apparatus for controlling wireless power transmission, the apparatus comprising:
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a power amplifier that receives a source power, amplifies the received source power, and outputs a wireless power transmission signal from the amplified received source power; a band pass filter that filters the wireless power transmission signal, and passes a harmonic wave corresponding to a communication frequency band; and a communication unit that transmits a wireless power transmission control signal using the harmonic wave corresponding to the communication frequency band. - View Dependent Claims (2, 3, 4, 5, 6, 9, 10, 12)
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7. A method of controlling wireless power transmission by a power supplying apparatus, the method comprising:
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receiving, by the power supplying apparatus, a source power; amplifying the received source power; outputting a wireless power transmission signal using the amplified received source power; extracting a harmonic wave corresponding to a communication frequency band from the wireless power transmission signal; and transmitting a wireless power transmission control signal using the harmonic wave corresponding to the communication frequency band. - View Dependent Claims (8, 11)
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Specification