Communication system using wireless power
First Claim
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1. A communication device using wireless power, the communication device comprising:
- a controller configured to control mutual resonance between a target resonator and a source resonator;
a demodulator configured to demodulate information transmitted from the source resonator based on an amount of energy received from the source resonator; and
a modulator configured to modulate information,wherein the controller controls the target resonator so that the target resonator receives energy, transmitted from the source resonator, through mutual resonance for one or more symbol duration times, wherein a symbol duration time is a cycle in which the source resonator is charged and discharged to transmit information,wherein the controller adapts a period of the mutual resonance, andwherein the modulated information corresponding to the adapted period is transmitted to a communication device including the source resonator.
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Abstract
Provided are a devices, systems and methods for performing communication using wireless power. According to one general aspect, a communication device using wireless power may include: a controller configured to control mutual resonance between a target resonator and a source resonator; a demodulator configured to demodulate information transmitted from the source resonator based on an amount of energy received from the source resonator; and a modulator configured to modulate information based on the mutual resonance.
12 Citations
24 Claims
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1. A communication device using wireless power, the communication device comprising:
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a controller configured to control mutual resonance between a target resonator and a source resonator; a demodulator configured to demodulate information transmitted from the source resonator based on an amount of energy received from the source resonator; and a modulator configured to modulate information, wherein the controller controls the target resonator so that the target resonator receives energy, transmitted from the source resonator, through mutual resonance for one or more symbol duration times, wherein a symbol duration time is a cycle in which the source resonator is charged and discharged to transmit information, wherein the controller adapts a period of the mutual resonance, and wherein the modulated information corresponding to the adapted period is transmitted to a communication device including the source resonator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A communication device using wireless power, the communication device comprising:
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a modulator configured to modulate information based on an amount of energy stored in a source resonator; a demodulator configured to demodulate information transmitted from a target resonator based on a variation of a waveform of energy stored in the source resonator through mutual resonance between the source resonator and the target resonator; and a controller configured to control an amount of energy delivered to the source resonator from a power supply device, wherein the information transmitted from the target resonator corresponds to an adapted period of the mutual resonance, and wherein the demodulator demodulates the information transmitted from the target resonator based on a magnitude of the energy within a symbol duration time, wherein a symbol duration time is a cycle in which the source resonator is charged and discharged to transmit information. - View Dependent Claims (13, 14, 15, 16, 17, 18)
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19. A communication system using wireless power, the communication system comprising:
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a first modulator configured to modulate information based on an amount of energy stored in a source resonator; a first demodulator configured to demodulate information transmitted from a target resonator based on a variation of a waveform of the energy stored in the source resonator through a mutual resonance between the source resonator and the target resonator; a first controller configured to control an amount of energy delivered to the source resonator from a power supply device; a second controller configured to control mutual resonance between the target resonator and the source resonator; a second demodulator configured to demodulate information transmitted from the source resonator based on an amount of energy received from the source resonator; and a second modulator to modulate information based on the mutual resonance, wherein the second controller controls the target resonator so that the target resonator receives energy, transmitted from the source resonator, through mutual resonance for one or more symbol duration times, wherein a symbol duration time is a cycle in which the source resonator is charged and discharged to transmit information, wherein the second controller adapts a period of the mutual resonance, and wherein the modulated information corresponding to the adapted period is transmitted to a communication device including the source resonator. - View Dependent Claims (20, 21, 22)
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23. A communication method using wireless power, the method comprising:
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controlling mutual resonance between a target resonator and a source resonator; demodulating information transmitted from the source resonator based on an amount of energy received from the source resonator; and modulating information based on the mutual resonance, wherein the controlling comprises controlling the target resonator so that the target resonator receives energy, transmitted from the source resonator, through mutual resonance for one or more symbol duration times, wherein a symbol duration time is a cycle in which the source resonator is charged and discharged to transmit information, wherein the controlling further comprises adapting a period of the mutual resonance, and wherein the modulated information corresponding to the adapted period is transmitted to a communication device including the source resonator.
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24. A communication method using wireless power, the method comprising:
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modulating information based on an amount of energy stored in a source resonator; demodulating information transmitted from a target resonator based on a variation of a waveform of energy stored in the source resonator through a mutual resonance between the source resonator and the target resonator; and controlling an amount of energy delivered to the source resonator from a power supply device, wherein the information transmitted from the target resonator corresponds to an adapted period of the mutual resonance, and wherein the demodulating comprises demodulating the information transmitted from the target resonator based on a magnitude of the energy within a symbol duration time, wherein a symbol duration time is a cycle in which the source resonator is charged and discharged to transmit information.
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Specification