Apparatus and method for wirelessly transmitting and receiving energy and data
First Claim
1. An apparatus for wirelessly receiving energy and data, comprising:
- a resonator to resonate a first frequency power signal transmitted from a transmission apparatus;
a radiator to receive a second frequency data signal transmitted from the transmission apparatus;
a first matching circuit to match input/output impedance for the first frequency power signal upon receiving the first frequency power signal;
a rectifier to rectify an impedance-matched power signal from the first matching circuit into a DC current;
a second matching circuit to match input/output impedance for the second frequency data signal upon receiving the second frequency data signal;
an oscillator to output a second frequency signal by using a first frequency signal output from the resonator as a reference frequency; and
a mixer to mix an impedance-matched data signal from the second matching circuit with a signal output from the oscillator to restore a baseband data signal.
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Abstract
A method for wirelessly receiving energy and data, including: a resonation operation of resonating a first frequency power signal transmitted from a transmission apparatus; a reception operation of receiving a second frequency data signal transmitted from the transmission apparatus; a first matching operation of matching input/output impedance upon receiving the first frequency power signal; a rectification operation of rectifying impedance-matched power signal from the first matching operation into a DC current; a second matching operation of matching input/output impedance upon receiving the second frequency data signal; an oscillation operation of outputting a second frequency signal by using the first frequency signal output from the resonation operation, as a reference frequency; and a frequency mixing operation of mixing the impedance-matched data signal from the second matching operation with the signal output from the oscillation operation to restore a baseband data signal.
8 Citations
8 Claims
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1. An apparatus for wirelessly receiving energy and data, comprising:
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a resonator to resonate a first frequency power signal transmitted from a transmission apparatus; a radiator to receive a second frequency data signal transmitted from the transmission apparatus; a first matching circuit to match input/output impedance for the first frequency power signal upon receiving the first frequency power signal; a rectifier to rectify an impedance-matched power signal from the first matching circuit into a DC current; a second matching circuit to match input/output impedance for the second frequency data signal upon receiving the second frequency data signal; an oscillator to output a second frequency signal by using a first frequency signal output from the resonator as a reference frequency; and a mixer to mix an impedance-matched data signal from the second matching circuit with a signal output from the oscillator to restore a baseband data signal. - View Dependent Claims (2, 3)
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4. A method for wirelessly receiving energy and data, comprising:
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a resonation operation of resonating a first frequency power signal transmitted from a transmission apparatus; a reception operation of receiving a second frequency data signal transmitted from the transmission apparatus; a first matching operation of matching input/output impedance upon receiving the first frequency power signal; a rectification operation of rectifying impedance-matched power signal from the first matching operation into a DC current; a second matching operation of matching input/output impedance upon receiving the second frequency data signal; an oscillation operation of outputting a second frequency signal by using the first frequency signal output from the resonation operation, as a reference frequency; and a frequency mixing operation of mixing the impedance-matched data signal from the second matching operation with the signal output from the oscillation operation to restore a baseband data signal. - View Dependent Claims (5)
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6. An apparatus for wirelessly receiving energy and data, comprising:
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a resonator to resonate a first frequency power signal transmitted from a transmission apparatus; a radiator to receive a second frequency data signal which is an integer multiple of the first frequency signal; a first matching circuit to match input/output impedance for the first frequency power signal upon receiving the first frequency power signal resonated by the resonator; a frequency multiplier to multiply the first frequency power signal resonated by the resonator into a second frequency signal of an integer multiple; a rectifier to rectify the impedance-matched power signal from the first matching circuit into a DC current; a second matching circuit to match input/output impedance for the second frequency data signal upon receiving the second frequency data signal received from the radiator; and a mixer to mix the impedance-matched data signal from the second matching circuit and a signal output from the frequency multiplier to restore a baseband data signal. - View Dependent Claims (7)
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8. A method for wirelessly receiving energy and data, comprising:
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a resonation and reception operation of resonating and receiving a first frequency power signal transmitted from a transmission apparatus and a second frequency data signal obtained by integer-multiplying the first frequency signal; a first matching operation of matching input/output impedance upon receiving the resonated first frequency power signal; a rectification operation of rectifying the impedance-matched power signal from the first matching operation into a DC current; a frequency multiplication operation of multiplying the resonated first frequency power signal into a second frequency signal of an integer multiple; a second matching operation of matching input/output impedance upon receiving the received second frequency data signal; and a frequency mixing operation of mixing the impedance-matched data signal from the second matching operation with the signal multiplied in the frequency multiplication operation to restore a baseband data signal.
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Specification