WIRELESS CHARGER RECEIVER-SIDE COMMUNICATION INTERFERENCE ELIMINATION
First Claim
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1. A wireless power receiver unit comprising:
- a power pick-up unit configured to receive a wireless power signal;
a communication modulator to apply a modulation to the received wireless power signal; and
a filter configured to suppress a load signal from a load of the wireless power receiver unit to prevent interference with the modulation.
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Abstract
Embodiments of an apparatus are disclosed. In an embodiment, a power receiver unit is disclosed. The power receiver unit includes a power pick-up unit, a communication modulator, and a filter. The power pick-up unit receives a wireless power signal. The communication modulator applies a modulation to the received wireless power signal. The filter suppresses a load signal from a load of the wireless charge receiver to prevent interference with the modulation.
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Citations
20 Claims
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1. A wireless power receiver unit comprising:
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a power pick-up unit configured to receive a wireless power signal; a communication modulator to apply a modulation to the received wireless power signal; and a filter configured to suppress a load signal from a load of the wireless power receiver unit to prevent interference with the modulation. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method for suppressing wireless power signal interference, the method comprising:
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receiving a wireless power signal during a power mode; modulating the received wireless power signal during a communication stage, wherein the communication stage occurs during the power mode; and filtering a load signal to prevent interference affecting the modulation. - View Dependent Claims (13, 14, 15, 16, 17)
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18. A wireless power system comprising:
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a power sending unit configured to transmit a wireless power signal; and a power receiver unit configured to receive the wireless power signal and modulate the received power signal to communicate with the power sending unit, wherein the power receiver unit comprises; a filter configured to suppress a load signal to prevent interference in the modulated wireless power signal. - View Dependent Claims (19, 20)
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Specification