Wireless power reception device and wireless communication method
AssigneeGE Hybrid Technologies, LLC
InventorsChun-Kil Jung, Hak Do Kim, Sang Youn Noh
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Abstract
A wireless power reception device and a wireless communication method thereby are provided. The wireless communication method by the wireless power reception device may comprise the steps of: receiving a wireless power signal from a wireless power transmission device; measuring the strength of the wireless power signal; modulating the amplitude of the wireless power signal according to the measured strength of the wireless power signal; and performing communication with the wireless power transmission device by using the signal having the amplitude modulated.
Claims20
A method by a wireless power receiver, the method comprising:
- receiving a wireless power signal from a wireless power transmitter;
- selecting one of a plurality of modulators based on a power level of the wireless power signal, wherein the plurality of modulators includes at least a first modulator and a second modulator that are associated with different power levels;
- and
- communicating with the wireless power transmitter using the selected one of the plurality of modulators.
A wireless power receiver comprising:
- a secondary core configured to receive a wireless power signal from a wireless power transmitter;
- a plurality of modulators including at least a first modulator and a second modulator that are associated with different power levels;
- and
- a controller configured to:
- select one of the plurality of modulators based on a power level of the wireless power signal, and
- communicate with the wireless power transmitter using the selected one of the plurality of modulators.
A system, comprising:
- means for receiving a wireless power signal from a wireless power transmitter;
- means for selecting one of a plurality of modulators based on a power level of the wireless power signal, wherein the plurality of modulators includes at least a first modulator and a second modulator that are associated with different power levels;
- and
- means for communicating with the wireless power transmitter using the selected one of the plurality of modulators.
Dependencies are inferred from the claim text.