Method and apparatus for setting frequency of wireless power transmission
AssigneeLG Electronics Inc.
InventorsJaesung Lee, Bongsik Kwak, Yongcheol Park, Taewook Kwon, Seonghun Lee
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Abstract
The present disclosure relates to a method and apparatus for setting the frequency of wireless power transmission. To this end, the method for setting the frequency of a wireless power transmission apparatus can include the steps of: obtaining power transmission information from the wireless power receiving apparatus receiving a wireless power signal; and setting the transmission frequency of the wireless power signal on the basis of the obtained power transmission information.
Claims20
A frequency setting method in a wireless power transmitter, in a method for setting a frequency of a wireless power signal transmitted by the wireless power transmitter, the method comprising:
- acquiring power transmission information from a wireless power receiver which receives the wireless power signal;
- and
- setting a transmission frequency of the wireless power signal based on the acquired power transmission information.
A wireless power transmitter comprising:
- a power transfer unit that is configured to transmit a wireless power signal, and acquire power transmission information from a wireless power receiver which receives the wireless power signal;
- and
- a controller that is configured to decide a transmittable frequency band for the wireless power signal based on the power transmission information, set a specific frequency belonging to the decided frequency band as a transmission frequency of the wireless power signal, and transmit the wireless power signal corresponding to the set transmission frequency to the wireless power receiver.
Dependencies are inferred from the claim text.