Wafer-Level Integrated Antenna Array For Wireless Battery Charging
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United States of America Patent
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Mar 25, 2021
app pub date -
Dec 7, 2020
filing date -
Sep 28, 2017
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Abstract
Systems and methods are described for transmitting and receiving wireless power. In some embodiments, a wireless power transmission system comprises an antenna array comprising a plurality of antennas and a transceiver module configured to receive a plurality of beaconing signals via the antenna array from a wireless client during a beacon cycle. The system also comprises a controller configured to measure a phase of each of the plurality of beaconing signals and determine a transmit phase configuration for each of the antennas, and a transceiver module configured to send signals to the antenna array based on the transmit phase configuration for delivery of wireless power to the wireless client.
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