Patent ID: 11923693
Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. A wireless power supply system, comprising:
a wireless power supply apparatus, comprising:
a first controller configured to:
determine a transmission direction of an electromagnetic wave based on direction finding information; and
transmit transmission direction information indicating the transmission direction;

a beamforming apparatus coupled to the first controller and configured to:
receive the transmission direction information from the first controller;
aggregate energy of electromagnetic waves corresponding to a plurality of radio frequency signals to the transmission direction responsive to receiving the transmission direction information; and

an antenna array couple to the first controller and configured to:
receive the direction finding information from the first controller; and
transmit the electromagnetic waves in the transmission direction based on the direction finding information;

a wireless power receiving terminal, comprising:
an antenna configured to:
send the direction finding information; and
transmit the energy of the electromagnetic waves;

an energy collection apparatus coupled to the antenna and configured to:
receive the energy of the electromagnetic waves; and
store the energy of the electromagnetic waves; and

a second controller configured to control the antenna to send the direction finding information waves.