Wireless charging performance measurement
AssigneeCambridge Silicon Radio Limited
InventorAnthony Lawrence MCFARTHING
Life of this patent
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Abstract
Wireless charging methods, chargers and devices are disclosed, including a method of measuring wireless charging performance comprising transmitting a wireless charging signal, measuring a transmitted power of the wireless charging signal, receiving an indication of a received power from the wireless charging signal received by a device, and determining wireless charging performance based on the transmitted power and the indication of the received power.
Claims22
A method of measuring wireless charging performance comprising:
- transmitting a wireless charging signal;
- measuring a transmitted power of the wireless charging signal;
- receiving an indication of a received power from the wireless charging signal received by a device;
- and
- determining wireless charging performance based on the transmitted power and the indication of the received power.
A wireless charging method comprising:
- receiving a wireless charging signal from a wireless charger;
- measuring a received power of the wireless charging signal;
- and
- transmitting an indication of the received power to the wireless charger.
A wireless charger comprising:
- an antenna;
- a transmitter for transmitting a wireless charging signal using the antenna;
- measurement apparatus for measuring a transmitted power of the wireless charging signal;
- a receiver for receiving an indication of a received power from the wireless charging signal;
- and
- processing apparatus for determining wireless charging performance based on the transmitted power and the indication of the received power.
A wireless communications device comprising:
- a receiver for receiving a wireless charging signal from a wireless charger;
- measuring apparatus for measuring a received power of the wireless charging signal;
- and
- a transmitter for transmitting an indication of the received power to the wireless charger.
Dependencies are inferred from the claim text.