Transmitting Apparatus and Wireless Charging Method
AssigneeGuangdong Oppo Mobile Telecommunications Corp., Ltd.
InventorShiming Wan
Life of this patent
Estimating the term…
Abstract
A transmitting apparatus and a wireless charging method are provided. The transmitting apparatus includes a wireless transmitting circuit and a communication control circuit. The wireless transmitting circuit is configured to transmit a wireless charging signal. The communication control circuit is configured to receive a first feedback signal from a receiving apparatus and adjust, according to the first feedback signal, a voltage and/or a current corresponding to a transmission power of the wireless charging signal, where the first feedback signal is a feedback signal corresponding to an output current of a wireless receiving circuit.
Claims20
A transmitting apparatus, comprising:
- a wireless transmitting circuit configured to transmit a wireless charging signal;
- and
- a communication control circuit configured to receive a first feedback signal from a receiving apparatus and adjust, according to the first feedback signal, at least one of a voltage and a current corresponding to a transmission power of the wireless charging signal, wherein the first feedback signal is a feedback signal corresponding to an output current of a wireless receiving circuit.
The transmitting apparatus of claim 31, wherein the communication control circuit is further configured to:
- receive a second feedback signal from the receiving apparatus, and adjust the transmission power of the wireless charging signal according to the second feedback signal, wherein
- the second feedback signal is a feedback signal corresponding to charging information of a battery, and the charging information of the battery comprises at least one of:
- a charging voltage, a charging current, a present electric quantity, and a present voltage.
A method of wireless charging, being applicable to a transmitting apparatus and comprising:
- transmitting a wireless charging signal;
- receiving a first feedback signal from a receiving apparatus;
- and
- adjusting, according to the first feedback signal, at least one of a voltage and a current corresponding to a transmission power of the wireless charging signal, wherein the first feedback signal is a feedback signal corresponding to an output current of a wireless receiving circuit.
Dependencies are inferred from the claim text.