Wireless charging relay and method
View Patent ↗A wireless charging relay, a system, and a method are provided. The wireless charging relay includes processing circuitry. The circuitry is configured to receive power wirelessly. The received power is energy harvested from at least two different input wireless power sources. The circuitry is further configured to convert the received power to an output wireless power. The type of the output wireless power is different from the received power. The wireless charging relay transmits the output wireless power.
1. A wireless charging relay comprising:
processing circuitry configured to
receive a first type of power wirelessly from a first input wireless power source, the first type of power comprising one of laser, light, radio frequency, induction, inductive resonance, or audio;
receive a second type of power wirelessly from a second input wireless power source different from the first input wireless power source, the second type of power comprising one of laser, light, radio frequency, induction, inductive resonance, or audio and the second type of power being different from the first type of power,
convert the power received from the first and second input wireless power sources to an output wireless power, wherein a third type of power of the output wireless power is different from the first and second types of power and the third type of power comprises one of laser, light, radio frequency, induction, inductive resonance, or audio, and
transmit the output wireless power wirelessly to another device.
2. The wireless charging relay of claim 1 , further comprising:
a battery configured to store the received power.
3. The wireless charging relay of claim 1 , wherein the transmission of the output wireless power is configured to wirelessly charge one or more electronic devices.
4. The wireless charging relay of claim 1 , further comprising:
a universal serial bus (USB) interface configured to receive power and to output the received power.
5. The wireless charging relay of claim 1 , wherein the output wireless power is received by another wireless charging relay.
6. The wireless charging relay of claim 1 , further comprising:
one or more solar cells configured to convert solar energy into a direct current; and
a radio frequency (RF) power converter configured to convert the direct current into RF power.
7. The wireless charging relay of claim 1 , further comprising:
communication circuitry configured to receive a power type from one or more electronic devices.
8. The wireless charging relay of claim 1 , wherein the processing circuitry is further configured to convert the power received from one of the first and second input wireless power sources having a first frequency to the output wireless power having a second frequency.
9. A system comprising:
a plurality of wireless charging relays, each wireless charging relay including processing circuitry configured to
receive a first type of power wirelessly from a first input wireless power source, the first type of power comprising one of laser, light, radio frequency, induction, inductive resonance, or audio,
receive a second type of power wirelessly from a second input wireless power source different from the first input wireless power source, the second type of power being different from the first type of power and the second type of power comprising one of laser, light, radio frequency, induction, inductive resonance, or audio,
convert the power received from the first and second input wireless power sources to an output wireless power, wherein a third type of power of the output wireless power is different from the first and second types of power received from the first and second input wireless power sources and the third type of power comprises one of laser, light, radio frequency, induction, inductive resonance, or audio, and
transmit the output wireless power wirelessly to another device.
10. The system of claim 9 , wherein each wireless charging relay further includes:
a battery configured to store the received power.
11. The system of claim 9 , wherein the transmission of the output wireless power is configured to wirelessly charge one or more electronic devices.
12. The system of claim 9 , wherein each wireless charging relay further includes:
a universal serial bus (USB) interface configured to receive power and to output the received power.
13. The system of claim 9 , wherein the output wireless power is received by another wireless charging relay.
14. The system of claim 9 , wherein one or more of the plurality of wireless charging relays further include:
one or more solar cells configured to convert solar energy into a direct current; and
a radio frequency (RF) power converter configured to convert the direct current into RF power.
15. The system of claim 9 , wherein each wireless charging relay further includes:
communication circuitry configured to receive a power type from one or more electronic devices.
16. A method comprising:
receiving a first type of power wirelessly from a first input wireless power source, the first type of power comprising one of laser, light, radio frequency, induction, inductive resonance, or audio,
receiving a second type of power wirelessly from a second input wireless power source different from the first input wireless power source, the second type of power being different from the first type of power and the second type of power comprising one of laser, light, radio frequency, induction, inductive resonance, or audio,
converting the power received from the first and second input wireless power sources to an output wireless power, wherein a third type of power of the output wireless power is different from the first and second types of power received from the first and second input wireless power sources and the third type of power comprises one of laser, light, radio frequency, induction, inductive resonance, or audio, and
transmitting the output wireless power wirelessly to another device.
17. The method of claim 16 , wherein the transmission of the output wireless power is configured to wirelessly charge one or more electronic devices.
18. The method of claim 16 , wherein the output wireless power is received by another wireless charging relay.
19. The method of claim 16 , further comprising:
converting, via one or more solar cells, solar energy into a direct current; and
converting the direct current into RF power.
20. The method of claim 16 , further comprising:
converting the power received from one of the first and second input wireless power sources having a first frequency to the output wireless power having a second frequency.