System and methods of using electromagnetic waves to wirelessly deliver power to electronic devices
Wireless charging systems, and methods of use thereof, are disclosed herein. As an example, a method includes: (i) receiving, by a communications radio of a wireless power transmitter, a communication signal from a communications radio of a wireless power receiver, the communication signal including data used to determine a location of the wireless power receiver, and (ii) determining a location of the wireless power receiver based, at least in part, on the data included in the communication signal. The method further includes, in response to determining that the location of the wireless power receiver is within a wireless power transmission range defined by the transmitter, transmitting radio frequency (RF) power transmission waves towards the wireless power receiver, the RF power transmission waves converging to form controlled constructive interference patterns and destructive interference patterns in proximity to the location of the wireless power receiver.
1. A method of selectively charging one or more electronic devices in a wireless power network, the method comprising:
at a controlling electronic device that includes a display:
receiving data comprising a charge status for each of a plurality of receiver devices;
displaying, in a first region of the display, representations of one or more receiver devices of the plurality of receiver devices, each of the one or more receiver devices represented in the first region of the display is currently not receiving electromagnetic (EM) power transmission waves;
displaying, in a second region of the display that is distinct from the first region of the display, representations of one or more additional receiver devices of the plurality of receiver devices, wherein each of the one or more additional receiver devices represented in the second region of the display is currently receiving EM power transmission waves from one or more wireless power transmitters included in a wireless power network;
detecting a user selection from the first region of the display of one of the representations of the one or more receiver devices corresponding to a receiver device selected to be charged; and
in response to detecting the user selection, sending a command to a wireless power transmitter to transmit EM power transmission waves to a location of the receiver device selected to be charged, wherein the receiver device selected to be charged uses energy from at least some of the EM power transmission waves to power or charge the receiver device.
2. The method of claim 1 , wherein the representation corresponding to the receiver device selected to be charged is a user selected representation and detecting the user selection comprises:
ceasing to display the user selected representation corresponding to the receiver device selected to be charged in the first region of the display; and
displaying the user selected representation in the second region of the display.
3. The method of claim 2 , wherein ceasing to display the user selected representation in the first region of the display and displaying the user selected representation in the second region of the display comprises animating movement of the user selected representation from the first region of the display to the second region of the display in accordance with a detected movement of the user selected representation.
4. The method of claim 2 , further comprising, at the controlling electronic device:
detecting, in the second region of the display, an additional user selection of the user selected representation corresponding to the receiver device selected to be charged; and
in response to detecting the additional user selection, sending another command to the wireless power transmitter to cease transmitting the EM power transmission waves.
5. The method of claim 4 , wherein detecting the additional user selection comprises:
ceasing to display the user selected representation corresponding to the receiver device selected to be charged in the second region of the display; and
displaying the user selected representation in the first region of the display.
6. The method of claim 1 , wherein:
the wireless power transmitter is one of a plurality of wireless power transmitters;
the plurality of wireless power transmitters is assigned to a designated area; and
the receiver device selected to be charged is located within the designated area.
7. The method of claim 6 , wherein the receiver device selected to be charged is within a predefined transmission range of the wireless power transmitter.
8. The method of claim 6 , wherein receiving the data comprises receiving the data from one or more of the plurality of wireless power transmitters.
9. The method of claim 1 , wherein each of the representations of the one or more receiver devices includes a charge status associated with the one or more receiver devices.
10. The method of claim 1 , further comprising, at the controlling electronic device:
after sending the command to the wireless power transmitter, adding an indicator to the representation corresponding to the receiver device selected to be charged to indicate reception of the EM power transmission waves by the receiver device selected to be charged.
11. The method of claim 1 , wherein each of the plurality of receiver devices comprises:
an electronic device; and
a wireless power receiver coupled to electronic device.
12. The method of claim 1 , wherein the controlling electronic device is distinct and separate from the wireless power transmitter.
13. An electronic device, comprising:
at least one processor;
a display; and
memory storing executable instructions that, when executed by the at least one processor, cause the electronic device to:
receive data comprising a charge status for each of a plurality of receiver devices;
display, in a first region of the display, representations of one or more receiver devices of the plurality of receiver devices, each of the one or more receiver devices represented in the first region of the display is currently not receiving electromagnetic (EM) power transmission waves;
display, in a second region of the display that is distinct from the first region of the display, representations of one or more additional receiver devices of the plurality of receiver devices, wherein each of the one or more additional receiver devices represented in the second region of the display is currently receiving EM power transmission waves from one or more wireless power transmitters included in a wireless power network;
detect a user selection from the first region of the display of one of the representations of the one or more receiver devices corresponding to a receiver device selected to be charged; and
in response to detecting the user selection, send a command to a wireless power transmitter to transmit EM power transmission waves to a location of the receiver device selected to be charged, wherein the receiver device selected to be charged uses energy from at least some of the EM power transmission waves to power or charge the receiver device.
14. The electronic device of claim 13 , wherein the representation corresponding to the receiver device selected to be charged is a user selected representation and detecting the user selection comprises:
ceasing to display the user selected representation corresponding to the receiver device selected to be charged in the first region of the display; and
displaying the user selected representation in the second region of the display.
15. The electronic device of claim 14 , wherein ceasing to display the user selected representation in the first region of the display and displaying the user selected representation in the second region of the display comprises animating movement of the user selected representation from the first region of the display to the second region of the display in accordance with a detected movement of the user selected representation.
16. The electronic device of claim 14 , wherein the memory storing executable instructions that, when executed by the at least one processor, cause the electronic device to
detecting, in the second region of the display, an additional user selection of the user selected representation corresponding to the receiver device selected to be charged; and
in response to detecting the additional user selection, sending another command to the wireless power transmitter to cease transmitting the EM power transmission waves.
17. The electronic device of claim 16 , wherein detecting the additional user selection comprises:
ceasing to display the user selected representation corresponding to the receiver device selected to be charged in the second region of the display; and
displaying the user selected representation in the first region of the display.
18. The electronic device of claim 13 , wherein:
the wireless power transmitter is one of a plurality of wireless power transmitters;
the plurality of wireless power transmitters is assigned to a designated area; and
the receiver device selected to be charged is located within the designated area.
19. The electronic device of claim 18 , wherein the receiver device selected to be charged is within a predefined transmission range of the wireless power transmitter.
20. The electronic device of claim 18 , wherein receiving the data comprises receiving the data from one or more of the plurality of wireless power transmitters.
21. The electronic device of claim 13 , wherein each of the representations of the one or more receiver devices includes a charge status associated with the one or more receiver devices.
22. The electronic device of claim 13 , wherein the memory storing executable instructions that, when executed by the at least one processor, cause the electronic device to:
after sending the command to the wireless power transmitter, add an indicator to the representation corresponding to the receiver device selected to be charged to indicate reception of the EM power transmission waves by the receiver device selected to be charged.
23. The electronic device of claim 13 , wherein each of the plurality of receiver devices comprises:
an electronic device; and
a wireless power receiver coupled to electronic device.
24. The electronic device of claim 13 , wherein the electronic device is distinct and separate from the wireless power transmitter.
25. A non-transitory computer-readable storage medium storing executable instructions that, when executed by an electronic device with at least one processor and a display, cause the electronic device to:
receive data comprising a charge status for each of a plurality of receiver devices;
display, in a first region of the display, representations of one or more receiver devices of the plurality of receiver devices, each of the one or more receiver devices represented in the first region of the display is currently not receiving electromagnetic (EM) power transmission waves;
display, in a second region of the display that is distinct from the first region of the display, representations of one or more additional receiver devices of the plurality of receiver devices, wherein each of the one or more additional receiver devices represented in the second region of the display is currently receiving EM power transmission waves from one or more wireless power transmitters included in a wireless power network;
detect a user selection from the first region of the display of one of the representations of the one or more receiver devices corresponding to a receiver device selected to be charged; and
in response to detecting the user selection, send a command to a wireless power transmitter to transmit EM power transmission waves to a location of the receiver device selected to be charged, wherein the receiver device selected to be charged uses energy from at least some of the EM power transmission waves to power or charge the receiver device.
26. The non-transitory computer-readable storage medium of claim 25 , wherein the representation corresponding to the receiver device selected to be charged is a user selected representation and detecting the user selection comprises:
ceasing to display the user selected representation corresponding to the receiver device selected to be charged in the first region of the display; and
displaying the user selected representation in the second region of the display.
27. The non-transitory computer-readable storage medium of claim 26 , wherein ceasing to display the user selected representation in the first region of the display and displaying the user selected representation in the second region of the display comprises animating movement of the user selected representation from the first region of the display to the second region of the display in accordance with a detected movement of the user selected representation.
28. The non-transitory computer-readable storage medium of claim 26 , wherein the executable instructions that, when executed by an electronic device, cause the electronic device to:
detect, in the second region of the display, an additional user selection of the user selected representation corresponding to the receiver device selected to be charged; and
in response to detecting the additional user selection, send another command to the wireless power transmitter to cease transmitting the EM power transmission waves.
29. The non-transitory computer-readable storage medium of claim 28 , wherein detecting the additional user selection comprises:
ceasing to display the user selected representation corresponding to the receiver device selected to be charged in the second region of the display; and
displaying the user selected representation in the first region of the display.
30. The non-transitory computer-readable storage medium of claim 25 , wherein:
the wireless power transmitter is one of a plurality of wireless power transmitters;
the plurality of wireless power transmitters is assigned to a designated area; and
the receiver device selected to be charged is located within the designated area.
31. The non-transitory computer-readable storage medium of claim 30 , wherein the receiver device selected to be charged is within a predefined transmission range of the wireless power transmitter.
32. The non-transitory computer-readable storage medium of claim 30 , wherein receiving the data comprises receiving the data from one or more of the plurality of wireless power transmitters.
33. The non-transitory computer-readable storage medium of claim 25 , wherein each of the representations of the one or more receiver devices includes a charge status associated with the one or more receiver devices.
34. The non-transitory computer-readable storage medium of claim 25 , wherein the executable instructions that, when executed by an electronic device, cause the electronic device to:
after sending the command to the wireless power transmitter, add an indicator to the representation corresponding to the receiver device selected to be charged to indicate reception of the EM power transmission waves by the receiver device selected to be charged.
35. The non-transitory computer-readable storage medium of claim 25 , wherein each of the plurality of receiver devices comprises:
an electronic device; and
a wireless power receiver coupled to electronic device.
36. The non-transitory computer-readable storage medium of claim 25 , wherein the electronic device is distinct and separate from the wireless power transmitter.