IP Library › Granted Patent US 10,879,741
Granted Patent B2
US 10,879,741 · App. 16/428,078 · Granted Dec 29, 2020

Wireless power transfer network management

Inventors: Joseph Soryal (Ridgewood, NY); Naila Jaoude (Eatontown, NJ); Samuel N. Zellner (Atlanta, GA)
Assignee: AT&T Intellectual Property I, L.P.
H02J50/30H02J50/80H04B5/0037H04W4/029H04W16/28
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Quick Facts
Patent No.
US 10,879,741
App. No.
16/428,078
Granted
Dec 29, 2020
Kind
B2
Abstract

Concepts and technologies directed to wireless power transfer network management are disclosed herein. Embodiments of a system can include an optical beamforming transmitter, a processor, and a memory that stores computer-executable instructions that configure a processor to perform operations. The operations can include receiving a power charge message that requests wireless power transfer to charge a battery system of a wirelessly chargeable equipment. The operations can include detecting that the wirelessly chargeable equipment is within a power transfer range of the optical beamforming transmitter. The operations can include determining that the wirelessly chargeable equipment is not stationary. The operations can include tracking movement of the wirelessly chargeable equipment and activating the optical beamforming transmitter that provides wireless power transfer to the wirelessly chargeable equipment while the wirelessly chargeable equipment is within the power transfer range.

Claims (47)

1. A system comprising:

an optical beamforming transmitter;

a processor; and

a memory that stores computer-executable instructions that, in response to execution by the processor, cause the processor to perform operations comprising:

receiving a power charge message that requests wireless power transfer to charge a battery system of a wirelessly chargeable equipment,

detecting that the wirelessly chargeable equipment is within a power transfer range of the optical beamforming transmitter,

determining that the wirelessly chargeable equipment is not stationary,

tracking movement of the wirelessly chargeable equipment,

determining a charge criticality indicator associated with the wirelessly chargeable equipment, and

activating, based at least in part on the charge criticality indicator associated with the wirelessly chargeable equipment, the optical beamforming transmitter that provides wireless power transfer via a laser beam to the wirelessly chargeable equipment while the wirelessly chargeable equipment is within the power transfer range, wherein activating the optical beamforming transmitter comprises adjusting a time interval between pulses of the laser beam based at least in part on the charge criticality indicator associated with the wirelessly chargeable equipment.

2. The system of claim 1 , wherein the power charge message comprises a wirelessly chargeable equipment identifier and a location identifier.

3. The system of claim 1 , wherein the operations further comprise obtaining a current charge profile corresponding to the wirelessly chargeable equipment.

4. The system of claim 3 , wherein the current charge profile includes the charge criticality indicator and a current charge level.

5. The system of claim 1 , wherein the operations further comprise determining whether the wirelessly chargeable equipment is authorized to receive the wireless power transfer.

6. The system of claim 1 , wherein the operations further comprise:

prior to the wirelessly chargeable equipment leaving the power transfer range, generating a charge preparation command that is directed to a downstream wireless power transfer assembly that is located outside of the power transfer range; and

providing the charge preparation command to the downstream wireless power transfer assembly that is located outside of the power transfer range.

7. The system of claim 6 , wherein the charge preparation command instructs the downstream wireless power transfer assembly to prepare to provide wireless power transfer for the wirelessly chargeable equipment.

8. The system of claim 1 , wherein the optical beamforming transmitter is activated responsive to confirming a direct line of sight with the wirelessly chargeable equipment.

9. A method comprising:

receiving, by a system that provides an optical beamforming transmitter, a power charge message that requests wireless power transfer to charge a battery system of a wirelessly chargeable equipment;

detecting, by the system, that the wirelessly chargeable equipment is within a power transfer range of the optical beamforming transmitter;

determining, by the system, that the wirelessly chargeable equipment is not stationary;

tracking, by the system, movement of the wirelessly chargeable equipment;

determining a charge criticality indicator associated with the wirelessly chargeable equipment; and

activating, by the system based at least in part on the charge criticality indicator associated with the wirelessly chargeable equipment, the optical beamforming transmitter that provides wireless power transfer via a laser beam to the wirelessly chargeable equipment while the wirelessly chargeable equipment is within the power transfer range, wherein activating the optical beamforming transmitter comprises adjusting a time interval between pulses of the laser beam based at least in part on the charge criticality indicator associated with the wirelessly chargeable equipment.

10. The method of claim 9 , further comprising obtaining a current charge profile corresponding to the wirelessly chargeable equipment.

11. The method of claim 10 , wherein the current charge profile includes the charge criticality indicator and a current charge level.

12. The method of claim 9 , further comprising determining, by the system, whether the wirelessly chargeable equipment is authorized to receive the wireless power transfer.

13. The method of claim 9 , further comprising:

prior to the wirelessly chargeable equipment leaving the power transfer range, generating, by the system, a charge preparation command that is directed to a downstream wireless power transfer assembly that is located outside of the power transfer range; and

providing, from the system, the charge preparation command to the downstream wireless power transfer assembly that is located outside of the power transfer range.

14. The method of claim 13 , wherein the charge preparation command instructs the downstream wireless power transfer assembly to prepare to provide wireless power transfer for the wirelessly chargeable equipment.

15. The method of claim 9 , wherein the optical beamforming transmitter is activated responsive to confirming a direct line of sight with the wirelessly chargeable equipment.

16. A computer storage medium having computer-executable instructions stored thereon that, in response to execution by a processor of a system comprising an optical beamforming transmitter, causes the processor to perform operations comprising:

receiving a power charge message that requests wireless power transfer to charge a battery system of a wirelessly chargeable equipment;

detecting that the wirelessly chargeable equipment is within a power transfer range of the optical beamforming transmitter;

determining that the wirelessly chargeable equipment is not stationary;

tracking movement of the wirelessly chargeable equipment;

determining a charge criticality indicator associated with the wirelessly chargeable equipment; and

activating, based at least in part on the charge criticality indicator associated with the wirelessly chargeable equipment, the optical beamforming transmitter that provides wireless power transfer via a laser beam to the wirelessly chargeable equipment while the wirelessly chargeable equipment is within the power transfer range, wherein activating the optical beamforming transmitter comprises adjusting a time interval between pulses of the laser beam based at least in part on the charge criticality indicator associated with the wirelessly chargeable equipment.

17. The computer storage medium of claim 16 , wherein the operations further comprise obtaining a current charge profile corresponding to the wirelessly chargeable equipment.

18. The computer storage medium of claim 16 , wherein the operations further comprise determining whether the wirelessly chargeable equipment is authorized to receive the wireless power transfer.

19. The computer storage medium of claim 16 , wherein the operations further comprise:

prior to the wirelessly chargeable equipment leaving the power transfer range, generating a charge preparation command that is directed to a downstream wireless power transfer assembly that is located outside of the power transfer range; and

providing the charge preparation command to the downstream wireless power transfer assembly that is located outside of the power transfer range.

20. The computer storage medium of claim 16 , wherein the optical beamforming transmitter is activated responsive to confirming a direct line of sight with the wirelessly chargeable equipment.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2019
From: SORYAL, JOSEPH; JAOUDE, NAILA; ZELLNER, SAMUEL N.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 049343/0435 →
Continuity (1)
Related Publication 20200381955A1 · Dec 3, 2020
Cited By (2)
US 12,418,590 US 12,691,778