Patent ID: 11901745
Assignee: KONINKLIJKE PHILIPS N.V.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. A method comprising:
communicating with a power receiver;
negotiating a guaranteed power level with the power receiver;
dynamically determining a maximum acceptable available power level in response to an operating parameter, wherein the maximum acceptable available power level is a power level that can be provided by a power transmitter; and
controlling a power level of a power transfer signal during a power transfer phase in response to at least one power control message(s) received from the power receiver;
wherein controlling the power level comprises:
increasing the power level above a minimum level in response to the at least one power control message(s); and
reducing the power level regardless of the at least one power control message(s) in response to a detection that the power level exceeds the maximum acceptable available power level.