Patent ID: 9276439
Filing Date: 2016-03-01
CPC Classification: H02J,Y02E,Y04S

Claim Text:
1. A power supply system comprising: at least one power transmitter that transmits first identification information and a power transmitting condition to a power receiver, receives second identification information and a power receiving condition from the power receiver, wirelessly transmits power to the power receiver on the basis of the power transmitting condition and the power receiving condition, and generates power transmission amount information including power transmission amount indicating a power amount wirelessly transmitted to the power receiver; at least one power receiver that receives the first identification information and the power transmitting condition from the at least one power transmitter, transmits the second identification information and the power receiving condition to the at least one power transmitter, wirelessly receives power from the at least one power transmitter on the basis of the power transmitting condition and the power receiving condition, generates power reception amount information including power reception amount indicating a power amount wirelessly received from the at least one power transmitter, and transmits the first identification information, the second identification information, and the power reception amount information via a network; and an information processing device that manages the power transmission amount information and the power reception amount information by a wireless power feed of a contractor, the information processing device calculating the charging fee of the power supplied from the at least one power transmitter to the at least one power receiver on the basis of both the power transmission amount included in the power transmission amount information generated in the at least one power transmitter and the power reception amount included in the power reception amount information generated in the at least one power receiver, wherein the information processing device obtains, as a power loss amount, a difference between the power transmission amount included in the power transmission amount information and the power reception amount included in the power reception amount information, and incorporates a fee corresponding to the power loss amount into the charging fee at a predetermined rate.