METHOD OF CONTROLLING A POWER TRANSFER SYSTEM AND POWER TRANSFER SYSTEM
First Claim
1. A method of controlling a power transfer system for wireless charging of a battery power source of a portable device by a power transfer device comprising:
- starting to establish the data communication link between said power transfer device and said portable device,requesting by said power transfer device said portable device to transmit identification information via said data communication link to said power transfer device,detecting whether said identification information of said portable device is received by said power device or not,setting a charging power to be transferred to said portable device, said charging power not exceeding a first predetermined value when said identification information is not received by said power transfer device, andestablishing a power transfer link by said power transfer device and transferring said charging power not exceeding said first predetermined value to said portable device.
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Accused Products
Abstract
A power transfer system which includes a power transfer device as well as at least one portable device, and to a method of controlling the power transfer system specifically in case of a dead battery condition of a battery of the portable device. The power transfer device for wireless charging of the battery arranged in the portable device and the power transfer device each comprise a near field communication functionality for data communication by a data communication link between the devices. The method includes a step of starting to establish the data communication link between the power transfer device and the portable device.
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Citations
7 Claims
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1. A method of controlling a power transfer system for wireless charging of a battery power source of a portable device by a power transfer device comprising:
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starting to establish the data communication link between said power transfer device and said portable device, requesting by said power transfer device said portable device to transmit identification information via said data communication link to said power transfer device, detecting whether said identification information of said portable device is received by said power device or not, setting a charging power to be transferred to said portable device, said charging power not exceeding a first predetermined value when said identification information is not received by said power transfer device, and establishing a power transfer link by said power transfer device and transferring said charging power not exceeding said first predetermined value to said portable device. - View Dependent Claims (2, 3, 4)
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5. A power transfer system, including a power transfer device and at least one portable device, for wireless charging of a battery power source of said portable device comprising:
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a first controller for establishing said data communication link between said power transfer device and said portable device, and for requesting said portable device to transmit an identification information via said data communication link to said power transfer device, the first controller further having a detector for detecting whether said identification information is received from said portable device, and the controller setting a charging power to be transferred to said portable device, said charging power not exceeding a first predetermined value, when said identification information is not received, and at least one of first coils connected to said first controller of said power transfer device and as well as a second controller connected to a second coil of said portable device for establishing a power transfer link and transferring said charging power not exceeding said first predetermined value to said portable device. - View Dependent Claims (6, 7)
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Specification