Wireless power transfer method, apparatus and system
First Claim
1. A communication method of a wireless power transmitter performing communication with at least one wireless power receiver through a plurality of slots, the method comprising:
- allocating any one of the plurality of slots to any one of the at least one wireless power receiver;
providing at least one of the plurality of slots to the any one wireless power receiver as locked slots subsequent to the allocation; and
receiving information associated with a configuration phase and information associated with a negotiation phase from the any one wireless power receiver within the locked slots.
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Accused Products
Abstract
The present disclosure relates to a wireless power transfer method, a wireless power transfer apparatus, and a wireless charging system in a wireless power transfer field, and there is provided a communication method of a wireless power transmitter performing communication with at least one wireless power receiver through a plurality of slots, and the method may include allocating any one of the plurality of slots to any one of the at least one wireless power receiver, providing at least one of the plurality of slots to the any one wireless power receiver as locked slots subsequent to the allocation, and receiving information associated with a configuration phase and information associated with a negotiation phase from the any one wireless power receiver within the locked slots.
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Citations
20 Claims
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1. A communication method of a wireless power transmitter performing communication with at least one wireless power receiver through a plurality of slots, the method comprising:
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allocating any one of the plurality of slots to any one of the at least one wireless power receiver; providing at least one of the plurality of slots to the any one wireless power receiver as locked slots subsequent to the allocation; and receiving information associated with a configuration phase and information associated with a negotiation phase from the any one wireless power receiver within the locked slots. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A wireless power transmitter for performing communication with at least one wireless power receiver using a plurality of slots, the wireless power transmitter comprising:
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a power conversion unit formed to transmit and receive a wireless power signal to and from the at least one wireless power receiver; and a controller configured to allocate any one of the plurality of slots to any one of the at least one wireless power receiver, and provide at least one of the plurality of slots to the any one wireless power receiver as locked slots subsequent to the allocation, wherein the locked slots are locked to receive information associated with a configuration phase and information associated with a negotiation phase from the any one wireless power receiver. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification