Wireless power transmitting unit, wireless power receiving unit, and control methods thereof
First Claim
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1. A control method of a wireless power receiver, the control method comprising:
- determining whether to perform a mode transition;
transmitting a message indicating the mode transition to a wireless power transmitter, the message including a mode transition period; and
receiving power for charging from the wireless power transmitter for a duration of the mode transition period,wherein the message indicating the mode transition is transmitted for notifying the wireless power transmitter that a communication unit of the wireless power receiver will be re-initialized for the duration of the mode transition period.
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Abstract
A control method of a wireless power receiving unit receiving charging power from a wireless power transmitting unit to perform wireless charging is provided. The control method includes receiving the charging power from the wireless power transmitting unit; detecting a change in a wireless charging environment; generating a message notifying of the change in the wireless charging environment; and transmitting the message notifying of the change in the wireless charging environment to the wireless power transmitting unit.
15 Citations
38 Claims
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1. A control method of a wireless power receiver, the control method comprising:
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determining whether to perform a mode transition; transmitting a message indicating the mode transition to a wireless power transmitter, the message including a mode transition period; and receiving power for charging from the wireless power transmitter for a duration of the mode transition period, wherein the message indicating the mode transition is transmitted for notifying the wireless power transmitter that a communication unit of the wireless power receiver will be re-initialized for the duration of the mode transition period. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A wireless power receiver, comprising:
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a controller configured to determine whether to perform a mode transition; a communication unit configured to transmit, to a wireless power transmitter, a message indicating the mode transition, the message including a mode transition period; and a power receiving resonator configured to receive power for charging from the wireless power transmitter for a duration of the mode transition period, wherein the message indicating the mode transition is transmitted for notifying the wireless power transmitter that the communication unit of the wireless power receiver will be re-initialized for the duration of the mode transition period. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A control method of a wireless power transmitter, the control method comprising:
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transmitting power for charging to a wireless power receiver; receiving, from the wireless power receiver, a message indicating a mode transition in the wireless power receiver, the message including a mode transition period; and maintaining transmitting the power for charging for a duration of the mode transition period, wherein the message indicating the mode transition is transmitted for notifying the wireless power transmitter that a communication unit of the wireless power receiver will be re-initialized for the duration of the mode transition period. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28)
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29. A wireless power transmitter, comprising:
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a power transmitting resonator configured to transmit power for charging to a wireless power receiver; a communication unit configured to receive, from the wireless power receiver, a message indicating a mode transition in the wireless power receiver, the message including a mode transition period; and a controller configured to maintain transmitting the power for charging for a duration of the mode transition period, wherein the message indicating the mode transition is transmitted for notifying the wireless power transmitter that a communication unit of the wireless power receiver will be re-initialized for the duration of the mode transition period. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37, 38)
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Specification