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, 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 mode transition is 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.
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Citations
38 Claims
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1. A control method of a wireless power receiver, 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 mode transition is 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; and 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 mode transition is 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, 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 a duration of the mode transition period, wherein the mode transition is 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, and 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 a duration of the mode transition period, wherein the mode transition is 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