Method and apparatus for transmitting wireless power to multiple wireless power receivers
First Claim
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1. A method for wirelessly transmitting power by a power transmitter, the method comprising:
- transmitting power having a first amount for charging a first power receiver;
receiving a search signal from a second power receiver while transmitting the power having the first amount;
registering the second power receiver in a wireless power network;
adjusting an amount of the power based on registering the second power receiver, such that the power has a second amount for charging the first power receiver and the second power receiver; and
transmitting the power having the second amount for charging the first power receiver and the second power receiver.
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Abstract
A method and apparatus are provided for transmitting wireless power in a wireless power network managed by a wireless power transmitter. The method includes transmitting first charging power to a first wireless power receiver; detecting a second wireless power receiver; and transmitting second charging power to the second wireless power receiver.
62 Citations
47 Claims
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1. A method for wirelessly transmitting power by a power transmitter, the method comprising:
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transmitting power having a first amount for charging a first power receiver; receiving a search signal from a second power receiver while transmitting the power having the first amount; registering the second power receiver in a wireless power network; adjusting an amount of the power based on registering the second power receiver, such that the power has a second amount for charging the first power receiver and the second power receiver; and transmitting the power having the second amount for charging the first power receiver and the second power receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. A power transmitter for wirelessly transmitting power, the power transmitter comprising:
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a power transmitting resonator that transmits power having a first amount for charging a first power receiver; a communication unit that receives a search signal from a second power receiver while transmitting the power having the first amount; and a controller that registers the second power receiver in a wireless power network, controls to adjust an amount of the power based on registering the second power receiver, such that the power has a second amount for charging the first power receiver and the second power receiver, and controls the power transmitting resonator to transmit the power having the second amount for charging the first power receiver and the second power receiver. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45)
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46. An operating method of a wireless power receiver, the operating method comprising:
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receiving a first power from a wireless power transmitter, wherein the first power is part of power having a first amount for charging another power receiver; transmitting a search signal to the wireless power transmitter; and receiving a second power from the wireless power transmitter, wherein the second power is part of power having a second amount for charging the wireless power receiver and the another power receiver.
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47. A wireless power receiver, comprising:
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a resonator that receives a first power from a wireless power transmitter, wherein the first power is part of power having a first amount for charging another power receiver; and a communication unit that transmits a search signal to the wireless power transmitter, wherein the resonator receives a second power from the wireless power transmitter, and wherein the second power is part of power having a second amount for charging the wireless power receiver and the another power receiver.
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Specification