Portable device and apparatus for wirelessly charging the portable device from energy transmitted by a transmitter
First Claim
1. An electronic device, comprising:
- a battery;
a power receiving circuit configured to receive wireless power corresponding to a first power or a second power from a wireless power transmitter, the first power being used to perform a communication function, and the second power being used to charge the battery, wherein the second power is greater than the first power;
a communication circuit configured to perform the communication function; and
a controller configured to control a power supply path of the received wireless power.
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Abstract
A portable device is provided. The portable device includes a power receiving unit configured to receive a first energy or a second energy from a wireless power transmitter, the first energy being used to perform a communication function and a control function, the second energy being used to charge a battery, and the wireless power transmitter being configured to wirelessly transmit a power, a voltage generator configured to generate a wake-up voltage from the first energy, or to generate a voltage for charging the battery from the second energy, a controller configured to perform the communication function and the control function, the controller being activated by the wake-up voltage, and a communication unit configured to perform a communication with the wireless power transmitter based on a control of the controller.
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Citations
20 Claims
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1. An electronic device, comprising:
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a battery; a power receiving circuit configured to receive wireless power corresponding to a first power or a second power from a wireless power transmitter, the first power being used to perform a communication function, and the second power being used to charge the battery, wherein the second power is greater than the first power; a communication circuit configured to perform the communication function; and a controller configured to control a power supply path of the received wireless power. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An operating method of an electronic device, the operating method comprising:
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receiving wireless power corresponding to a first power or a second power from a wireless power transmitter, the first power being used to perform a communication function, and the second power being used to charge a battery of the electronic device, wherein the second power is greater than the first power; controlling a power supply path of the received wireless power; and communicating with the wireless power transmitter based on the communication function. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification