VARIABLE WIRELESS POWER TRANSMISSION
First Claim
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1. A wireless charging device, comprising:
- at least one transmitter having an associated transmit antenna;
wherein the at least one transmitter is configured to operate in a first power mode while a first device is positioned within an associated charging region, and a second reduced power mode while one or more other devices are positioned within the charging region.
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Abstract
Exemplary embodiments are directed to variable power wireless power transmission. A method may include conveying wireless power to a device at a first power level during a time period. The method may further include conveying wireless power to one or more other devices at a second, different power level during another time period.
311 Citations
22 Claims
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1. A wireless charging device, comprising:
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at least one transmitter having an associated transmit antenna; wherein the at least one transmitter is configured to operate in a first power mode while a first device is positioned within an associated charging region, and a second reduced power mode while one or more other devices are positioned within the charging region. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method, comprising:
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conveying wireless power to a device at a first power level during a time period; and conveying wireless power to one or more other devices at a second, different power level during another time period. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A device, comprising:
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means for conveying wireless power to a first device at a first power level during a time period; and means for conveying wireless power to one or more second devices at a second, different power level during another time period.
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Specification