Mobile terminal, power transfer system and computer-readable storage medium
First Claim
Patent Images
1. A mobile terminal comprising:
- a plurality of antennas configured to receive radio waves;
a receiver circuit configured to receive power of the radio waves received by the plurality of antennas using a diversity technique to selectively switch from among the plurality of antennas to connect to a respective one of the plurality of antennas having a highest power reception level;
a charging unit configured to charge a rechargeable battery coupled to the charging unit by the power of the radio waves received by the respective one of the plurality of antennas having the highest power reception level; and
a control unit configured to send a power transfer request via the plurality of antennas in accordance with a remaining capacity of the rechargeable battery less than a predetermined value.
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Abstract
A mobile terminal may include a plurality of antennas to receive radio waves, a receiver circuit to receive power of the radio waves received by the plurality of antennas using a diversity technique, and a charging unit to charge a rechargeable battery coupled to the mobile terminal by the power of the radio waves received by the receiver circuit.
7 Citations
20 Claims
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1. A mobile terminal comprising:
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a plurality of antennas configured to receive radio waves; a receiver circuit configured to receive power of the radio waves received by the plurality of antennas using a diversity technique to selectively switch from among the plurality of antennas to connect to a respective one of the plurality of antennas having a highest power reception level; a charging unit configured to charge a rechargeable battery coupled to the charging unit by the power of the radio waves received by the respective one of the plurality of antennas having the highest power reception level; and a control unit configured to send a power transfer request via the plurality of antennas in accordance with a remaining capacity of the rechargeable battery less than a predetermined value. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 19)
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9. A power transfer system comprising:
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a mobile terminal; and a plurality of external devices configured to communicate with the mobile terminal, wherein the mobile terminal comprises; a plurality of antennas configured to receive radio waves from the external devices; a receiver circuit configured to receive power of the radio waves received by the plurality of antennas using a diversity technique to selectively switch from among the plurality of antennas to connect to a respective one of the plurality of antenna having a highest power reception level; a charging unit configured to charge a rechargeable battery coupled to the charging unit by the power of the radio waves received by the respective one of the plurality of antennas having the highest power reception level; and a control unit configured to send a power transfer request with respect to the external devices via the plurality of antennas in accordance with a remaining capacity of the rechargeable battery less than a predetermined value, and to activate the charging unit in response to a notification notifying a start of a power transfer received from one of the plurality of antennas in response to the power transfer request. - View Dependent Claims (10, 11, 12, 13, 20)
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14. A non-transitory computer-readable storage medium that stores a program which, when executed by a computer, causes the computer to perform power transfer operations comprising:
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receiving power of radio waves received by a plurality of antennas using a diversity technique to selectively switch from among the plurality of antennas to connect to a respective one of the plurality of antennas having a highest power reception level; charging a rechargeable battery coupled to a charging unit by the charging unit using the power of the radio waves received by the respective one of the plurality of antennas having the highest power reception level; and sending a power transfer request via the plurality of antennas in accordance with a remaining capacity of the rechargeable battery less than a predetermined value. - View Dependent Claims (15, 16, 17, 18)
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Specification