POWER TRANSMISSION APPARATUS, METHOD FOR CONTROLLING POWER TRANSMISSION APPARATUS, AND STORAGE MEDIUM STORING PROGRAM
First Claim
1. A power transmission apparatus comprising:
- a first power transmission unit configured to perform power transmission;
a second power transmission unit configured to perform power transmission of higher power than that of the power transmission by the first power transmission unit;
a reception unit configured to receive a notification signal for making a notification of existence of a power reception apparatus from the power reception apparatus; and
a control unit configured to, in a case where the reception unit receives a notification signal from a power reception apparatus having received the power transmission by the first power transmission unit, cause the second power transmission unit to perform the power transmission according to a result of negotiation with the power reception apparatus from which the notification signal is transmitted,wherein, in a case where the reception unit receives a notification signal from a second power reception apparatus having received the power transmission by the second power transmission unit to a first power reception apparatus, the control unit causes the second power transmission unit to perform the power transmission to the second power reception apparatus according to a result of negotiation with the second power reception apparatus if a power reception value corresponding to power reception information included in the notification signal received from the second power reception apparatus is a sufficient value, andwherein, in the case where the reception unit receives the notification signal from the second power reception apparatus having received the power transmission by the second power transmission unit to the first power reception apparatus, the control unit does not target the second power reception apparatus for the power transmission by the second power transmission unit if the power reception value corresponding to the power reception information included in the notification signal received from the second power reception apparatus is not a sufficient value.
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Accused Products
Abstract
In a case where a notification signal is received from a second power reception apparatus different from a first power reception apparatus while power transmission is performed to the first power reception apparatus, power transmission to the second power reception apparatus is performed according to a result of negotiation with the second power reception apparatus if a power reception value corresponding to information included in the notification signal received from the second power reception apparatus is a sufficient value. The second power reception apparatus is not targeted for the power transmission if the power reception value corresponding to the information included in the notification signal received from the second power reception apparatus is not a sufficient value.
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Citations
17 Claims
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1. A power transmission apparatus comprising:
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a first power transmission unit configured to perform power transmission; a second power transmission unit configured to perform power transmission of higher power than that of the power transmission by the first power transmission unit; a reception unit configured to receive a notification signal for making a notification of existence of a power reception apparatus from the power reception apparatus; and a control unit configured to, in a case where the reception unit receives a notification signal from a power reception apparatus having received the power transmission by the first power transmission unit, cause the second power transmission unit to perform the power transmission according to a result of negotiation with the power reception apparatus from which the notification signal is transmitted, wherein, in a case where the reception unit receives a notification signal from a second power reception apparatus having received the power transmission by the second power transmission unit to a first power reception apparatus, the control unit causes the second power transmission unit to perform the power transmission to the second power reception apparatus according to a result of negotiation with the second power reception apparatus if a power reception value corresponding to power reception information included in the notification signal received from the second power reception apparatus is a sufficient value, and wherein, in the case where the reception unit receives the notification signal from the second power reception apparatus having received the power transmission by the second power transmission unit to the first power reception apparatus, the control unit does not target the second power reception apparatus for the power transmission by the second power transmission unit if the power reception value corresponding to the power reception information included in the notification signal received from the second power reception apparatus is not a sufficient value. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A method for controlling a power transmission apparatus including a first power transmission unit configured to perform power transmission and a second power transmission unit configured to perform power transmission of higher power than that of the power transmission by the first power transmission unit, the method comprising:
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receiving a notification signal for making a notification of existence of a power reception apparatus from the power reception apparatus; and causing, in a case where a notification signal from a power reception apparatus having received the power transmission by the first power transmission unit is received, the second power transmission unit to perform the power transmission to the power reception apparatus according to a result of negotiation with the power reception apparatus from which the notification signal is received, wherein, in a case where a notification signal is received from a second power reception apparatus having received the power transmission by the second power transmission unit to a first power reception apparatus, the second power transmission unit is caused to perform the power transmission to the second power reception apparatus according to a result of negotiation with the second power reception apparatus if a power reception value corresponding to power reception information included in the notification signal received from the second power reception apparatus is a sufficient value, and wherein, in the case where the notification signal is received from the second power reception apparatus having received the power transmission by the second power transmission unit to the first power reception apparatus, the second power reception apparatus is not targeted for the power transmission by the second power transmission unit if the power reception value corresponding to the power reception information included in the notification signal received from the second power reception apparatus is not a sufficient value.
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17. A storage medium storing a program for causing a power transmission apparatus to perform a control method, the power transmission apparatus including a first power transmission unit configured to perform power transmission and a second power transmission unit configured to perform power transmission of higher power than that of the power transmission by the first power transmission unit, the control method comprising:
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receiving a notification signal for making a notification of existence of a power reception apparatus from the power reception apparatus; and causing, in a case where a notification signal from a power reception apparatus having received the power transmission by the first power transmission unit is received, the second power transmission unit to perform the power transmission to the power reception apparatus according to a result of negotiation with the power reception apparatus from which the notification signal is received, wherein, in a case where a notification signal is received from a second power reception apparatus having received the power transmission by the second power transmission unit to a first power reception apparatus, the second power transmission unit is caused to perform the power transmission to the second power reception apparatus according to a result of negotiation with the second power reception apparatus if a power reception value corresponding to power reception information included in the notification signal received from the second power reception apparatus is a sufficient value, and wherein, in the case where the notification signal is received from the second power reception apparatus having received the power transmission by the second power transmission unit to the first power reception apparatus, the second power reception apparatus is not targeted for the power transmission by the second power transmission unit if the power reception value corresponding to the power reception information included in the notification signal received from the second power reception apparatus is not a sufficient value.
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Specification