发明名称 Communication apparatus, control method therefor, and computer-readable storage medium
摘要 A communication apparatus receives a use request to use a function of the communication apparatus from an external device via a communication unit. When the use request is received, the communication apparatus acquires a first identifier for identifying the external device as a request source which requests the use of the function. Based on the acquired first identifier and a second identifier for identifying an external device which requests power supply by a power transmission unit, the communication apparatus determines whether to cause the power transmission unit to transmit power to the external device. If it is determined to transmit power, the communication apparatus transmits, via the power transmission unit, power to the external device which requests power supply.
申请公布号 US9537538(B2) 申请公布日期 2017.01.03
申请号 US201414312168 申请日期 2014.06.23
申请人 CANON KABUSHIKI KAISHA 发明人 Kusakabe Taketoshi
分类号 H04B5/00;H04B7/00 主分类号 H04B5/00
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. A communication apparatus for controlling a communication unit configured to communicate with one of plural external devices and a power transmission unit configured to transmit power to another or the same one of the external devices, comprising: a reception unit configured to receive a use request to use a function of said communication apparatus from a first device included in the external devices via the communication unit; an identification unit configured to identify a second device included in the external devices that requests power supply by the power transmission unit; a determination unit configured to determine whether to cause the power transmission unit to transmit power to the second device based on whether the use request is received by the reception unit and whether the second device is the first device that transmits the use request; and a power transmission control unit configured to transmit, via the power transmission unit, power to the second device that requests power supply when said determination unit determines to transmit power, wherein the determination unit is configured to determine to cause the power transmission unit to transmit power to the second device in a case where the use request is not received by the reception unit or where the second device is the first device.
地址 Tokyo JP