Invention Grant
US08644219B2 Communication repeater and communication system 有权
通信中继器和通信系统

Communication repeater and communication system
Abstract:
A communication repeater comprises a transmitting and receiving that performs wireless communication with a communication device, a power-line carrier communication unit that performs power-line carrier communication with the communication device, and a control unit. The control unit selects either one of the wireless communication and the power-line carrier communication according to conditions.
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