| 摘要 |
PROBLEM TO BE SOLVED: To provide a remote unit transmitting a signal and a reply signal to the signal in longer distance than before. SOLUTION: A local device 1 has an equalizer 104 which amplifies a USB device signal of a mouse 5 or a keyboard 6, and outputs the USB device signal amplified by the equalizer 104 to a server 4. A remote device 2 has an equalizer 204 which receives the reply signal from the server 4 via the local device 2 to amplify the received reply signal, and outputs the reply signal amplified by the equalizer 204 to a console. COPYRIGHT: (C)2011,JPO&INPIT
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