发明名称 WIRELESS REPEATER, WIRELESS REPEATER SYSTEM AND ON-BOARD MONITOR SYSTEM USING THE SAME
摘要 PROBLEM TO BE SOLVED: To surely transmit imaging data or the like imaged by a digital camera or the like from the inside of a ship to the outside in an environment where a multi-path occurs like inside a ship. SOLUTION: In the wireless repeater system in which a common control channel is shared by a plurality of wireless repeaters and a trunk line is set between the wireless repeaters located at respective points on the basis of the information of this common control channel, two or more wireless repeaters are located at the points, two or more wireless repeaters located at one point respectively detect the receiving levels of signals transmitted from two or more wireless repeaters located at the other point and respectively set the trunk lines with the wireless repeater for transmitting the signal of the higher receiving level, and the trunk line set on the basis of the signal of the higher receiving level in the trunk lines set between these points is set as a repeater route between one point and the other. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003198439(A) 申请公布日期 2003.07.11
申请号 JP20010394205 申请日期 2001.12.26
申请人 MITSUBISHI ELECTRIC CORP 发明人 KOBAYASHI MASAAKI;KOMENO YASUSHI
分类号 H04B7/15;(IPC1-7):H04B7/15 主分类号 H04B7/15
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