发明名称 MOVABLE INSTALLED VIDEO/AUDIO TRANSMISSION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a movable installed video/audio transmission system capable of being promptly and easily constructed which is a system capable of transmitting video/audio over a long-distance even when a communication cable is disconnected by a disaster such as an earthquake or even in a place such as a wildness or a disaster site where there is no communication infrastructure.SOLUTION: A movable installed video/audio transmission system comprises: a slave unit including a video encoder, an audio encoder, an audio decoder and a radio; a master unit including a video decoder, an audio encoder, an audio decoder and a radio; and a radio which is installed between the master unit and the slave unit and includes a repeater for repeating transmission signals of the master unit and the slave unit. The slave unit, the master unit and the repeater are portable.
申请公布号 JP2014072735(A) 申请公布日期 2014.04.21
申请号 JP20120217618 申请日期 2012.09.28
申请人 TOHOKU ELECTRIC POWER CO INC;MAGNA TELECOMMUNICATION INDUSTRIES CO LTD 发明人 NAGANUMA AKIRA;SUZUKI TAKUMI;KAZAMA MITSUO;AIZAWA HIROMITSU;NAGASAKU TAMOTSU
分类号 H04N7/173;H04B7/15;H04M9/00;H04W4/06;H04W16/26 主分类号 H04N7/173
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