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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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