发明申请
- 专利标题： DATA TRANSMISSION DEVICE
- 专利标题（中）： 数据传输设备
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申请号： US13071323申请日： 2011-03-24
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公开(公告)号： US20110249684A1公开(公告)日： 2011-10-13
- 发明人: MINORU NAGAI , Hiroaki Miyata
- 申请人： MINORU NAGAI , Hiroaki Miyata
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 优先权： JP2010-091388 20100412
- 主分类号： H04L12/56
- IPC分类号： H04L12/56
摘要：
A data transmission device includes a unit that changes the number and combination of optical communication paths forming a virtual communication path. The data transmission device has functions of forming a virtual communication path by connecting only the number of optical communication paths satisfying a required bandwidth and of turning off operation circuits forming unconnected optical communication paths.
公开/授权文献
- US08687643B2 Data transmission device 公开/授权日：2014-04-01
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