发明名称 |
COMMUNICATION APPARATUS FOR ROLLING STOCK |
摘要 |
A communication apparatus for rolling stock provided in rolling stock in which reliability of data transmission is enhanced by ensuring adaptability to a transmission channel of low signal quality. The communication apparatus for rolling stock comprises a node device (21) having converters (31-1, 31-2) performing mutual signal conversion between an HDLC signal flowing through an inter-vehicle network configured among the vehicles of the rolling stock and an Ethernet<SUP>®</SUP> signal flowing through an intra-vehicle network configured in each vehicle, and having a switching hub (32) interposed between the converters (31-1, 31-2) and interconnecting them, and network controllers (22-1, 22-2) connected with the switching hub (32). |
申请公布号 |
WO2008114777(A1) |
申请公布日期 |
2008.09.25 |
申请号 |
WO2008JP54898 |
申请日期 |
2008.03.17 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION;TAKEYAMA, MASAYUKI;TATSUMI, SHOGO;YOSHIDA, MINORU |
发明人 |
TAKEYAMA, MASAYUKI;TATSUMI, SHOGO;YOSHIDA, MINORU |
分类号 |
H04L12/40;H04L12/28;H04L12/46 |
主分类号 |
H04L12/40 |
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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