发明名称 |
Multiple band change-over method for multiplex communication equipment |
摘要 |
A multiplex communication system is provided with a plurality of multiplex communication equipment connected to each other through an exclusive line. The multiplex communication equipment have a plurality of a structure information for setting multiple bands. The multiple bands are changed over by changing-over the structure information on the basis of a previous-set schedule.
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申请公布号 |
US6215794(B1) |
申请公布日期 |
2001.04.10 |
申请号 |
US19970927284 |
申请日期 |
1997.09.11 |
申请人 |
HITACHI TELECOM TECHNOLOGIES, LTD. |
发明人 |
WATANABE SAKAE;AZUMA KAZUMASA;SUZUKI KAORU;ASO IKUO |
分类号 |
H04J3/06;H04J3/16;(IPC1-7):H04J3/16;H04J3/04 |
主分类号 |
H04J3/06 |
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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