| 发明名称 |
METHOD FOR LONG DISTANCE SUPERVISORY DATA TRANSMISSION |
| 摘要 |
PURPOSE:It is designed not only to improve the transmission efficiency by application of highly efficient block check system to check in a whole frame but also to obtain uniformed frame synchronization with insertion of fixed bits per a certain number of bits. |
| 申请公布号 |
JPS5294996(A) |
申请公布日期 |
1977.08.10 |
| 申请号 |
JP19760011483 |
申请日期 |
1976.02.06 |
| 申请人 |
HITACHI LTD;KANSAI ELECTRIC POWER CO |
发明人 |
NAITOU SHIYOUICHI;TSUJIMOTO TERUMI;TANINAKA MASAO;TAKAHASHI MASAHIRO;YASUDA ISAO |
| 分类号 |
H04L7/08;H04L7/04;H04Q9/14 |
主分类号 |
H04L7/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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