| 发明名称 |
PATH-SETTING INFORMATION ANNOUNCEMENT METHOD IN MULTILAYER OPTICAL NETWORK |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce a processing load on each node by preventing topology information update from spreading to all networks, in a multilayer optical network. <P>SOLUTION: In the path-setting information announcement method in the multilayer optical network, announcement to the whole network is suppressed regarding minor path setting and path setting to be released in a short time. <P>COPYRIGHT: (C)2004,JPO</p> |
| 申请公布号 |
JP2003333081(A) |
申请公布日期 |
2003.11.21 |
| 申请号 |
JP20020134091 |
申请日期 |
2002.05.09 |
| 申请人 |
NIPPON TELEGR & TELEPH CORP |
发明人 |
SHIMAZAKI DAISAKU;OKI EIJI;SHIOMOTO KOHEI;IMAYADO WATARU;YAMANAKA NAOAKI |
| 分类号 |
H04L12/701;H04L12/721;H04L12/751;(IPC1-7):H04L12/56 |
主分类号 |
H04L12/701 |
| 代理机构 |
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