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Multi-layer network system and path setting method in multi-layer network |
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Optical path design apparatus and optical path design method |
Hitoshi Takeshita, Shinsuke Fujisawa |
2020-11-24 |
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Optical network management apparatus and method of allocating optical frequency band |
Hitoshi Takeshita, Shinsuke Fujisawa, Tomoyuki Hino |
2020-08-18 |
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Information communication system, information communication method and device |
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Optical network system, optical node device, and optical network control method |
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Optical network controller and method of setting optical path |
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2020-01-21 |