发明名称 |
Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication |
摘要 |
An optical multiplex communication system includes a transmission part and a receiving part, wherein the transmission part includes a transmission quality detecting part which measures and transmits a transmission quality information for the channels based on a request from the transmission part; the receiving part includes a variable optical attenuation part controls the optical signal level for the channels, an optical level setting part controls the variable optical attenuation part based on a setting value, a setting control part adding the setting value to the optical level setting part based on a request for setting.
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申请公布号 |
US7092638(B2) |
申请公布日期 |
2006.08.15 |
申请号 |
US20020269980 |
申请日期 |
2002.10.15 |
申请人 |
FUJITSU LIMITED |
发明人 |
FUNAMI YOSHIHISA;WADA TETSUO;TAKAIWA KAZUMARO;KYOUNO TOSHIHISA;TATENO YASUSHI;SHIBAYAMA YOSHIAKI;NISHIIE AKINORI |
分类号 |
H04B10/00;H04B10/04;H04B10/06;H04B10/14;H04J14/00;H04J14/02 |
主分类号 |
H04B10/00 |
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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