发明名称 |
Transmitting apparatus, receiving apparatus, optical frequency division multiplex transmission system, and optical signal communication method |
摘要 |
<p>A transmitting apparatus is used in an electrical frequency division multiplex transmission system including nodes that are on an optical transmission path and that respectively frequency-multiplex a sub-carrier of a unique frequency and a carrier wave to transmit information to a receiving apparatus on the optical transmission path. The transmitting apparatus is disposed in each node and includes a determining unit that receives an input of information concerning unused sub-carriers of a transmission signal in the optical transmission path and determines transmission of the information to the receiving apparatus using an unused sub-carrier; an electrical frequency division multiplex transmission unit that using a frequency of the unused sub-carrier determined by the determining unit, modulates the input information to be transmitted to the receiving apparatus; and a coupling unit that adds to the transmission signal in the optical transmission path, a modulated modulation signal.</p> |
申请公布号 |
EP2720395(A2) |
申请公布日期 |
2014.04.16 |
申请号 |
EP20130181674 |
申请日期 |
2013.08.26 |
申请人 |
FUJITSU LIMITED |
发明人 |
TANAKA, TOSHIKI;NISHIHARA, MASATO;TAKAHARA, TOMOO;KATO, TOMOYUKI;KAI, YUTAKA;WATANABE, SHIGEKI |
分类号 |
H04J14/02 |
主分类号 |
H04J14/02 |
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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