发明名称 |
Verfahren und Vorrichtung zum optischen Senden/Empfangen und optisches Kommunikationsnetzwerk |
摘要 |
In transmitting/receiving optical beams including optical signals via a space transmission path between an optical transmitting apparatus and an optical receiving apparatus, a degree of spread of the optical beam emitted from the optical transmitting apparatus to the optical receiving apparatus is varied according to a predetermined condition. <IMAGE> |
申请公布号 |
DE60205288(T2) |
申请公布日期 |
2006.04.13 |
申请号 |
DE2002605288T |
申请日期 |
2002.02.13 |
申请人 |
NTT DOCOMO INC., TOKIO/TOKYO |
发明人 |
YUJI, ABURAKAWA;TORU, OTSU;YASUSHI, YAMAO |
分类号 |
H04B10/10 |
主分类号 |
H04B10/10 |
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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