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1. 发明授权

US10447387B2 Optical transmission/ reception device, optical communication system and optical transmission/ reception method 有权
公开(公告)号：US10447387B2
公开(公告)日：2019-10-15
申请号：US15392511
申请日：2016-12-28
申请人： NEC Corporation
发明人： Hiroshi Yamamoto
IPC分类号： H04B10/00 , H04B10/03 , H04B10/564 , H04B10/61 , H04B10/572 , H04B10/40
摘要： Even in a case where light sources at an optical transmission-side and an optical reception-side are made into a common light source, a optical transmission function and an optical reception function are enabled to be used at a time.An optical transmission/reception device according to the present invention includes optical split means for splitting the light from the optical output means into a first split light and a second split light, optical power adjustment means for respectively adjusting the optical power of the first split light and the optical power of the second split light, optical transmission means for modulating the first split light whose optical power is adjusted, and outputting the modulated first split light as a first optical signal, optical reception means for receiving the second split light whose optical power is adjusted and a second optical signal given from an outside by causing the second split light and the second optical signal to be interfered with each other, and control means for controlling the optical power adjustment means in accordance with an optical property of the output light.

2. 发明授权

US11277202B2 Optical transmission/reception device, optical communications system and optical transmission/reception method 有权
公开(公告)号：US11277202B2
公开(公告)日：2022-03-15
申请号：US17102752
申请日：2020-11-24
申请人： NEC Corporation
发明人： Hiroshi Yamamoto
IPC分类号： H04B10/00 , H04B10/03 , H04B10/564 , H04B10/61 , H04B10/572 , H04B10/40
摘要： Even in a case where light sources at an optical transmission-side and an optical reception-side are made into a common light source, a optical transmission function and an optical reception function are enabled to be used at a time.
An optical transmission/reception device according to the present invention includes optical split means for splitting the light from the optical output means into a first split light and a second split light, optical power adjustment means for respectively adjusting the optical power of the first split light and the optical power of the second split light, optical transmission means for modulating the first split light whose optical power is adjusted, and outputting the modulated first split light as a first optical signal, optical reception means for receiving the second split light whose optical power is adjusted and a second optical signal given from an outside by causing the second split light and the second optical signal to be interfered with each other, and control means for controlling the optical power adjustment means in accordance with an optical property of the output light.

3. 发明授权

US09584220B2 Optical transmission/reception device, optical communication system and optical transmission/reception method 有权
标题翻译：光发送/接收装置，光通信系统和光发送/接收方法
公开(公告)号：US09584220B2
公开(公告)日：2017-02-28
申请号：US14776003
申请日：2014-03-11
申请人： NEC Corporation
发明人： Hiroshi Yamamoto
IPC分类号： H04B10/00 , H04B10/40 , H04B10/564 , H04B10/61 , H04B10/572 , H04B10/03
CPC分类号： H04B10/03 , H04B10/40 , H04B10/564 , H04B10/572 , H04B10/61 , H04B10/616
摘要： Even in a case where light sources at an optical transmission-side and an optical reception-side are made into a common light source, a optical transmission function and an optical reception function are enabled to be used at a time.An optical transmission/reception device according to the present invention includes optical split means for splitting the light from the optical output means into a first split light and a second split light, optical power adjustment means for respectively adjusting the optical power of the first split light and the optical power of the second split light, optical transmission means for modulating the first split light whose optical power is adjusted, and outputting the modulated first split light as a first optical signal, optical reception means for receiving the second split light whose optical power is adjusted and a second optical signal given from an outside by causing the second split light and the second optical signal to be interfered with each other, and control means for controlling the optical power adjustment means in accordance with an optical property of the output light.
摘要翻译：根据本发明的光发送/接收装置包括用于将来自光输出装置的光分成第一分裂光和第二分光的光分离装置，用于分别调节第一分光的光功率的光功率调节装置以及第二分光器的光功率，用于调制光功率的第一分光的光传输装置，并输出调制的第一分光作为第一光信号;光接收装置，用于接收第二分光以及通过使第二分光和第二光信号彼此干扰从外部给出的第二光信号，以及用于根据输出光的光学特性来控制光功率调节装置的控制装置。

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