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21. 发明授权

EP2538586B1 Method of performing target raman gain locking and raman fiber amplifier 有权
公开(公告)号：EP2538586B1
公开(公告)日：2019-05-29
申请号：EP11192811.5
申请日：2011-12-09
申请人： Accelink Technologies Co., Ltd.
发明人： Fu, Chengpen , Zhang, Peng , Jiang, Yi , Yu, Chunping , Zhang, Cuihong
IPC分类号： H04B10/293 , H04B10/291

22. 发明公开

EP3470181A1 ROBOT AND OPTICAL TRANSMISSION DEVICE 有权
公开(公告)号：EP3470181A1
公开(公告)日：2019-04-17
申请号：EP18199583.8
申请日：2018-10-10
申请人： Seiko Epson Corporation
发明人： Okamoto, Junichi
IPC分类号： B25J9/16 , H04B10/07 , H04B10/293 , H01S3/10 , H04B10/54 , B25J19/00
摘要： A robot (1) includes two links (41, 421-423), a joint portion (424-426) that connects the two links (41, 421-423) so as to be rotatable relative to each other, a control unit (50) that controls an operation of the joint portion (424-426), and an optical transmission device (60) that transmits an optical signal between the two links (41, 421-423), and in which the optical transmission device (60) includes an optical wiring (62) that passes through the joint portion (424-426) and allows the optical signal to propagate, and a light source unit (611i) that is disposed on one of the two links (41, 421-423) and emits the optical signal, and the control unit (50) transmits a signal for adjusting intensity of the optical signal according to a bending amount of the joint portion (424-426) to the optical transmission device (60).

23. 发明授权

EP2372934B1 Optical network element and optical transmission system 有权
公开(公告)号：EP2372934B1
公开(公告)日：2019-01-23
申请号：EP10003683.9
申请日：2010-04-03
申请人： ADVA Optical Networking SE
发明人： Grobe, Klaus, Dr. , Färbert, Andreas
IPC分类号： H04J14/02 , H04B10/291 , H04B10/293

24. 发明公开

EP3419196A1 EXCITATION LIGHT SOURCE APPARATUS AND OPTICAL TRANSMISSION SYSTEM 有权
公开(公告)号：EP3419196A1
公开(公告)日：2018-12-26
申请号：EP16890564.4
申请日：2016-02-19
申请人： Mitsubishi Electric Corporation
发明人： IMANISHI Katsunori , TOKURA Toshiyuki , CHIKAMORI Shun , TAKATA Kengo
IPC分类号： H04B10/293
CPC分类号： H04B10/293
摘要： An excitation light source apparatus (1) includes: an excitation light source (11) to generate Raman excitation light in a drive state and to stop generating the Raman excitation light in a stop state; a light source controller (12) to control the intensity of the Raman excitation light in the drive state; a light level measuring instrument (13) to measure the light level of signal light; a logarithmic converter (14) to convert at least one measurement result of measuring by the light level measuring instrument (13) to a logarithmic value; and a main controller (15) to decide a correction value based on the logarithmic value of the at least one measurement result in the stop state. The main controller (15) controls the light source controller (12) by using the correction value and a preset gain control target value.

25. 发明公开

EP3379745A1 METHOD AND DEVICE FOR CONTROLLING TRANSMITTED POWER OF OPTICAL NETWORK UNIT, AND OPTICAL NETWORK UNIT 有权
公开(公告)号：EP3379745A1
公开(公告)日：2018-09-26
申请号：EP15910097.3
申请日：2015-12-11
申请人： Huawei Technologies Co., Ltd.
发明人： WANG, Shuguang
IPC分类号： H04B10/293
CPC分类号： H04B10/293 , H04B10/2933 , H04J14/0221
摘要： Embodiments of the present invention provide a method and an apparatus for controlling a transmit power of an optical network unit, and an optical network unit. The method includes: obtaining passive optical network identification information; obtaining a transmit power of an optical transmitter of an optical line terminal and minimum sensitivity of an optical receiver of the optical line terminal according to the passive optical network identification information; obtaining a receive power of an optical receiver of the optical network unit; calculating line attenuation according to the transmit power of the optical transmitter of the optical line terminal and the receive power of the optical receiver of the optical network unit; and adjusting a transmit power of an optical transmitter of the optical network unit according to the line attenuation and the minimum sensitivity of the optical receiver of the optical line terminal. According to the method, the apparatus, and the optical network unit in the embodiments of the present invention, an upstream optical transmit power of the optical network unit can be dynamically adjusted, so that energy consumption is reduced.

26. 发明授权

EP1829251B1 OPTICAL TRANSMISSION SYSTEM INCLUDING REPEATERED AND UNREPEATERED SEGMENTS 有权转让
标题翻译：优化ÜBERTRAGUNGSSYSTEMMIT REPETIERTEN UND UNREPETENTE SEGMENTEN
公开(公告)号：EP1829251B1
公开(公告)日：2017-02-15
申请号：EP05854950.2
申请日：2005-12-20
申请人： TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
发明人： MANNA, Massimo , GOLOVCHENKO, Ekaterina A. , ENRIGHT, Mark
IPC分类号： H04B10/29 , H04B10/293
CPC分类号： H04B10/2935 , H04B10/2937

27. 发明公开

EP2936706A1 OPTICAL PATH CONTROL IN A NETWORK 审中-公开
标题翻译：光路控制在一个网络
公开(公告)号：EP2936706A1
公开(公告)日：2015-10-28
申请号：EP13823953.8
申请日：2013-12-21
申请人： Intune Networks Limited
发明人： FARRELL, Tom , GALBRAITH, David , TALLI, Giuseppe , BRAVI, Emilio
IPC分类号： H04B10/079 , H04B10/293 , H04Q11/00
CPC分类号： H04B10/0793 , H04B10/07955 , H04B10/2939 , H04Q11/0066 , H04Q2011/0041 , H04Q2011/0083
摘要： The invention relates to a control system and method in an optical burst mode network, said network comprising a plurality of channels, at least one channel adapted to carry bursts of data from multiple sources, the control system is configured to calculate a per channel gain measurement from the acquisition of per source received burst data measurements at a channel termination point. The invention facilitates automated per channel optical power monitoring and equalisation without human intervention over the operational life span of the optical system.

28. 发明公开

EP2924891A1 AUTOMATIC POWER TESTING METHOD AND FIRST ROADM STATION 审中-公开
标题翻译：自动功率测试方法和第一个ROADM站
公开(公告)号：EP2924891A1
公开(公告)日：2015-09-30
申请号：EP12889429.2
申请日：2012-12-07
申请人： Huawei Technologies Co., Ltd.
发明人： CHEN, Chunhui , ZHANG, Yinghua , YAN, Xiao , HU, Linqiang
IPC分类号： H04B10/079 , H04B10/293
CPC分类号： H04B10/07953 , H04J14/0201 , H04J14/0221
摘要： Embodiments of the present invention provide an automatic power testing and tuning method and a first reconfigurable optical add/drop multiplexer ROADM site to improve signal receiving quality. The method includes: creating an optical cross-connection for a wavelength of a first service after receiving a first service request message, and then obtaining a deterioration balance value of a first optical signal-to-noise ratio of wavelengths of all services on the first optical multiplex section according to a current optical signal-to-noise ratio of the wavelengths of all the services on the first ROADM site and an optical signal-to-noise ratio on a next ROADM site, where the services pass through the first optical multiplex section; obtaining a first outbound target power of the wavelengths of all the services on the first ROADM site separately according to the obtained deterioration balance value of the first optical signal-to-noise ratio of the wavelengths of all the services on the first optical multiplex section; and finally, tuning a single-wavelength attenuation of the wavelengths of all the services according to the first outbound target power. The present invention is applicable to the communication field.
摘要翻译：本发明实施例提供一种自动功率测试调谐方法和第一可重构光分插复用器ROADM站点，以提高信号接收质量。该方法包括：在接收到第一业务请求消息之后，为第一业务的波长创建光交叉连接，然后获得第一业务的波长的第一光信噪比恶化平衡值根据所述第一ROADM站点上所有业务的波长的当前光信噪比和下一个ROADM站点上的光信噪比，所述业务经过所述第一光复用段部分; 根据获得的第一光复用段上所有业务的波长的第一光信噪比的恶化平衡值，分别获得第一ROADM站点上所有业务的波长的第一出站目标功率; 最后根据第一出站目标功率调整所有业务波长的单波长衰减。本发明适用于通信领域。

29. 发明授权

EP2560252B1 OPTICAL AMPLIFIER 有权
标题翻译：光放大器
公开(公告)号：EP2560252B1
公开(公告)日：2015-05-20
申请号：EP11768624.6
申请日：2011-04-12
申请人： Mitsubishi Electric Corporation
发明人： CHIKAMORI, Shun
IPC分类号： H01S3/10 , H01S3/102 , H01S3/067 , H03F3/08 , H04B10/291 , H04B10/293
CPC分类号： H03F3/08 , H01S3/06754 , H01S3/1301 , H01S3/1306 , H04B10/291 , H04B10/2931

30. 发明公开

EP2787668A4 METHOD AND APPARATUS FOR BALANCING LINK PERFORMANCE 有权
标题翻译： VERFAHREN UND VORRICHTUNG ZUM AUSGLEICH EINER VERBINDUNGSLEISTUNG
公开(公告)号：EP2787668A4
公开(公告)日：2014-12-31
申请号：EP11878413
申请日：2011-12-28
申请人： HUAWEI TECH CO LTD
发明人： ZHANG SEN , FENG ZHIYONG , HAN JIANRUI
IPC分类号： H04J14/02 , H04B10/079 , H04B10/293 , H04B10/294 , H04B10/564 , H04Q11/00
CPC分类号： H04B10/564 , H04B10/07953 , H04B10/07955 , H04B10/2931 , H04B10/2935 , H04B10/294 , H04J14/0221 , H04J14/0261 , H04Q2213/1301 , H04Q2213/1308

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