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1. 发明公开

EP2639611A1 Wavelength selective switch 有权
标题翻译： WellenlängeselektiverSchalter
公开(公告)号：EP2639611A1
公开(公告)日：2013-09-18
申请号：EP12178743.6
申请日：2012-07-31
申请人： Oplink Communications, Inc
发明人： Mao, Hongwei , Gong, Lifu , Zhu, Tian , Liu, Jian
IPC分类号： G02B6/35 , G02F1/31 , G02B27/28 , H04J14/02 , H04Q11/00 , G02B6/293
CPC分类号： G02B6/356 , G02B6/29302 , G02B6/29313 , G02B6/2938 , G02B6/3558 , G02F1/31 , H04J14/0212 , H04J14/06 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： Methods and apparatus for optical switching. A wavelength selective switch (100) includes one or more optical input ports (102); one or more optical output ports (120); a first optical wavelength dispersion element (110) configured to separate the plurality of wavelength channels of the input optical beam; a second optical wavelength dispersion element (110) configured to combine two or more separate optical beams each having one or more different wavelengths, into a combined beam having the plurality of wavelength channels; a polarization modulator array (118) configured to independently change a polarization orientation of an optical beam passing through; optical components for directing optical beams corresponding to respective wavelength channels to different polarizing modulation cells; and a polarization beam splitter (108) configured to route received optical beams to particular output paths according to polarization orientation.
摘要翻译：光开关的方法和装置。波长选择开关（100）包括一个或多个光输入端口（102）; 一个或多个光学输出端口（120）; 被配置为分离所述输入光束的所述多个波长通道的第一光波长色散元件（110）被配置为将具有一个或多个不同波长的两个或更多个分离光束组合成具有多个波长通道的组合光束的第二光学波长色散元件（110）被配置为独立地改变通过的光束的偏振取向的偏振调制器阵列（118）用于将对应于各个波长信道的光束引导到不同的偏振调制单元的光学部件; 以及偏振分束器（108），其被配置为根据偏振取向将接收的光束路由到特定的输出路径。

2. 发明授权

EP2782360B1 Twin Multicast Switch 有权
公开(公告)号：EP2782360B1
公开(公告)日：2018-08-22
申请号：EP14160187.2
申请日：2014-03-17
申请人： Oplink Communications, Inc
发明人： Xu, Kesheng , Liu, Kun , Gong, Lifu , Zhou, Feng QING
IPC分类号： H04Q11/00 , H04J14/02
CPC分类号： H04Q11/0005 , H04J14/0204 , H04J14/0212 , H04J14/0217 , H04L12/18 , H04Q2011/0015 , H04Q2011/003
摘要： Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optical switching. An optical switch device includes a first multicast switch unit; and a second multicast switch unit, wherein each of the first and second multicast switch units respectively include: multiple optical input ports; multiple optical switches; multiple optical splitters/combiners; and multiple optical output ports.

3. 发明公开

EP3206065A1 WAVELENGTH SELECTIVE SWITCH 审中-公开
标题翻译：波长选择开关
公开(公告)号：EP3206065A1
公开(公告)日：2017-08-16
申请号：EP16206702.9
申请日：2012-07-31
申请人： Oplink Communications, Inc.
发明人： Mao, Hongwei , Gong, Lifu , Zhu, Tian , Liu, Jian
IPC分类号： G02B6/35 , G02F1/31 , G02B27/28 , H04J14/02 , H04Q11/00 , G02B6/293
CPC分类号： G02B6/356 , G02B6/29302 , G02B6/29313 , G02B6/2938 , G02B6/3558 , G02F1/31 , H04J14/0212 , H04J14/06 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： Methods, systems, and apparatus, for optical switching. In one aspect, a wavelength selective switch includes one or more optical input ports; one or more optical output ports; a first optical wavelength dispersion element configured to separate the plurality of wavelength channels of the input optical beam; a second optical wavelength dispersion element configured to combine two or more separate optical beams each having one or more different wavelengths, into a combined beam having the plurality of wavelength channels; a polarization modulator array configured to independently change a polarization orientation of an optical beam passing through; optical components for directing optical beams corresponding to respective wavelength channels to different polarizing modulation cells; and a polarization beam splitter configured to route received optical beams to particular output paths according to polarization orientation.
摘要翻译：用于光开关的方法，系统和设备。在一个方面，波长选择开关包括一个或多个光输入端口; 一个或多个光输出端口; 第一光学波长色散元件，被配置为分离输入光束的多个波长信道; 第二光学波长色散元件，被配置为将具有一个或多个不同波长的两个或更多个分开的光束组合成具有所述多个波长信道的组合光束; 偏振调制器阵列，被配置为独立地改变穿过的光束的偏振取向; 用于将对应于各个波长信道的光束引导到不同的偏振调制单元的光学部件; 以及偏振分束器，被配置为根据偏振取向将接收的光束路由到特定的输出路径。

4. 发明授权

EP2975441B1 OPTICAL CIRCULATOR ARRAY 有权
标题翻译：光学循环阵列
公开(公告)号：EP2975441B1
公开(公告)日：2017-05-24
申请号：EP15177046.8
申请日：2015-07-16
申请人： Oplink Communications, Inc
发明人： Mao, Hongwei , Ji, Guijun , Qiao, Jinyuan , Zhu, Tian , Gong, Lifu
IPC分类号： G02B6/27 , G02F1/09 , G02B27/28
CPC分类号： G02B6/105 , G02B6/2746 , G02B6/32 , G02B27/285 , G02F1/093 , G02F2201/18 , G02F2203/06

5. 发明公开

EP2887567A1 Switchable-gain optical amplifier 有权
标题翻译： Schaltbarer optischerVerstärkermit schaltbarerVerstärkung
公开(公告)号：EP2887567A1
公开(公告)日：2015-06-24
申请号：EP14197295.0
申请日：2014-12-11
申请人： Oplink Communications, Inc
发明人： Wang, Chiachi , Gong, Lifu , Qiao, Lijie , Guan, Weihua
IPC分类号： H04B10/294 , H01S3/067
CPC分类号： H01S3/10015 , G02B6/35 , H01S3/06754 , H01S3/06758 , H01S2301/04 , H04B10/2941
摘要： Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optical communications. One optical amplifier includes an input port; a bar-cross switch optically coupled to the input port; a first gain stage optically coupled between first port of the bar-cross switch and to an output port; and a secondary gain stage optically coupled between a second port and a third port of the bar-cross switch, wherein in a bar-state of the bar-cross switch the secondary gain stage is bypassed and in a cross-state, the secondary gain stage and the first gain stage are applied to an input light beam.
摘要翻译：方法，系统和装置，包括在计算机存储介质上编码的用于光通信的计算机程序。一个光放大器包括输入端口; 光学耦合到输入端口的条形交叉开关; 第一增益级，其在所述条形交叉开关的第一端口和输出端口之间光耦合; 以及光学耦合在所述条形交叉开关的第二端口和第三端口之间的次级增益级，其中在所述条形交叉开关的条形状态中旁路所述次级增益级并且在交叉状态下，所述次级增益级和第一增益级应用于输入光束。

6. 发明公开

EP2975441A1 OPTICAL CIRCULATOR ARRAY 有权
标题翻译： OPTISCHE ZIRKULATORANORDNUNG
公开(公告)号：EP2975441A1
公开(公告)日：2016-01-20
申请号：EP15177046.8
申请日：2015-07-16
申请人： Oplink Communications, Inc
发明人： Mao, Hongwei , Ji, Guijun , Qiao, Jinyuan , Zhu, Tian , Gong, Lifu
IPC分类号： G02B6/27 , G02F1/09 , G02B27/28
CPC分类号： G02B6/105 , G02B6/2746 , G02B6/32 , G02B27/285 , G02F1/093 , G02F2201/18 , G02F2203/06
摘要： Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optical communications. In one aspect, an optical circulator array includes a plurality of stacked three port circulators each having a respective first port of a first port array, a respective second port of a second port array, and a respective third port of a third port array, wherein each of the plurality of staked three port circulators share optical components including: a first Wollaston prism coupled to the first port array, a first lens, a first half wave plate, a polarization dependent beam path separator, a second half wave plate, a second lens, a propagation direction dependent polarization rotation assembly, a second Wollaston prism coupled to the second port array, and a third Wollaston prism coupled to the third port array.
摘要翻译：方法，系统和装置，包括在计算机存储介质上编码的用于光通信的计算机程序。在一个方面，光循环器阵列包括多个堆叠的三端口循环器，每个具有第一端口阵列的相应第一端口，第二端口阵列的相应第二端口和第三端口阵列的相应第三端口，其中多个固定的三端口循环器中的每一个共享光学部件，包括：耦合到第一端口阵列的第一Wollaston棱镜，第一透镜，第一半波片，偏振相关光束路径分离器，第二半波片，第二透镜，依赖于传播方向的偏振旋转组件，耦合到第二端口阵列的第二Wollaston棱镜，以及耦合到第三端口阵列的第三Wollaston棱镜。

7. 发明公开

EP2916475A1 N-degree CDC WSX ROADM 有权转让
标题翻译： N度CDC WSX ROADM
公开(公告)号：EP2916475A1
公开(公告)日：2015-09-09
申请号：EP15157860.6
申请日：2015-03-05
申请人： Oplink Communications, Inc
发明人： Zhu, Tian , Liu, Kun , Mao, Hongwei , Ji, Guijun , Gong, Lifu
IPC分类号： H04J14/02
CPC分类号： H04Q11/0005 , H04J14/0204 , H04J14/0205 , H04J14/021 , H04J14/0212 , H04J14/0217 , H04L45/62
摘要： Methods, systems, and apparatus, for optical communications. One apparatus includes a plurality of ingress ports coupled to N units of 1 x n splitters, wherein each 1 x n splitter includes a plurality of cross connect ingress branches and a drop branch; a plurality of egress ports coupled to N units of n x 1 combiners, wherein each n x 1 combiner includes a plurality of cross connect egress branches and an add branch; a M x M' fiber shuffle providing cross connect between the ingress branches and the egress branches such that each branch from an ingress 1 x n splitter is linked to a branch of each n x 1 combiner; and a wavelength blocker array comprising N x n wavelength blocker units where n ≥ N wavelength blocker units, each wavelength blocker unit coupled to a fiber of the M x M' fiber shuffle.
摘要翻译：用于光通信的方法，系统和设备。一种设备包括耦合到N个1×n分离器单元的多个入口端口，其中每个1×n分离器包括多个交叉连接入口分支和分支分支; 耦合到n×1个组合器的N个单元的多个出口端口，其中每个n×1组合器包括多个交叉连接出口分支和加分支; 一个M×M'光纤混洗，在入口分支和出口分支之间提供交叉连接，使得来自入口1×n分离器的每个分支连接到每个n×1组合器的分支; 以及包括N×n个波长阻断器单元的波长阻断器阵列，其中n≥N个波长阻断器单元，每个波长阻断器单元耦合到M×M'光纤混洗的光纤。

8. 发明公开

EP2902826A1 2x2 wavelength selective switch array 有权
标题翻译： Wellenlängenselektives2X2-Schaltarray
公开(公告)号：EP2902826A1
公开(公告)日：2015-08-05
申请号：EP15152872.6
申请日：2015-01-28
申请人： Oplink Communications, Inc
发明人： Mao, Hongwei , Gong, Lifu , Hu, Gongjian , Ji, Guijun , Zhu, Tian , Liu, Kun
IPC分类号： G02B6/35
CPC分类号： G02B6/356 , G02B6/2706 , G02B6/29311 , G02B6/351 , G02B6/3518 , G02B6/3546 , G02B6/3554 , G02B6/3592 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： Methods, systems, and apparatus for optical wavelength selective switching. One 2x2 wavelength selective switch array includes a plurality of optical input ports configured to receive one or more optical input beams, and a plurality of optical output ports configured to receive one or more one or more optical output beams wherein the plurality of optical input ports and optical output ports form an array of 2x2 optical port pairs; one or more optical conditioning and wavelength dispersion elements; a polarization modulator array having a plurality of polarizing modulation cells, each cell configured to independently change a polarization orientation of an optical beam passing through the cell and associated with a particular wavelength channel; and a polarization-selective beam-routing optical element configured to route each particular input beam to either a first output port or a second output port according to polarization orientation.
摘要翻译：用于光波长选择性切换的方法，系统和装置。一个2x2波长选择开关阵列包括被配置为接收一个或多个光输入光束的多个光输入端口以及被配置为接收一个或多个一个或多个光输出光束的多个光输出端口，其中多个光输入端口和光输出端口形成2×2个光端口对的阵列; 一个或多个光学调理和波长色散元件; 具有多个偏振调制单元的偏振调制器阵列，每个单元被配置为独立地改变通过所述单元并与特定波长通道相关联的光束的偏振取向; 以及偏振选择光束路由光学元件，被配置为根据偏振取向将每个特定输入光束路由到第一输出端口或第二输出端口。

9. 发明授权

EP2902826B1 2x2 wavelength selective switch array 有权
公开(公告)号：EP2902826B1
公开(公告)日：2018-10-03
申请号：EP15152872.6
申请日：2015-01-28
申请人： Oplink Communications, Inc
发明人： Mao, Hongwei , Gong, Lifu , Hu, Gongjian , Ji, Guijun , Zhu, Tian , Liu, Kun
IPC分类号： G02B6/35
CPC分类号： G02B6/356 , G02B6/2706 , G02B6/29311 , G02B6/351 , G02B6/3518 , G02B6/3546 , G02B6/3554 , G02B6/3592 , H04Q11/0005 , H04Q2011/0026 , H04Q2011/0035
摘要： Methods, systems, and apparatus for optical wavelength selective switching. One 2x2 wavelength selective switch array includes a plurality of optical input ports configured to receive one or more optical input beams, and a plurality of optical output ports configured to receive one or more one or more optical output beams wherein the plurality of optical input ports and optical output ports form an array of 2x2 optical port pairs; one or more optical conditioning and wavelength dispersion elements; a polarization modulator array having a plurality of polarizing modulation cells, each cell configured to independently change a polarization orientation of an optical beam passing through the cell and associated with a particular wavelength channel; and a polarization-selective beam-routing optical element configured to route each particular input beam to either a first output port or a second output port according to polarization orientation.

10. 发明授权

EP2887567B1 Switchable-gain optical amplifier 有权
公开(公告)号：EP2887567B1
公开(公告)日：2018-08-22
申请号：EP14197295.0
申请日：2014-12-11
申请人： Oplink Communications, Inc
发明人： Wang, Chiachi , Gong, Lifu , Qiao, Lijie , Guan, Weihua
IPC分类号： H04B10/294 , H01S3/067
CPC分类号： H01S3/10015 , G02B6/35 , H01S3/06754 , H01S3/06758 , H01S2301/04 , H04B10/2941
摘要： Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optical communications. One optical amplifier includes an input port; a bar-cross switch optically coupled to the input port; a first gain stage optically coupled between first port of the bar-cross switch and to an output port; and a secondary gain stage optically coupled between a second port and a third port of the bar-cross switch, wherein in a bar-state of the bar-cross switch the secondary gain stage is bypassed and in a cross-state, the secondary gain stage and the first gain stage are applied to an input light beam.

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