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公开(公告)号：EP2930702A1
公开(公告)日：2015-10-14
申请号：EP14180190.2
申请日：2014-08-07
发明人： Gu, Keqin , Qi, Yan , Lee, Kuochun , Wang, Shicong
CPC分类号： G08B25/001 , G08B13/19656 , G08B13/19684 , G08B13/22 , G08B25/008 , G08B25/08 , G08B25/14 , H04L12/2818 , H04L12/2856 , H04L63/10 , H04L63/102 , H04L67/025 , H04L67/125 , H04L67/18 , H04L67/306 , H04W12/08
摘要： Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for access and control of networked devices. In one aspect, a method includes receiving a request for access to a security system device; determining whether the device is set to a first mode or a second mode; and in response to determining that the device is in the second mode, generating one or more notifications to authorized users identifying the access to the security device.
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公开(公告)号：EP2779712A1
公开(公告)日：2014-09-17
申请号：EP14159845.8
申请日：2014-03-14
发明人： Huang, Longgang , Gu, Keqin , Chen, Tsungyen , Qi, Yan
CPC分类号： H04W12/04 , H04L12/2807 , H04L63/062 , H04N7/181 , H04W4/50 , H04W12/08 , H04W48/20 , H04W84/12
摘要： Methods, systems, and apparatus, including computer programs encoded on computer storage media, for configuring secure wireless networks. One of the methods includes receiving, at a security system management device, protocol and key information for establishing a connection as a client device to the wireless IP device, wherein the protocol and key information is received in response to a user transmitting an identifier for the IP device to a service provider system; establishing communication with the wireless IP device, wherein the wireless IP device is acting as an access point device; exchanging keys with the wireless IP device; rebooting the security system management device to become an access point for the secure wireless network; and establishing communication with the wireless IP device, wherein the wireless IP device has become a wireless client.
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计算机程序，用于配置安全无线网络。 其中一种方法包括在安全系统管理设备处接收用于建立到无线IP设备的客户端设备的连接的协议和密钥信息，其中响应于用户发送用于该无线IP设备的标识符而接收到协议和密钥信息 IP设备到服务提供商系统; 建立与所述无线IP设备的通信，其中所述无线IP设备充当接入点设备; 与无线IP设备交换密钥; 重新启动安全系统管理设备，成为安全无线网络的接入点; 以及建立与所述无线IP设备的通信，其中所述无线IP设备已经成为无线客户端。
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公开(公告)号：EP2779134A2
公开(公告)日：2014-09-17
申请号：EP14159830.0
申请日：2014-03-14
发明人： Huang, Longgang , Gu, Keqin , Xie, Qiang , Lee, Kuochun
IPC分类号： G08B29/18
CPC分类号： G08B13/22 , G08B13/19695 , G08B13/19697 , G08B25/08 , G08B25/10 , G08B29/181
摘要： Methods, systems, and apparatus, including computer programs encoded on computer storage media, for power management. One of the methods includes determining that there is a loss in electricity to a security system management device; entering low power state; receiving a wireless sensor alert while in the low power state; in response to the alert: returning to normal power state to transmit an alarm to a service provider system, and returning to low power state after transmitting the alarm; and returning to normal power state when electricity is restored.
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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
发明人： Mao, Hongwei , Gong, Lifu , Zhu, Tian , Liu, Jian
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。
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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
发明人： Xu, Kesheng , Liu, Kun , Gong, Lifu , Zhou, Feng QING
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.
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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
发明人： Mao, Hongwei , Gong, Lifu , Zhu, Tian , Liu, Jian
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。
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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
发明人： Mao, Hongwei , Ji, Guijun , Qiao, Jinyuan , Zhu, Tian , Gong, Lifu
CPC分类号： G02B6/105 , G02B6/2746 , G02B6/32 , G02B27/285 , G02F1/093 , G02F2201/18 , G02F2203/06
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8.发明公开
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
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。
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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
发明人： Mao, Hongwei , Ji, Guijun , Qiao, Jinyuan , Zhu, Tian , Gong, Lifu
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。
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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
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。
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