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公开(公告)号：US09774390B2
公开(公告)日：2017-09-26
申请号：US15049531
申请日：2016-02-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jinlin Zhou , Shijun Wang , Jun Zhao , Jingran Kang , Xishe Liu
IPC: H04B10/071 , G01N21/00
CPC classification number: H04B10/071
Abstract: A fiber link recognition method, device, and system, to recognize different fiber links where the method includes sending, by a link recognition device, a first test optical signal, receiving a second test optical signal that is returned after the first test optical signal is sent to a connection port of a first optical node, acquiring a reflection peak of the second test optical signal on a fiber link, determining a port identifier of the connection port of the first optical node according to the reflection peak of the second test optical signal on the fiber link, and recognizing, the fiber link corresponding to the second test optical signal that is returned by the connection port of the first optical node. The method embodiment is used to recognize a fiber link.
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公开(公告)号：US09791628B2
公开(公告)日：2017-10-17
申请号：US14943902
申请日：2015-11-17
Applicant: Huawei Technologies Co., Ltd.
IPC: G02B6/28 , G02B6/125 , H04B10/27 , H04B10/564 , H04Q11/00
CPC classification number: G02B6/2804 , G02B6/125 , H04B10/27 , H04B10/564 , H04Q11/0001 , H04Q11/0067 , H04Q2011/0083
Abstract: Embodiments of the present invention provide an optical branching assembly, a passive optical network, and an optical transmission method, which relate to the field of communications and are used to implement a functional diversity of the optical branching assembly. The optical branching assembly includes: a substrate and an optical power distribution area disposed on a surface of the substrate, where the optical power distribution area is coupled to a first optical waveguide, multiple second optical waveguides, and at least one third optical waveguide, and is used to distribute optical power of an optical signal, transmitted through the first optical waveguide, to each of the second optical waveguides and the at least one third optical waveguide; and the third optical waveguide is coupled to the first optical waveguide, where a reflective material is disposed on the third optical waveguide.
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公开(公告)号：US09523819B2
公开(公告)日：2016-12-20
申请号：US14744948
申请日：2015-06-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xishe Liu , Shijun Wang , Heyuan Liu , Zhiyong Xiao
CPC classification number: G02B6/264 , G02B1/11 , G02B6/25 , G02B6/327 , G02B6/3554
Abstract: The present invention provides an optical component and an optical device, and the optical component includes a two-dimensional fiber array and a compensation block, where an end face of the two-dimensional fiber array is obliquely polished as a whole; the compensation block is disposed between the two-dimensional fiber array and another optical component; any two light beams that pass through the two-dimensional fiber array and are emitted from the obliquely polished end face of the two-dimensional fiber array are incident to an end face of the compensation block in parallel, and are incident to an end face of the another optical component in parallel after being refracted by another end face of the compensation block.
Abstract translation: 本发明提供一种光学部件和光学元件，该光学元件包括二维光纤阵列和补偿块，其中二维光纤阵列的端面整体倾斜抛光; 补偿块设置在二维光纤阵列和另一光学部件之间; 穿过二维光纤阵列并从二维光纤阵列的倾斜抛光端面发射的任何两束光束并入入射到补偿块的端面，并入射到 另一个光学部件在被补偿块的另一个端面折射之后并联。
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公开(公告)号：US20180341073A1
公开(公告)日：2018-11-29
申请号：US16051715
申请日：2018-08-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yuanmou Li , Yinghua Dong , Xishe Liu
Abstract: A single-fiber bidirectional sub assembly includes a base, a laser, an optical receiver, a wavelength splitter, and a sealing cover with a lens. The base includes a surface, an accommodation groove is disposed on the surface, the accommodation groove includes a groove bottom wall parallel to the surface, a wavelength division surface is disposed in the wavelength splitter, the optical receiver is disposed on the groove bottom wall, the wavelength splitter is disposed in the accommodation groove, and shields the optical receiver, the laser is located on one side of the accommodation groove, and the wavelength division surface faces the laser, and an included angle is formed between the wavelength division surface and the groove bottom wall on which the optical receiver is located; and the sealing cover covers the base, and accommodates the laser, the optical receiver, and the wavelength splitter.
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公开(公告)号：US09735865B2
公开(公告)日：2017-08-15
申请号：US14880919
申请日：2015-10-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jun Zhao , Biao Qi , Xishe Liu , Jinlin Zhou , Qi Li , Libing Zhou
IPC: H04B10/071 , H04B10/272 , H04B10/077
CPC classification number: H04B10/071 , H04B10/0771 , H04B10/0773 , H04B10/0775 , H04B10/272
Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for detecting an optical network. The method comprises: receiving, by a management device, a reflection peak power reported by a testing device, where the reflection peak power is a reflection peak power of an optical splitter that is obtained by the testing device according to a reflected optical signal, the reflected optical signal is an optical signal obtained by reflecting, by the optical splitter, a testing optical signal that is sent by the testing device and is transmitted to the optical splitter through an optical cable, and the optical splitter reflects the testing optical signal by using a reflective film disposed on an end surface of one optical output port. a detector does not need to carry a testing device to a site, to perform detection, efficiency of detecting performance of an optical network is improved.
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Patent Agency Ranking
公开(公告)号：US09548810B2
公开(公告)日：2017-01-17
申请号：US14839477
申请日：2015-08-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xishe Liu , Shijun Wang , Heyuan Liu , Zhiyong Xiao
CPC classification number: H04B10/071 , G01M11/3136 , G02B3/04 , G02B6/29304 , H04J14/0227 , H04Q11/0005 , H04Q11/0067 , H04Q2011/0016 , H04Q2011/0083
Abstract: The present invention provides an optical path processing method and apparatus. The apparatus includes an FA, an LA, an aspheric lens, a filter, and a reflector, where the FA includes a test optical channel, where the test optical channel is configured to receive test light, and enable the test light to be incident through the LA and the aspheric lens to a surface of the filter; the filter is located between the aspheric lens and the reflector, and is configured to perform transmission on the test light; and the reflector is at a distance of less than or equal to a first preset value away from a focus of light transmitted through the aspheric lens, and is configured to reflect, at a preset angle, the test light transmitted through the filter to a specular surface of the reflector.
Abstract translation: 本发明提供一种光路处理方法和装置。 该装置包括FA，LA，非球面透镜，滤光器和反射器，其中FA包括测试光通道，其中测试光通道被配置为接收测试光，并且使测试光能够通过 LA和非球面透镜到过滤器的表面; 所述过滤器位于所述非球面透镜与所述反射体之间，并被配置为在所述测试光上进行透射; 并且反射器处于远离透过非球面透镜的光的焦点小于或等于第一预设值的距离，并且被配置为以预定角度将透过滤光器的测试光反射到镜面 反射镜表面。
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7.发明申请Optical Branching Assembly, Passive Optical Network, and Optical Transmission Method 有权光分支组件，被动光网络和光传输方法公开(公告)号：US20160070065A1
公开(公告)日：2016-03-10
申请号：US14943902
申请日：2015-11-17
Applicant: Huawei Technologies Co., Ltd.
IPC: G02B6/28 , H04B10/564 , G02B6/125 , H04B10/27
CPC classification number: G02B6/2804 , G02B6/125 , H04B10/27 , H04B10/564 , H04Q11/0001 , H04Q11/0067 , H04Q2011/0083
Abstract: Embodiments of the present invention provide an optical branching assembly, a passive optical network, and an optical transmission method, which relate to the field of communications and are used to implement a functional diversity of the optical branching assembly. The optical branching assembly includes: a substrate and an optical power distribution area disposed on a surface of the substrate, where the optical power distribution area is coupled to a first optical waveguide, multiple second optical waveguides, and at least one third optical waveguide, and is used to distribute optical power of an optical signal, transmitted through the first optical waveguide, to each of the second optical waveguides and the at least one third optical waveguide; and the third optical waveguide is coupled to the first optical waveguide, where a reflective material is disposed on the third optical waveguide.
Abstract translation: 本发明的实施例提供了一种光分支组件，无源光网络和光传输方法，其涉及通信领域并且用于实现光分支组件的功能多样性。 光分支组件包括：基板和设置在基板的表面上的光功率分配区域，其中光功率分配区域耦合到第一光波导，多个第二光波导和至少一个第三光波导，以及 用于将通过第一光波导传输的光信号的光功率分配给每个第二光波导和至少一个第三光波导; 并且第三光波导耦合到第一光波导，其中反射材料设置在第三光波导上。
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8.发明申请公开(公告)号：US20160036523A1
公开(公告)日：2016-02-04
申请号：US14880919
申请日：2015-10-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jun Zhao , Biao Qi , Xishe Liu , Jinlin Zhou , Qi Li , Libing Zhou
IPC: H04B10/071 , H04B10/077
CPC classification number: H04B10/071 , H04B10/0771 , H04B10/0773 , H04B10/0775 , H04B10/272
Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for detecting an optical network. The method comprises: receiving, by a management device, a reflection peak power reported by a testing device, where the reflection peak power is a reflection peak power of an optical splitter that is obtained by the testing device according to a reflected optical signal, the reflected optical signal is an optical signal obtained by reflecting, by the optical splitter, a testing optical signal that is sent by the testing device and is transmitted to the optical splitter through an optical cable, and the optical splitter reflects the testing optical signal by using a reflective film disposed on an end surface of one optical output port. a detector does not need to carry a testing device to a site, to perform detection, efficiency of detecting performance of an optical network is improved.
Abstract translation: 本发明的实施例公开了一种用于检测光网络的方法，装置和系统。 该方法包括：由管理装置接收由测试装置报告的反射峰值功率，其中反射峰值功率是由测试装置根据反射光信号获得的光分路器的反射峰值功率， 反射光信号是通过光分路器反射由测试装置发送并通过光缆传输到分光器的测试光信号而获得的光信号，并且光分路器通过使用 设置在一个光输出端口的端面上的反射膜。 检测器不需要将测试设备携带到现场，进行检测，提高了检测光网络性能的效率。
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公开(公告)号：US20150286003A1
公开(公告)日：2015-10-08
申请号：US14744948
申请日：2015-06-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xishe Liu , Shijun Wang , Heyuan Liu , Zhiyong Xiao
CPC classification number: G02B6/264 , G02B1/11 , G02B6/25 , G02B6/327 , G02B6/3554
Abstract: The present invention provides an optical component and an optical device, and the optical component includes a two-dimensional fiber array and a compensation block, where an end face of the two-dimensional fiber array is obliquely polished as a whole; the compensation block is disposed between the two-dimensional fiber array and another optical component; any two light beams that pass through the two-dimensional fiber array and are emitted from the obliquely polished end face of the two-dimensional fiber array are incident to an end face of the compensation block in parallel, and are incident to an end face of the another optical component in parallel after being refracted by another end face of the compensation block.
Abstract translation: 本发明提供一种光学部件和光学元件，该光学元件包括二维光纤阵列和补偿块，其中二维光纤阵列的端面整体倾斜抛光; 补偿块设置在二维光纤阵列和另一光学部件之间; 穿过二维光纤阵列并从二维光纤阵列的倾斜抛光端面发射的任何两束光束并入入射到补偿块的端面，并入射到 另一个光学部件在被补偿块的另一个端面折射之后并联。
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公开(公告)号：US20160173194A1
公开(公告)日：2016-06-16
申请号：US15049531
申请日：2016-02-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jinlin Zhou , Shijun Wang , Jun Zhao , Jingran Kang , Xishe Liu
IPC: H04B10/071
CPC classification number: H04B10/071
Abstract: A fiber link recognition method, device, and system, to recognize different fiber links where the method includes sending, by a link recognition device, a first test optical signal, receiving a second test optical signal that is returned after the first test optical signal is sent to a connection port of a first optical node, acquiring a reflection peak of the second test optical signal on a fiber link, determining a port identifier of the connection port of the first optical node according to the reflection peak of the second test optical signal on the fiber link, and recognizing, the fiber link corresponding to the second test optical signal that is returned by the connection port of the first optical node. The method embodiment is used to recognize a fiber link.
Abstract translation: 一种光纤链路识别方法，装置和系统，用于识别不同的光纤链路，其中所述方法包括由链路识别装置发送第一测试光信号，接收在第一测试光信号之后返回的第二测试光信号 发送到第一光节点的连接端口，在光纤链路上获取第二测试光信号的反射峰值，根据第二测试光信号的反射峰确定第一光节点的连接端口的端口标识 并且识别与由第一光节点的连接端口返回的第二测试光信号对应的光纤链路。 该方法实施例用于识别光纤链路。
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