公开(公告)号：US09525505B2

公开(公告)日：2016-12-20

申请号：US14616372

申请日：2015-02-06

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jianrui Han ,  Sen Zhang

IPC: H04J14/02 ,  H04Q11/00

CPC classification number: H04J14/0212 ,  H04J14/0213 ,  H04Q11/0005 ,  H04Q2011/0016

Abstract: A method of the present invention includes: acquiring logic optical propagation paths between an egress port of a wavelength selective switch at a receive end and an ingress port of a wavelength selective switch at a transmit end; separately configuring a different wavelength cross connection for the acquired logic optical propagation paths; connecting a communication light source to an ingress port of the wavelength selective switch at the receive end; collecting a wavelength of an optical signal on an egress port of the wavelength selective switch at the transmit end; determining a logic optical propagation path corresponding to the collected wavelength of optical signal; and determining a fiber connection relationship between the egress port of the wavelength selective switch at the receive end and the ingress port of the wavelength selective switch at the transmit end.

Abstract translation: 本发明的方法包括：获取接收端的波长选择性交换机的出口端口与发送端的波长选择交换机的入口之间的逻辑光传播路径; 分别为所获取的逻辑光传播路径配置不同的波长交叉连接; 将通信光源连接到接收端的波长选择开关的入口端口; 在发射端收集波长选择开关的出口端口上的光信号的波长; 确定对应于所收集的光信号波长的逻辑光传播路径; 以及确定在接收端的波长选择开关的出口端口与发射端的波长选择开关的入口之间的光纤连接关系。

公开(公告)号：US09143263B2

公开(公告)日：2015-09-22

申请号：US14036972

申请日：2013-09-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jianrui Han

IPC: H04J14/02 ,  H04B10/079

CPC classification number: H04J14/0227 ,  H04B10/0795 ,  H04J14/0221 ,  H04J14/0258 ,  H04J14/0276

Abstract: The present disclosure relates to the field of network communication and particularly discloses a method for monitoring performance of a wavelength path. The method includes: receiving, by a second node, a path request message of a wavelength path from an upstream neighboring node, where the path request message includes at least a path identifier of the wavelength path and second wavelength identifier information; obtaining, by the second node, a wavelength identifier according to the second wavelength identifier information, and recording a mapping relationship between the wavelength path and the wavelength identifier; and determining, by the second node according to the wavelength identifier, a low frequency signal modulated at a working wavelength of the wavelength path, and obtaining performance of the wavelength path by monitoring the low frequency signal. A system for monitoring performance of a wavelength path and a node device are also disclosed in embodiments of the present disclosure.

Abstract translation: 本公开涉及网络通信领域，并且特别公开了一种用于监视波长路径的性能的方法。 该方法包括：由第二节点接收来自上游相邻节点的波长路径的路径请求消息，其中路径请求消息至少包括波长路径的路径标识符和第二波长标识符信息; 由所述第二节点获取根据所述第二波长标识符信息的波长标识符，并且记录所述波长路径和所述波长标识符之间的映射关系; 以及根据所述波长标识符，通过所述第二节点确定在所述波长路径的工作波长处被调制的低频信号，并通过监视所述低频信号来获得所述波长路径的性能。 在本公开的实施例中还公开了一种用于监测波长路径和节点设备的性能的系统。

公开(公告)号：US20140023361A1

公开(公告)日：2014-01-23

申请号：US14036972

申请日：2013-09-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jianrui Han

IPC: H04J14/02

CPC classification number: H04J14/0227 ,  H04B10/0795 ,  H04J14/0221 ,  H04J14/0258 ,  H04J14/0276

Abstract: The present disclosure relates to the field of network communication and particularly discloses a method for monitoring performance of a wavelength path. The method includes: receiving, by a second node, a path request message of a wavelength path from an upstream neighboring node, where the path request message includes at least a path identifier of the wavelength path and second wavelength identifier information; obtaining, by the second node, a wavelength identifier according to the second wavelength identifier information, and recording a mapping relationship between the wavelength path and the wavelength identifier; and determining, by the second node according to the wavelength identifier, a low frequency signal modulated at a working wavelength of the wavelength path, and obtaining performance of the wavelength path by monitoring the low frequency signal. A system for monitoring performance of a wavelength path and a node device are also disclosed in embodiments of the present disclosure.

Abstract translation: 本公开涉及网络通信领域，并且特别公开了一种用于监视波长路径的性能的方法。 该方法包括：由第二节点接收来自上游相邻节点的波长路径的路径请求消息，其中路径请求消息至少包括波长路径的路径标识符和第二波长标识符信息; 由所述第二节点获取根据所述第二波长标识符信息的波长标识符，并且记录所述波长路径和所述波长标识符之间的映射关系; 以及根据所述波长标识符，通过所述第二节点确定在所述波长路径的工作波长处被调制的低频信号，并且通过监视所述低频信号来获得所述波长路径的性能。 在本公开的实施例中还公开了一种用于监测波长路径和节点设备的性能的系统。