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1. 发明授权

EP3413499B1 METHOD, APPARATUS, AND SYSTEM FOR ASSIGNING TRIBUTARY PORT NUMBER 有权
公开(公告)号：EP3413499B1
公开(公告)日：2020-02-12
申请号：EP18164191.1
申请日：2010-09-28
申请人： Huawei Technologies Co., Ltd.
发明人： LIN, Yi , WU, Qiuyou , ZHANG, Fatai , HAN, Jianrui , ZI, Xiaobing
IPC分类号： H04L5/22 , H04J3/16

2. 发明授权

EP2981011B1 METHOD AND APPARATUS FOR REGULATING OPTICAL POWER 有权
标题翻译：用于调节光功率的方法和设备
公开(公告)号：EP2981011B1
公开(公告)日：2017-04-26
申请号：EP15182867.0
申请日：2012-02-03
申请人： Huawei Technologies Co., Ltd.
发明人： HAN, Jianrui , SHI, Lei , XU, Mingming
IPC分类号： H04J14/02 , H04B10/293 , H04B10/296
CPC分类号： H04B10/07953 , H04B10/293 , H04J14/0221

3. 发明公开

EP2717496A1 METHOD AND DEVICE FOR OBTAINING PERFORMANCE PARAMETERS OF OPTICAL NETWORK LINK 有权转让
标题翻译：方法和装置用于获得光网络，连接性能参数
公开(公告)号：EP2717496A1
公开(公告)日：2014-04-09
申请号：EP12796867.5
申请日：2012-06-12
申请人： Huawei Technologies Co., Ltd
发明人： ZHANG, Sen , HAN, Jianrui , ZHOU, Enbo
IPC分类号： H04B10/00
CPC分类号： H04B10/0775 , H04J14/0221
摘要： The present invention relates to a method and an apparatus for obtaining a performance parameter of an optical network link. Monitored actual optical power and theoretical optical power are acquired; modification is performed on a theoretical model by using the actual optical power and the theoretical optical power; and a performance parameter value in each node of the optical network is obtained from the modified theoretical model, so that a performance parameter given through the theoretical model is more accurate, thereby solving a problem in the prior art that a large deviation exists between a performance parameter calculated with the theoretical model and an actually measured result, and improving accuracy of the performance parameter given through the theoretical model.
摘要翻译：本发明涉及一种方法以及一种用于获得光网络链路的性能参数设备。监测的实际光功率与理论光功率获取; 修正的情况下在通过使用实际光功率与理论光功率的理论模型; 和在所述光网络的每个节点的性能参数值从修正后的理论模型获得，象通过理论模型给出的性能参数是更准确的，从而解决了问题在现有技术中没有一个大的偏差的性能之间存在计算参数与理论模型和实际测量结果，并通过理论模型给出的性能参数，提高了精度。

4. 发明公开

EP2472767A1 METHOD, APPARATUS AND SYSTEM FOR ALLOCATING TRIBUTARY PORT NUMBER CORRESPONDING TO TIME SLOT 有权
标题翻译：方法，装置及系统侧端口号对时隙的基础上分配
公开(公告)号：EP2472767A1
公开(公告)日：2012-07-04
申请号：EP10819902.7
申请日：2010-09-28
申请人： Huawei Technologies Co., Ltd.
发明人： LIN, Yi , WU, Qiuyou , ZHANG, Fatai , HAN, Jianrui , ZI, Xiaobing
IPC分类号： H04L5/22
CPC分类号： H04L47/724 , H04J3/1652 , H04J14/08 , H04J2203/0067 , H04Q11/0066 , H04Q2011/0086
摘要： Embodiments of the present invention relate a method, an apparatus, and a system for assigning a tributary port number. The method includes: receiving a service path request message which is sent by a neighboring node and carries a service type; determining, according to the service path request message, an OTU link used to bear the ODU service, determining and reserving, according to the service type in the service path request message, a free tributary slot resource used to bear the ODU service in the OTU link, and assigning a tributary port number to the free tributary slot resource; and sending a service path acknowledgment message to the neighboring node. In the method, apparatus, and system for assigning a tributary port number in the embodiments of the present invention, the tributary port number is obtained automatically instead of being assigned manually through a network management system, and therefore, the efficiency of assigning the tributary port number is improved. Because the manual operation is avoided, the error rate of assigning the tributary port number is reduced.
摘要翻译：本发明的实施例涉及装置的方法，以及用于分配支路端口号的系统。该方法包括：接收由相邻节点发送的携带有业务类型的业务路径请求消息; 确定性采矿，雅丁到服务路径请求消息发送到用于承载ODU服务，确定性采矿和贮留，雅鼎在服务路径请求消息的服务类型OTU链路，自由的时隙资源用于承受在OTU的ODU服务链接，并分配一个支流端口号添加到自由的时隙资源; 和发送业务路径确认消息给所述相邻节点。在该方法中，装置和系统，用于分配在本发明的实施例的支流端口号，支路端口号是自动获得，而不是手动分配通过网络管理系统，因此，分配所述支流口的效率数量提高。因为手动手术被避免，分配支路端口号的误码率被降低。

5. 发明公开

EP3002918A1 TIME-BASED SERVICE PROCESSING METHOD AND DEVICE 有权
标题翻译：基于时间的服务处理方法和设备
公开(公告)号：EP3002918A1
公开(公告)日：2016-04-06
申请号：EP13887708.9
申请日：2013-06-28
申请人： Huawei Technologies Co., Ltd.
发明人： ZHENG, Haomian , HAN, Jianrui , LIN, Yi
IPC分类号： H04L12/925
CPC分类号： H04L45/22 , H04L12/6418 , H04L67/1042
摘要： The present invention provides a scheduled service processing method and an apparatus. The method provided in the embodiments of the present invention includes: within a time interval from t 1 to t 2 , if a second transport path that can satisfy a service demand is acquired based on an available network resource, reserving the network resource for the second transport path, and reporting the second transport path to an application layer controller, so that the application layer controller can select one path between the second transport path and a first transport path as a new target transport path; and receiving the new target transport path sent by the application layer controller, and transporting the service by using the new target transport path, where t 1 is a time at which the application layer controller sends the service demand, t 2 is a time at which the service is started, and the first transport path is a target transport path that satisfies the service demand and that is acquired before the second transport path. In this way, a path resource in a network is monitored in real time, so that a path resource used to transport a scheduled service is optimal.
摘要翻译：本发明提供了一种预定的业务处理方法和装置。本发明实施例提供的方法包括：在t1至t2的时间间隔内，若基于可用网络资源获取到可满足业务需求的第二传输路径，则保留第二传输路径的网络资源并将第二传输路径上报给应用层控制器，使得应用层控制器可以选择第二传输路径与第一传输路径之间的一条路径作为新的目标传输路径; 并接收应用层控制器发送的新的目标传送路径，并通过新的目标传送路径传送业务，其中t1为应用层控制器发送业务需求的时间，t2为业务的时间并且第一传送路径是满足服务需求并且在第二传送路径之前获取的目标传送路径。这样，实时监控网络中的路径资源，以便用于传输调度服务的路径资源是最佳的。

6. 发明公开

EP2874328A1 METHOD AND DEVICE FOR OBTAINING INTERNAL FIBRE CONNECTION RELATIONSHIP IN RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXER 审中-公开
标题翻译：用于获得可重构光学上投式多路复用器内部光纤连接关系的方法和装置
公开(公告)号：EP2874328A1
公开(公告)日：2015-05-20
申请号：EP12882766.4
申请日：2012-08-07
申请人： Huawei Technologies Co., Ltd.
发明人： HAN, Jianrui , ZHANG, Sen
IPC分类号： H04B10/07
CPC分类号： H04J14/0212 , H04J14/0213 , H04Q11/0005 , H04Q2011/0016
摘要： The present invention relates to the field of optical processing technologies, and discloses a method and an apparatus for acquiring an internal fiber connection relationship in a reconfigurable optical add/drop multiplexer, which may accurately and efficiently acquire an internal fiber connection relationship in a reconfigurable optical add/drop multiplexer. 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, according to the collected wavelength of the optical signal, 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 according to the logic optical propagation path corresponding to the collected wavelength of optical signal, and storing the fiber connection relationship. Embodiments of the present invention are mainly used in a process of acquiring an internal fiber connection relationship in a reconfigurable optical add/drop multiplexer.
摘要翻译：本发明涉及光学处理技术领域，公开了一种在可重构光分插复用器中获取内部光纤连接关系的方法和装置，该方法和装置可以准确高效地获取可重构光纤中的内部光纤连接关系添加/删除多路复用器。本发明包括：获取接收端波长选择开关的出端口与发送端波长选择开关的入端口之间的逻辑光传播路径; 为所获取的逻辑光传播路径分别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; 在发送端收集波长选择开关的出端口上的光信号的波长; 根据采集到的所述光信号的波长，确定所述采集到的光信号波长对应的逻辑光传播路径; 根据所述采集到的光信号波长对应的逻辑光传播路径，确定所述接收端波长选择开关的出端口与所述发送端波长选择开关的入端口之间的光纤连接关系，光纤连接关系。本发明实施例主要用于获取可重构光分插复用器内部光纤连接关系的过程。

7. 发明公开

EP2849389A2 METHOD AND APPARATUS FOR ALLOCATING BANDWIDTH RESOURCES 有权
标题翻译：用于分配带宽资源的方法和设备
公开(公告)号：EP2849389A2
公开(公告)日：2015-03-18
申请号：EP12761437.8
申请日：2012-05-25
申请人： Huawei Technologies Co., Ltd.
发明人： HAN, Jianrui , LIU, Ning
IPC分类号： H04L12/56
CPC分类号： H04L41/0896
摘要： Embodiments of the present invention provide a method for allocating a bandwidth resource, which includes: obtaining a current service; identifying a service type of the current service; and allocating required broadband in idle bandwidth of a bandwidth group that is not occupied by a service of another service type to the current service, where the another service type refers to a service type that is different from the service type of the current service, each bandwidth group is allocated to only services of a same service type, the bandwidth resource includes N bandwidth groups with same bandwidth, and the bandwidth of the bandwidth group is the least common multiple of bandwidth required by service types that need to be processed. Correspondingly, the embodiments of the present invention further provide an apparatus for allocating a bandwidth resource. The embodiments of the present invention can reduce mutual interference in a process of transmitting services of a plurality of service types, and supports a bandwidth allocation manner in an FBON, and can prevent a bandwidth fragment from being generated in a process of allocating bandwidth to a service.
摘要翻译：本发明实施例提供一种分配带宽资源的方法，包括：获取当前业务; 识别当前服务的服务类型; 并将未被其他业务类型的业务占用的带宽分组的空闲带宽中的所需宽带分配给当前业务，其中，所述其他业务类型是指与当前业务的业务类型不同的业务类型，带宽组只分配给相同业务类型的业务，带宽资源包括N个带宽相同的带宽分组，带宽分组带宽是需要处理的业务类型所需带宽的最小公倍数。相应地，本发明实施例还提供了一种分配带宽资源的装置。本发明实施例可以减少多种业务类型的业务传输过程中的相互干扰，并且支持FBON中的带宽分配方式，并且可以防止在向带宽分配带宽的过程中产生带宽分片服务。

8. 发明公开

EP2765717A1 METHOD FOR CAPACITY EXPANSION AND COMMISSIONING OF WAVELENGTH MULTIPLEXING OPTICAL NETWORK, AND CONTROLLER 有权
标题翻译：方法扩能和时间的操作光波分复用网络与控制
公开(公告)号：EP2765717A1
公开(公告)日：2014-08-13
申请号：EP12846328.8
申请日：2012-06-06
申请人： Huawei Technologies Co., Ltd
发明人： HAN, Jianrui , XU, Mingming , SHI, Lei , TAN, Lin
IPC分类号： H04B10/07 , H04B10/291
CPC分类号： H04B10/07955 , H04B10/294 , H04J14/0221 , H04J14/0282
摘要： The present invention discloses a method and a controller for commissioning a wave division multiplexing optical network during capacity expansion, and belongs to the field of optical communications. The method includes: calculating, according to a preset rule, initial power of a wavelength service to be added and adding one or more wavelength services according to the initial power; detecting power of each newly-added wavelength service in transmission and separately calculating target power of each newly-added wavelength service according to a detected value and the initial power; calculating end-to-end performance of an existing wavelength service and end-to-end performance of each newly-added wavelength service when each newly-added wavelength service reaches its respective target power; and adjusting the power of each newly-added wavelength service when each newly-added wavelength service reaches its respective target power and the end-to-end performance of the existing wavelength service and the end-to-end performance of each newly-added wavelength service meets their respective lowest threshold requirements. With the present invention, a newly-added wavelength service imposes no impact to performance of an existing wavelength service on a network, thereby effectively improving commissioning efficiency.
摘要翻译：本发明盘松的方法和用于调试容量膨胀期间一个波分多路复用光网络的控制器，属于光通信领域。该方法包括：计算，gemäß预设规则，要添加的波长业务的初始功率和添加一个或多个波长的服务gemäß到初始功率; 检测传输的每个新增加的业务波长的功率，并分别计算每个新增加的波长服务gemäß于检测到的值与初始功率的目标功率; 计算的各新增波长业务当每个新增加的波长服务达到其respectivement目标功率的现有波长服务和端至端的性能端至端的性能; 和调节每个新增加的波长业务的功率。当每个新增加的波长服务达到其respectivement目标功率和现有波长服务的终端到终端的性能和每个新增加的波长的端至端的性能他们的服务满足respectivement最低门槛要求。本发明中，新添加的波长服务强加在网络上没有影响到现有的波长服务的性能，从而有效地提高调试效率。

9. 发明公开

EP2579481A2 METHOD, SYSTEM AND NODE DEVICE FOR MONITORING PERFORMANCE OF WAVELENGTH CHANNEL 有权
标题翻译：方法，系统和节点设备用于监控的波长信道的性能
公开(公告)号：EP2579481A2
公开(公告)日：2013-04-10
申请号：EP12734042.0
申请日：2012-02-22
申请人： Huawei Technologies Co., Ltd.
发明人： HAN, Jianrui
IPC分类号： H04B10/08
CPC分类号： H04J14/0227 , H04B10/0795 , H04J14/0221 , H04J14/0258 , H04J14/0276
摘要： The present invention 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 invention.
摘要翻译：本发明涉及网络通信领域，尤其是盘松的方法用于监测波长路径的方法，包括：。接收的性能，通过第二节点，从在上游相邻节点的波长路径的路径请求消息，其中，所述路径请求消息至少包括所述波长路径和第二波长标识信息的路径标识符; 获得，由第二节点，波长标识符gemäß到第二波长标识信息，并记录该波长路径和波长标识符之间的映射关系; 和确定性挖掘，由第二节点gemäß波长标识符，低频信号调制在波长路径的工作波长，并通过监视所述低频信号获得波长路径的性能。因此一种用于监测波长路径和节点装置的性能的系统是盘在本发明的实施例中游离缺失。

10. 发明授权

EP3002918B1 TIME-BASED SERVICE PROCESSING METHOD AND DEVICE 有权
公开(公告)号：EP3002918B1
公开(公告)日：2019-08-14
申请号：EP13887708.9
申请日：2013-06-28
申请人： Huawei Technologies Co., Ltd.
发明人： ZHENG, Haomian , HAN, Jianrui , LIN, Yi
IPC分类号： H04L12/925 , H04L29/08

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