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1. 发明申请

WO2008131677A1 FAULT VERIFICATION FOR AN UNPAIRED UNIDIRECTIONAL SWITCHED-PATH 审中-公开
标题翻译：对不明确的单向切换路径的故障验证
公开(公告)号：WO2008131677A1
公开(公告)日：2008-11-06
申请号：PCT/CN2008/070773
申请日：2008-04-22
申请人： HUAWEI TECHNOLOGIES CO., LTD. , SULTAN, Robert , YONG, Lucy , DUNBAR, Linda , MACK-CRANE, Thomas Benjamin , DENG, Zhusheng , HAO, Long
发明人： SULTAN, Robert , YONG, Lucy , DUNBAR, Linda , MACK-CRANE, Thomas Benjamin , DENG, Zhusheng , HAO, Long
IPC分类号： H04L12/58
CPC分类号： H04L41/0677 , H04L43/0811 , H04L43/50
摘要： A communications network comprises a first node and a second node The communications network further comprises an unpaired switched-path between the first and second nodes Connectivity of the unpaired switched-path is tested by the first node transmitting a probe message along the unpaired switched-path and waiting to receive a probe message response as connectionless traffic from the second node Also disclosed is a communications network component comprising logic that selectively verifies connectivity of a unidirectional communication path based on a probe message transmitted as connection-oriented traffic along the unidirectional communication path and a time limit in which to receive a probe message response as connectionless traffic Also disclosed is a communications network component comprising at least one processor configured to implement a method The method comprises selectively transmitting a probe message along a unidirectional connection-oriented path and waiting to receive a virtual local area network (VLAN)-based probe message response.
摘要翻译：通信网络包括第一节点和第二节点。通信网络还包括第一和第二节点之间的不成对交换路径。不成对交换路径的连通性由第一节点沿着不成对交换路径发送探测消息进行测试并且等待接收作为来自第二节点的无连接业务的探测消息响应。还公开了一种通信网络组件，其包括逻辑，所述逻辑基于作为沿着所述单向通信路径的面向连接的业务而发送的探测消息来选择性地验证单向通信路径的连接性，以及接收探测消息响应作为无连接业务的时间限制还公开了一种通信网络组件，包括被配置为实现方法的至少一个处理器。该方法包括沿着单向面向连接的路径选择性地发送探测消息并等待接收基于虚拟局域网（VLAN）的探测消息响应。

2. 发明授权

US08897136B2 Pseudowire setup method and node device 有权
标题翻译：伪线设置方法和节点设备
公开(公告)号：US08897136B2
公开(公告)日：2014-11-25
申请号：US13422592
申请日：2012-03-16
申请人： Hao Long
发明人： Hao Long
IPC分类号： H04L1/00 , H04L12/927 , H04L12/911 , H04L12/913 , H04L12/721 , H04L12/723
CPC分类号： H04L45/50 , H04L45/68 , H04L47/724 , H04L47/805 , H04L47/825
摘要： Embodiments of the present invention provide a pseudowire setup method and a node device. The method includes: receiving, by a node, a label mapping message which carries a bandwidth required by a service and a service level of the service; judging, by the node, whether the LSP in which the node is located supports the service level of the service and the bandwidth of the service, according to bandwidth supporting information, which is stored in the node, of a Label Switching Path (LSP) in which the node is located, and the bandwidth required by the service and the service level of the service which are carried in the label mapping message; and using the LSP as an LSP which bears a pseudowire when judging that the LSP supports the service level of the service and the bandwidth of the service. In this way, the Quality of Service (QoS) of the established pseudowire is ensured.
摘要翻译：本发明的实施例提供一种伪线设置方法和节点设备。该方法包括：由节点接收携带业务所需带宽和业务服务级别的标签映射消息; 根据所述节点判断所述节点所处的LSP是否支持所述业务的业务级别和所述业务的带宽，根据存储在所述节点中的带宽支持信息，标识交换路径（LSP）节点所处的位置以及服务所需的带宽和在标签映射消息中承载的服务的服务级别; 并且在判断LSP支持服务的服务级别和服务的带宽时，使用LSP作为伪线的LSP。以这种方式，确保了建立的伪线的服务质量（QoS）。

3. 发明授权

US08830824B2 Ring network protection method, network node and ring network 有权
标题翻译：环网保护方法，网络节点和环网
公开(公告)号：US08830824B2
公开(公告)日：2014-09-09
申请号：US13285561
申请日：2011-10-31
申请人： Haiyan Zhang , Hao Long
发明人： Haiyan Zhang , Hao Long
IPC分类号： H04L12/26 , H04L12/437
CPC分类号： H04L45/22 , H04L12/437 , H04L41/0668
摘要： A ring network protection method, a network node and a ring network are provided. The ring network protection method includes: receiving, by a network node, a ring network protection switching request message sent by a node that detects a fault when the fault occurs in the ring network, where the ring network protection switching request message carries source and destination node information of the ring network protection switching request message; and determining a fault location according to the source and destination node information, selecting a protection tunnel according to the determined fault location, and switching services to the selected protection tunnel, where the selected protection tunnel is a link protection tunnel of a link between the network node and a source node, or a node protection tunnel of an intermediate node on a short way between the network node and the source node.
摘要翻译：提供环网保护方法，网络节点和环网。环网保护方法包括：网络节点接收由环网发生故障的节点发送的环网保护倒换请求报文，环网保护倒换请求报文携带源和目的地环网保护切换请求消息的节点信息; 根据源节点信息和目的节点信息确定故障位置，根据确定的故障位置选择保护隧道，并将业务切换到所选择的保护隧道，其中所选择的保护隧道是网络之间链路的链路保护隧道节点和源节点，或中间节点的节点保护隧道，在网络节点和源节点之间的短路上。

4. 发明授权

US08594098B2 Method, apparatus and system for transmitting data 有权
标题翻译：用于传输数据的方法，装置和系统
公开(公告)号：US08594098B2
公开(公告)日：2013-11-26
申请号：US13601291
申请日：2012-08-31
申请人： Hao Long
发明人： Hao Long
IPC分类号： H04L12/66 , H04L12/56
CPC分类号： H04L12/4633 , H04L69/22 , H04L2212/00
摘要： The present invention discloses a method, an apparatus, and a system for transmitting data. A method for sending data includes: categorizing a received packet based on field information of a preset field in a packet header; encapsulating, for each category of packets, field information of a preset field in a packet header of a packet to an overhead field of a data unit, and encapsulating a packet payload of each packet and field information of another field except the preset field in a packet header of each packet to a payload field of the data unit; and sending the generated data unit to a destination node of the packet. The method, the apparatus, and the system are capable of improving bandwidth usage of a transmission link.
摘要翻译：本发明公开了一种用于发送数据的方法，装置和系统。一种用于发送数据的方法包括：基于分组报头中的预设字段的字段信息对接收的分组进行分类; 对于每个类别的分组，将分组的分组报头中的预设字段的字段信息封装到数据单元的开销字段，并且将每个分组的分组有效载荷和除了预设字段之外的另一个字段的字段信息封装在每个分组的分组报头到数据单元的有效载荷字段; 并将生成的数据单元发送到分组的目的地节点。该方法，装置和系统能够改善传输链路的带宽使用。

5. 发明授权

US08310939B2 Method, system, and device for configuring operation, administration and maintenance properties 有权
标题翻译：用于配置操作，管理和维护属性的方法，系统和设备
公开(公告)号：US08310939B2
公开(公告)日：2012-11-13
申请号：US12690212
申请日：2010-01-20
申请人： Hao Long , Jianhua Gao , Don Li , Jixiong Dong
发明人： Hao Long , Jianhua Gao , Don Li , Jixiong Dong
IPC分类号： G01R31/08 , G06F11/00 , G08C15/00
CPC分类号： H04L41/0803 , H04L41/0889 , H04L41/26
摘要： A method for configuring operation, administration and maintenance (OAM) properties, a system for configuring OAM properties, and a node device are provided. The method includes: delivering a message carrying OAM property configuration indicating information; and flowing through a plurality of nodes to be configured in the process of delivering the message, and configuring, by each of the nodes to be configured, an OAM property of the present node according to the OAM property configuration indicating information in the message flowing through the present node.
摘要翻译：提供了一种用于配置操作，管理和维护（OAM）属性的方法，用于配置OAM属性的系统和节点设备。该方法包括：传送携带指示信息的OAM属性配置的消息; 并且流经多个节点以在传递消息的过程中被配置，并且由每个要配置的节点配置根据OAM属性配置的本节点的OAM属性，该属性配置指示消息中流传的消息中的信息本节点。

6. 发明申请

US20120155263A1 METHOD FOR NOTIFYING BANDWIDTH INFORMATION, METHOD FOR PROCESSING SERVICE, NETWORK NODE, AND COMMUNICATION SYSTEM 审中-公开
标题翻译：用于通知带宽信息的方法，处理服务的方法，网络节点和通信系统
公开(公告)号：US20120155263A1
公开(公告)日：2012-06-21
申请号：US13407056
申请日：2012-02-28
申请人： Hao LONG
发明人： Hao LONG
IPC分类号： H04W28/12 , H04L12/24
CPC分类号： H04L47/20 , H04L47/12 , H04L47/26
摘要： The present invention relates to the field of communication technologies, and discloses a method for notifying bandwidth information, a method for processing a service, a network node, and a communication system. The method for notifying bandwidth information includes: obtaining current link bandwidth information of a microwave link; determining, according to a mapping relationship between link bandwidth information and service bandwidth information, corresponding to the current link bandwidth information, service bandwidth information that is allocated to a service connection on which the microwave link is located; and transmitting the allocated service bandwidth information to an endpoint of the service connection through the service connection, so that the endpoint of the service connection adjusts a service policy according to the allocated service bandwidth information.
摘要翻译：本发明涉及通信技术领域，并且公开了一种通知带宽信息的方法，一种处理业务的方法，一个网络节点和一个通信系统。用于通知带宽信息的方法包括：获取微波链路的当前链路带宽信息; 根据与当前链路带宽信息对应的链路带宽信息和业务带宽信息之间的映射关系，确定分配给微波链路所在的业务连接的业务带宽信息; 以及通过所述服务连接将所分配的服务带宽信息发送到所述服务连接的端点，使得所述服务连接的端点根据所分配的服务带宽信息来调整服务策略。

7. 发明申请

US20120140625A1 BANDWIDTH INFORMATION NOTIFICATION METHOD, SERVICE PROCESSING METHOD, NETWORK NODE AND COMMUNICATION SYSTEM 有权
标题翻译：带宽信息通知方法，服务处理方法，网络节点和通信系统
公开(公告)号：US20120140625A1
公开(公告)日：2012-06-07
申请号：US13371795
申请日：2012-02-13
申请人： Hao LONG
发明人： Hao LONG
IPC分类号： H04L12/24
CPC分类号： H04L47/20 , H04L1/0003 , H04L47/12 , H04L47/14 , H04L47/2408 , H04L47/26 , H04W28/12 , H04W28/18
摘要： A bandwidth information notification method includes: obtaining current bandwidth information of a link; and sending the bandwidth information to an endpoint of a service connection through the service connection which passes through the link. The endpoint of the service connection can adjust a service policy according to the bandwidth information. An endpoint of a service connection which passes through a microwave link may obtain bandwidth information of the microwave link, where the bandwidth information is obtained after adaptive modulation of the microwave link.
摘要翻译：带宽信息通知方法包括：获取链路的当前带宽信息; 并通过经过链路的业务连接将带宽信息发送到业务连接的端点。服务连接的端点可以根据带宽信息调整服务策略。通过微波链路的服务连接的端点可以获得微波链路的带宽信息，其中在微波链路的自适应调制之后获得带宽信息。

8. 发明申请

US20110292789A1 METHOD, APPARATUS AND SYSTEM FOR RING PROTECTION 审中-公开
标题翻译：方法，装置和系统的保护
公开(公告)号：US20110292789A1
公开(公告)日：2011-12-01
申请号：US13207033
申请日：2011-08-10
申请人： Hao LONG , Yang Yang
发明人： Hao LONG , Yang Yang
IPC分类号： H04L12/26
CPC分类号： H04L12/437 , H04L12/4637 , H04L45/02 , H04L45/18 , H04L45/22 , H04L45/28 , H04L45/48
摘要： A method, apparatus and system for Ethernet Ring Protection (ERP) are disclosed. The method includes: detecting, by a node, a link fault on a ring; blocking, by the node, a port connected with the faulty link after detecting the link fault, and sending a fault alarm message to other nodes on the ring, wherein the fault alarm message contains a fault identifier; and judging, by a node which receives the fault alarm message, whether the fault identifier changes; if the fault identifier changes, the node which receives the fault alarm message storing the fault identifier contained in the fault alarm message and clearing a forwarding table of the node which receives the fault alarm message.
摘要翻译：公开了一种用于以太网环保护（ERP）的方法，装置和系统。该方法包括：由节点检测环上的链路故障; 检测到链路故障后，由节点阻塞与故障链路相连的端口，并向环上的其他节点发送故障告警消息，其中故障报警消息包含故障标识符; 并且由接收到故障报警消息的节点判断故障识别符是否变化; 如果故障识别符发生变化，则收到故障报警信息中包含故障识别码的故障报警信息的节点，并清除收到故障告警信息的节点转发表。

9. 发明授权

US07808997B2 Method and system for forwarding data between a plurality of provider Ethernet networks 有权
标题翻译：用于在多个提供商以太网之间转发数据的方法和系统
公开(公告)号：US07808997B2
公开(公告)日：2010-10-05
申请号：US12367378
申请日：2009-02-06
申请人： Hao Long
发明人： Hao Long
IPC分类号： H04L12/56
CPC分类号： H04L12/4604 , H04L12/5692 , H04L45/04 , H04L45/66
摘要： The present invention discloses a method and a system for forwarding data between provider Ethernet networks, wherein a first provider Ethernet network is the first provider Ethernet network in a path through which a first data packet is transmitted, and a second provider Ethernet network is the last provider Ethernet network in the path. The method includes using network addresses of the first provider Ethernet network and the second provider Ethernet network as a source address and a destination address of an outer MAC header with which the first data packet is encapsulated when the first data packet is transmitted between the first provider Ethernet network and the second provider Ethernet network; and decapsulating the first data packet and forwarding the decapsulated data packet to the second client network after the first data packet is forwarded to the second provider Ethernet network.
摘要翻译：本发明公开了一种用于在提供商以太网之间转发数据的方法和系统，其中第一提供商以太网是第一数据分组通过的路径中的第一提供商以太网，并且第二提供商以太网是最后的提供商以太网在路径中。该方法包括使用第一提供商以太网网络和第二提供商以太网网络的网络地址作为第一数据分组在第一提供商之间传输时将第一数据分组封装的外部MAC报头的源地址和目的地址以太网和第二供应商以太网; 以及在将所述第一数据分组转发到所述第二提供商以太网之后，解封装所述第一数据分组并将所述解封装的数据分组转发到所述第二客户端网络。

10. 发明申请

US20100118708A1 METHOD, SYSTEM, AND DEVICE FOR CONFIGURING OPERATION, ADMINISTRATION AND MAINTENANCE PROPERTIES 有权
标题翻译：用于配置操作，管理和维护属性的方法，系统和设备
公开(公告)号：US20100118708A1
公开(公告)日：2010-05-13
申请号：US12690212
申请日：2010-01-20
申请人： Hao LONG , Jianhua Gao , Don Li , Jixiong Dong
发明人： Hao LONG , Jianhua Gao , Don Li , Jixiong Dong
IPC分类号： H04L12/26
CPC分类号： H04L41/0803 , H04L41/0889 , H04L41/26
摘要： A method for configuring operation, administration and maintenance (OAM) properties, a system for configuring OAM properties, and a node device are provided. The method includes: delivering a message carrying OAM property configuration indicating information; and flowing through a plurality of nodes to be configured in the process of delivering the message, and configuring, by each of the nodes to be configured, an OAM property of the present node according to the OAM property configuration indicating information in the message flowing through the present node.
摘要翻译：提供了一种用于配置操作，管理和维护（OAM）属性的方法，用于配置OAM属性的系统和节点设备。该方法包括：传送携带指示信息的OAM属性配置的消息; 并且流经多个节点以在传递消息的过程中被配置，并且由每个要配置的节点配置根据OAM属性配置的本节点的OAM属性，该属性配置指示消息中流传的消息中的信息本节点。

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