公开(公告)号：US20090175166A1

公开(公告)日：2009-07-09

申请号：US12403451

申请日：2009-03-13

申请人： Hao LONG ,  Yang Yang

发明人： Hao LONG ,  Yang Yang

IPC分类号： G06F11/00

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 system includes: a node which detects a link fault blocks the port connected with the faulty link after the link on the ring is faulty, and sends a fault alarm message to adjacent nodes; and the adjacent nodes judge whether the state of the node changes from the normal state to the faulty state according to the received fault alarm message, and clear the forwarding table of the node if such is the case.

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。 该系统包括：环路链路故障后，检测到链路故障阻止与故障链路相连的端口的节点，向相邻节点发送故障告警消息; 相邻节点根据接收到的故障告警消息判断节点状态是否从正常状态变为故障状态，如果是这样，则清除节点的转发表。

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。

公开(公告)号：US20120155440A1

公开(公告)日：2012-06-21

申请号：US13403782

申请日：2012-02-23

申请人： Hao LONG ,  Limin DONG

发明人： Hao LONG ,  Limin DONG

IPC分类号： H04W72/12 ,  H04J3/00

CPC分类号： H04L47/32 ,  H04L47/10 ,  H04L47/22 ,  H04Q11/0001 ,  H04Q2011/0033 ,  H04W72/1242

摘要： The embodiments of the present invention relate to the field of microwave communication technologies, and disclose a method, an apparatus, and a system for scheduling a service on a microwave link. In order to overcome the problem that the data unit of the TDM service and the data unit of the packet service cannot be scheduled uniformly in the prior art, the method for scheduling a service on a microwave link provided in the embodiments of the present invention includes: receiving a radio transport unit that carries at least one radio data unit, where the radio data unit carries priority information; and scheduling the radio data unit according to the priority information of the radio data unit. The present invention enables uniform scheduling of the data unit of the TDM service and the data unit of the packet service.

摘要翻译： 本发明的实施例涉及微波通信技术领域，并且公开了一种在微波链路上调度业务的方法，装置和系统。 为了克服在现有技术中TDM服务的数据单元和分组业务的数据单元不能被均匀调度的问题，本发明实施例中提供的微波链路上的业务调度方法包括： ：接收携带至少一个无线电数据单元的无线电传送单元，其中无线电数据单元携带优先级信息; 并根据无线电数据单元的优先级信息调度无线电数据单元。 本发明能够对TDM业务的数据单元和分组业务的数据单元进行统一调度。

公开(公告)号：US20120170461A1

公开(公告)日：2012-07-05

申请号：US13422592

申请日：2012-03-16

申请人： Hao LONG

发明人： Hao LONG

IPC分类号： H04L12/26 ,  H04L12/24

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）。

公开(公告)号：US20110222439A1

公开(公告)日：2011-09-15

申请号：US13116801

申请日：2011-05-26

申请人： Hao LONG

发明人： Hao LONG

IPC分类号： H04L12/28

CPC分类号： H04L12/4633 ,  H04L12/4641 ,  H04L45/302 ,  H04L45/507 ,  H04L47/724

摘要： A method for establishing a Virtual Local Area Network (VLAN) connection is provided, which includes: receiving a first signaling message, in which the first signaling message includes an unused VLAN ID and explicit routing information; registering the VLAN ID by using the at least one unused VLAN ID; and sending the first signaling message according to the explicit routing information. Several node apparatuses and several systems are also provided in the present invention. Therefore, automatic VLAN configuration is performed in an environment without a spanning tree protocol, and traffic engineering is supported simultaneously.

摘要翻译： 提供一种用于建立虚拟局域网（VLAN）连接的方法，包括：接收第一信令消息，其中第一信令消息包括未使用的VLAN ID和显式路由信息; 通过使用至少一个未使用的VLAN ID注册VLAN ID; 并根据显式路由信息发送第一信令消息。 在本发明中还提供了几个节点装置和几个系统。 因此，在没有生成树协议的环境中执行自动VLAN配置，同时支持流量工程。

公开(公告)号：US20090141730A1

公开(公告)日：2009-06-04

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送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。

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。

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。

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。

公开(公告)号：US20090196172A1

公开(公告)日：2009-08-06

申请号：US12422466

申请日：2009-04-13

申请人： Hao LONG

发明人： Hao LONG

IPC分类号： G06F11/00 ,  H04L12/26

CPC分类号： H04L12/437 ,  H04L12/4637 ,  H04L45/02 ,  H04L45/18 ,  H04L45/22 ,  H04L45/28 ,  H04L45/48

摘要： An Ethernet Ring Protection (ERP) method and the corresponding apparatus and communication equipment are disclosed. The method includes: when a link on an Ethernet ring network is faulty, judging whether the faulty link is a link where the normally blocked port is located; sending a control message which carries first indication information if the faulty link is the link where the normally blocked port is located; the ring node avoids clearing of a forwarding table after receiving the control message which carries the first indication information; sending the control message which carries second indication information if the faulty link is not the link where the normally blocked port is located; and the ring node clears the forwarding table after receiving the control message which carries the second indication information. Through the method and apparatus according to the present disclosure, the broadcast traffic generated by unnecessary clearing of the forwarding table and self-learning is reduced effectively.

摘要翻译： 公开了以太网环保护（ERP）方法和相应的设备和通信设备。 该方法包括：当以太网环网上的链路故障时，判断故障链路是否为正常阻塞端口所在的链路; 发送控制消息，如果故障链路是正常阻塞端口所在的链路，则携带第一指示信息; 所述环节点在接收到携带所述第一指示信息的所述控制消息之后避免转发表的清除; 如果故障链路不是正常阻塞端口所在的链路，则发送携带第二指示信息的控制消息; 并且环节点在接收到携带第二指示信息的控制消息之后，清除转发表。 通过根据本公开的方法和装置，有效地减少了不必要地清除转发表和自学习产生的广播流量。