Adaptive router architecture using logical internal addressing
    1.
    发明授权
    Adaptive router architecture using logical internal addressing 有权
    使用逻辑内部寻址的自适应路由器架构

    公开(公告)号:US08660112B2

    公开(公告)日:2014-02-25

    申请号:US11020158

    申请日:2004-12-27

    CPC classification number: H04L12/6402

    Abstract: A method and a related router comprising a network interface, a logical addressing module and a forwarding element card. The logical addressing module is capable of maintaining at least one local table associating at least one card of the router with at least a portion of at least one service provided by the router. The forwarding element card is capable of receiving a packet stream on the network interface, detecting that the packet stream requires further treatment from a further card of the router and, upon detection, consulting the local table to find an identifier, to which the further card is linked, based on information found in the packet stream before forwarding the packet stream toward the further card.

    Abstract translation: 一种方法和相关路由器,包括网络接口,逻辑寻址模块和转发元件卡。 逻辑寻址模块能够维护至少一个本地表,其将路由器的至少一个卡与路由器提供的至少一个服务的至少一部分相关联。 转发元件卡能够在网络接口上接收分组流,检测到分组流需要从路由器的另一个卡进一步处理,并且在检测到之后,咨询本地表以找到标识符,进一步的卡 基于在将分组流转发到另一个卡之前在分组流中发现的信息被链接。

    Methods and Devices for Point to Multipoint Traffic Path Encoding
    2.
    发明申请
    Methods and Devices for Point to Multipoint Traffic Path Encoding 有权
    点对多点通信路径编码的方法和设备

    公开(公告)号:US20120044936A1

    公开(公告)日:2012-02-23

    申请号:US13260941

    申请日:2009-03-31

    CPC classification number: H04L45/16 H04L45/02 H04L45/50

    Abstract: The present invention relates to network nodes and methods that use an encoding scheme for encoding a point-to-multipoint traffic path from one ingress node to a plurality of egress nodes in, for example, a Multi-Protocol Label Switching network. According to the encoding scheme a so-called common ERO is used. The common ERO specifies a list consisting of nodes that are common to several sub paths in order to provide a compression mechanism that reduces the size of path messages that are used for signaling the point-to-multipoint traffic path.

    Abstract translation: 本发明涉及网络节点和方法,其使用编码方案来编码从例如多协议标签交换网络中的一个入口节点到多个出口节点的点对多点业务路径。 根据编码方案,使用所谓的公共ERO。 公共ERO指定由几个子路径共有的节点组成的列表,以便提供减小用于对点对多点业务路径进行信令的路径消息的大小的压缩机制。

    Method and nodes for performing bridging of data traffic over an access domain
    3.
    发明授权
    Method and nodes for performing bridging of data traffic over an access domain 有权
    用于在接入域上执行数据流量桥接的方法和节点

    公开(公告)号:US07801039B2

    公开(公告)日:2010-09-21

    申请号:US11353164

    申请日:2006-02-14

    CPC classification number: H04L12/4666 H04L12/18 H04L12/2869 H04L12/4633

    Abstract: The present invention relates to a method and nodes for performing bridging of data traffic over an access domain. For doing so, for data traffic received at an access node from a first user domain and destined to a second user domain, the access node identifies a service binding corresponding to the received data. Then, the access node tunnels the data traffic in a Unicast message addressed to an access edge node in accordance with the identified service binding. The tunnelled data traffic is then forwarded to the access edge node. The access edge node receives the tunnelled data traffic, and identifies the service binding corresponding to the received tunnelled data traffic. The access edge node then proceeds with redirecting the tunnelled data traffic to a second access node in accordance with the identified service binding therein. The redirected tunnelled data traffic is received at a second access node, where it is detunnelled and forwarded to the second user domain. The method also provides an access node and an access edge node for performing the invention.

    Abstract translation: 本发明涉及用于在接入域上执行数据业务桥接的方法和节点。 为了这样做,对于在第一用户域的接入节点处接收并发往第二用户域的数据业务,接入节点识别与接收到的数据相对应的业务绑定。 然后,接入节点根据所识别的服务绑定,将寻址到接入边缘节点的单播消息中的数据业务隧穿。 隧道数据流量然后被转发到接入边缘节点。 接入边缘节点接收隧道数据业务,并识别与接收的隧道数据业务相对应的业务绑定。 然后,接入边缘节点继续根据所识别的服务绑定将隧道数据业务重定向到第二接入节点。 重定向的隧道数据业务在第二接入节点处被接收,其中它被拆分并转发到第二用户域。 该方法还提供了用于执行本发明的接入节点和接入边缘节点。

    Method and ingress node for handling fragmented datagrams in an IP network
    4.
    发明授权
    Method and ingress node for handling fragmented datagrams in an IP network 有权
    用于处理IP网络中分段数据报的方法和入口节点

    公开(公告)号:US07724776B2

    公开(公告)日:2010-05-25

    申请号:US11928916

    申请日:2007-10-30

    CPC classification number: H04L69/16 H04L49/90 H04L69/161 H04L69/166 H04L69/22

    Abstract: Problems caused by Internet Protocol datagram fragmentation are solved by creating a session context for the datagram fragments without actually reassembling the datagram from its fragments. The session context enables treatment of the datagram without actually reassembling it. Processing fragments can be followed by forwarding the processed fragments to another node that can further fragment the IP datagram.

    Abstract translation: Internet协议数据报碎片引起的问题是通过为数据报片段创建一个会话上下文来解决的,而实际上并没有从其片段重新组合数据报。 会话上下文可以对数据报进行处理,而无需实际重新组合。 处理片段之后可以将处理后的片段转发到另一个可以进一步分段IP数据报的节点。

    APPLYING POLICIES FOR MANAGING A SERVICE FLOW
    5.
    发明申请
    APPLYING POLICIES FOR MANAGING A SERVICE FLOW 有权
    申请管理服务流程的政策

    公开(公告)号:US20080228932A1

    公开(公告)日:2008-09-18

    申请号:US11684881

    申请日:2007-03-12

    CPC classification number: H04L47/10 H04L47/20 H04L47/2408 H04L67/32

    Abstract: A method and an access domain node identify and manage a type of service offered by a service provider to user domains. A service template is prepared by the service provider, comprising an address of a server and a protocol identifier, as well as policies for controlling traffic for the service. Upon set up of a connection between a user domain and the service provider, an address of the user domain is added to the service template to produce a service flow management set. Every data packet exchanged between the user domain and the server, in either direction, is related to a service data flow for a given service type by checking for a match between a source address, a destination address, and a protocol type contained therein, with an appropriate service type. Policies from the service flow management set are used to manage the flow of data packets.

    Abstract translation: 方法和接入域节点识别和管理由服务提供商向用户域提供的服务类型。 由服务提供商准备服务模板,包括服务器的地址和协议标识符,以及用于控制服务的流量的策略。 在建立用户域和服务提供者之间的连接时,将用户域的地址添加到服务模板中以产生服务流管理集。 用户域和服务器之间在任一方向上交换的每个数据分组与给定服务类型的服务数据流相关,通过检查源地址,目的地地址和其中包含的协议类型之间的匹配,与 适当的服务类型。 来自服务流管理集的策略用于管理数据包的流。

    Adaptive router architecture providing a rate limiting mechanism
    6.
    发明申请
    Adaptive router architecture providing a rate limiting mechanism 审中-公开
    自适应路由器架构提供速率限制机制

    公开(公告)号:US20060153077A1

    公开(公告)日:2006-07-13

    申请号:US11020144

    申请日:2004-12-27

    Abstract: A router, a switching element card and a related method for providing a rate limiting mechanism in the router comprising a network interface, a forwarding element card connected to the network interface and the switching element card. The switching element card is capable of receiving the network traffic from the forwarding element card and applying a rate limiting mechanism on the network traffic before forwarding the network traffic to a further card of the router. The switching element card does so if the further card has a lower treatment rate than the forwarding element card and the rate limiting mechanism is applied based on the difference between the rate of the received network traffic and the treatment rate of the further card.

    Abstract translation: 一种路由器,交换元件卡和用于在路由器中提供限速机制的相关方法,包括网络接口,连接到网络接口的转发元件卡和交换元件卡。 开关元件卡能够从转发元件卡接收网络流量,并在将网络流量转发到路由器的另一个卡之前,在网络流量上应用速率限制机制。 如果另外的卡具有比转发元素卡低的处理速率,并且基于所接收的网络业务的速率与另外的卡的处理率之间的差异来应用速率限制机制,则交换单元卡是这样做的。

    Harvester for picking berries
    7.
    发明授权
    Harvester for picking berries 失效
    收割机采摘浆果

    公开(公告)号:US06105352A

    公开(公告)日:2000-08-22

    申请号:US122138

    申请日:1998-07-24

    CPC classification number: A01D46/00

    Abstract: The harvester for picking up berries comprises a frame adapted to be driven in a field of berries, a comb mounted between opposite sides of the frame and comprising a plurality of teeth extending substantially in a horizontal position to seize branches of berries as the frame is driven in the field. The harvester is provided with a sweeping system mounted on the frame above the comb for sweeping the berries of the branches seized by the comb. The sweeping system preferably comprises a brush parallel to the comb and comprising a rotatable shaft operatively mounted between the opposite sides of the frame and a plurality of bristles circumferencially distributed around the shaft.

    Abstract translation: 用于拾取浆果的收割机包括适于在浆果领域中驱动的框架,安装在框架的相对侧之间的梳子,并且包括基本上在水平位置延伸的多个齿,以在框架被驱动时抓住浆果的分支 在该领域。 收割机设有一个安装在梳子上方的框架上的清扫系统,用于扫清由梳子缉获的树枝上的浆果。 清扫系统优选地包括平行于梳子的刷子,并且包括可操作地安装在框架的相对侧之间的可旋转轴和围绕轴周向分布的多个刷毛。

    Efficient path setup in a provider backbone bridge network
    9.
    发明授权
    Efficient path setup in a provider backbone bridge network 有权
    提供商骨干桥网络中的高效路径设置

    公开(公告)号:US08023518B2

    公开(公告)日:2011-09-20

    申请号:US12114401

    申请日:2008-05-02

    CPC classification number: H04L12/462 H04L45/02 H04L45/50 H04L45/507 H04L45/66

    Abstract: In a provider backbone—traffic engineering network, a method and a bridge node are provided for setting up path between edge bridges connected to customer premises. A first edge bridge advertises towards peer edge bridges a tuple comprising a port identity and a layer two address. When it needs to set up a path towards the first edge bridge, one of the peer edge bridges uses information in the tuple to compute a path label.

    Abstract translation: 在提供商骨干流量工程网络中,提供了一种方法和网桥节点,用于设置连接到客户驻地的边缘网桥之间的路径。 第一边缘网桥向对等边缘网桥通告一个包含端口标识和第二层地址的元组。 当需要建立到第一个边缘网桥的路径时,其中一个对等边缘网桥使用元组中的信息来计算路径标签。

    Method for managing service bindings over an access domain and nodes therefor
    10.
    发明授权
    Method for managing service bindings over an access domain and nodes therefor 有权
    通过访问域管理服务绑定的方法及其节点

    公开(公告)号:US07881198B2

    公开(公告)日:2011-02-01

    申请号:US11316821

    申请日:2005-12-27

    Abstract: The present invention relates to a method and nodes for managing service bindings over an access domain. For doing so, an access edge node is introduced in the access domain between a plurality of service providers and user domains, and an access node is introduced between the user domains and the access domain. The access edge node creates, modifies and removes service bindings and informs the access node of those creations, modifications and removals. Each service binding binds one of the user domain, the access node and the access edge node on data traffic handling over the access domain between the user domain and the service provider domain. More particularly, the service binding associates the user domain to a Virtual Local Area Network (VLAN) for the service provider domain on the access domain, controlled by the access edge node.

    Abstract translation: 本发明涉及用于管理接入域上的业务绑定的方法和节点。 为此,在多个服务提供商和用户域之间的接入域中引入了接入边缘节点,并且在用户域和接入域之间引入了接入节点。 访问边缘节点创建,修改和删除服务绑定,并向访问节点通知这些创建,修改和删除。 每个服务绑定在用户域和服务提供商域之间的接入域处理的数据流量上绑定用户域,接入节点和接入边缘节点中的一个。 更具体地,服务绑定将用户域与由接入边缘节点控制的接入域上的服务提供商域的虚拟局域网(VLAN)相关联。

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