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    Node, network, correspondence relationship generation method and frame transfer program
    1.
    发明授权
    Node, network, correspondence relationship generation method and frame transfer program 有权
    节点，网络，通信关系生成方法和帧传送程序

    公开(公告)号：US08565124B2

    公开(公告)日：2013-10-22

    申请号：US11885573

    申请日：2006-03-01

    申请人： Masaki Umayabashi ,  Kazuo Takagi ,  Daisaku Ogasahara ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Atsushi Iwata

    发明人： Masaki Umayabashi ,  Kazuo Takagi ,  Daisaku Ogasahara ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Atsushi Iwata

    IPC分类号： H04L12/28

    CPC分类号： H04L12/462 ,  H04L45/48

    摘要： Provided in the EoE technique are the node, the network, the correspondence relationship generating method and the frame transfer program to avoid traffic concentration on a specific link to improve throughput of the network as a whole by realizing optimum path transfer. The frame switching unit includes the frame analysis unit for analyzing an input frame kind and the like, the table search unit for obtaining frame rewriting information and output port information, the forwarding table storage unit for managing an output port of a frame, the MAC learning unit for executing MAC address learning, the EoE-MAC learning unit for learning a relationship between a MAC address and an EoE-MAC address, the STP control unit for executing processing of a spanning tree, and the like.

    摘要翻译： 在EoE技术中提供了节点，网络，对应关系生成方法和帧传输程序，以避免特定链路上的流量集中，从而通过实现最佳路径传输来提高整个网络的吞吐量。 帧切换单元包括用于分析输入帧种类等的帧分析单元，用于获取帧重写信息和输出端口信息的表搜索单元，用于管理帧的输出端口的转发表存储单元，MAC学习 用于执行MAC地址学习的单元，用于学习MAC地址和EoE-MAC地址之间的关系的EoE-MAC学习单元，用于执行生成树的处理的STP控制单元等。

    Frame transfer method and node in Ethernet
    2.
    发明授权
    Frame transfer method and node in Ethernet 有权
    以太网中的帧传输方法和节点

    公开(公告)号：US07783705B2

    公开(公告)日：2010-08-24

    申请号：US10642197

    申请日：2003-08-18

    申请人： Youichi Hidaka ,  Makoto Shibutani ,  Atsushi Iwata ,  Masaki Umayabashi ,  Nobuyuki Enomoto

    发明人： Youichi Hidaka ,  Makoto Shibutani ,  Atsushi Iwata ,  Masaki Umayabashi ,  Nobuyuki Enomoto

    IPC分类号： G06F15/16 ,  H04L12/28 ,  H04L12/56

    CPC分类号： H04L47/32 ,  H04L12/4666 ,  H04L47/28

    摘要： A node to relay the Ethernet frame provided with means to insert, in the relay process of the frame, two or more VLAN tags into the frame at a time and to remove the inserted VLAN tags wherein a TTL area to show the frame survival time is provided in the VLAN tag to be inserted to the frame so that whether the survival time has been elapsed or not is checked by the value in the TTL area and the frame after elapse of the survival time is discarded without being relayed.

    摘要翻译： 用于中继以太网帧的节点具有在帧的中继过程中将两个或更多个VLAN标签一次插入该帧的装置，并且去除插入的VLAN标签，其中显示帧存活时间的TTL区域是 提供在要插入帧的VLAN标签中，以便通过TTL区域中的值检查生存时间是否已经过去，并且在生存时间过后的帧被丢弃而不进行中继。

    Communication system and communication method
    6.
    发明申请
    Communication system and communication method 审中-公开
    通信系统和通信方法

    公开(公告)号：US20070127367A1

    公开(公告)日：2007-06-07

    申请号：US10579484

    申请日：2004-11-11

    申请人： Daisaku Ogasahara ,  Masaki Umayabashi ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Atsushi Iwata ,  Akira Arutaki

    发明人： Daisaku Ogasahara ,  Masaki Umayabashi ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Atsushi Iwata ,  Akira Arutaki

    IPC分类号： H04J1/16 ,  H04Q7/00

    CPC分类号： H04W40/22 ,  H04W40/24

    摘要： A base node (100) and a base node (101) transmit a keep alive frame broadcast by a relay node forming a communication medium (106) and a communication medium (107) from a port 1 and a port 2, monitor an arrival state of the keep alive frame at each port, and in normal operation, assume the two communication media connected to the port 1 and the port 2 as one node to expand a communication band and at failure detection, continue communication by using only a communication medium connected to a port at which no failure is detected.

    摘要翻译： 基站节点（100）和基节点（101）从端口1和端口2发送由形成通信介质（106）和通信介质（107）的中继节点广播的保持活动帧，监视到达状态 在正常运行时，将连接到端口1和端口2的两个通信介质作为一个节点扩展通信频段，并在故障检测时，仅通过连接的通信介质继续通信 到没有检测到故障的端口。

    Node, network system, frame transfer method, and frame transfer program
    7.
    发明授权
    Node, network system, frame transfer method, and frame transfer program 有权
    节点，网络系统，帧传输方法和帧传送程序

    公开(公告)号：US08094584B2

    公开(公告)日：2012-01-10

    申请号：US12279682

    申请日：2007-02-16

    申请人： Masaki Umayabashi ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Daisaku Ogasahara ,  Kazuo Takagi ,  Atsushi Iwata

    发明人： Masaki Umayabashi ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Daisaku Ogasahara ,  Kazuo Takagi ,  Atsushi Iwata

    IPC分类号： H04L12/28

    CPC分类号： H04L12/462 ,  H04L45/00 ,  H04L45/48

    摘要： For eliminating a reduction in throughput in a network as a whole according to optimum path transfer technique which is the expansion of spanning tree protocol, a frame switching unit of the network has an STP control unit for, when a port state of a spanning tree is changed, notifying a table control unit of an identifier of the spanning tree and a port number of a predetermined port among the respective ports, the table control unit for setting, in a forwarding table storage unit, a received port number of a predetermined port as an output port in an entry in which a node ID is equivalent to a spanning tree identifier, and a table search unit for determining an output destination from among output ports obtained by acquisition of received frame information from a frame analysis unit.

    摘要翻译： 为了根据作为生成树协议扩展的最优路径传输技术，整体上消除网络吞吐量的降低，网络的帧交换单元具有STP控制单元，当生成树的端口状态为 在各个端口中通知表控制单元生成树的标识符和预定端口的端口号，表控制单元，用于在转发表存储单元中将预定端口的接收端口号设置为 在其中节点ID等同于生成树标识符的条目中的输出端口，以及用于从通过从帧分析单元获取接收的帧信息而获得的输出端口中确定输出目的地的表搜索单元。

    NODE, NETWORK SYSTEM, FRAME TRANSFER METHOD, AND FRAME TRANSFER PROGRAM
    8.
    发明申请
    NODE, NETWORK SYSTEM, FRAME TRANSFER METHOD, AND FRAME TRANSFER PROGRAM 有权
    节点，网络系统，帧传送方法和帧传送程序

    公开(公告)号：US20100232322A1

    公开(公告)日：2010-09-16

    申请号：US12279682

    申请日：2007-02-16

    申请人： Masaki Umayabashi ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Daisaku Ogasahara ,  Kazuo Takagi ,  Atsushi Iwata

    发明人： Masaki Umayabashi ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Daisaku Ogasahara ,  Kazuo Takagi ,  Atsushi Iwata

    IPC分类号： H04L12/28 ,  H04L12/56

    CPC分类号： H04L12/462 ,  H04L45/00 ,  H04L45/48

    摘要： For eliminating a reduction in throughput in a network as a whole according to optimum path transfer technique which is the expansion of spanning tree protocol, a frame switching unit of the network has an STP control unit for, when a port state of a spanning tree is changed, notifying a table control unit of an identifier of the spanning tree and a port number of a predetermined port among the respective ports, the table control unit for setting, in a forwarding table storage unit, a received port number of a predetermined port as an output port in an entry in which a node ID is equivalent to a spanning tree identifier, and a table search unit for determining an output destination from among output ports obtained by acquisition of received frame information from a frame analysis unit.

    摘要翻译： 为了根据作为生成树协议扩展的最优路径传输技术，整体上消除网络吞吐量的降低，网络的帧交换单元具有STP控制单元，当生成树的端口状态为 在各个端口中通知表控制单元生成树的标识符和预定端口的端口号，表控制单元，用于在转发表存储单元中将预定端口的接收端口号设置为 在其中节点ID等同于生成树标识符的条目中的输出端口，以及用于从通过从帧分析单元获取接收的帧信息而获得的输出端口中确定输出目的地的表搜索单元。

    Node, Network, Correspondence Relationship Generation Method and Frame Transfer Program
    10.
    发明申请
    Node, Network, Correspondence Relationship Generation Method and Frame Transfer Program 有权
    节点，网络，通信关系生成方法和帧传送程序

    公开(公告)号：US20080165705A1

    公开(公告)日：2008-07-10

    申请号：US11885573

    申请日：2006-03-01

    申请人： Masaki Umayabashi ,  Kazuo Takagi ,  Daisaku Ogasahara ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Atsushi Iwata

    发明人： Masaki Umayabashi ,  Kazuo Takagi ,  Daisaku Ogasahara ,  Nobuyuki Enomoto ,  Youichi Hidaka ,  Atsushi Iwata

    IPC分类号： H04L12/28

    CPC分类号： H04L12/462 ,  H04L45/48

    摘要： Provided in the EoE technique are the node, the network, the correspondence relationship generating method and the frame transfer program to avoid traffic concentration on a specific link to improve throughput of the network as a whole by realizing optimum path transfer. The frame switching unit includes the frame analysis unit for analyzing an input frame kind and the like, the table search unit for obtaining frame rewriting information and output port information, the forwarding table storage unit for managing an output port of a frame, the MAC learning unit for executing MAC address learning, the EoE-MAC learning unit for learning a relationship between a MAC address and an EoE-MAC address, the STP control unit for executing processing of a spanning tree, and the like.

    摘要翻译： 在EoE技术中提供了节点，网络，对应关系生成方法和帧传输程序，以避免特定链路上的流量集中，从而通过实现最佳路径传输来提高整个网络的吞吐量。 帧切换单元包括用于分析输入帧种类等的帧分析单元，用于获取帧重写信息和输出端口信息的表搜索单元，用于管理帧的输出端口的转发表存储单元，MAC学习 用于执行MAC地址学习的单元，用于学习MAC地址和EoE-MAC地址之间的关系的EoE-MAC学习单元，用于执行生成树的处理的STP控制单元等。