公开(公告)号：US10462214B2

公开(公告)日：2019-10-29

申请号：US15860712

申请日：2018-01-03

Applicant: NEC Corporation

Inventor： Yoichi Hatano ,  Hideyuki Shimonishi ,  Kentaro Sonoda ,  Masayuki Nakae ,  Masaya Yamagata ,  Yoichiro Morita ,  Takayuki Sasaki ,  Takeo Ohno

IPC: H04L29/08 ,  H04L29/14 ,  H04L12/24

Abstract: A visualization device is communicable with one or a plurality of host servers for hosting a virtual system, and includes an information acquisition unit for collecting configuration information on the virtual system and the host server, a storage unit for storing the configuration information therein, and a drawing unit for expressing a virtual machine and a virtual network configuring the virtual system with different axes based on the configuration information stored in the storage unit, expressing a connection relationship between a virtual machine and a virtual network by linking the lines extending from the respective axes, and grouping virtual machines in units of server on which the virtual machines operate thereby to generate drawing information for expressing the configuration of the virtual system and the host server.

公开(公告)号：US09450863B2

公开(公告)日：2016-09-20

申请号：US14383621

申请日：2013-03-07

Applicant: NEC Corporation

Inventor： Masayuki Nakae ,  Masaya Yamagata ,  Takayuki Sasaki ,  Yoichiro Morita ,  Hideyuki Shimonishi ,  Kentaro Sonoda ,  Yoichi Hatano

IPC: H04L12/28 ,  H04L12/717 ,  H04L12/947 ,  H04L29/08 ,  H04L12/911 ,  H04L12/24

CPC classification number: H04L45/42 ,  H04L41/5006 ,  H04L47/748 ,  H04L47/783 ,  H04L49/25 ,  H04L67/327

Abstract: A route request mediation apparatus comprises a resource management unit that manages a resource of a network to be managed; a request receiving unit that receives a route request with an added service level condition from a user or another route request mediation apparatus; a negotiation status management unit that forwards the route request to a destination specified by the route request, and manages a negotiation status based on a response from the destination; an acceptance assessment unit that assesses whether or not to accept the route request by referring to the negotiation status managed by the negotiation status management unit and to the resource management unit; and a response sending unit that responds with an assessment result that indicates whether or not the route request is accepted to the request source of the route request.

Abstract translation: 路由请求中介装置包括管理要管理的网络的资源的资源管理单元; 从用户或另一路由请求中介装置接收具有附加业务等级条件的路由请求的请求接收单元; 协商状态管理单元，将路由请求转发到由路由请求指定的目的地，并且基于来自目的地的响应来管理协商状态; 接受评估单元，其通过参照由协商状态管理单元管理的协商状态和资源管理单元来评估是否接受路由请求; 以及响应发送单元，其响应于指示路由请求是否被接受到路由请求的请求源的评估结果。

公开(公告)号：US20150281091A1

公开(公告)日：2015-10-01

申请号：US14435601

申请日：2013-10-11

Applicant: NEC CORPORATION

Inventor： Takayuki Sasaki ,  Yoichiro Morita ,  Remi Ando ,  Hideyuki Shimonishi ,  Kentaro Sonoda ,  Yoichi Hatano

IPC: H04L12/803 ,  H04L12/801

CPC classification number: H04L47/125 ,  H04L43/026 ,  H04L45/38 ,  H04L47/11

Abstract: A control apparatus, comprises: a traffic information collection unit that collects per-flow traffic information from a control target node for performing packet processing per flow; a traffic analysis unit that performs totalization per flow based the traffic information to determine a flow whose traffic is expected to increase and a corresponding time period; and a presetting unit that presets control information for processing the determined flow in a node on a path that corresponds to the flow whose traffic is expected to increase during the determined time period.

Abstract translation: 一种控制装置，包括：交通信息收集单元，收集来自控制目标节点的每流量交通信息，以进行每流的分组处理; 流量分析单元，其基于所述流量信息来执行每个流量的累计，以确定其流量预期增加的流量和相应的时间段; 以及预设单元，其预定控制信息，用于处理在所确定的时间段期间与其业务量预期增加的流量相对应的路径上的节点中的确定的流。

公开(公告)号：US10244537B2

公开(公告)日：2019-03-26

申请号：US15131464

申请日：2016-04-18

Applicant: NEC Corporation

Inventor： Masaya Yamagata ,  Yoichiro Morita ,  Takayuki Sasaki ,  Masayuki Nakae ,  Kentaro Sonoda ,  Yoichi Hatano ,  Hideyuki Shimonishi

IPC: H04W24/02 ,  H04L29/06 ,  H04W72/04 ,  H04W72/02 ,  H04W40/12 ,  H04W72/00

Abstract: A communication system includes: a control apparatus setting control information in a forwarding node(s); a forwarding node(s); and an access control apparatus. The forwarding node(s) forwards packets by using first control information set by the control apparatus and second control information for forwarding packets that do not match a matching condition(s) in the first control information set by the control apparatus from a predetermined port of the forwarding node(s). The access control apparatus includes a determination unit determining whether to generate control information for the packets forwarded from the predetermined port of the forwarding node(s) and requesting the control apparatus to generate control information.

公开(公告)号：US10033734B2

公开(公告)日：2018-07-24

申请号：US14905687

申请日：2014-07-16

Applicant: NEC Corporation

Inventor： Kentaro Sonoda ,  Hideyuki Shimonishi ,  Yoichi Hatano ,  Takayuki Sasaki

IPC: H04L29/06 ,  H04L12/24

Abstract: A apparatus management system includes: a forwarding node(s) that supplies identification information that uniquely identifies an individual terminal to a terminal management apparatus that manages the identification information; and the terminal management apparatus that discloses the identification information about a terminal to a corresponding user, requests the user to register himself/herself as a user of the terminal from a second terminal different from the terminal, and holds associates the terminal in association with the user.

公开(公告)号：US20150124595A1

公开(公告)日：2015-05-07

申请号：US14397524

申请日：2013-04-26

Applicant: NEC Corporation

Inventor： Masaya Yamagata ,  Yoichiro Morita ,  Takayuki Sasaki ,  Masayuki Nakae ,  Kentaro Sonoda ,  Yoichi Hatano ,  Hideyuki Shimonishi

IPC: H04W72/04

CPC classification number: H04W72/0486 ,  H04L63/02 ,  H04L63/1458 ,  H04W24/02 ,  H04W40/12 ,  H04W72/00 ,  H04W72/02 ,  H04W72/04

Abstract: A communication system includes: a control apparatus setting control information in a forwarding node(s); a forwarding node(s); and an access control apparatus. The forwarding node(s) forwards packets by using first control information set by the control apparatus and second control information for forwarding packets that do not match a matching condition(s) in the first control information set by the control apparatus from a predetermined port of the forwarding node(s). The access control apparatus includes a determination unit determining whether to generate control information for the packets forwarded from the predetermined port of the forwarding node(s) and requesting the control apparatus to generate control information.

Abstract translation: 通信系统包括：控制装置，在转发节点中设置控制信息; 转发节点; 和访问控制装置。 转发节点通过使用由控制装置设置的第一控制信息和第二控制信息转发分组，用于将由控制装置设置的第一控制信息中的匹配条件不匹配的分组转发到预定端口 转发节点。 访问控制装置包括确定单元，确定是否为从转发节点的预定端口转发的分组生成控制信息，并请求控制装置生成控制信息。

公开(公告)号：US20150263953A1

公开(公告)日：2015-09-17

申请号：US14435725

申请日：2013-10-11

Applicant: NEC CORPORATION

Inventor： Takayuki Sasaki ,  Yoichiro Morita ,  Remi Ando ,  Hideyuki Shimonishi ,  Kentaro Sonoda ,  Yoichi Hatano

IPC: H04L12/741 ,  H04L29/06

CPC classification number: H04L45/745 ,  H04L63/102 ,  H04L69/22

Abstract: A communication node comprises: a first table for matching against first information in a header of a packet received and deciding an attribute or a right of a source of the packet; a second table for matching against second information in the header of the packet received and finding content of processing for the packet from the source of the packet having the attribute or the right as decided using the first table; and a packet processing unit that, on receipt of the packet, decides the attribute or the right of the source of the packet, using the first table, and that thereafter finds, using the second table, the content of processing for the packet from the source of the packet having the attribute or the right as decided using the first table.

Abstract translation: 通信节点包括：第一表，用于与接收到的分组的报头中的第一信息进行匹配，并且确定分组的源的属性或权限; 第二表，用于与接收到的分组的报头中的第二信息进行匹配，并且从具有如第一表所决定的属性或权限的分组的源中查找分组的处理内容; 以及分组处理单元，在接收到所述分组时，使用所述第一表来决定分组的源的属性或权利，并且其后，使用所述第二表，从所述第二表中发现所述分组的处理内容 具有如第1表所决定的属性或权限的数据包的源。

公开(公告)号：US20150081755A1

公开(公告)日：2015-03-19

申请号：US14391169

申请日：2012-04-09

Applicant: NEC Corporation

Inventor： Yoichi Hatano ,  Hideyuki Shimonishi ,  Kentaro Sonoda ,  Masayuki Nakae ,  Masaya Yamagata ,  Yoichiro Morita ,  Takayuki Sasaki ,  Takeo Ohno

IPC: H04L29/08

CPC classification number: H04L67/10 ,  H04L41/12 ,  H04L41/22 ,  H04L69/40

Abstract: A visualization device is communicable with one or a plurality of host servers for hosting a virtual system, and includes an information acquisition unit for collecting configuration information on the virtual system and the host server, a storage unit for storing the configuration information therein, and a drawing unit for expressing a virtual machine and a virtual network configuring the virtual system with different axes based on the configuration information stored in the storage unit, expressing a connection relationship between a virtual machine and a virtual network by linking the lines extending from the respective axes, and grouping virtual machines in units of server on which the virtual machines operate thereby to generate drawing information for expressing the configuration of the virtual system and the host server.

Abstract translation: 可视化装置可与一个或多个主机服务器通信，用于托管虚拟系统，并且包括用于收集虚拟系统和主机服务器上的配置信息的信息获取单元，用于存储配置信息的存储单元，以及 绘制单元，用于基于存储在存储单元中的配置信息来表示虚拟机和虚拟网络来配置具有不同轴的虚拟系统，通过链接从各个轴延伸的线来表示虚拟机与虚拟网络之间的连接关系 并且以虚拟机所在的服务器为单位对虚拟机进行分组，以生成用于表示虚拟系统和主机服务器的配置的绘图信息。

公开(公告)号：US20150049766A1

公开(公告)日：2015-02-19

申请号：US14383621

申请日：2013-03-07

Applicant: NEC CORPORATION

Inventor： Masayuki Nakae ,  Masaya Yamagata ,  Takayuki Sasaki ,  Yoichiro Morita ,  Hideyuki Shimonishi ,  Kentaro Sonoda ,  Yoichi Hatano

IPC: H04L12/717 ,  H04L12/947

CPC classification number: H04L45/42 ,  H04L41/5006 ,  H04L47/748 ,  H04L47/783 ,  H04L49/25 ,  H04L67/327

Abstract: A route request mediation apparatus comprises a resource management unit that manages a resource of a network to be managed; a request receiving unit that receives a route request with an added service level condition from a user or another route request mediation apparatus; a negotiation status management unit that forwards the route request to a destination specified by the route request, and manages a negotiation status based on a response from the destination; an acceptance assessment unit that assesses whether or not to accept the route request by referring to the negotiation status managed by the negotiation status management unit and to the resource management unit; and a response sending unit that responds with an assessment result that indicates whether or not the route request is accepted to the request source of the route request.

Abstract translation: 路由请求中介装置包括管理要管理的网络的资源的资源管理单元; 从用户或另一路由请求中介装置接收具有附加业务等级条件的路由请求的请求接收单元; 协商状态管理单元，将路由请求转发到由路由请求指定的目的地，并且基于来自目的地的响应来管理协商状态; 接受评估单元，其通过参照由协商状态管理单元管理的协商状态和资源管理单元来评估是否接受路由请求; 以及响应发送单元，其响应于指示路由请求是否被接受到路由请求的请求源的评估结果。

公开(公告)号：US10516665B2

公开(公告)日：2019-12-24

申请号：US15124787

申请日：2015-02-16

Applicant: NEC Corporation

Inventor： Kentaro Sonoda ,  Takayuki Sasaki ,  Yoichi Hatano ,  Toshiki Watanabe ,  Takeo Hayashi

IPC: H04L29/06 ,  G06F21/56 ,  G06F21/44 ,  H04L12/64

Abstract: A network management apparatus that connects to a terminal by way of a communication apparatus, includes: a legitimate information generation unit configured to generate legitimate identification information that is identification information to identify the terminal on a network that the network management apparatus manages, the legitimate identification information being managed as legitimate information by the network management apparatus; a fake information generation unit configured to generate fake identification information that is different from the legitimate identification information and that cannot be used as it is for communication with another terminal; a management unit configured to manage the legitimate identification information and the fake identification information in association with each other; and a registration unit configured to register the fake identification information to the terminal.