公开(公告)号：US20160028628A1

公开(公告)日：2016-01-28

申请号：US14775577

申请日：2014-03-13

Applicant: NEC CORPORATION

Inventor： Lei SUN ,  Kazuya SUZUKI ,  Hideyuki SHIMONISHI ,  Kazushi SUGYOU

IPC: H04L12/56 ,  H04L5/00 ,  H04L29/12

CPC classification number: H04L45/741 ,  H04L5/0044 ,  H04L12/6418 ,  H04L61/103 ,  H04L61/2015 ,  H04L61/2038 ,  H04L61/2092 ,  H04L61/6022

Abstract: A communication system includes an allocated address storage unit that stores an address allocated using host location information, and an address management unit that refers to the allocated address storage unit and uses the host location information to allocate an address to a host to which the address has not been allocated.

Abstract translation: 通信系统包括分配的地址存储单元，其存储使用主机位置信息分配的地址，以及地址管理单元，其参考分配的地址存储单元，并使用主机位置信息来分配地址到地址所在的主机 没有分配

公开(公告)号：US20160182287A1

公开(公告)日：2016-06-23

申请号：US14908996

申请日：2014-07-25

Applicant: NEC CORPORATION

Inventor： Yasunobu CHIBA ,  Kazushi SUGYOU

IPC: H04L12/24 ,  H04L29/12

CPC classification number: H04L41/0806 ,  H04L61/25

Abstract: A technique capable of changing communication services that can be provided by a communication system is provided. A control apparatus includes: first means that receives first information from a management apparatus, which is capable of creating a group of network functions for providing communication services, wherein the first information indicates a connection structure of the network functions in the group; and second means that generates second information based on the first information and sends the second information to the network function, wherein the second information is information for forwarding a packet to which second identification information corresponding to first identification information that is assigned to the group is added.

Abstract translation: 提供了能够改变可由通信系统提供的通信服务的技术。 控制装置包括：第一装置，其从管理装置接收能够创建用于提供通信服务的一组网络功能的第一信息，其中所述第一信息指示所述组中的所述网络功能的连接结构; 以及第二装置，其基于所述第一信息生成第二信息，并将所述第二信息发送到所述网络功能，其中所述第二信息是用于转发分组的信息，所述分组对应于分配给所述组的第一识别信息的第二标识信息被添加到 。

公开(公告)号：US20160173369A1

公开(公告)日：2016-06-16

申请号：US14908971

申请日：2014-07-25

Applicant: NEC CORPORATION

Inventor： Yasunobu CHIBA ,  Kazushi SUGYOU

IPC: H04L12/723 ,  H04L12/18 ,  H04L29/12 ,  H04L12/24

CPC classification number: H04L45/50 ,  H04L12/185 ,  H04L12/40013 ,  H04L41/0816 ,  H04L41/0893 ,  H04L41/5003 ,  H04L61/2069 ,  H04L61/35

Abstract: A technique capable of changing communication services that can be provided by a communication system is provided. A communication system according to the present invention includes: first means that is capable of executing a network function for providing a communication service; and second means that adds second identification information corresponding to first identification information that is assigned to a group of network functions, to a packet belonging to the group, and sends the packet to the network function, which performs packet forwarding within the group based on the second identification information.

Abstract translation: 提供了能够改变可由通信系统提供的通信服务的技术。 根据本发明的通信系统包括：第一装置，其能够执行用于提供通信服务的网络功能; 以及第二装置，将与分配给一组网络功能的第一识别信息相对应的第二识别信息添加到属于该组的分组，并将该分组发送到网络功能，该网络功能基于该组 第二识别信息。

公开(公告)号：US20170230275A1

公开(公告)日：2017-08-10

申请号：US15494430

申请日：2017-04-21

Applicant: NEC CORPORATION

Inventor： Yasunobu CHIBA ,  Kazushi SUGYOU

IPC: H04L12/751 ,  H04L12/46 ,  H04L12/64 ,  H04L29/12

CPC classification number: H04L45/02 ,  H04L12/4641 ,  H04L12/6418 ,  H04L61/2592

Abstract: The present invention contributes to facilitating: setting for connection between a TEP in a virtual network configured by using a virtual tunnel and a virtual network; and management of the connection. A control apparatus includes: a connection detection unit configured to detect that a virtual machine has newly been connected to one of a plurality of tunnel endpoints each of which functions as an endpoint of a virtual tunnel used for a communication between virtual machines that belong to a virtual network; a virtual network determination unit configured to determine a virtual network to which the detected virtual machine belongs on the basis of information in which virtual machines and virtual networks are associated with each other; and a tunnel endpoint control unit configured to cause, if the tunnel endpoint has not participated in the determined virtual network, the tunnel endpoint to participate in the determined virtual network.

公开(公告)号：US20150333970A1

公开(公告)日：2015-11-19

申请号：US14758184

申请日：2013-12-27

Applicant: NEC CORPORATION

Inventor： Yasunobu CHIBA ,  Kazushi SUGYOU

IPC: H04L12/24 ,  H04L12/725 ,  H04L12/759

CPC classification number: H04L41/20 ,  H04L12/6418 ,  H04L45/028 ,  H04L45/30 ,  H04L45/42 ,  H04L45/64

Abstract: A control apparatus includes a packet handling operation setting unit that sets a packet handling operation for processing a packet for a communication node selected from a plurality of communication nodes. The packet handling operation setting unit sets the packet handling operation for communication nodes out of the plurality of communication nodes other than the selected communication node, in response to the fact that it was possible to set the packet handling operation for the selected communication node.

Abstract translation: 控制装置包括分组处理操作设置单元，其设置用于处理从多个通信节点中选择的通信节点的分组的分组处理操作。 响应于可以设置所选择的通信节点的分组处理操作的事实，分组处理操作设置单元设置除所选通信节点之外的多个通信节点中的通信节点的分组处理操作。

公开(公告)号：US20160173370A1

公开(公告)日：2016-06-16

申请号：US14909024

申请日：2014-07-25

Applicant: NEC CORPORATION

Inventor： Yasunobu CHIBA ,  Kazushi SUGYOU

IPC: H04L12/723 ,  H04L29/12 ,  H04L12/18

CPC classification number: H04L45/50 ,  H04L12/185 ,  H04L12/6418 ,  H04L45/38 ,  H04L45/64 ,  H04L61/35

Abstract: A technique capable of changing communication services that can be provided by a communication system is provided. A communication system according to the present invention includes: first means that is capable of executing a network function for providing a communication service; and second means that adds a label corresponding to a network address that is assigned to a group of network functions, to a packet belonging to the group, and sends the packet to the network function which performs packet forwarding within the group based on the label.

Abstract translation: 提供了能够改变可由通信系统提供的通信服务的技术。 根据本发明的通信系统包括：第一装置，其能够执行用于提供通信服务的网络功能; 将与分配给一组网络功能的网络地址相对应的标签添加到属于该组的分组的第二装置，并将该分组发送到基于该标签在组内进行分组转发的网络功能。

公开(公告)号：US20150365313A1

公开(公告)日：2015-12-17

申请号：US14758748

申请日：2013-12-27

Applicant: NEC CORPORATION

Inventor： Yasunobu CHIBA ,  Kazushi SUGYOU

IPC: H04L12/751 ,  H04L29/12 ,  H04L12/46

CPC classification number: H04L45/02 ,  H04L12/4641 ,  H04L12/6418 ,  H04L61/2592

Abstract: A control apparatus includes: a connection detection unit configured to detect that a virtual machine has newly been connected to one of a plurality of tunnel endpoints each of which functions as an endpoint of a virtual tunnel used for a communication between virtual machines that belong to a virtual network; a virtual network determination unit configured to determine a virtual network to which the detected virtual machine belongs on the basis of information in which virtual machines and virtual networks are associated with each other; and a tunnel endpoint control unit configured to cause, if the tunnel endpoint has not participated in the determined virtual network, the tunnel endpoint to participate in the determined virtual network.

Abstract translation: 控制装置包括：连接检测单元，被配置为检测虚拟机已经新连接到多个隧道端点中的一个，每个隧道端点作为用于虚拟机之间的通信的端点，虚拟隧道属于 虚拟网络; 虚拟网络确定单元，被配置为基于虚拟机和虚拟网络彼此关联的信息来确定所检测到的虚拟机所属的虚拟网络; 以及隧道端点控制单元，被配置为如果所述隧道端点没有参与所确定的虚拟网络，则所述隧道端点控制单元使所述隧道端点参与所确定的虚拟网络。

公开(公告)号：US20150351101A1

公开(公告)日：2015-12-03

申请号：US14761582

申请日：2014-01-17

Applicant: NEC CORPORATION

Inventor： Kazushi SUGYOU ,  Yasunobu CHIBA

IPC: H04W72/04

CPC classification number: H04W72/0493 ,  H04L12/4625 ,  H04L12/4633 ,  H04L41/0893 ,  H04L41/0896 ,  H04L2212/00

Abstract: A communication system includes: a computational resource(s) allocated to a user; and an allocation unit that allocates at least one of a plurality of communication schemes to the computational resource(s) based on a requested condition concerning a service rendered to the user via the computational resource(s).

Abstract translation: 通信系统包括：分配给用户的计算资源; 以及分配单元，其基于关于经由所述计算资源呈现给所述用户的服务的请求条件，将多个通信方案中的至少一个分配给所述计算资源。

公开(公告)号：US20150341267A1

公开(公告)日：2015-11-26

申请号：US14758788

申请日：2014-01-20

Applicant: NEC Corporation

Inventor： Yasunobu CHIBA ,  Kazushi SUGYOU

IPC: H04L12/741 ,  H04L12/801 ,  H04L29/06

CPC classification number: H04L45/745 ,  H04L47/10 ,  H04L69/22

Abstract: A control apparatus sets a first entry(ies) for filtering packets received by the switch(es) in a first table(s) included in the switch(es) and sets a second entry(ies) including a rule(s) for processing a packet(s) selected by the first entry(ies) from the received packets in a second table(s) included in the switch(es).

Abstract translation: 控制装置设置用于过滤由交换机中包括的第一表中的交换机接收的分组的第一条目，并设置包括用于处理的规则的第二条目 由包括在交换机中的第二表中的接收到的分组中的第一条目选择的分组。