公开(公告)号：US20170164262A1

公开(公告)日：2017-06-08

申请号：US15038793

申请日：2014-11-04

Applicant: NEC Corporation

Inventor： Takahiro IIHOSHI ,  Yoshikazu WATANABE ,  Shuichi KARINO ,  Gen MORITA ,  Yoshinori SAIDA

IPC: H04W40/02 ,  H04L12/721 ,  H04L29/12 ,  H04L12/18 ,  H04L12/741

CPC classification number: H04W40/02 ,  H04L12/189 ,  H04L45/72 ,  H04L45/745 ,  H04L61/106 ,  H04L61/1511 ,  H04W4/00 ,  H04W48/18 ,  H04W52/0238 ,  H04W88/06 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/142

Abstract: To provide a communication terminal capable of selecting a communication interface corresponding to a communicable wireless network without the use of a route determination dedicated packet. A packet generation means 93 generates a packet based on data for receiving a service from a destination device. A control means 94 selects a communication interface 91 from among a plurality of communication interfaces 91, instructs a packet processing means 95 to send a packet generated by the packet generation means 93 to the communication interface 91, and when a response packet for the packet is not input until a timeout determination reference time, selects a different communication interface 91 from the communication interface 91, instructs the packet processing means 95 to send a copy of the packet to the communication interface 91.

公开(公告)号：US20250088422A1

公开(公告)日：2025-03-13

申请号：US18729071

申请日：2022-02-07

Applicant: NEC Corporation

Inventor： Shuichi KARINO

IPC: H04L41/0866 ,  H04L41/084 ,  H04L45/02

Abstract: A network setting verification device according to the present disclosure comprises: an information acquiring means for acquiring route information and setting information held by each network device forming a network; a checking information acquiring means for acquiring checking information used to verify a setting of a checking target, on the basis of the route information and the setting information; a checking means for checking whether the setting of the checking target is appropriate, on the basis of the checking information; and an output means for outputting a result of the check.

公开(公告)号：US20210109801A1

公开(公告)日：2021-04-15

申请号：US16464555

申请日：2017-11-17

Applicant: NEC Corporation

Inventor： Masato YASUDA ,  Yoshiaki SAKAE ,  Hiroki TAGATO ,  Shuichi KARINO ,  Kazuhiko ISOYAMA ,  Yuji KOBAYASHI

IPC: G06F11/07

Abstract: An anomaly assessment device includes: a storage storing a correspondence relation between a type of a device, and a transition state candidate group in a stable state of the device of the type; at least one memory storing instructions; and at least one processor configured to execute the instructions to: acquire event information of a monitoring target device; identify a transition state associated with the event information acquired of the monitoring target device; and assesse normality/anomaly of the monitoring target device, based on the transition state candidate group associated with a type of the monitoring target device in the stored correspondence relation, and the identified transition state.

公开(公告)号：US20130235715A1

公开(公告)日：2013-09-12

申请号：US13868457

申请日：2013-04-23

Applicant: NEC CORPORATION

Inventor： Shuichi KARINO ,  Yasuhiro MIZUKOSHI

IPC: H04L12/24

CPC classification number: H04W28/10 ,  H04L12/185 ,  H04L12/1854 ,  H04L12/189 ,  H04L41/0668 ,  H04L45/00 ,  H04L45/02 ,  H04L45/04 ,  H04L45/16 ,  H04L45/20 ,  H04L45/22 ,  H04L45/28 ,  H04L45/583 ,  H04L45/586 ,  H04Q2213/13098 ,  H04Q2213/13141 ,  H04Q2213/13374 ,  H04Q2213/13383 ,  H04W8/08 ,  H04W8/26 ,  H04W36/02 ,  H04W40/20 ,  H04W40/24 ,  H04W40/246 ,  H04W40/248 ,  H04W40/36 ,  H04W72/0446 ,  H04W76/10 ,  H04W80/00 ,  H04W80/04 ,  H04W88/08 ,  H04W92/10

Abstract: The present invention provides a communication network comprising a host network, a plurality of base stations, at least a mobile host capable of establishing links to the base stations, and a hierarchy-network of plural routers which are improved in transferring performances for ensuring continuous operations with a reduced load without packet loss.

公开(公告)号：US20210133068A1

公开(公告)日：2021-05-06

申请号：US17145949

申请日：2021-01-11

Applicant: NEC CORPORATION

Inventor： Shuichi KARINO ,  Kazuhiko ISOYAMA ,  Yuji KOBAYASHI ,  Yoshiaki SAKAE ,  Hiroki TAGATO ,  Masato YASUDA

IPC: G06F11/30 ,  G06F11/07 ,  G06F11/34

Abstract: Provided is an information processing device which is capable of suppressing a deterioration in accuracy of detecting an anomaly and accuracy of analyzing the anomaly, while suppressing an increase in an amount of data to be stored. The information processing system includes anomaly detection unit that collects event data indicating a predetermined event detected in a process of a device to be monitored, determines whether a predetermined index value related to the event exceeds a preset first threshold, and instructs enhanced monitoring of the device to be monitored and the process related to the event when the index value exceeds the first threshold, and collection instruction unit that determines an additional event being an event to be additionally monitored when the enhanced monitoring is instructed, and instructs the device to be monitored, which is subjected to the enhanced monitoring, to monitor the determined additional event.

公开(公告)号：US20200028778A1

公开(公告)日：2020-01-23

申请号：US16529245

申请日：2019-08-01

Applicant: NEC Corporation

Inventor： Takahiro IIHOSHI ,  Shuichi KARINO ,  Akira TSUJI

IPC: H04L12/721 ,  H04L12/717 ,  H04W24/08

Abstract: [Problem]A plurality of control devices cannot control a communication terminal.[Means for solving the problem]The communication terminal of the present invention, which is controlled by a control device, includes a first storage means for associating information identifying a packet with processing of the packet and storing it as an entry, a searching means for searching to processing corresponding to a received packet from the first storage means, and an inquiry means for determining the control device of which is inquired, based on the entry corresponding to the received packet, the entry being stored in the first storage means, if the searched processing is the inquiry to the control device, and for performing the inquiry addressed to the determined control device.

公开(公告)号：US20160277448A1

公开(公告)日：2016-09-22

申请号：US15033431

申请日：2014-10-27

Applicant: NEC CORPORATION

Inventor： Yoshinori SAIDA ,  Shuichi KARINO ,  Yoshikazu WATANABE ,  Gen MORITA ,  Takahiro IIHOSHI

IPC: H04L29/06 ,  H04L12/24

CPC classification number: H04L63/20 ,  H04L41/0813 ,  H04L41/0893 ,  H04L63/08 ,  H04L67/42 ,  H04M1/72572 ,  H04M1/72577 ,  H04W12/08

Abstract: A system, a method and a server for managing a communication terminal as well as a terminal control method are provided that make it possible to easily use a privately owned communication terminal in business. A management system for managing a terminal (300) owned by a user (400) includes: a gate (100) that determines the user's entrance into or exit from a predetermined place; and a management server 200 that determines an operation policy based on at least a result of the determination made by the gate (100) and sets this operation policy on the terminal (300).

Abstract translation: 提供了一种用于管理通信终端的系统，方法和服务器以及终端控制方法，其使得可以容易地使用私有的通信终端在业务中。 用于管理用户（400）拥有的终端（300）的管理系统包括：门（100），其确定用户进入或离开预定地点的入口; 以及管理服务器200，其基于至少由门（100）进行的确定的结果来确定操作策略，并将该操作策略设置在终端（300）上。

公开(公告)号：US20170005937A1

公开(公告)日：2017-01-05

申请号：US15125883

申请日：2015-03-11

Applicant: NEC CORPORATION

Inventor： Gen MORITA ,  Shuichi KARINO ,  Yoshinori SAIDA ,  Yoshikazu WATANABE ,  Takahiro IIHOSHI

IPC: H04L12/801 ,  H04L29/06 ,  H04L12/26

CPC classification number: H04L47/18 ,  H04L12/6418 ,  H04L43/0864 ,  H04L45/64 ,  H04L47/283 ,  H04L65/608 ,  H04L65/80

Abstract: There is provided a flow control device for controlling flow control rules defining processing contents per flow in a packet transfer device for processing packets belonging to a flow between a first communication device and a second communication device, which receives a packet reception notification indicating that the packet transfer device receives a packet from at least one of the first communication device and the second communication device from the packet transfer device, determines a flow control rule to be notified to the packet transfer device in response to the received packet reception notification, manages a packet reception notification reception time when the packet reception notification is received, and calculates a first round-trip transmission delay time between two devices among the first communication device, the second communication device, and the packet transfer device based on the packet reception notification reception times.

Abstract translation: 提供了一种用于控制流量控制规则的流量控制装置，该流量控制规则定义了分组传送装置中每个流程的处理内容的处理内容，用于处理属于第一通信装置和第二通信装置之间的流的分组，其接收指示分组 传送设备从分组传送设备接收来自第一通信设备和第二通信设备中的至少一个的分组，响应于接收到的分组接收通知确定要被通知给分组传送设备的流控制规则，管理分组 接收到分组接收通知的接收通知接收时间，并且基于分组接收通知接收时间计算第一通信设备，第二通信设备和分组传送设备中的两个设备之间的第一往返传输延迟时间。

公开(公告)号：US20160277916A1

公开(公告)日：2016-09-22

申请号：US14777582

申请日：2014-03-20

Applicant: NEC CORPORATION

Inventor： Gen MORITA ,  Shuichi KARINO ,  Yoshinori SAIDA ,  Yoshikazu WATANABE ,  Takahiro IIHOSHI

IPC: H04W8/02 ,  H04L29/12 ,  H04L12/741

CPC classification number: H04W8/02 ,  H04L45/028 ,  H04L45/74 ,  H04L61/2007 ,  H04W40/36 ,  H04W80/04

Abstract: A mobile node comprises: selection unit that selects, from a base node(s), a base node that relays a packet(s) between the mobile node and a correspondent node; and rule change unit that sets, in the mobile node and the selected base node, a control rule(s) for forwarding the packet(s) between the mobile node and the correspondent node via the selected base node.

Abstract translation: 移动节点包括：选择单元，从基站节点选择中继移动节点和对端节点之间的分组的基站节点; 以及规则改变单元，其在所述移动节点和所选择的基本节点中设置用于经由所选择的基本节点在所述移动节点和所述通信节点之间转发所述分组的控制规则。

公开(公告)号：US20160255011A1

公开(公告)日：2016-09-01

申请号：US15027673

申请日：2014-09-03

Applicant: NEC CORPORATION

Inventor： Shuichi KARINO ,  Yoshinori SAIDA ,  Yoshikazu WATANABE ,  Gen MORITA ,  Takahiro IIHOSHI

IPC: H04L12/801 ,  H04L12/721 ,  H04L12/937 ,  H04W48/16 ,  H04L12/931

CPC classification number: H04L47/29 ,  H04L41/0893 ,  H04L45/38 ,  H04L49/254 ,  H04L49/35 ,  H04L69/40 ,  H04W48/16 ,  H04W88/06

Abstract: Provided is a terminal device capable of recognizing communication traffic in a mobile network for each piece of application software. Communication control means 91 controls packet transfer means for transmitting a packet. Instruction information imparting means 92 imparts instruction information representing an instruction for the communication control means 91 to the communication control means 91. The communication control means 91 acquires statistical information including communication traffic for each flow from the packet transfer means and retains the statistical information along with information on application software which is a flow transmission source and information on an access network used for communication. The instruction information imparting means 92 acquires statistical information of each access network from the communication control means 91 for each piece of application software.

Abstract translation: 提供了能够识别移动网络中的每个应用软件的通信流量的终端设备。 通信控制装置91控制用于发送分组的分组传送装置。 指示信息赋予装置92将表示通信控制装置91的指令的指令信息发送给通信控制装置91.通信控制装置91从分组传送装置获取包括每个流的通信业务的统计信息，并将统计信息与 作为流传输源的应用软件的信息和用于通信的接入网络的信息。 指示信息赋予装置92从通信控制装置91获取每个应用软件的每个接入网络的统计信息。