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1. 发明申请

US20190058695A1 NETWORK SYSTEM, CONTROL APPARATUS, METHOD FOR CONSTRUCTING A VIRTUAL NETWORK, AND PROGRAM 审中-公开
公开(公告)号：US20190058695A1
公开(公告)日：2019-02-21
申请号：US16077106
申请日：2017-03-01
申请人： NEC CORPORATION
发明人： Mamoru TAKAJO , Masanori TAKASHIMA , Kazushi KUBOTA
IPC分类号： H04L29/06 , H04L12/46 , H04L29/08 , H04L12/66
摘要： A network system is connected to a first physical network comprising: a first data transmission node that transmits data used for a first service and a second data transmission node that transmits data used for a second service and to a second physical network including at least one apparatus for receiving data from the first and the second data transmission nodes, and constructs a virtual network for each service between the first and the second physical networks.

2. 发明申请

US20190045012A1 NETWORK SYSTEM, TERMINAL, SENSOR DATA COLLECTION METHOD, AND PROGRAM 审中-公开
公开(公告)号：US20190045012A1
公开(公告)日：2019-02-07
申请号：US16077101
申请日：2017-03-01
申请人： NEC CORPORATION
发明人： Mamoru TAKAJO , Masanori TAKASHIMA , Kazushi KUBOTA
IPC分类号： H04L29/08 , H04L12/46
摘要： A network system comprises: a terminal(s) that is connectable to a sensor(s), converts data collected by the sensor(s) into second data by performing predetermined processing on the collected data, and transmits the second data to the predetermined apparatus(es) arranged in a physical network(s); the physical network(s) that includes the predetermined apparatus(es); and a control apparatus that controls a virtual network(s) established between the terminal(s) and the predetermined apparatus(es) so that the second data transmitted from the terminal(s) reaches the predetermined apparatus(es).

3. 发明申请

US20180088972A1 CONTROLLER, CONTROL METHOD AND PROGRAM 审中-公开
公开(公告)号：US20180088972A1
公开(公告)日：2018-03-29
申请号：US15562453
申请日：2016-03-30
申请人： NEC CORPORATION
发明人： Kazushi KUBOTA , Masanori TAKASHIMA , Yosuke TANABE , Tomohiro KASE
IPC分类号： G06F9/455 , H04L12/24
CPC分类号： G06F9/45533 , G06F9/45558 , G06F2009/4557 , G06F2009/45595 , H04L41/0806 , H04L45/00 , H04L45/74 , H04L47/125 , H04L67/10 , H04L67/1029 , H04L67/18
摘要： The controller, comprises: first unit configured to identify a communication node(s) corresponding to a service(s) requested by a user(s); second unit configured to identify information regarding a position of the identified communication node(s) in a physical network; and third unit configured to set a data path implementing the service(s) on the physical network based on the information regarding the position.

4. 发明申请

US20190044755A1 NETWORK SYSTEM, CONTROL APPARATUS, METHOD AND PROGRAM FOR BUILDING VIRTUAL NETWORK FUNCTION 审中-公开
公开(公告)号：US20190044755A1
公开(公告)日：2019-02-07
申请号：US16077092
申请日：2017-03-01
申请人： NEC CORPORATION
发明人： Mamoru TAKAJO , Masanori TAKASHIMA , Kazushi KUBOTA
IPC分类号： H04L12/46 , H04L12/66
摘要： The network system includes: a first physical network that includes a first data transmission node that transmits data used in a first service and a second data transmission node that transmits data used in a second service; a second physical network that includes one or a plurality of apparatuses for receiving data from the first and/or second data transmission nodes; and a control apparatus, in the first physical network, for building a virtual network function for transmitting data received from the first and second data transmission nodes directed to the second physical network.

5. 发明申请

US20180109472A1 CONTROLLER, CONTROL METHOD AND PROGRAM 审中-公开
公开(公告)号：US20180109472A1
公开(公告)日：2018-04-19
申请号：US15562661
申请日：2016-03-30
申请人： NEC CORPORATION
发明人： Kazushi KUBOTA , Masanori TAKASHIMA , Tomohiro KASE , Yosuke TANABE
IPC分类号： H04L12/931 , H04L12/66
CPC分类号： H04L49/70 , G06F2009/45595 , H04L12/46 , H04L12/66 , H04L45/38 , H04L45/64
摘要： A controller, comprises: a first unit configured to identify a virtual machine(s) capable of providing a function(s) of a network node; a second unit configured to identify information regarding a position of the identified virtual machine(s) in a physical network; and a third unit configured to set based on the information regarding the position a data path implementing the function(s) of the network node on the physical network.

6. 发明申请

US20180077048A1 CONTROLLER, CONTROL METHOD AND PROGRAM 审中-公开
公开(公告)号：US20180077048A1
公开(公告)日：2018-03-15
申请号：US15562103
申请日：2016-03-30
申请人： NEC CORPORATION
发明人： Kazushi KUBOTA , Masanori TAKASHIMA , Tomohiro KASE , Yosuke TANABE
IPC分类号： H04L12/751 , H04L12/46
CPC分类号： H04L45/02 , H04L12/4641 , H04L2012/5624 , H04L2012/6443
摘要： A communication system comprises: a first controller controlling a first physical network; and a second controller controlling a second physical network. The first controller comprises: a first unit configured to identify a plurality of communication node included in the first and second physical networks in response to a service(s) requested by a user(s); a second unit configured to identify information regarding positions of the identified plurality of nodes in the first and second physical networks; and a third unit configured to set based on the information regarding the positions a data path(s) that implements the service(s) on the first physical network.

7. 发明申请

US20220103420A1 NETWORK MANAGEMENT METHOD, NETWORK SYSTEM, AGGREGATED ANALYSIS APPARATUS, TERMINAL APPARATUS AND PROGRAM 有权
公开(公告)号：US20220103420A1
公开(公告)日：2022-03-31
申请号：US17434812
申请日：2020-02-28
申请人： NEC Corporation
发明人： Takashi SASAKI , Kazushi KUBOTA , Mamoru TAKAJO
IPC分类号： H04L41/0659 , H04L41/16 , H04L43/0852 , H04L43/0811 , H04L43/0829
摘要： An aggregated analysis apparatus receives, from one or more terminal apparatuses connecting to a network, path information from an individual terminal apparatus to a destination node, acquired by the individual terminal apparatus, and isolates, by using a learning model, a suspected failure location on the network based on the path information.

8. 发明申请

US20210203639A1 NETWORK SYSTEM, CONTROL APPARATUS, METHOD FOR CONSTRUCTING A VIRTUAL NETWORK, AND PROGRAM 有权
公开(公告)号：US20210203639A1
公开(公告)日：2021-07-01
申请号：US17197288
申请日：2021-03-10
申请人： NEC Corporation
发明人： Mamoru TAKAJO , Masanori TAKASHIMA , Kazushi KUBOTA
IPC分类号： H04L29/06 , H04L12/46 , H04L12/66 , H04L29/08
摘要： A network system is connected to a first physical network comprising: a first data transmission node that transmits data used for a first service and a second data transmission node that transmits data used for a second service and to a second physical network including at least one apparatus for receiving data from the first and the second data transmission nodes, and constructs a virtual network for each service between the first and the second physical networks.

9. 发明申请

US20160006583A1 CONTROL APPARATUS, COMMUNICATION SYSTEM, SWITCH CONTROL METHOD AND PROGRAM 审中-公开
标题翻译：控制装置，通信系统，开关控制方法和程序
公开(公告)号：US20160006583A1
公开(公告)日：2016-01-07
申请号：US14770423
申请日：2014-02-26
申请人： NEC Corporation
发明人： Masanori TAKASHIMA , Yoji SUZUKI , Kazushi KUBOTA
IPC分类号： H04L12/46 , H04L12/703 , H04L12/721
CPC分类号： H04L12/4645 , H04L45/28 , H04L45/54 , H04L45/72
摘要： A plurality of switches include first packet forwarding function that processes a packet based on control information set externally, and second packet forwarding function that learns relationship between a transmission source address and a receiving port of a received packet and determines an output port of a packet. A control apparatus comprises: communication unit that communicates with the plurality of switches; control information setting unit that sets control information instructing the first packet forwarding function of the plurality of switches to forward a packet using the second packet forwarding function; path calculation unit that calculates a packet forwarding path based on connection relationship among the plurality of switches; and VLAN setting unit that sets a VLAN ID predetermined for the packet for input/output ports of the packet in a switch(es) on the packet forwarding path.
摘要翻译：多个交换机包括基于外部控制信息处理分组的第一分组转发功能，以及第二分组转发功能，其学习接收分组的发送源地址和接收端口之间的关系，并确定分组的输出端口。控制装置包括：与多个开关通信的通信单元; 控制信息设置单元，其设置指示所述多个交换机的第一分组转发功能的控制信息，以使用所述第二分组转发功能转发分组; 路径计算单元，其基于所述多个交换机之间的连接关系来计算分组转发路径; 和VLAN设置单元，为分组转发路径上的交换机中的分组的输入/输出端口设置预定的VLAN ID。

10. 发明申请

US20150312147A1 SWITCHING SYSTEM, SWITCHING CONTROL SYSTEM, AND STORAGE MEDIUM 审中-公开
标题翻译：切换系统，切换控制系统和存储介质
公开(公告)号：US20150312147A1
公开(公告)日：2015-10-29
申请号：US14745020
申请日：2015-06-19
申请人： NEC CORPORATION
发明人： Yoji SUZUKI , Masanori TAKASHIMA , Kazushi KUBOTA , Tetsu IZAWA , Masashi HAYASHI
IPC分类号： H04L12/741 , H04L12/851 , H04L12/24
CPC分类号： H04L45/7457 , H04L41/0806 , H04L45/74 , H04L45/745 , H04L47/24 , H04L49/3009
摘要： A communication apparatus to forward a packet, the communication apparatus comprising of a control unit to communicate with a controller, based on a predetermined control protocol, being capable of transmitting a first packet forwarding rule to a plurality of the communication apparatus, and a table divided into a first region to store the first packet forwarding rule and a second region to store a second packet forwarding rule set by the communication apparatus.
摘要翻译：一种用于转发分组的通信装置，所述通信装置包括：控制单元，用于基于预定控制协议与控制器通信，能够向多个通信装置发送第一分组转发规则;以及分割表进入存储第一分组转发规则的第一区域和存储由通信设备设置的第二分组转发规则的第二区域。

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