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Nec Corporation patents


Recent patent applications related to Nec Corporation. Nec Corporation is listed as an Agent/Assignee. Note: Nec Corporation may have other listings under different names/spellings. We're not affiliated with Nec Corporation, we're just tracking patents.

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Defect analysis device, defect analysis system, defect analysis method, and computer readable recording medium

A defect analysis device includes frequency determining means for determining a first frequency band based on a first vibration occurred at a first point located within a predetermined range from a deployment position of vibration detection means capable of detecting a vibration occurred at a pipe, determining a second frequency... Nec Corporation

Thin client system, method, and non-transitory computer-readable storage medium

The purpose of the present invention is to provide a thin client system using a virtual machine which more satisfactorily suppresses occurrences of login storms. A connection management device 10 comprises: a virtual machine selection unit 11 which, on the basis of usage information of virtual machines 21 and valid... Nec Corporation

Log analysis system, log analysis method and program recording medium

In order to specify and analyze a failure occurring in an information processing system with a high degree of accuracy, an log analysis system includes an analysis unit comparing a structural pattern of a log message group constituted by at least one log message with a known pattern, and associating,... Nec Corporation

Search system, search method and search program

A search system includes a reception unit 601 for receiving specification of a specific sentence in an article, a search unit 602 using a first sentence being the specified sentence as a search query to search an article including a sentence having a meaning similar to the connotations of the... Nec Corporation

Checkout apparatus, checkout method, and non-transitory storage

The invention provides a checkout apparatus (1) including a product identification information reception unit (10) that receives an input of identification information of a product, a determination unit (20) that determines whether or not a customer satisfies an age requirement by analyzing an image obtained by photographing the customer when... Nec Corporation

Analysis device, analysis method, and computer-readable recording medium

The analysis device includes: first concurrent sales quantity derivation means for deriving a first concurrent sales quantity that is a sales volume of a product purchased concurrently with a first product, first concurrent sales vector derivation means for deriving, based on the first concurrent sales quantity, a first concurrent sales... Nec Corporation

Optical receiving apparatus

In order to suppress the deterioration of receiving characteristics, even in cases where a receiving band of an optical receiver is insufficient with respect to a bit rate of a received signal, an optical receiving apparatus 10 according to the present invention comprises an optical equalizer 20 that provides a... Nec Corporation

Method of determining failure in radio facility and mobile radio system

A failure determination method that detects a failure site in a radio facility including one or more base stations provided along a route and an antenna installed for each of the base stations along the route while being connected to the base station, a communicable zone being set for each... Nec Corporation

Virtual network system, virtual network control method, virtual network function database, orchestration apparatus, control apparatus, and control method and control program of control apparatus

A system according to this invention is directed to a virtual network system that selects a virtual network function of an appropriate version and prevents a malfunction of a virtual network when an operator is to provide a virtual network service based on virtual network functions. The virtual network system... Nec Corporation

Management apparatus, network management method, and storage medium storing program

To reduce a load caused to acquire a traffic volume, and contribute to grasp of a precise traffic volume, the disclosed management apparatus is provided with: a topology information acquisition unit that acquires topology information regarding a group of links having, among a first group of switches included in a... Nec Corporation

Control apparatus, communication system, network function provision apparatus, communication apparatus, communication method, and program

A function of switching a path such as traffic offload and application of a predetermined network function(s) are both enabled. A control apparatus includes: first means for providing at least one of a plurality of network functions of a first network; second means for determining, based on an attribute(s) of... Nec Corporation

Secret character string calculation system, method and apparatus, and non-transitory recording medium

A registration apparatus generates shares by secret sharing of a character string with a plurality of modulus and sends the shares to a plurality of server apparatuses to be stored therein. A retrieval apparatus sends shares generated by secret sharing of a retrieval character string with the plurality of modulus... Nec Corporation

Site position priority determination device and method

[Problem] To provide a site position priority order determination device and associated method with which it is possible to create a high-reliability site position priority order list in a shorter time. [Solution] The present invention has: a radio communication apparatus; a site position priority calculation unit for calculating the degree... Nec Corporation

Mobile communication system and communication method

A mobile communication system which can transfer information on the number of packets counted up until then by a base station of a mobile source, to a base station of a mobile target, even when a terminal performs a handover. UE moves to a Target eNode B, but a Source... Nec Corporation

Vehicle communication system, base station, server apparatus, message transmitting method, vehicle related service providing method, and readable medium

An object of the present invention is to provide a vehicle communication system which distributes information which is necessary in vehicle units. A vehicle communication system according to the present invention includes: a vehicle base station which performs wireless communication with a vehicle terminal installed in a vehicle to receive... Nec Corporation

Communication system

A method performed by a base station includes generating a request for resource status information, sending the generated request to a neighboring base station, receiving one or more resource status update messages from the neighboring base station in response to the requested resource status information, and performing load balancing operations... Nec Corporation

Base station apparatus and inter-base-station gateway apparatus

A base station apparatus (1) is configured to send a first information element to an inter-base-station gateway (3). The first information element explicitly or implicitly indicates whether a relay operation is necessary. The relay operation is an operation in which the inter-base-station gateway (3) relays a data packet destined for... Nec Corporation

Wireless communication system in which nodeb broadcasts identification information on relay apparatus

A wireless communication system includes a first NodeB that forms a cell; and a relay apparatus to which the first NodeB connects and which relays data transmitted and received between the first NodeB and a core network. The first NodeB broadcasts identification information on the relay apparatus to which the... Nec Corporation

Radio communication system, radio communication network, radio terminal, and radio communication method

The present disclosure is a radio communication system in which a radio terminal is able to perform discontinuous reception in a predetermined cycle, including transmission means for transmitting non-reception period transition information about a transition to a non-reception period to the radio terminal, and discontinuous reception control means for changing... Nec Corporation

Communication system, network device, base station, mobile station, frequency band control method, and non-transitory computer readable medium

An exemplary object is to provide a communication system that can flexibly determine whether carrier aggregation is applicable or not per UE. The communication system according to an exemplary embodiment of the invention includes a base station (10) that wirelessly communicates with a mobile station (20) by using at least... Nec Corporation

Apparatus and proximity-based service communication

A radio terminal (1) receives a request and a radio configuration from a network (100) when the radio terminal (1) can connect to the network (100). The request requests transmission of the radio configuration. The radio configuration includes a radio parameter for sidelink communication (102) with a second radio terminal... Nec Corporation

Apparatus and proximity-based service communication

A radio terminal (1) is configured to, in response to receiving a request from a network (100) when the radio terminal (1) can connect to the network (100), perform sidelink communication (102) with a second radio terminal (2), which is in a state of being unable to connect to the... Nec Corporation

Projection device and interface device

In order to project an image excluding zero-order light without adding extra modulation elements or pixels, without applying distortions, and without reducing luminance, a projection device includes: a phase modulator that modulates the phase of incident laser light; a Fourier transform lens that performs Fourier transformation on laser light, whose... Nec Corporation

Datacenter, communication apparatus, communication method, and communication control method in a communication system

A datacenter, a communication apparatus, a communication method, and a communication control method in a communication system are provided that can enhance the versatility of a datacenter and a virtual network constructed therein. A communication system includes: a communication facility owned by at least one network operator; and a datacenter... Nec Corporation

Server device, data search system, search method, and recording medium

In order to provide a server device and the like that are capable of quickly extracting data without need for a client that performs a query of search processing to have a secret key. A server device includes: data storage unit that stores concealed registration data including distribution information of... Nec Corporation

Comparison system, comparison apparatus, comparison method, and program

A comparison system includes a portable terminal including image capturing unit configured to capture a comparison image of a predetermined comparison region of a comparison object; and a server including comparison unit configured to compare the comparison object with a registered object on the basis of a statistical value for... Nec Corporation

Predictor management system, predictor management method, and predictor management program

A predictor management system includes a storage unit 81 and update history management means 82. The storage unit 81 stores, in association with each of a plurality of prediction targets, an update history of a predictor corresponding to the prediction target. The update history management means 82 stores, in response... Nec Corporation

Grouping system, method and program

Provided is a grouping system capable of grouping customers and options in each channel, considering variation of behavior of each customer depending on the channel. A grouping means 3 uses a likelihood of a group of customers, a group of options in a first channel, and a group of options... Nec Corporation

Information processing device, control method and information processing system

A system of the present invention is an information processing system for stably activating an application using a desired device. The information processing device includes: an application storage unit that stores an application associated with a device required for execution of the application; a device determining unit that determines whether... Nec Corporation

Separator for secondary battery, and secondary battery equipped therewith

The separator for secondary battery, comprising: a porous substrate having a melting temperature or a decomposition temperature of 200° C. or more; and a resin member formed at least inside of the substrate in a plane section that occupies at least a part of a plane along with a thickness... Nec Corporation

Power generation control device, power generation apparatus, control device, control system, control method, and recording medium

A power generation control device is provided with: a communication unit that receives output control information determined on the basis of a first index that relates to the output state at a power generation device group and a second index that relates to the output state at a predetermined power... Nec Corporation

Regulating device control system, regulating device control method, and recording medium

A regulating-device-control system for controlling the operation of regulating devices for regulating the balance between electric power supply and demand includes: memory means storing, for each regulating device, correlation information expressing correlation of a state of the regulating device, an amount of power allotted to the regulating device, and an... Nec Corporation

Communication system, communication terminal, authentication method, and non-transitory computer readable medium storing program

A communication system of the present invention includes: a representative communication terminal (20) belonging to a communication group (10) formed by a plurality of communication terminals; subordinate communication terminals (30) to (32) belonging to the communication group (10) and being separate from the representative communication terminal (20); and a node... Nec Corporation

Communication system, communication device, and communication method

Provided is a communication device capable of minimizing effects on a continuously operated service after control software is updated. In a communication device (10), a control unit (11) stores information about the communication device (10) in a storage unit (12) before control software is updated. The control unit (11) compares,... Nec Corporation

Network system and routing method

A network system includes a communication apparatus, and a control apparatus configured to control the communication apparatus. The communication apparatus includes a memory configured to store program instructions, and a processor configured to execute the instructions to receive an address of a destination virtual machine from the control apparatus, receive... Nec Corporation

02/08/18 / #20180041531

Log analysis system, analysis device, analysis method, and storage medium on which analysis program is stored

To provide a log analysis system which is capable of detecting unauthorized access, an analysis device, an analysis method and a storage medium on which an analysis program is stored, a client terminal communicates with an external communication device. A relay device relays communications between the external communication device and... Nec Corporation

02/08/18 / #20180041886

Apparatus and proximity-based service communication

A control apparatus (4) is configured to perform a network-level discovery including tracking current locations of first and second radio terminals (1A, 1B) to detect proximity of the first and second radio terminals (1A and 1B). The control apparatus (4) is configured to acquire at least a location history of... Nec Corporation

02/08/18 / #20180041909

Mobile communication terminal, communication control apparatus, communication control method, and non-transitory computer readable medium

An object is to provide a mobile communication terminal that can perform communication in a frequency band matching a band which is necessary for a communication terminal to perform communication. A mobile communication terminal includes: a communication unit (11) which connects to a mobile communication network (20) by using a... Nec Corporation

02/08/18 / #20180041912

Radio communication system, radio terminal, radio network, radio communication method and program

A wireless communication system comprises: a setting notifying means for notifying, to a radio terminal, setting information related to at least one of the radio terminal's collection of measurement information and the radio terminal's reporting of the measurement information to a radio network; a status notifying means for notifying, to... Nec Corporation

02/08/18 / #20180041926

Apparatus, security management

There is provided a network system including one or more first MMEs (30), and a second MME (40) separated from the first MMEs (30). In one of operation cases, the first MME (30) pushes, to the second MME (40), security context for a UE (10) that attaches to the first... Nec Corporation

02/08/18 / #20180041954

Communication system, base station, determination method, communication terminal, and connection method

To provide a communication system that allows a user to flexibly select a carrier. The communication system according to the present invention includes: core networks (40) and (41) managed by communication carriers; a management apparatus (30) configured to manage connection information to be used at a time of connection to... Nec Corporation

02/08/18 / #20180041960

Radio communication system, radio terminals, radio base stations, radio communication method and program

Disclosed is a radio communication system wherein radio terminals can communicate using a plurality of component carriers having different frequencies. The communication system has a reception start timing control means for commonly controlling the cycle of reception start timing for predetermined channels in at least some of the component carriers... Nec Corporation

02/08/18 / #20180042034

Remote node, center node, communication system, communication terminal, and communication method

A remote node capable of reducing the effect of an increase in a processing time that occurs when a C-RAN structure is applied and efficiently performing scheduling of radio resources is provided. A remote node 10 according to the present disclosure includes a scheduler 11 configured to perform scheduling for... Nec Corporation

02/01/18 / #20180031074

Spatial stabilization apparatus and spatial stabilization method

A spatial stabilization apparatus (10) according to the present disclosure includes a vibration suppression mechanism unit (12) configured to suppress vibrations occurring in an installed apparatus (13) installed in a moving body (11), an attitude angle detection unit (14) configured to detect an attitude angle of the installed apparatus (13),... Nec Corporation

02/01/18 / #20180032367

Computer system and maintenance computer system

A communication system includes a control device configured to calculate a packet forwarding path and set a flow based on the packet forwarding path in a node, and a plurality of nodes configured to forward a received packet based on a flow set by the control device. The control device,... Nec Corporation

02/01/18 / #20180032640

Information processing apparatus, information processing method, and recording medium

Monitoring of a state of a system can be accurately performed even when a timing at which a relation changes is different for each set of the metrics. A monitoring apparatus 100 includes a model storage unit 122 and a determination unit 115. The model storage unit 122 stores, for... Nec Corporation

02/01/18 / #20180032707

Authentication apparatus, method, system and program, and server apparatus

A scenario including a combination of procedures of multi-factor authentication required for a terminal to receive provision of a service is stored and managed in association with the service, and a probability that the procedure will succeed is stored and managed in association with each of the procedures, a success... Nec Corporation

02/01/18 / #20180032982

Processing device, processing device control method, and recording medium

A processing device allocates processing resources to a communication processing and an application processing and executes at least the communication processing and the application processing. The processing device includes: a communication interface and at least one processor that operates to execute a scheduling processing that allocates communication processing resources that... Nec Corporation

02/01/18 / #20180033940

Spin current-electric current conversion structure, thermoelectric conversion element using the same, and making the same

A spin current-electric current conversion structure using a material containing 5d-transition metal has low efficiency of spin current-electric current conversion; therefore, a spin current-electric current conversion structure according to an exemplary aspect of the present invention includes a 4d-transition metal oxide structure consisting primarily of an oxide containing a 4d-transition-metal... Nec Corporation

02/01/18 / #20180034153

Antenna and wireless communication device

To provide a compact antenna capable of corresponding to a plurality of frequency bands. In a first frequency characteristic adjustment unit, the susceptance thereof varies according to a frequency of an input signal. A second frequency characteristic adjustment unit is connected to the first frequency characteristic adjustment unit and the... Nec Corporation

02/01/18 / #20180034544

Optical signal monitor, optical wavelength multiplexing transmitter, and monitoring optical signal

An optical signal monitor, including: a storage that holds a threshold value set for each of determination areas having a bandwidth set in accordance with an average grid of dummy light; a measurement section that sequentially measures an optical intensity of an inputted wavelength-multiplexed optical signal with respect to each... Nec Corporation

02/01/18 / #20180034733

Communication system, communication method, and non-transitiory computer readable medium storing program

A communication system (1000) includes a communication apparatus (100) and a communication control apparatus (200). The communication apparatus (100) includes a packet receiving unit (101) for receiving a packet, a packet processing unit (105) for processing the packet matching with a predetermined condition by a method associated with the condition,... Nec Corporation

02/01/18 / #20180034801

Virtual network system, virtual network control method, orchestration apparatus, control apparatus, and control method and control program of control apparatus

A system according to this invention is directed to a virtual network system that prevents unauthorized registration, alteration, or occurrence of erroneous registration when registering a virtual network function produced by a third party or system vender. The virtual network system includes an acceptor that accepts a virtual network function... Nec Corporation

02/01/18 / #20180035278

Apparatus and proximity-based service communication

A radio access network node (21) detects an event that triggers an occurrence of sidelink communication (103) including at least one of direct discovery and direct communication. In response to detection of the event, the radio access network node (21) acquires location information of at least one of a plurality... Nec Corporation

02/01/18 / #20180035284

Communication system

To provide a new traffic off-load feature according to a terminal type, a communication apparatus of the present invention is provided with a first means for identifying, on the basis of an attribute of the terminal, a network to be connected to the terminal from among a plurality of networks... Nec Corporation

02/01/18 / #20180035308

System and data communication

A system and method of data communication is provided for use in a wireless communication system. The wireless communication system includes a base station, a relay user equipment (UE) and an out of coverage UE (OOC-UE). The method includes receiving, at the relay UE and from the base station, a... Nec Corporation

02/01/18 / #20180035329

Radio station, radio terminal apparatus, and these

A radio station (3) is configured to perform, with at least one radio terminal (1, 2), first radio communication in accordance with a first transmission time interval (TTI) and second radio communication in accordance with a second TTI. The first TTI is equal to a duration of one subframe (410,... Nec Corporation

02/01/18 / #20180035362
02/01/18 / #20180035424

Method and data transmission in a wireless communication system

Embodiments of the present disclosure relate to data transmission in a wireless communication system. Provided is a method and apparatus of data transmission in a wireless communication system. The method comprises receiving information on assigned resources for the data transmission; and determining resources for respective data retransmissions based on the... Nec Corporation

02/01/18 / #20180035430

Radio station, radio terminal apparatus, and these

A radio station (3) allocates a first plurality of time-frequency resources (430) and a second plurality of time-frequency resources (530) to at least one radio terminal (1, 2). The first plurality of time-frequency resources (430) are used to transmit or receive a first transport block (460) in accordance with a... Nec Corporation

02/01/18 / #20180035436

Communication system

A communication system is described in which a communication apparatus configured provides a first communication path to a user communication device to using a first radio resource and another communication apparatus provides a second communication path to the user communication device to using a second radio resource, different from the... Nec Corporation

01/25/18 / #20180024227

Signal processing device, signal processing method, recording medium, target detection device, and target detection method

A signal processing device for processing a signal of a reflected wave which is a wave reflected in a medium and is received by a receiver, when a wave propagating through the medium is continuously transmitted by a transmitter. The signal processing device includes: an estimation unit configured to estimate... Nec Corporation

01/25/18 / #20180024350

Imaging device

It is an object of the present invention to drive a mirror in a wide driving range and at a fast response speed. An imaging device 100 includes an imaging element 103, a mirror 102, a lens 101, and a mirror tilt actuator 110. The imaging element 103 images subject... Nec Corporation

01/25/18 / #20180024374

Integrated prism and configuring integrated prism

In order to obtain an optical module which has few components and is simple to assemble and miniaturize, and a method of configuring same, an integrated prism is provided with: a polarization rotating unit which is formed on the external surface of the prism and converts the polarization of first... Nec Corporation

01/25/18 / #20180024852

Virtualization management/orchestration apparatus, virtualization management/orchestration method, and program

A virtualization management/orchestration apparatus is provided with: a Network Function Virtualization Orchestrator (NFVO) that reads a Network Service Descriptor (NSD) in which an entry defining dependency between a VNF and a prescribed element is provided, and creates the VNF and the prescribed element according to the dependency defined in the... Nec Corporation

Patent Packs
01/25/18 / #20180024866

System, virtualization control apparatus, controlling a virtualization control apparatus, and program

A system includes a server that comprises a virtualization layer in which a hardware resource is virtualized, and a virtualization control apparatus. The virtualization control apparatus requests first information regarding the hardware resource to the server, registers second information corresponding to the first information acquired from the server, and uses... Nec Corporation

01/25/18 / #20180024898

Fault monitoring device, virtual network system, and fault monitoring method

A fault monitoring device includes a notice reception part configured to receive a notice indicating occurrence of faults from a virtual network device, and a recovery process part configured to carry out a recovery process for one device having the highest priority of fault response among the virtual network device... Nec Corporation

01/25/18 / #20180024952

Computer, device control system, and device control method

To realize DMA data transfer between a host computer and another computer even in the case that the host computer and the another computer are each equipped with a CPU, a memory, and so forth independently. A computer communicably connected with a first computer including a first memory and a... Nec Corporation

01/25/18 / #20180025072

Clustering system, method, and program

A classifier 81 classifies target data into a cluster on the basis of a mixture model defined using two different types of variables that indicate features of the target data. In this classification, the classifier 81 classifies the target data into a cluster on the basis of a mixture model... Nec Corporation

01/25/18 / #20180025175

Information output device, camera, information output system, information output method, and program

As information output device includes: a first output unit that outputs acquired information acquired by a sensor; and a second output unit that converts personal information included in the acquired information into attribute information from which identification of an individual is impossible, and outputs the attribute information.... Nec Corporation

01/25/18 / #20180025443

Electric energy adjustment apparatus, system, method and program

A Service Provider (SP) includes a controller that instructs several Producers (provide the electric energy) and Consumers (consume the electric energy) about the electrical energy. The controller selects one of the Producers as an Active Producer (AP) that provides a predetermined volume of the electric energy, one of a remainder... Nec Corporation

01/25/18 / #20180025592

Checkout unit assembly and base for checkout unit assembly

A checkout unit assembly (1000) has a first checkout unit (100) and a second checkout unit (200) each having a user interface portion (300) at one side portion. The first checkout unit (100) is disposed above the second checkout unit (200) such that the first checkout unit (100) and the... Nec Corporation

01/25/18 / #20180026256

Battery and manufacturing same

Provided is a battery capable of surely interrupting current at the time of temperature rise so that excessive heat generation does not occur at the occurrence of an abnormality. The battery 1 includes a battery element 10 including a positive electrode and a negative electrode, an inner package 13 which... Nec Corporation

01/25/18 / #20180026322

Structure and wiring substrate

Provided is a structure including at least: a first conductor plane; a second conductor plane disposed so as to face the first conductor plane; a first transmission line that is formed in a layer different from the first conductor plane and the second conductor plane and is disposed so as... Nec Corporation

01/25/18 / #20180026619

Power source supply circuit, amplifier, communication device, base station, and power source supply method

A power source supply circuit includes: a plurality of power sources (11-1, 11-2) that generate power source voltages different from each other; a switch circuit (14) that switches and outputs the power source voltages generated in the plurality of power sources (11-1, 11-2); a voltage output terminal (16) that outputs... Nec Corporation

01/25/18 / #20180026736

Wireless communication system, base station device, mobile station device, and wireless communication control method

To provide a wireless communication system, a base station device, a mobile station device, and a wireless communication control method that use a time division multiple access scheme, and enable a reduction in the power consumption of the base station. This wireless communication system performs communication by a time division... Nec Corporation

01/25/18 / #20180026788

Communication system, node device, communication terminal, key management method, and non-transitory computer-readable medium in which program is stored

A communication system includes a plurality of communication terminals that form a communication group and a node device that carries out an authentication process on each of the communication terminals. The node device derives first keys unique to the respective communication terminals by using information shared between the node device... Nec Corporation

01/25/18 / #20180026794

Virtual network system, virtual network control method, virtual network function database, orchestration apparatus, control apparatus, and control method and control program of control apparatus

A system according to this invention is directed to a virtual network system that prevents unauthorized registration, alteration, or occurrence of erroneous registration even if an operator is to create a network system including a virtual network function produced by a third party. The virtual network system includes an instructor... Nec Corporation

01/25/18 / #20180026864

Communication apparatus, communication system, and communication method

A communication apparatus (100) includes a plurality of transmitting ports (101-1 to 101-3) constituting a link aggregation, and an input port (102-1). The communication apparatus (100) transmits a specific packet input from the input port (102-1) from a specific transmitting port among the plurality of transmitting ports (101-1 to 101-3),... Nec Corporation

01/25/18 / #20180027218

Work assistance device, work assistance system, work assistance method, and recording medium storing work assistance program

Provided is a work assistance device that enables the working time of a worker to be reduced in a reliable manner. A work assistance device according to one embodiment of the present invention is equipped with: a reading means and a projection control means. The reading means sequentially reads from... Nec Corporation

Patent Packs
01/25/18 / #20180027256

Video encoding device, video encoding method, and video encoding program

A video encoding device includes: an encoding parameter search unit for receiving input video and outputting an encoding parameter; an encoder for receiving the input video and the encoding parameter and performing encoding; a code amount control unit for deciding a block size enlargement parameter indicating at least a degree... Nec Corporation

01/25/18 / #20180027285

Decoding device, reception device, transmission device, transmission/reception system, decoding method, and storage medium having decoding program stored therein

[Problem] To provide: a decoding device that decodes and replays, at a suitable timing, sequentially transmitted information; a reception device; a transmission device; a transmission/reception system; a decoding method; and a storage medium having a decoding program stored therein. [Solution] A decoding unit 21 that decodes packets sent from a... Nec Corporation

01/25/18 / #20180027417

Wireless base station, core network device, wireless communication system, and wireless communication method

Provided is a wireless base station capable of increasing an area of overlap between a cell of the wireless base station and a cell of an adjacent wireless base station before the wireless base station narrows a cell range or reduces transmission power. A wireless base station (1-1) includes a... Nec Corporation

01/25/18 / #20180027426

Wireless communication system, wireless communication method, and non-transitory computer readable medium storing wireless communication program

In a wireless communication system (1), a hard AP (10) including a station function (15) activates a soft AP function (22) of a wireless LAN device (20) included in a first combination composed of one or a plurality of wireless LAN devices (20) to check scan responsiveness, activates the soft... Nec Corporation

01/25/18 / #20180027432

Wireless communication system, wireless communication apparatus, and wireless communication method

A wireless communication apparatus (10) includes: a switching control unit (103) that determines an active mode wireless communication apparatus at an opposite side based on a failure occurrence status of an active mode wireless communication apparatus at the opposite side under a situation that the wireless communication apparatus (10) is... Nec Corporation

01/18/18 / #20180017664

Frequency selective surface, wireless communication device, and radar device

Provided is a frequency selective surface including a conductor plane (101), nine loop slots (102) each formed to be surrounded by the conductor plane (101), and a capacitance component (103) disposed to straddle the loop slots (102) in a width direction, both ends of the capacitance component being connected to... Nec Corporation

01/18/18 / #20180018192

Network functions virtualization management and orchestration method, network functions virtualization management and orchestration system, and program

VNF (Virtual Network Function) descriptor (VNFD) is configured to include an entry that describes a definition of at least one predetermined apparatus connected to each VDU (Virtual Deployment Unit) on a same layer as an information element of the VDU, with a definition element including an apparatus name of the... Nec Corporation

01/18/18 / #20180018193

Virtual network function management apparatus, system, healing method, and program

A virtual network function management apparatus includes: a virtual machine monitoring unit that detects a fault(s) in a virtual machine(s) operating on a virtualized infrastructure management unit that manages a virtualized infrastructure; and a control unit that instructs the virtualized infrastructure management unit to recreate a virtual machine(s) in which... Nec Corporation

01/18/18 / #20180018244

Node system, server apparatus, scaling control method, and program

A system includes an active system that executes processing, a standby system that is able to perform at least one of scale-up and scale-down, and a control apparatus that controls system switching to set the standby system undergoing the scaled up or scaled down as a new active system.... Nec Corporation

01/18/18 / #20180018384

Information processing system and classification method

The present invention provides an information processing system for more appropriately classifying elements that constitute an information processing device or the like. This information processing system is provided with: a means that, on the basis of information indicating the relationship between a plurality of elements that constitute a system, acquires,... Nec Corporation

01/18/18 / #20180018538

Feature transformation device, recognition device, feature transformation method and computer readable recording medium

The feature transformation device includes receiving means for receiving training data and test data each including a plurality of samples, optimization means for optimizing weight and feature transformation parameter based on an objective function related to the weight and the feature transformation parameter, the optimization means including weight derivation means... Nec Corporation

01/18/18 / #20180018570

Information processing system, change point detection method, and recording medium

Change points of a system represented by a plurality of time series are detected more appropriately. An information processing system includes means for learning, with respect to each of a plurality of time series, models that approximate partial time series respectively and are defined by parameters of the partial time... Nec Corporation

01/18/18 / #20180018797

Impact visualization system, method, and program

In an impact visualization system that enables visualization of impacts of explanatory variables used in a prediction formula, the prediction formula being expressed by a linear sum of functions of the explanatory variables, an explanatory variable display unit 81 displays the explanatory variables used in the prediction formula on one... Nec Corporation

01/18/18 / #20180019510

Termination circuit, wireless communication device and termination method

A termination circuit terminates a transmission line through which a signal in a high frequency range propagates with excellent termination characteristics. The termination circuit includes a transmission line through which a high frequency signal propagates and capacitive elements terminating the high frequency signal from the transmission line. The transmission line... Nec Corporation

01/18/18 / #20180019835

Mimo demodulating apparatus and method, and line-of-sight wireless communications system

A MIMO demodulating apparatus includes: a phase difference corrector that compensates for a phase shift by utilizing the phase difference between received signals to output phase corrected signals; an interference compensator that receives the phase corrected signals as input and, by means of adaptive control, performs elimination of interference and... Nec Corporation

01/18/18 / #20180019839

Communication system

A communication system is described in which system information is transmitted to communication devices, by a communication apparatus of the system, in system information blocks, in accordance with a system information block transmission scheme. The communication apparatus configures at least one system information block to include control information indicating how... Nec Corporation

01/18/18 / #20180020072

Communication system and communication method

A communication system (1) includes an intervention apparatus (10) that performs a predetermined process on a main content that is exchanged between endpoint apparatus, and an intervention control unit (20) that controls whether or not to cause the intervention apparatus to perform the predetermined process on the main content that... Nec Corporation

01/18/18 / #20180020377

Datacenter, communication apparatus, communication method, and communication control method in a communication system

A datacenter, a communication apparatus, a communication method, and a communication control method in a communication system are provided that can enhance the versatility of a datacenter and a virtual network constructed therein. A communication system includes: a communication facility owned by at least one network operator; and a datacenter... Nec Corporation

01/18/18 / #20180020397

Apparatus and proximity-based service communication

A radio terminal (1) updates a preconfigured radio parameter (409, 814) stored in a memory (406, 810) coupled to the radio terminal (1). The preconfigured radio parameter (409, 814) is used by the radio terminal (1) to perform at least one of discovery and direct communication without the assistance of... Nec Corporation

01/18/18 / #20180020488

User equipment and resource allocation

To solve a problem that unless all of a plurality of AICH signature states are correctly decoded, the contents of reception results cannot be recognized and the error rate of signature decoding will be high. In this embodiment, a base station uses, out of a signature combination, the signature of... Nec Corporation

01/11/18 / #20180009118

Robot control device, robot, robot control method, and program recording medium

Disclosed are a robot control device and the like with which the accuracy with which a robot starts listening to speech is improved, without requiring a user to perform an operation. This robot control device is provided with: an action executing means which, upon detection of a person, determines an... Nec Corporation

01/11/18 / #20180010906

Optical measurement element for alignment in wafer-level testing and aligning an optical probe using the same

An alignment optical measurement element includes a grating coupler, and a reflector coupled to the grating coupler. The alignment optical measurement element is arranged so that: the grating coupler diffracts an incident light in a first direction into a first diffracted light to propagate the first diffracted light as a... Nec Corporation

01/11/18 / #20180011164

Radio wave intensity distribution assessment apparatus, radio wave quality distribution assessment apparatus, radio wave intensity distribution assessment method and radio wave quality distribution assessment method

A radio wave intensity distribution assessment apparatus according to the present invention comprises: a radio wave station position detection unit that detects a position of a radio wave station on the basis of a geographic image having position information and of an image of the radio wave station; a radio... Nec Corporation

01/11/18 / #20180011188

Sar data search apparatus, method, and recording medium

In order to enable to change a search condition of a set of SAR data, depending on a purpose of generating InSAR data, an SAR data search method according to an exemplary aspect of the invention includes: receiving an input of a search condition comprising a search purpose and an... Nec Corporation

01/11/18 / #20180011507

Collaborative load balancing within a community of energy nodes

A system for collaborative load balancing within a community of a plurality of energy nodes includes a central allocation server and a plurality of local agent servers. Each of the local agent servers is connected to a respective one of the energy nodes and has a processor configured to: receive... Nec Corporation

01/11/18 / #20180011727

Virtualization system, server, terminal, virtualization method, and program recording medium

[Problem] To enable a user to control a virtualization system without wasting resources. [Solution] A virtualization system containing an operation unit, an operation reporting unit, a message processing unit, and an operation processing unit. The operation unit outputs a signal on the basis of a user operation. The operation reporting... Nec Corporation

01/11/18 / #20180011730

Management of network functions virtualization and orchestration apparatus, system, management method, and program

Provided a management apparatus including a maintenance mode setting unit that transitions a first virtualization infrastructure (NFVI0) to a maintenance mode, a mobility control unit that at least instructs a virtualization deployment unit (VDU) on the first virtualization infrastructure in the maintenance mode to move to a second virtualization infrastructure... Nec Corporation

01/11/18 / #20180012128

Prediction result display system, prediction result display method, and prediction result display program

An explanatory variable display means 81 extracts an explanatory variable used as a condition from a classification model classified by the condition for selecting a component used for prediction and displays the explanatory variable in association with any of dimensional axes of a multi-dimensional space in which a prediction value... Nec Corporation

01/11/18 / #20180012297

Systemic risk management system, systemic risk management method, and storage medium storing systemic risk management program

This systemic risk management system comprises: a sampling means which, given a set of interbank loans, i.e., loans of funds from any of multiple banks to any borrower included in the aforementioned multiple banks, generates a sample which represents the aforementioned set modified by means of a reconnection in which... Nec Corporation

01/11/18 / #20180012298

Systemic risk management system, systemic risk management method, and storage medium storing systemic risk management program

This systemic risk management system 100A comprises: an important bank designation unit 12 which, from multiple banks involved in interbank loans, designates an important bank on the basis of the smallness of a first bankruptcy scale, which is the scale of bankruptcy of the multiple banks that would be brought... Nec Corporation

Social Network Patent Pack
01/11/18 / #20180013169

Lithium ion secondary battery

A secondary battery in which heat resistance is excellent and the formation of lithium dendrite is suppressed is provided. The present invention relates to a secondary battery comprising an electrode element comprising a positive electrode, a negative electrode and a separator, wherein the negative electrode comprises a carbon material (a)... Nec Corporation

01/11/18 / #20180013187

Structure and wiring substrate

Provided is a structure including a first conductor plane (101); a second conductor plane (102); a first transmission line (104) that is formed in a layer different from the first conductor plane (101) and the second conductor plane (102); a second transmission line (105) that is disposed so as to... Nec Corporation

01/11/18 / #20180013409

Digital filter circuit, signal processing device, and digital filter processing method

Provided is a digital filter circuit in which a filter coefficient can be easily changed, for which circuit scale and power consumption can be reduced, and which carries out digital filter processing in a frequency domain. This digital filter circuit includes: a separating circuit for separating a first complex number... Nec Corporation

01/11/18 / #20180013502

Monitoring apparatus, wireless communication system, failure factor deciding method, and non-transitory computer readable medium having program stored thereon

There are provided a monitoring apparatus, a wireless communication system, a failure factor deciding method and a program which enable a user to take an appropriate countermeasure for a failure factor which has occurred in a wireless communication apparatus which employs space diversity. The monitoring apparatus (1) includes an obtaining... Nec Corporation

01/11/18 / #20180013550

Mac tag list generating apparatus, mac tag list verifying apparatus, mac tag list generating method, mac tag list verifying method and program recording medium

Disclosed is a MAC tag list generating apparatus capable of efficiently performing message authentication through which information pertaining to a falsified position as well as existence of falsification can be obtained. This MAC tag list generating apparatus is provided with: a group test matrix generating means for generating a group... Nec Corporation

01/11/18 / #20180013598

Receiving apparatus and receiving method

The present invention improves reception characteristics of a receiving apparatus based on OFDM. The receiving apparatus includes: a window timing selection unit that determines Fourier transform window start and end timings for a received signal(s) based on OFDM, based on a signal-to-interference power ratio and signal power in a Fourier... Nec Corporation

01/11/18 / #20180013622

Mobile communication system, control device, base station device, system control control method

A mobile communication system includes a control device and a base station device. Data communication between the control device and the base station device is conducted using a fixed-length data size and a variable-length data size. The control device transmits information indicating whether a data size of the data communication... Nec Corporation

01/11/18 / #20180013626

Information system, control server, virtual network management method, and program

A control apparatus, includes a first unit configured to be capable of specifying an identification rule to identify a packet based on a user of a virtual network including a plurality of virtual nodes; and a second unit configured to be capable of sending an instruction to a physical node... Nec Corporation

01/11/18 / #20180013652

Setting device, setting method, recording medium to which setting program is recorded, communication system, client device, and server device

Provided is a setting device and the like with which correct estimation of a communication band is possible. The setting device 101 has a transmission unit 102 that, on the basis of a first timing at which a first information processing device 401 transmits to a second information processing device... Nec Corporation

01/11/18 / #20180013775

Host level detect mechanism for malicious dns activities

A system and computer-implemented method are provided for host level detection of malicious Domain Name System (DNS) activities in a network environment having multiple end-hosts. The system includes a set of DNS resolver agents configured to (i) gather DNS activities from each of the multiple end-hosts by recording DNS queries... Nec Corporation

Patent Packs
01/11/18 / #20180014060

Decoding device, reception device, transmission device, transmission/reception system, decoding method, and storage medium having decoding program stored therein

[Problem] To provide: a decoding device that decodes and replays, in a suitable order, sequentially transmitted information; a reception device; a transmission/reception system; a decoding method; and a storage medium having the decoding program stored therein. [Solution] A decoding unit 21 that decodes packets sent from a transmission device 10.... Nec Corporation

01/11/18 / #20180014191

Communication system, connection control apparatus, mobile terminal, base station control method, service request method, and program

A communication system, in which a mobile terminal uses a data path that was generated with an ISP network by a base station in a home network to access a NW via the ISP network, includes an authentication means and connection control means in the ISP network. The base station... Nec Corporation

01/11/18 / #20180014228

Handover handling

A system is proposed to provide handover in a mobile telecommunications environment, particularly applicable to 3GPP networks, which does not increase signalling overhead but minimises user data loss during handover. In the modified system, PDCP SDUs with Sequence numbers are buffered and retransmitted as necessary. At the time of handover,... Nec Corporation

01/11/18 / #20180014307

Method for phich resource allocation

A method is disclosed for PHICH resource allocation in a wireless communication system that supports flexible TDD UL-DL configuration and in which different TDD UL-DL configurations are available and the TDD UL-DL configuration used by first UEs which operate according to the flexible TDD configuration can be different to the... Nec Corporation

01/11/18 / #20180014402

Wiring board and designing same

[Solution] A wiring board is configured to include a first insulating layer 1, a first signal wiring 2 and a second signal wiring 3. The first insulating layer 1 includes fibers 4 having the long axis in a first direction and aligned approximately parallel to each other at a first... Nec Corporation








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