NEC Corporation patent applications on August 22nd, 2024

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Patent Applications by NEC Corporation on August 22nd, 2024

NEC Corporation: 35 patent applications

NEC Corporation has applied for patents in the areas of A61B5/00 (2), G06N20/00 (2), H04L9/08 (2), H04B10/60 (2), H04B10/516 (2) G01H9/004 (2), A61B5/112 (1), H04L5/0055 (1), H04B10/11 (1), H04B10/25 (1)

With keywords such as: information, data, unit, light, means, device, based, including, image, and apparatus in patent application abstracts.



Patent Applications by NEC Corporation

20240277259. GAIT INDEX CALCULATION DEVICE, GAIT MEASUREMENT SYSTEM, GAIT INDEX CALCULATION METHOD, AND RECORDING MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Fumiyuki NIHEY of Tokyo (JP) for nec corporation, Chenhui Huang of Tokyo (JP) for nec corporation, Kazuki Ihara of Tokyo (JP) for nec corporation, Hiroshi Kajitani of Tokyo (JP) for nec corporation

IPC Code(s): A61B5/11, A61B5/00, A61B5/103

CPC Code(s): A61B5/112



Abstract: provided is a gait index calculation device that includes a communication unit that receives sensor data based on spatial acceleration and spatial angular velocity that are measured at a frequency lower than a normal measurement frequency, an interpolation unit that interpolates the sensor data using a predetermined interpolation method, a gait index calculation unit that calculates a gait index using the interpolated sensor data, and an output unit that outputs the calculated gait index.


20240277273. PULSE MEASUREMENT DEVICE, BIOLOGICAL INFORMATION ESTIMATION DEVICE, PULSE MEASUREMENT METHOD, AND RECORDING MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Kazuki IHARA of Tokyo (JP) for nec corporation, Hiroyuki ENDOH of Tokyo (JP) for nec corporation

IPC Code(s): A61B5/16, A61B5/00, A61B5/024, G16H20/70

CPC Code(s): A61B5/165



Abstract: a pulse measurement device including a plurality of light emitters which are disposed on a measurement surface of a substrate to be attached to the skin of a subject to be subjected to pulse measurement and emit light toward the skin of the subject, a light receiver which is disposed on the measurement surface of the substrate and comprises a plurality of light reception units that receive reflected light of the light emitted from the light emitters, and a control unit which causes the light emitters to emit light, receives, reception signals corresponding to the reflected light received by the light receiver from the light receiver, optimizes the intensity of the reception signals using a normalization constant set for the respective light emitters, and outputs the reception signals having intensities optimized using the normalization constants as a pulse signals.


20240278796. NOTIFICATION SYSTEM, NOTIFICATION METHOD, AND NON-TRANSITORY STORAGE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Nanami KUBOTA of Tokyo (JP) for nec corporation

IPC Code(s): B60W50/14, B60W40/09

CPC Code(s): B60W50/14



Abstract: the present invention provides a notification system () including: a driving feature information acquisition unit () that acquires driving feature information that indicates at least one of a driving level and a driving tendency; a state estimation unit () that estimates a state of a driver, based on at least one of a piece of vital information, an appearance image, and a piece of speech data of the driver; a detection unit () that determines an event to be detected associated with the acquired driving feature information and the estimated state, and executes processing of detecting the determined event; and a notification unit () that determines a content to be notified to the driver at a time of detecting the event, based on the notification information, and notifies the determined content.


20240280402. INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, COMPUTER-READABLE MEDIUM, AND INSPECTION SYSTEM_simplified_abstract_(nec corporation)

Inventor(s): Akira Tsuji of Tokyo (JP) for nec corporation

IPC Code(s): G01H9/00

CPC Code(s): G01H9/004



Abstract: an information processing apparatus () includes: acquisition means () for acquiring information indicating a first point, information indicating a second point, first measurement data measured at the first point, and second measurement data measured at the second point; control means () for determining equipment to be inspected on the basis of the data acquired by the acquisition means; and output means () for outputting information based on the equipment determined by the control means.


20240280404. MONITORING SYSTEM, METHOD OF MONITORING AND STORAGE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Murtuza PETLADWALA of Tokyo (JP) for nec corporation, Tomoyuki HINO of Tokyo (JP) for nec corporation

IPC Code(s): G01H9/00, G01D5/353

CPC Code(s): G01H9/004



Abstract: it is difficult to find corresponding between a point on an optical fiber and a point on a monitoring target, therefore, a monitoring system comprises an acquisition means for acquiring a plurality of amplitudes of vibrations for points on an optical fiber based on light propagating the optical fiber attached to a monitoring target, a generation means for generating a vibration mode of the monitoring target based on the plurality of amplitudes and a detection means for detecting a point on the monitoring target corresponding a point on the optical fiber based on the vibration mode.


20240280689. IMAGE ANALYSIS DEVICE AND IMAGE ANALYSIS METHOD_simplified_abstract_(nec corporation)

Inventor(s): Taichi TANAKA of Tokyo (JP) for nec corporation

IPC Code(s): G01S13/90

CPC Code(s): G01S13/9021



Abstract: the image analysis device includes a signal separation unit which inputs a plurality of radar images in which the same area is captured and a phase gradient model representing a phase difference between a plurality of nearby pixels on a surface of an object to be analyzed that may exist in the radar image, and extracts from the radar image a component consistent with the phase difference represented by the phase gradient model.


20240280699. VEHICLE DETECTION DEVICE, VEHICLE DETECTION SYSTEM, AND VEHICLE DETECTION METHOD_simplified_abstract_(nec corporation)

Inventor(s): Shingo KUBOKI of Tokyo (JP) for nec corporation

IPC Code(s): G01S17/58, G01S7/48, G01S17/89

CPC Code(s): G01S17/58



Abstract: provided is a vehicle detection device etc. that can detect a vehicle. a vehicle detection device comprises: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to detect the motion of an object on the water and the motion of waves in the water surface surrounding the object, on the basis of laser light emitted onto the object and onto the water surface, and on the basis of reflected light corresponding to the laser light; and to detect a vehicle by determining whether the object is a vehicle or not, on the basis of the motion of the object and the motion of the waves.


20240281135. INVALID AREA SPECIFYING METHOD FOR TOUCH PANEL OF MOBILE TERMINAL_simplified_abstract_(nec corporation)

Inventor(s): Tomoya MAKIGUCHI of Kodama-gun (JP) for nec corporation

IPC Code(s): G06F3/0488, G06F1/16, G06F3/0487, G06F3/04886, H04M1/72454, H04M1/72463

CPC Code(s): G06F3/0488



Abstract: a touch-panel cellular phone specifies an invalid area not accepting a user's input operation on a touch panel in advance. the cellular phone detects a user's touch area on the touch panel so as to execute a function pre-assigned to the touch area not encompassed by the invalid area. additionally, it is possible to reduce and display menu icons in the display area precluding the invalid area on the touch panel. thus, it is possible to prevent an error operation when a user holding a cellular phone inadvertently touches the touch panel.


20240281495. INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Kazuki TANABE of Tokyo (JP) for nec corporation, Takayuki Kuroda of Tokyo (JP) for nec corporation

IPC Code(s): G06F17/12

CPC Code(s): G06F17/12



Abstract: an information processing apparatus to perform: acquiring configuration proposal information including a plurality of first quantitative requirements; calculating an expected value of each of the quantitative values in each of the first quantitative requirements based on a second quantitative requirement that is a combination of quantitative requirements each representing a requirement in which a quantitative value regarding configurations of a plurality of second information communication systems is set; converting, for each of the first quantitative requirements, a value range of the expected value of each of the quantitative values of the first quantitative requirement to a certain range based on a normalization function defined according to a type of the first quantitative requirement; calculating an evaluation value of the configuration proposal information based on the converted expected values of the quantitative values of the first quantitative requirements; and outputting the evaluation value to an output device.


20240281516. INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Takayuki KURODA of Tokyo (JP) for nec corporation

IPC Code(s): G06F21/44

CPC Code(s): G06F21/44



Abstract: an information processing apparatus including: an acquiring unit that acquires target system requirement information among system requirements related to an information communication system to be designed, which is configured across a plurality of authority ranges; a first generating unit that generates first system configuration information belonging to a first authority range from the first system requirement information belonging to the first authority range based on the target system requirement information; a requesting unit that requests another information processing device to generate second system configuration information based on second system requirement information belonging to a second authority range among the target system requirement information; a second generating unit that generates target system configuration information corresponding to the target system requirement information based on the first system configuration information and the second system configuration information; and an output control unit that outputs the target system configuration information to an output device.


20240281540. RISK ANALYSIS APPARATUS, METHOD, AND COMPUTER-READABLE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Ryo MIZUSHIMA of Tokyo (JP) for nec corporation, Tomohiko Yagyu of Tokyo (JP) for nec corporation

IPC Code(s): G06F21/57

CPC Code(s): G06F21/577



Abstract: a configuration information acquisition means acquires configuration information of a system to be analyzed. a threat analysis means analyzes a way of attack that can be implemented in the system to be analyzed. an attack route generation means generates an attack route from the start point to the end point of the attack. a risk value calculation means calculates a risk value of the generated attack route. a result output means outputs a risk analysis result containing the calculated risk value. a risk re-analysis means causes re-analysis of risks for the system in which a security measure planned for the system is introduced to be performed from any one of the configuration information acquisition means, the threat analysis means, the attack route generation means, and the risk value calculation means to conduct re-analysis of risks depending on the security measure planned for the system.


20240281668. DOCUMENT CLASSIFICATION USING LARGE LANGUAGE MODELS_simplified_abstract_(nec corporation of america)

Inventor(s): Tsvi LEV of Tel-Aviv (IL) for nec corporation of america

IPC Code(s): G06N5/022, G06F16/33, G06F18/2415, G06F40/166, G06F40/247, G06F40/295, G06F40/35, G06F40/58

CPC Code(s): G06N5/022



Abstract: a system and a method for classifying text from a document using an ensemble of close ended questions and a neural network based large language model, which might have been trained for different purposes. the method comprising feeding the language model with queries based on the text and the ensemble and post processing output of the language model using a knowledge representation rule based model or an additional machine language model. the method may be used as spam or phishing filter, detect sensitive contents due to various criteria, and/or the like.


20240281679. MODEL GENERATION ASSISTANCE DEVICE, MODEL GENERATION ASSISTANCE METHOD, AND PROGRAM_simplified_abstract_(nec corporation)

Inventor(s): Etsuko ICHIHARA of Tokyo (JP) for nec corporation, Yoshiaki SAKAE of Tokyo (JP) for nec corporation, Hiroki TAGATO of Tokyo (JP) for nec corporation, Takashi KONASHI of Tokyo (JP) for nec corporation, Jun NISHIOKA of Tokyo (JP) for nec corporation, Yuji KOBAYASHI of Tokyo (JP) for nec corporation, Jun KODAMA of Tokyo (JP) for nec corporation

IPC Code(s): G06N5/04, G06N20/00

CPC Code(s): G06N5/04



Abstract: in order to attain the object of providing a technique that allows a process of constructing a model to be presented in an easily understandable manner, a model generation assistance apparatus includes: an acquisition section that acquires trial information including a parameter used in a trial in a process of constructing an ai model; an inference section that infers association between a plurality of trials on the basis of a difference between respective pieces of trial information of the plurality of trials; and an output section that outputs display data including (i) a plurality of nodes respectively representing the plurality of trials and (ii) a link representing the association.


20240281712. LEARNING METHOD_simplified_abstract_(nec corporation)

Inventor(s): Yuji KOBAYASHI of Tokyo (JP) for nec corporation, Yoshiaki SAKAE of Tokyo (JP) for nec corporation, Hiroki TAGATO of Tokyo (JP) for nec corporation, Takashi KONASHI of Tokyo (JP) for nec corporation, Jun NISHIOKA of Tokyo (JP) for nec corporation, Jun KODAMA of Tokyo (JP) for nec corporation, Etsuko ICHIHARA of Tokyo (JP) for nec corporation

IPC Code(s): G06N20/00

CPC Code(s): G06N20/00



Abstract: a learning device according to this invention includes: a classification unit configured to classify measurement value data measuring performance of an object on the basis of situation data each representing a situation of the object when the measurement value data are measured; a selection unit configured to select the measurement value data from each of the classifications according to the number of the measurement value data for each of the classifications; and a learning unit configured to perform machine learning on the basis of the selected measurement value data.


20240281724. SALES SUPPORT DEVICE, SALES SUPPORTING METHOD, AND STORAGE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Yasuhiro Ajiro of Tokyo (JP) for nec corporation

IPC Code(s): G06Q10/00

CPC Code(s): G06Q10/00



Abstract: to more accurately determine condition of a business negotiation, a sales support apparatus () includes: an obtaining section () obtaining a first document in which contents of a first business negotiation are described in a natural language; a selection section () that refers, for each second business negotiation other than the first business negotiation, to a storage device storing: a second document in which contents of the second business negotiation are described in a natural language; information on a cluster to which the second document belongs; and a business negotiation condition indicated in a document belonging to the cluster, and selects a cluster from among clusters formed in clustering of the second documents, based on a degree of similarity between the first document and the second documents; and an output section () outputting information indicative of condition of a business negotiation, associated with the selected cluster.


20240281810. ACCOUNTING SYSTEM, ACCOUNTING PROCESSING METHOD, AND RECORDING MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Takashi SHIBATA of Tokyo (JP) for nec corporation, Shoji Yachida of Tokyo (JP) for nec corporation, Chisato Funayama of Tokyo (JP) for nec corporation, Masato Tsukada of Tokyo (JP) for nec corporation, Yuka Ogino of Tokyo (JP) for nec corporation, Keiichi Chono of Tokyo (JP) for nec corporation, Emi Kitagawa of Tokyo (JP) for nec corporation, Yasuhiko Yoshida of Tokyo (JP) for nec corporation, Yusuke Mori of Tokyo (JP) for nec corporation, Toru Takahashi of Tokyo (JP) for nec corporation

IPC Code(s): G06Q20/40, G06K19/06, G06Q40/02, G06V40/19, G07C9/37, G07C9/38, H04N23/90

CPC Code(s): G06Q20/40145



Abstract: an accounting system according to the present invention include: an information display device including a first memory; and at least one first processor coupled to the first memory. the first processor performs first operations. the first operations includes: causing a first camera to image a person, and causes a display to display a code based on physical characteristics peculiar to the imaged person. an information processing device includes a second memory; and at least one second processor coupled to the second memory. the second processor performs second operations. the second operations includes: causing a second camera to image the code displayed by the information display device, acquiring accounting information of the person using the imaged code, and executing accounting processing using the accounting information.


20240281830. IMAGE DISPLAY APPARATUS, IMAGE DISPLAY METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Rina TOMITA of Tokyo (JP) for nec corporation, Yuji TAHARA of Tokyo (JP) for nec corporation

IPC Code(s): G06Q30/0201, G06T11/20

CPC Code(s): G06Q30/0201



Abstract: an image display apparatus includes a sales data acquisition unit, a graph generation unit, an image acquisition unit, and a display processing unit. the sales data acquisition unit acquires sales data. the sales data indicate a value related to a sales performance of a product in a store for each unit period. the graph generation unit generates a graph based on the sales data. the image acquisition unit acquires a first image. the first image is an image captured in at least one unit period (target period), and includes a display shelf where the product is arranged. the display processing unit displays the graph on a display, and also displays the first image on the display in a state where a target period being associated with the first image is determinable. moreover, the display processing unit overlaps at least a part of the first image with the graph.


20240281984. MOTION DATA GENERATION DEVICE, MOTION DATA GENERATION METHOD, AND RECORDING MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Yoshitaka Nozaki of Tokyo (JP) for nec corporation, Kenichiro Fukushi of Tokyo (JP) for nec corporation, Kosuke Nishihara of Tokyo (JP) for nec corporation, Kentaro Nakahara of Tokyo (JP) for nec corporation

IPC Code(s): G06T7/246, G06T7/73

CPC Code(s): G06T7/246



Abstract: provided is a motion data generation device including an acquisition unit that acquires a plurality of pieces of motion data to be data converted, a conversion data choosing unit that groups the plurality of pieces of motion data for each motion class that is a target motion for data augmentation, a data conversion unit that sets at least one piece of the motion data grouped for the each motion class for reference data, sets at least one piece of the motion data different from the reference data among the grouped motion data for data to be converted, and generates extension motion data in which the data to be converted is synchronized with reference to motion timing of the reference data, and an output unit that outputs the generated extension motion data.


20240282018. INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Tetsuya FUYUNO of Tokyo (JP) for nec corporation, Masahiro KOUCHI of Tokyo (JP) for nec corporation

IPC Code(s): G06T11/00, G06F3/01, G06F3/16, G06T7/70, G06V20/20

CPC Code(s): G06T11/00



Abstract: an information processing apparatus includes a selecting unit that selects one of a plurality of operating modes according to a predetermined condition, an image acquisition unit that acquires a photographed image generated by photographing a user's view by a user terminal, an element-of-interest detection unit that detects a predetermined element of interest in the photographed image, a generation unit that generates superimposition information related to the element of interest at least based on identification information of the element of interest and a type of the selected operating mode, and an output control unit that makes the user terminal display the superimposition information in such a manner that the superimposition information overlaps a view area indicating the user's view.


20240282052. RISK ANALYSIS APPARATUS, VIRTUAL MODEL GENERATION APPARATUS, METHOD, AND COMPUTER READABLE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Ryo Mizushima of Tokyo (JP) for nec corporation, Tomohiko Yagyu of Tokyo (JP) for nec corporation

IPC Code(s): G06T17/00

CPC Code(s): G06T17/00



Abstract: grouping means groups a plurality of hosts included in a system to be analyzed into a plurality of groups each including one or more hosts. the grouping means uses measure-related information including information related to measures planned for the system to be analyzed to group the plurality of hosts into the plurality of groups. virtual analysis element generation means generates a virtual analysis element for each of the plurality of groups. virtual model generation means generates a virtual model used for risk analysis that includes the virtual analysis elements generated by the virtual analysis element generation means. analysis means analyzes the risks included in the system to be analyzed using the virtual model generated by the virtual model generation means.


20240282160. ELECTRONIC VOTING SYSTEM, ELECTRONIC VOTING METHOD, AND ELECTRONIC VOTING PROGRAM_simplified_abstract_(nec corporation)

Inventor(s): Shinjiro YAGI of Tokyo (JP) for nec corporation

IPC Code(s): G07C13/00, H04L9/08, H04L9/32

CPC Code(s): G07C13/00



Abstract: an electronic voting system that transmits and receives data to and from an electronic voting terminal(s) with which a voter(s) performs electronic voting includes: a voting right management apparatus that issues a voting id(s) to the voter(s) based on a voter list; a voting processing apparatus that receives, from the electronic voting terminal(s), electronic voting information in which an electronic signature(s) is attached to the voting id(s) and a ballot content(s), checks the electronic signature(s) against the voting id(s) and the ballot content(s) to perform identity verification of the voter(s), and records data obtained by removing the voting id(s) and the electronic signature(s) from the electronic voting information as ballot data; and at least three secret sharing server apparatuses that record the voting id(s), the ballot content(s), and the electronic signature(s) in a secret-sharing manner.


20240283232. FEEDTHROUGH STRUCTURE AND UNDERWATER APPARATUS_simplified_abstract_(nec corporation)

Inventor(s): Hiroaki SHIGA of Kanagawa (JP) for nec corporation, Toshihide NAGASAWA of Tokyo (JP) for nec corporation

IPC Code(s): H02G3/08, B63G8/00

CPC Code(s): H02G3/088



Abstract: the body component and the protector component are inserted into the through hole of the end face plate. the protector component is disposed, in the through hole, at a place closer to the outer surface of the end face plate than the body component is. the body component guides a tail cable into the internal space of the pressure-resistant housing main body. the protector component protects the tail cable. the nut fixes the protector component to the end face plate. the elastic member is attached to the end face plate so as to cover the boundary part between the protector component and the nut. the insulating liquid is charged in the space between the elastic member and the protector component.


20240283534. TRANSMITTER, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM_simplified_abstract_(nec corporation)

Inventor(s): Masaki Aizono of Tokyo (JP) for nec corporation, Fujio Okumura of Kanagawa (JP) for nec corporation

IPC Code(s): H04B10/11, G02B3/08

CPC Code(s): H04B10/11



Abstract: provided is a transmitter including a light source that emits illumination light, a spatial light modulator that includes a modulation part to which the illumination light emitted from the light source is irradiated, a first annular reflector that has a first annular reflection surface irradiated with modulated light modulated by the modulation part, a second annular reflector that is disposed concentrically with the first annular reflector and has a second annular reflection surface irradiated with the modulated light reflected by the first annular reflection surface, a diffusion transmitter that is irradiated with the modulated light reflected by the second annular reflection surface, changes an optical path of the irradiated modulated light in a direction along a horizontal plane, and diffuses and transmits the modulated light having the changed optical path, and a ball lens that projects the light transmitted from the diffusion transmitter.


20240283537. TRANSMITTER, TRANSMISSION DEVICE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM_simplified_abstract_(nec corporation)

Inventor(s): Hisashi MIZUMOTO of Tokyo (JP) for nec corporation, Fujio Okumura of Kanagawa (JP) for nec corporation

IPC Code(s): H04B10/25, H04B10/516, H04B10/60

CPC Code(s): H04B10/25



Abstract: provided is a transmitter that includes a light source including a plurality of emitters, a spatial optical modulator including a modulating part in which a plurality of modulation regions to be irradiated with illumination light derived from light emitted from each of the plurality of emitters are set, and a reflector including a reflective surface that is irradiated with the modulated light modulated in each of the plurality of modulation regions and reflects the modulated light modulated in each of the plurality of modulation regions in a certain direction in a horizontal plane.


20240283539. RECEIVING DEVICE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM_simplified_abstract_(nec corporation)

Inventor(s): Hisashi Mizumoto of Tokyo (JP) for nec corporation, Fujio Okumura of Kanagawa (JP) for nec corporation, Masaki Aizono of Tokyo (JP) for nec corporation

IPC Code(s): H04B10/40, H04B10/516, H04B10/60

CPC Code(s): H04B10/40



Abstract: a receiving device includes a notification light transmitter that transmits notification light in a direction along a horizontal plane, a ball lens disposed below the notification light transmitter, a plurality of light receivers disposed in a condensing region of the ball lens and each including a first light receiving element that receives notification light transmitted from a communication target and a second light receiving element that receives communication light transmitted from the communication target, and a moving mechanism on which the ball lens is disposed and that movably supports the plurality of light receivers in accordance with the condensing region of the ball lens.


20240283546. COMMUNICATION SYSTEM, RECEIVER, EQUALIZATION SIGNAL PROCESSING CIRCUIT, EQUALIZATION SIGNAL PROCESSING METHOD, AND PROGRAM_simplified_abstract_(nec corporation)

Inventor(s): Manabu ARIKAWA of Tokyo (JP) for nec corporation

IPC Code(s): H04B10/69, H04B10/2513

CPC Code(s): H04B10/6971



Abstract: a frequency domain filter receives an input signal in a frequency domain being blocked by an overlap-save method. the frequency domain filter multiplies the input signal in the frequency domain by a coefficient for each frequency. a coefficient updating unit adaptively updates a filter coefficient of the frequency domain filter. a constraint operation unit performs an operation of a constraint on a filter coefficient of the frequency domain filter in such a way as not to be affected by distortion caused by wraparound from both ends of a block to the output signal. a frequency at which the constraint operation unit performs the operation of the constraint is lower than a frequency at which the coefficient updating unit adaptively updates the filter coefficient of the frequency domain filter.


20240283606. METHOD, DEVICE AND COMPUTER READABLE STORAGE MEDIUM OF COMMUNICATION_simplified_abstract_(nec corporation)

Inventor(s): Gang WANG of Beijing (CN) for nec corporation, Yukai GAO of Beijing (CN) for nec corporation

IPC Code(s): H04L5/00

CPC Code(s): H04L5/0051



Abstract: embodiments of the present disclosure relate to methods, devices and computer readable media of communication. a transmitting device determines whether no dm-rs is to be transmitted on a first symbol configured for dm-rs transmission and if no dm-rs is to be transmitted on the first symbol, transmits a signal to a receiving device in at least part of res on the first symbol, the signal comprising at least one of data or a pt-rs. the receiving device demodulates the signal from the at least part of res on the first symbol. in this way, dm-rs overhead may be reduced and the interference to co-scheduled ue may be avoided.


20240283616. METHOD, DEVICE AND COMPUTER READABLE MEDIUM FOR COMMUNICATION_simplified_abstract_(nec corporation)

Inventor(s): Yukai GAO of Beijing (CN) for nec corporation, Gang WANG of Beijing (CN) for nec corporation

IPC Code(s): H04L5/00, H04W72/21, H04W72/232

CPC Code(s): H04L5/0055



Abstract: embodiments of the present disclosure relate to methods, devices and computer readable media for communication. a terminal device receives a first physical downlink control channel (pdcch) which indicates a first transmission configuration indication (tci) state and receives a second pdcch which indicates a second tci state from a network device. if the reception of the second pdcch is later than the reception of the first pdcch, the terminal device performs a communication with the network device with the second tci. in this way, it avoids ambiguity between two tci states. further, it also avoids unnecessary beam switching.


20240283638. SHARED INFORMATION GENERATION IN CONTINUOUS-VARIABLE QUANTUM KEY DISTRIBUTION SYSTEM_simplified_abstract_(nec corporation)

Inventor(s): Wakako YASUDA of Tokyo (JP) for nec corporation, Tetsuo KAWAKAMI of Tokyo (JP) for nec corporation

IPC Code(s): H04L9/08

CPC Code(s): H04L9/0852



Abstract: shared information generation technique including key generation rate and soft-decision error correction in cv-qkd is disclosed. a receiver is configured to: set reference bit positions for basis reconciliation according to the reference bit positions with a transmitter, to generate sifted key quantization data; performs hard decision on a part of the sifted key quantization data to generate hard-decision data; perform bit position synchronization decision whether bit position synchronization is established; and in response to establishment of bit position synchronization, performs soft-decision error correction processing to generate shared information.


20240283747. PACKET CONTROL SYSTEM, PACKET CONTROL METHOD, AND PACKET CONTROL APPARATUS_simplified_abstract_(nec corporation)

Inventor(s): Anan SAWABE of Toyko (JP) for nec corporation, Yusake CHINOHARA of Tokyo (JP) for nec corporation

IPC Code(s): H04L47/56, H04L43/087

CPC Code(s): H04L47/56



Abstract: in order to make it possible to control a delay jitter in packet transmission control, a packet control system () includes: an acquisition unit () that acquires a packet associated with a delay jitter which is requested; an enqueue unit () that enqueues the packet into a queue at a level which corresponds to the delay jitter associated with the packet among a plurality of queues which are classified into levels such that delay jitters are different for the respective levels; and a dequeue unit () that dequeues, in accordance with a dequeue timing specified for the queue, the packet which has been enqueued into the queue at the level corresponding to the delay jitter associated with the packet, and that sends the packet which has been dequeued to a network.


20240283792. ANALYSIS APPARATUS, ANALYSIS METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Shohei MITANI of Tokyo (JP) for nec corporation, Hirofumi UEDA of Tokyo (JP) for nec corporation, Nakul GHATE of Tokyo (JP) for nec corporation

IPC Code(s): H04L9/40

CPC Code(s): H04L63/10



Abstract: an analysis apparatus according to an example embodiment of the present disclosure includes at least one memory configured to store instructions and at least one processor configured to execute the instructions to: acquire at least a data set in which a plurality of combinations of a first pattern of one or more elements indicating attributes of access and an action of access control corresponding to the first pattern are defined, and a second pattern of one or more elements indicating attributes of access that change over time; evaluate an execution cost when an action corresponding to the second pattern is changed over time by using at least transition information indicating a state transition in the one or more elements indicating attributes of access, and the second pattern; and determine the action corresponding to the second pattern by using at least a result of the evaluation and the data set.


20240283848. NETWORK DATA ANALYTIC FUNCTION NODE, NETWORK FUNCTION NODE, AND CONTROL METHOD THEREFOR_simplified_abstract_(nec corporation)

Inventor(s): Linghang FAN of Surrey (GB) for nec corporation, Iskren IANEV of Reading (GB) for nec corporation, Hassan AL-KANANI of Chinthurst (GB) for nec corporation, Toshiyuki TAMURA of Tokyo (JP) for nec corporation

IPC Code(s): H04L67/51, H04L43/026

CPC Code(s): H04L67/51



Abstract: a nwdaf node according to the present disclosure comprises means for receiving, from a network function node, a request for detecting a new application, including an indication having a value “new application analysis”, information for a ue, start and end time for detection and pfd information; means for subscribing, to a smf node, data collection related to the new application; means for receiving, from a upf node via the smf node, the data related to the new application, including dnn, s-nssai, and 3-tuple(s); and means for notifying the network function node of an analytic result including the dnn, the s-nssai, the 3-tuple(s) to be added to the pfd information, parts of the url to be matched, a domain name matching criteria and information about applicable protocol(s), wherein the 3-tuple(s) includes a server side ip address and port number.


20240284291. RADIO CONTROL APPARATUS, METHOD AND RECORDING MEDIUM_simplified_abstract_(nec corporation)

Inventor(s): Kazushi MURAOKA of Tokyo (JP) for nec corporation, Toshiki TAKEUCHI of Tokyo (JP) for nec corporation, Yasushi MARUTA of Tokyo (JP) for nec corporation

IPC Code(s): H04W36/32, H04W64/00

CPC Code(s): H04W36/324



Abstract: in order to control radio communication with a terminal apparatus in accordance with a movement situation of the terminal apparatus, a radio control apparatus is configured to estimate a location of the terminal apparatus, estimate a type of the terminal apparatus, predict movement of the terminal apparatus based on the estimated location, predict a future location of the terminal apparatus, estimate, based on the estimated type, a reception level of a radio signal at the future location for each communication parameter, and determine the communication parameter to be used for the terminal apparatus at the future location, based on an estimation result of the reception level.


20240284377. METHOD OF USER EQUIPMENT (UE), USER EQUIPMENT (UE), METHOD OF COMMUNICATION APPARATUS AND COMMUNICATION APPARATUS_simplified_abstract_(nec corporation)

Inventor(s): Kundan TIWARI of Tokyo (JP) for nec corporation, Toshiyuki TAMURA of Tokyo (JP) for nec corporation, Iskren IANEV of Tokyo (JP) for nec corporation

IPC Code(s): H04W60/04, H04W48/18, H04W84/04

CPC Code(s): H04W60/04



Abstract: [problem]


20240284377. METHOD OF USER EQUIPMENT (UE), USER EQUIPMENT (UE), METHOD OF COMMUNICATION APPARATUS AND COMMUNICATION APPARATUS_simplified_abstract_(nec corporation)

Inventor(s): Kundan TIWARI of Tokyo (JP) for nec corporation, Toshiyuki TAMURA of Tokyo (JP) for nec corporation, Iskren IANEV of Tokyo (JP) for nec corporation

IPC Code(s): H04W60/04, H04W48/18, H04W84/04

CPC Code(s): H04W60/04



Abstract: this disclosure defines a procedure to solve problem how the nssrg needs to be handled in some situations


20240284377. METHOD OF USER EQUIPMENT (UE), USER EQUIPMENT (UE), METHOD OF COMMUNICATION APPARATUS AND COMMUNICATION APPARATUS_simplified_abstract_(nec corporation)

Inventor(s): Kundan TIWARI of Tokyo (JP) for nec corporation, Toshiyuki TAMURA of Tokyo (JP) for nec corporation, Iskren IANEV of Tokyo (JP) for nec corporation

IPC Code(s): H04W60/04, H04W48/18, H04W84/04

CPC Code(s): H04W60/04



Abstract: [solution]


20240284377. METHOD OF USER EQUIPMENT (UE), USER EQUIPMENT (UE), METHOD OF COMMUNICATION APPARATUS AND COMMUNICATION APPARATUS_simplified_abstract_(nec corporation)

Inventor(s): Kundan TIWARI of Tokyo (JP) for nec corporation, Toshiyuki TAMURA of Tokyo (JP) for nec corporation, Iskren IANEV of Tokyo (JP) for nec corporation

IPC Code(s): H04W60/04, H04W48/18, H04W84/04

CPC Code(s): H04W60/04



Abstract: a method of a user equipment (ue) includes performing communication with a network apparatus and including first single network slice selection assistance information (s-nssai) to requested network slice selection assistance information (nssai) for a first access. the first s-nssai shares network slice simultaneous registration group (nssrg) common to second s-nssai of allowed nssai for a second access.


20240284489. METHOD, DEVICE AND COMPUTER READABLE MEDIUM FOR COMMUNICATIONS_simplified_abstract_(nec corporation)

Inventor(s): Gang WANG of Beijing (CN) for nec corporation, Lin LIANG of Beijing (CN) for nec corporation, Zhaobang MIAO of Beijing (CN) for nec corporation

IPC Code(s): H04W72/40, H04W72/0446, H04W72/25

CPC Code(s): H04W72/40



Abstract: embodiments of the present disclosure relate to methods, devices and computer readable media for communications. a method comprises determining, at a first terminal device, at least one set of start points in time domain for sidelink transmission. each of the at least one set comprises one or more start points. the method also comprises transmitting the sidelink transmission on at least one resource starting from one start point in the at least one set.


20240284515. METHODS, COMPUTER READABLE MEDIUM AND DEVICES FOR COMMUNICATION_simplified_abstract_(nec corporation)

Inventor(s): Zhaobang MIAO of Beijing (CN) for nec corporation, Lin LIANG of Beijing (CN) for nec corporation, Gang WANG of Beijing (CN) for nec corporation

IPC Code(s): H04W74/0833, H04L27/26, H04W92/18

CPC Code(s): H04W74/0833



Abstract: embodiments of the present disclosure relate to communication. according to embodiments of the present disclosure, a first terminal device receives a configuration of a sidelink transmission from a network device. the configuration indicates a start symbol for the sidelink transmission. the first terminal device performs the clear channel assessment for the sidelink transmission. if the cca is successful, the first terminal device transmits a sidelink signal based on a length between a completion of the cca and the start symbol. in this way, it improves resource efficiency. it can also improve access ability.


NEC Corporation patent applications on August 22nd, 2024