NEC Corporation patent applications on April 10th, 2025
Patent Applications by NEC Corporation on April 10th, 2025
NEC Corporation: 22 patent applications
NEC Corporation has applied for patents in the areas of G06F21/32 (3), H04B10/29 (2), G06V20/52 (2), H04W84/04 (2), H04B10/25 (2) G06F21/32 (2), H04B10/29 (2), A61B5/112 (1), G06V40/23 (1), H04W4/90 (1)
With keywords such as: information, data, unit, means, optical, communication, light, apparatus, person, and target in patent application abstracts.
Patent Applications by NEC Corporation
Inventor(s): Yoshitaka NOZAKI of Tokyo JP for nec corporation, Chenhui HUANG of Tokyo JP for nec corporation, Kenichiro FUKUSHI of Tokyo JP for nec corporation, Zhenwei WANG of Tokyo JP for nec corporation, Fumiyuki NIHEY of Tokyo JP for nec corporation, Hiroshi KAJITANI of Tokyo JP for nec corporation, Kentaro NAKAHARA of Tokyo JP for nec corporation
IPC Code(s): A61B5/11
CPC Code(s): A61B5/112
Abstract: a detection device that includes an acquisition unit that acquires data including a dorsiflexion peak time, a plantarflexion peak time, and travel direction acceleration acquired from sensor data regarding a movement of a foot, a candidate detection unit that detects, as a candidate time for heel strike, a time of a feature signal point extracted from time-series data of the travel direction acceleration in an investigation time period starting from an acceleration peak time detected from the travel direction acceleration based on the dorsiflexion peak time, and an output unit that outputs the detected candidate time as a heel strike time.
Inventor(s): Jun Yoshida of Tokyo JP for nec corporation, Makoto Tanaka of Tokyo JP for nec corporation, Masatoshi Ebara of Tokyo JP for nec corporation
IPC Code(s): B64G3/00
CPC Code(s): B64G3/00
Abstract: the information processing device x includes a data acquisition means x and an abnormality degree calculation means x. the data acquisition means x is configured to acquire time series data which represents a luminous intensity of a space object. the abnormality degree calculation means x is configured to calculate, based on the time series data, an abnormality degree regarding a state of the space object.
Inventor(s): Wataru Kohno of Tokyo JP for nec corporation, Sakiko Mishima of Tokyo JP for nec corporation, Reishi Kondo of Tokyo JP for nec corporation, Tomoyuki Hino of Tokyo JP for nec corporation
IPC Code(s): G01H9/00, G01D5/353
CPC Code(s): G01H9/006
Abstract: provided is a signal processing apparatus including: an acquisition unit configured to acquire a phase difference signal of backscattered light of laser light, by an optical fiber sensor configured to convert dynamic distortion of an optical fiber, at a first gauge length that is a predetermined section, into a phase difference of the backscattered light of the laser light passing through the first gauge length; and a control unit configured to perform signal processing to obtain phase difference data of the backscattered light of the laser light at a second gauge length shorter than the first gauge length, from the acquired phase difference signal of the backscattered light of the laser light.
Inventor(s): Junichi KAMIMURA of Tokyo JP for nec corporation
IPC Code(s): G06F3/01, G06T7/20, G06T7/70
CPC Code(s): G06F3/013
Abstract: it comprises a position estimating means for estimating a position of an authenticated person from an image generated by imaging a predetermined space, and a display controlling means for controlling display of authenticated person information i relating to the authenticated person in accordance with the position of the authenticated person.
Inventor(s): Chisato Sugawara of Tokyo JP for nec corporation, Nana Jumonji of Tokyo JP for nec corporation, Yosuke Kimura of Tokyo JP for nec corporation, Maiko Hasegawa of Tokyo JP for nec corporation
IPC Code(s): G06F16/909, G06Q10/10, G08G1/017
CPC Code(s): G06F16/909
Abstract: in the present invention, reports on dangerous driving from a resident or the like are efficiently managed in driving situation management. a report information storage unit stores report information in which details of a report indicating a dangerous driving situation are associated with position information that includes a dangerous driving occurrence range candidate indicating an approximate range regarding the position of occurrence of the dangerous driving situation and/or a dangerous driving occurrence range indicating a range where the dangerous driving occurrence range candidate has been identified. a search processing unit searches the report information storage unit for the report information in which position information is included in a search range to be searched. a display processing unit outputs a search result.
Inventor(s): Hiroshi HASHIMOTO of Tokyo JP for nec corporation, Akihiro HAYASAKA of Tokyo JP for nec corporation
IPC Code(s): G06F21/31
CPC Code(s): G06F21/31
Abstract: an information processing apparatus includes: a first score acquisition unit that performs one-to-n verification by using target data acquired from a verification target and n pieces of registration data registered in advance, thereby acquiring a first matching score; and a second score acquisition unit that transforms the first matching score on the basis of an amount depending on a number of verifications n of the registration data, thereby acquiring a second matching score. according to such an information processing apparatus, it is possible to transform a score of the one-to-n verification into an appropriate value.
Inventor(s): Hiroyoshi SAWAI of Tokyo JP for nec corporation
IPC Code(s): G06F21/32, G06Q10/20
CPC Code(s): G06F21/32
Abstract: an information processing system is configured to: transmit a facility list including facility information regarding one or a plurality of facilities to a user terminal used by a user in a case where a viewing request for facility information regarding a facility that is a reservation candidate has been received from the user terminal; in a case where a reservation request for a designated facility has been received from the user terminal, determine whether or not the facility related to the reservation request is a facility capable of performing face authentication; in a case where the facility related to the reservation request is a facility capable of performing face authentication, increase the number of types of user information that is available to an apparatus of the facility related to the reservation request in a target period determined according to the reservation among pieces of user information regarding the user.
Inventor(s): Yoshihiro Hotta of Tokyo JP for nec corporation
IPC Code(s): G06F21/32, G06V40/16
CPC Code(s): G06F21/32
Abstract: an authentication apparatus () includes: an acquisition unit () that acquires a facial image of a target person being a person to be a target of authentication; a display processing unit () that performs first processing of causing a screen that can be looked at by the target person to display a question and also causing the screen to display direction information indicating a direction to be looked at by the target person when the target person answers the question; a determination unit () that performs second processing of determining a direction being looked at by the target person by using the facial image; and an authentication unit () that performs third processing of, by using a direction to be looked at by the target person when the target person answers the question and a direction determined to be looked at by the target person, authenticating the person.
Inventor(s): Masafumi OYAMADA of Tokyo JP for nec corporation, Taro YANO of Tokyo JP for nec corporation, Kunihiro TAKEOKA of Tokyo JP for nec corporation, Kosuke AKIMOTO of Tokyo JP for nec corporation
IPC Code(s): G06F40/279, G06F40/40
CPC Code(s): G06F40/279
Abstract: in order to classify, stably with high accuracy, a document to be classified, a document classification apparatus () includes: a strategy selection section () that selects at least one generation strategy from among a plurality of generation strategies for generating a hypothetical sentence related to a candidate classification as which a document is to be classified; a hypothetical sentence generation section () that generates, in accordance with the at least one generation strategy selected by the strategy selection section (), the hypothetical sentence, which is a sentence related to the candidate classification; and a classification section () that determines, on the basis of entailment between the document and the hypothetical sentence, a classification as which the document is to be classified.
Inventor(s): Eiji YUMOTO of Tokyo JP for nec corporation, Masahiro Hayashitani of Tokyo JP for nec corporation, Yusuke Ito of Tokyo JP for nec corporation, Yuki Kosaka of Tokyo JP for nec corporation
IPC Code(s): G06N3/096
CPC Code(s): G06N3/096
Abstract: in an information processing device, an information acquisition means acquires a first data subset created by extracting a partial data group included in a first data set, a first distance corresponding to a distance between the first data subset and the first data set, a second data subset created by extracting a partial data group included in a second data set, and a second distance corresponding to a distance between the second data subset and the second data set. an information generation means calculates a third distance corresponding to a distance between the first data subset and the second data subset, and to generate an estimation distance information which is information capable of estimating a fourth distance corresponding to a distance between the first data set and the second data set based on the first distance, the second distance, and the third distance.
Inventor(s): Akira TSUJI of Tokyo JP for nec corporation
IPC Code(s): G06T17/00
CPC Code(s): G06T17/00
Abstract: a three-dimensional data generation apparatus according to the present disclosure includes: an acquisition unit configured to acquire first three-dimensional data indicating a predetermined region and being generated by using a first three-dimensional data generation apparatus installed on a ground surface, and second three-dimensional data indicating the predetermined region and being generated by using a second three-dimensional data generation apparatus from above the predetermined region; a correction unit configured to correct a position between first two-dimensional data generated by viewing the first three-dimensional data with a vertically oriented viewpoint from above and second two-dimensional data generated by viewing the second three-dimensional data with a vertically oriented viewpoint from above; and a synthesis unit configured to synthesize the first three-dimensional data and the second three-dimensional data by using a correction result.
Inventor(s): Haruka Kurose of Tokyo JP for nec corporation, Takumi Otani of Tokyo JP for nec corporation, Takeshi Sasamoto of Tokyo JP for nec corporation
IPC Code(s): G06V20/52, G06F21/32, G07C9/25
CPC Code(s): G06V20/52
Abstract: a server apparatus includes a tracking unit and a notification unit. the tracking unit receives a video from a camera device and determines a user type of at least one or more users, the user type regarding a method of procedure to be proceeded with at an authentication terminal, who appear in images that forms the video. furthermore, the tracking unit tracks a user whose the user type is determined using a video received from the camera device as a target person to be tracked. the notification unit notifies an external device of the user type of the target person to be tracked who appears in the video received from the camera device.
Inventor(s): Jianquan LIU of Tokyo JP for nec corporation, Ryo KAWAI of Tokyo JP for nec corporation, Noboru YOSHIDA of Tokyo JP for nec corporation
IPC Code(s): G06V40/20, G06Q50/26, G06V20/52
CPC Code(s): G06V40/23
Abstract: a management apparatus () includes a motion detection unit (), a related image specifying unit (), a determination unit (), and an output unit (). the motion detection unit () detects a predetermined motion performed by a person from image data of an image obtained by capturing a predetermined place including the person. the related image specifying unit () specifies a predetermined related image related to the safety of the person. the determination unit () determination means determines whether or not the person is in a safe situation based on the detected motion and a positional relationship between the person performing the motion and the related image. the output unit () outputs determination information including a result of the determination performed by the determination means.
Inventor(s): Shuei YAMADA of Tokyo JP for nec corporation, Shintaro CHIKU of Tokyo JP for nec corporation, Naoko FUKUSHI of Tokyo JP for nec corporation, Masanori KUKI of Tokyo JP for nec corporation, Shuhei MIZUGUCHI of Tokyo JP for nec corporation, Kosei KOBAYASHI of Tokyo JP for nec corporation
IPC Code(s): G08G1/01, G06V20/54, G06V20/58, G08G1/16
CPC Code(s): G08G1/0133
Abstract: a camera captures a road. a traffic status acquisition means of an improvement assistance apparatus acquires a camera image from the camera. the traffic status acquisition means acquires a traffic status of a bicycle from the camera image acquired from the camera. a determining means determines an improvement priority of a bicycle lane, based on the traffic status of the bicycle acquired by the traffic status acquisition means and an improvement status of a bicycle lane on the road.
Inventor(s): Toshiyuki TAMURA of Tokyo JP for nec corporation
IPC Code(s): G08G5/00, B64U101/20, H04W84/04
CPC Code(s): G08G5/34
Abstract: there is provided a management apparatus configured to allocate a plurality of zones capable of identifying a three-dimensional space in common among a plurality of mobile communication carrier networks to a flight airspace allowing a plurality of mobile terminals to be flown, the plurality of mobile terminals being configured to respectively perform wireless communication with the plurality of mobile communication carrier networks, and configured to transmit information on allocation of the plurality of zones to a mobile communication network respectively managed by the plurality of mobile communication carriers.
Inventor(s): Taiki Kanai of Tokyo JP for nec corporation
IPC Code(s): H04B10/03, H04B10/25
CPC Code(s): H04B10/03
Abstract: a landing station identification apparatus includes a cable identification means for identifying a first cable capable of transmitting an optical signal to a first optical branching apparatus, based on a failure occurrence status of a plurality of first cables connected to the first optical branching apparatus; adjacent object identification means for identifying an adjacent object connected to the first optical branching apparatus via the identified first cable and a landing station and a landing station identification means for identifying the landing station as a landing station capable of controlling the first optical branching apparatus when the identified adjacent object is the landing station. the adjacent object connected to the first optical branching apparatus includes a second optical branching apparatus other than the first optical branching apparatus.
Inventor(s): Taketo ONUMA of Tokyo GB for nec corporation
IPC Code(s): H04B10/077, H04B10/079, H04B10/25
CPC Code(s): H04B10/0775
Abstract: a light monitoring device according to the present disclosure comprises: a light spectrum generator that generates the light spectrum information of propagating light that propagates via a light path switching device for switching signal light paths; an identified-light information generator that generates, from the light spectrum information, identified-light information related to the spectrum form of identified light included in the propagating light; and a switching state determiner that determines the switching state of the light path switching device from the identified-light information.
Inventor(s): Tatsunori OMIYA of Tokyo JP for nec corporation
IPC Code(s): H04B10/29, G02B6/293, H04J14/02, H04Q11/00
CPC Code(s): H04B10/29
Abstract: a wavelength conversion apparatus and a wavelength conversion method capable of suitably performing wavelength conversion in accordance with channel information of an optical signal are provided. reception means receives a first optical signal of a first wavelength included in a wavelength-multiplexed signal to convert the received first optical signal into an electric signal. transmission means transmits a second optical signal obtained by modulating a transmission light of a second wavelength based on the electric signal. channel information acquisition means acquires channel information of the first optical signal. control means determines, based on the channel information, a reception parameter that the reception means applies to the reception of the first optical signal and a transmission parameter that the transmission means applies to the transmission of the second optical signal, applies the determined reception parameter to the reception means, and applies the determined transmission parameter to the transmission means.
20250119216. OPTICAL REPEATER AND OPTICAL COMMUNICATION SYSTEM_simplified_abstract_(nec corporation)
Inventor(s): Kazusa UGAJIN of Tokyo JP for nec corporation
IPC Code(s): H04B10/29, H04J14/02
CPC Code(s): H04B10/29
Abstract: to provide an optical repeater and an optical communication system that suppress voltage consumption when an odd number of light sources are provided. an optical repeater according to the present disclosure includes at least n units being an odd number equal to or more than 3, wherein the n units each include an excitation light source, a first optical demultiplexer, a second optical demultiplexer, a first optical multiplexer, and a second optical multiplexer, the first optical demultiplexer demultiplexes excitation light from the excitation light source into 1:n−1, the second optical demultiplexer demultiplexes, into n−1 pieces of excitation light, excitation light demultiplexed by the first optical demultiplexer with a ratio of n−1, the second optical demultiplexer further outputs excitation light demultiplexed to each of the first optical multiplexers belonging to n−1 units other than a unit to which the second optical demultiplexer belongs.
Inventor(s): Shohei MITANI of Tokyo JP for nec corporation, Hirofumi UEDA of Tokyo JP for nec corporation
IPC Code(s): H04L9/40, G06F11/07, G16Y40/10
CPC Code(s): H04L63/1425
Abstract: an anomaly cause estimation apparatus includes: an anomaly detection unit converts a data series acquired in a time series from a plurality of components provided in a target system into an anomaly level data series, and detects an anomaly based on the obtained anomaly level data series; and an anomaly propagation estimation unit inputs a target anomaly level data series, extracted from the anomaly level data series, for a period before a point in time at which the anomaly is detected, a target data series corresponding to the target anomaly level data series, and information indicating a causal relationship between the components to an anomaly propagation estimation model, and estimates an anomaly propagation likelihood of the anomaly propagating between the components.
Inventor(s): Toshiyuki TAMURA of Tokyo JP for nec corporation, Hisashi FUTAKI of Tokyo JP for nec corporation
IPC Code(s): H04W4/90, H04W48/02, H04W84/04
CPC Code(s): H04W4/90
Abstract: an access network node () is connected to a first core network () of a first public land mobile network (plmn) () and to a second core network () of a second plmn (). in response to a disaster condition being applied to an area to which a cell of the access network node () belongs or in response to an increase in load on the first core network, the access network node () restricts access to the cell from user equipments (ues) () using the second core network () and prioritizes access to the cell from ues () using the first core network (). this allows, for example, users of one plmn to have priority over users of another plmn to use a shared radio access network when necessary, such as in the event of a disaster.
Inventor(s): Kohei Sugai of Tokyo JP for nec corporation, Takashi Kuribara of Tokyo JP for nec corporation, Masato Kita of Tokyo JP for nec corporation, Ryosuke Kumagai of Tokyo JP for nec corporation
IPC Code(s): H04W36/20, H04W24/08
CPC Code(s): H04W36/20
Abstract: an information output device receives, for an in-use communication being a wireless communication used by wireless communication means for performing wireless communication, quality information being information about quality of the in-use communication from the wireless communication means, estimates occurrence of radio interference on the in-use communication, based on the quality information, acquires alternative communication information from storage means when occurrence of the radio interference on the in-use communication is estimated, and outputs output information including the alternative communication information. the storage means stores communication information being information about a wireless communication for each wireless communication available to the wireless communication means. the alternative communication information is the communication information of an alternative communication being a wireless communication available to the wireless communication means in place of the in-use communication.
- NEC Corporation
- A61B5/11
- CPC A61B5/112
- Nec corporation
- B64G3/00
- CPC B64G3/00
- G01H9/00
- G01D5/353
- CPC G01H9/006
- G06F3/01
- G06T7/20
- G06T7/70
- CPC G06F3/013
- G06F16/909
- G06Q10/10
- G08G1/017
- CPC G06F16/909
- G06F21/31
- CPC G06F21/31
- G06F21/32
- G06Q10/20
- CPC G06F21/32
- G06V40/16
- G06F40/279
- G06F40/40
- CPC G06F40/279
- G06N3/096
- CPC G06N3/096
- G06T17/00
- CPC G06T17/00
- G06V20/52
- G07C9/25
- CPC G06V20/52
- G06V40/20
- G06Q50/26
- CPC G06V40/23
- G08G1/01
- G06V20/54
- G06V20/58
- G08G1/16
- CPC G08G1/0133
- G08G5/00
- B64U101/20
- H04W84/04
- CPC G08G5/34
- H04B10/03
- H04B10/25
- CPC H04B10/03
- H04B10/077
- H04B10/079
- CPC H04B10/0775
- H04B10/29
- G02B6/293
- H04J14/02
- H04Q11/00
- CPC H04B10/29
- H04L9/40
- G06F11/07
- G16Y40/10
- CPC H04L63/1425
- H04W4/90
- H04W48/02
- CPC H04W4/90
- H04W36/20
- H04W24/08
- CPC H04W36/20