Patents by Inventor Junichi Funada
Junichi Funada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12175699Abstract: Provided is an information processing device capable of determining accuracy of data acquired using an LIDAR sensor. An information processing device (10) according to the present disclosure includes: an image-capturing sensor (11); a learning unit (12) configured to learn, as learning data, learning image-capturing data and likelihood of a distance between points included in 3D point cloud data with correct answer in a region substantially the same region included in the learning image-capturing data, and to generate a learned model; and an estimation unit (13) configured to use the learned model to generate estimation data including likelihood of a distance between points included in estimation 3D point cloud data determined based on estimation image-capturing data, from the estimation image-capturing data acquired by the image-capturing sensor (11).Type: GrantFiled: June 19, 2020Date of Patent: December 24, 2024Assignee: NEC CORPORATIONInventors: Kenta Akutsu, Junichi Funada, Kazuyuki Kon
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Publication number: 20240214972Abstract: A communication control system includes at least one processor, and the at least one processor carries out: a predicting process of making predictions of a future status of communication of a communication system in a plurality of stages; and a controlling process of performing control of the communication system, the control being based on a result of a prediction in each of the plurality of stages, and in the controlling process, the at least one processor determines, in accordance with the result of the prediction in one of the plurality of stages, whether it is necessary to move the air vehicle and controls the air vehicle.Type: ApplicationFiled: December 20, 2023Publication date: June 27, 2024Applicant: NEC CorporationInventors: Kazuyuki HAYASHI, Masakazu Ono, Junichi Funada, Kenji Wakafuji, Kohei Yoshida
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Publication number: 20240214831Abstract: A communication control apparatus which controls communication between a plurality of communication terminals each located in any one of a plurality of areas and a plurality of base station includes at least one processor, the at least one processor carrying out a control process in which a directivity direction of each of antennas of the plurality of communication terminals is determined, on the basis of: terminal location prediction information in which locations of the plurality of communication terminals are predicted; and an electric wave environment database in which the plurality of base stations, beam directions of respective electric waves from the base stations, the plurality of areas, and reception powers of the respective electric waves in the plurality of areas are associated with each other.Type: ApplicationFiled: December 19, 2023Publication date: June 27, 2024Applicant: NEC CorporationInventors: Kohei Yoshida, Masakazu Ono, Junichi Funada, Kenji Wakafuji, Shingo Watanabe, Kazushi Sugyo, Kazuyuki Hayashi
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Publication number: 20240176439Abstract: Provided is a display antenna including a display including a plurality of light emitters arranged in a grid, an antenna array having an antenna assembly in which a plurality of patch antennas through which light in a wavelength band of a visible region is transmitted is disposed in a grid, the antenna array being disposed to be superimposed on the display, and a phase shifter disposed in a gap region sandwiched between the plurality of light emitters, connected to at least one of the plurality of patch antennas, and configured to shift a signal to be transmitted and received.Type: ApplicationFiled: November 22, 2023Publication date: May 30, 2024Applicant: NEC CorporationInventors: Ryota NIHEI, Junichi FUNADA, Kenji WAKAFUJI, Kazuyuki HAYASHI, Kohei YOSHIDA, Shingo WATANABE, Kazushi SUGYO, Masakazu ONO, Fujio OKUMURA
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Publication number: 20240178576Abstract: Provided is an antenna device including an antenna array including a plurality of patch antennas arrayed in a grid, a first switch group including a first switch disposed on a wiring line connecting two adjacent patch antennas, and a second switch group including a second switch disposed on a wiring line between an antenna assembly formed by at least four adjacent patch antennas and a signal source connected to at least one patch antenna constituting the antenna assembly.Type: ApplicationFiled: November 22, 2023Publication date: May 30, 2024Applicant: NEC CorporationInventors: Ryota NIHEI, Junichi FUNADA, Kenji WAKAFUJI, Kazuyuki HAYASHI, Kohei YOSHIDA, Shingo WATANABE, Kazushi SUGYO, Masakazu ONO, FUJIO OKUMURA
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Publication number: 20240146405Abstract: A control apparatus capable of exhibiting the diversity effect in a hybrid mobile communication system using a terrestrial communication apparatus and a non-terrestrial communication apparatus is provided.Type: ApplicationFiled: October 13, 2023Publication date: May 2, 2024Applicant: NEC CorporationInventors: Kenji WAKAFUJI, Junichi FUNADA, Kohei YOSHIDA, Masakazu ONO, Kazuyuki HAYASHI
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Publication number: 20240146400Abstract: At least one processor included in a server carries out: an acquiring process of acquiring, from a communication terminal configured to communicate with low earth orbit satellite equipment, information which indicates a communication condition in the communication terminal regarding communication with the low earth orbit satellite equipment; and a controlling process of referring to a radio wave map of a region including a location of the communication terminal and the information, to control an air vehicle configured to measure an attenuation of a radio wave between the air vehicle and the communication terminal.Type: ApplicationFiled: October 19, 2023Publication date: May 2, 2024Applicant: NEC CorporationInventors: Kazuyuki HAYASHI, Masakazu Ono, Junichi Funada, Kenji Wakafuji, Kohei Yoshida
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Publication number: 20230298766Abstract: A mobile terminal capable of grasping the possibility that a person had been in proximity to an infected person while taking his/her privacy into consideration is provided. A mobile terminal according to the present disclosure includes an extraction unit configured to extract, from an image of an identification code generated based on identification information assigned to a place and displayed at the place, the identification information, and store the extracted identification information in a storage device, an acquisition unit configured to acquire identification information stored in a storage device of a mobile terminal of an infected person, and a determination unit configured to determine whether or not the acquired identification information matches the identification information stored in the storage device of a user's own mobile terminal. The determination unit notifies the user of information about proximity of the user to the infected person based on a result of the determination.Type: ApplicationFiled: July 28, 2020Publication date: September 21, 2023Applicant: NEC CorporationInventors: Akiko Suzuki, Junichi Funada
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Publication number: 20230260286Abstract: A conversation surveillance apparatus (2000) detects a plurality of persons (a human group (40)) who have a conversation within a predetermined distance in a surveillance area (10) from video data (32). The conversation surveillance apparatus (2000) determines the duration of the conversation held by the human group (40) and puts the determined duration of the conversation into a storage device in association with identification information of the human group (40). The conversation surveillance apparatus (2000) determines whether the total duration of the conversations held by the human group (40) within a predetermined period of time is equal to or larger than a threshold using the information stored in the storage device.Type: ApplicationFiled: July 8, 2020Publication date: August 17, 2023Applicant: NEC CorporationInventors: Junichi Funada, Hisashi Mizumoto
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Publication number: 20230229164Abstract: A notification control apparatus (2000) acquires video data or audio data for a plurality of persons (10) (a human group (40)) who have a conversation within a predetermined distance with each other in a surveillance area. The notification control apparatus (2000) determines whether or not the human group (40) is in a state suitable for receiving a notification using the acquired data. When the human group (40) is in the state suitable for receiving the notification, the notification control apparatus (2000) issues a predetermined notification.Type: ApplicationFiled: July 8, 2020Publication date: July 20, 2023Applicant: NEC CorporationInventors: Junichi Funada, Hisashi Mizumoto
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Publication number: 20220270282Abstract: Provided is an information processing device capable of determining accuracy of data acquired using an LIDAR sensor. An information processing device (10) according to the present disclosure includes: an image-capturing sensor (11); a learning unit (12) configured to learn, as learning data, learning image-capturing data and likelihood of a distance between points included in 3D point cloud data with correct answer in a region substantially the same region included in the learning image-capturing data, and to generate a learned model; and an estimation unit (13) configured to use the learned model to generate estimation data including likelihood of a distance between points included in estimation 3D point cloud data determined based on estimation image-capturing data, from the estimation image-capturing data acquired by the image-capturing sensor (11).Type: ApplicationFiled: June 19, 2020Publication date: August 25, 2022Applicant: NEC CorporationInventors: Kenta AKUTSU, Junichi FUNADA, Kazuyuki KON
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Patent number: 11181923Abstract: An object of the invention is to provide a new defect detection technique using an autonomously movable apparatus. In order to accomplish the object, the invention provides a detection system (10) including a drive control unit (15) that controls a driving unit (12) causing a base unit (11) to travel in a case where a predetermined detection target is detected on the basis of information collected by a sensor unit (13) installed in the base unit (11), and a second detection unit (16) that detects a predetermined defect on the basis of the information collected by the sensor unit (13).Type: GrantFiled: April 28, 2016Date of Patent: November 23, 2021Assignee: NEC CORPORATIONInventor: Junichi Funada
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Patent number: 10212033Abstract: The present invention is provided to implement an automated setting change of network setting items on an ad hoc network which does not have a specific base station.Type: GrantFiled: May 25, 2012Date of Patent: February 19, 2019Assignee: NEC CORPORATIONInventors: Tsuneo Nakata, Masato Kudou, Junichi Funada
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Publication number: 20180164177Abstract: An object of the invention is to provide a new defect detection technique using an autonomously movable apparatus. In order to accomplish the object, the invention provides a detection system (10) including a drive control unit (15) that controls a driving unit (12) causing a base unit (11) to travel in a case where a predetermined detection target is detected on the basis of information collected by a sensor unit (13) installed in the base unit (11), and a second detection unit (16) that detects a predetermined defect on the basis of the information collected by the sensor unit (13).Type: ApplicationFiled: April 28, 2016Publication date: June 14, 2018Applicant: NEC CorporationInventor: Junichi FUNADA
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Patent number: 9622154Abstract: A mobile ad hoc network including the communication terminals for cognitive radio communication may have a problem that it takes time for the terminal to newly participate in the network. A radio communication terminal already participating in a mobile ad hoc network includes a pulse pilot generating unit which converts a pulse signal having a predetermined pattern into a radio signal and outputs the obtained radio signal at an unused frequency, after participating in the mobile ad hoc network. A radio communication terminal to participate in a mobile ad hoc network includes a pulse pilot checking unit which checks whether any pulse signal having a predetermined pattern exists in a radio signal for each predetermined frequency and performs a participation process for the frequency of each radio signal including the pulse signal, the participation process including inquiring whether the radio communication terminal can participate in the mobile ad hoc network.Type: GrantFiled: March 18, 2013Date of Patent: April 11, 2017Assignee: NEC CorporationInventor: Junichi Funada
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Publication number: 20150043381Abstract: [Problem] A mobile ad hoc network (referred to as a “network” below) including the communication terminals (referred to as a “terminal” below) for cognitive radio communication in Patent Literature 1 has a problem that it takes time for the terminal to newly participate in the network. [Solution] A radio communication terminal already participating in a mobile ad hoc network includes a pulse pilot generating unit which converts a pulse signal having a predetermined pattern into a radio signal and outputs the obtained radio signal at an unused frequency, after participating in the mobile ad hoc network.Type: ApplicationFiled: March 18, 2013Publication date: February 12, 2015Applicant: NEC CorporationInventor: Junichi Funada
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Publication number: 20140089476Abstract: The present invention is provided to implement an automated setting change of network setting items on an ad hoc network which does not have a specific base station.Type: ApplicationFiled: May 25, 2012Publication date: March 27, 2014Applicant: NEC CORPORATIONInventors: Tsuneo Nakata, Masato Kudou, Junichi Funada
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Patent number: 8368506Abstract: A sensing device includes a situation acquisition unit acquiring information on situation of a site of interest sensed; a sensing range change unit changing sensing range of the situation acquisition unit; a position identification unit identifying position of the situation acquisition unit; and a sensing operation controlling unit which detects inhibited content, a subject of inhibition of transmission, from the information on the situation of the site of interest. If the inhibited content has been detected, the sensing operation controlling unit calculates position of the inhibited content based on the position identification information from the position identification unit. The sensing operation controlling unit controls the sensing range change unit, based on the position identification information including the position of inhibited content calculated, so that the position of inhibited content is not contained in the sensing range.Type: GrantFiled: July 17, 2008Date of Patent: February 5, 2013Assignee: NEC CorporationInventors: Junichi Funada, Tomohito Ando
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Publication number: 20110199491Abstract: Disclosed is a system to determine whether calibration indices are appropriate for each camera when calibrating large quantities of cameras, in which there is great variation in individual differences in image blurring characteristics. The present invention takes an image of a calibration index and calculates the calibration precision that can be expected in calibration from the calibration index image that has been taken. If the calibration precision that can be expected is not optimal for each camera, the density of lines or shapes that constitute the calibration index is changed until the optimum calibration index for each camera is found.Type: ApplicationFiled: October 23, 2009Publication date: August 18, 2011Inventors: Takashi Jikihira, Junichi Funada
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Remote operation system, server, remotely operated device, remote operation service providing method
Patent number: 7991885Abstract: A remote operation robot system for having a robot perform a task by remote operation includes an operating device connected to a communication network, an operating terminal connected to the network, and a server. The operated device performs the task in accordance with a remote operation via the communication network. The operating terminal operates the operated device via the communication network. The server holds operated side information about a request, from a device user of the operated device, to have the task performed. The server holds operating side information about a request, from a terminal operator of the operating terminal, to perform the task. The server determines a combination of the operated device and the operating terminal that operates the operated device based on the operated side information and the operating side information, and notifies the operated device and the operating terminal of the combination.Type: GrantFiled: May 8, 2008Date of Patent: August 2, 2011Assignee: NEC CorporationInventors: Tomohito Ando, Junichi Funada