Patents Assigned to NTT, Inc.
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Publication number: 20260244315Abstract: A display control device stores extended UI rule information in which a condition of an operation order, an operation time, and the number of operations for permitting an input operation to an extended UI is set as a rule for controlling an input operation to the extended UI of a web system. For example, in a case where an input operation of personal information to an extended UI is detected, the display control device determines whether or not the input operation to the corresponding extended UI satisfies a condition for permitting an input operation to the corresponding extended UI set in the extended UI rule information. In a case of determining that the input operation to the corresponding extended UI does not satisfy a condition for permitting an input operation to the corresponding extended UI, the display control device restricts an input operation to an extended UI subsequent to the corresponding extended UI.Type: ApplicationFiled: June 7, 2022Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Taisuke WAKASUGI, Masashi TADOKORO, Hideaki TANAKA, Haruo OISHI
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Publication number: 20260244869Abstract: A learning device includes a memory and processing circuitry configured to accept input of text, a template of a feedback comment for the text, and a mask template in which zero or one or more words of the template are masked, and generate a first trained model that outputs the mask template in a case where the text and the template are input using the text, the template, and the mask template whose input has been accepted as first training data.Type: ApplicationFiled: February 14, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventor: Mana IHORI
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Publication number: 20260247068Abstract: There is a problem that it is difficult for a visually impaired person to immediately judge whether or not he/she is in a railroad crossing or crosswalk based on only tactile paving. In order to solve this problem, a dangerous area notification apparatus according to the disclosed technology is a speaker that emits a sound toward a sidewalk or its periphery in a railroad crossing, and emits a sound different from an alarm sound of a railroad crossing gate.Type: ApplicationFiled: March 1, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Tatsuya KAKO, Hironobu CHIBA, Ryosuke SUGIURA
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Publication number: 20260247304Abstract: This wireless communication system includes a plurality of wireless devices, a relay, and a controller that controls the plurality of wireless device via the relay, and reduces interference between the wireless device and an interfered device. The relay is configured to execute: receiving information of the interfered device from the controller; transmitting, to the controller, an inquiry including a desired frequency received from a target wireless device that is one of the plurality of wireless devices; receiving a response including an available frequency for the target wireless device received from the controller; limiting the response to the target wireless device based on the response targeting the other wireless device received earlier; and transmitting a response corrected based on the limiting to the target wireless device. The wireless device is configured to execute performing wireless communication based on the response received from the relay.Type: ApplicationFiled: February 2, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Junichi IWATANI, Yusuke ASAI, Hirantha ABEYSEKERA, Akira KISHIDA, Yasushi TAKATORI
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Publication number: 20260246221Abstract: An optical fiber includes: a core region that is doped with a rare-earth ion; an adjustment region that is constituted by either a hole or a glass rod and is arranged in such a way as to have a central axis parallel to a central axis of the core region; and a cladding region that is arranged in such a way that the core region and the adjustment region are included inside the cladding region, wherein the adjustment region is arranged at a position deviated in an anisotropic manner as viewed from a central axis of the cladding region.Type: ApplicationFiled: March 22, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Kohei OMOTO, Yuto SAGAE, Taro IWAYA, Ryota IMADA, Taiji SAKAMOTO, Masaki WADA, Takayoshi MORI, Takashi MATSUI, Kazuhide NAKAJIMA
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Publication number: 20260246656Abstract: A control device that includes a sleep detection unit that detects a migration of a communication station, which is connected to a first path via an optical distribution unit that outputs signals outputted from one or more terminal accommodation stations to another path and not via a fronthaul multiplexer that multiplexes and outputs signals outputted from the one or more terminal accommodation stations, to a sleep state among a plurality of communication stations that accommodates the one or more terminal accommodation stations that communicate with a terminal, and a switching signal transmission unit that transmits a switching signal to the optical distribution unit that instructs to switch the terminal accommodation station accommodated in the communication station that has migrated to the sleep state to be accommodated in the communication station connected to a second path via the optical distribution unit and the fronthaul multiplexer when the sleep detection unit detects the migration of the communicatType: ApplicationFiled: June 7, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Hirotaka UJIKAWA, Tatsuya SHIMADA, Yoshihito SAKAI, Kenji MIYAMOTO, Karin UMEDA
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Publication number: 20260243565Abstract: A measurement system (100) according to the present disclosure includes a measurement device (20) and an information processing device (30), in which the measurement device 20 includes a position measurement instrument (21) that measures a second absolute position (P2), a laser range finder (22) that measures a measurement distance (L1) that is a distance from a measurement position, and an orientation measurement instrument (24) that measures an orientation in a distance measurement direction of the laser range finder (22), and the information processing device (30) includes an absolute position calculation unit (34) that calculates a first absolute position (P1) on the basis of a first relative position that is a relative position of the laser range finder (22) with respect to the second absolute position (P2), a second relative position that is a relative position of a target with respect to a measurement position (P3), the second absolute position, the distance measurement (L1), and the orientation when tType: ApplicationFiled: June 2, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Daisuke UCHIBORI, Shohei YAMASHITA, Yosuke SAKURADA
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Publication number: 20260245161Abstract: To provide patent evaluation more suitable for user's interest. A patent evaluation device 1 according to an aspect of the present disclosure receives attribute information (attribute information ?) on a plurality of patents from a user, and evaluates the patents by using at least a weight (weight W) that depends on the attribute information ?.Type: ApplicationFiled: March 17, 2023Publication date: August 20, 2026Applicant: NTT, INC.Inventors: Ryosuke SUGIURA, Hitoshi OKIKAWA, Norio TAKANO, Yoichi FURUTA, Atsushi KAJINO
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Publication number: 20260246796Abstract: An information processing device includes a memory and processing circuitry configured to acquire information related to abnormal communication from an external device, judge whether the information related to the abnormal communication acquired corresponds to information related to normal communication stored in a storage, and output and notify the information related to the abnormal communication acquired and the information related to the normal communication stored in the storage when judging to correspond.Type: ApplicationFiled: February 17, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Nobuhiro CHIBA, Takaaki KOYAMA, Naoto FUJIKI, Yukio NAGAFUCHI, Yoshiaki NAKAJIMA
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Publication number: 20260247436Abstract: One aspect of the present invention is a concentrator that receives streams transmitted from a plurality of transmission terminals, the concentrator includes a first derivation unit that derives transmission start timing in which the streams transmitted from the plurality of transmission terminals are grouped in advance and reception periods of a packet group included in the streams belonging to the group do not overlap in the group, a second derivation unit that derives transmission start timing in which reception periods of packet groups transmitted at the transmission start timing derived by the first derivation unit do not overlap in different groups, and an instruction unit that instructs the transmission terminal on the transmission start timing derived by the second derivation unit.Type: ApplicationFiled: June 13, 2022Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Hirotaka UJIKAWA, Yuka OKAMOTO, Yoshihito SAKAI, Tatsuya SHIMADA
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Publication number: 20260240495Abstract: A sensing device includes one or more sensors that acquire time series data, a memory data recording unit that temporarily records the time series data in a memory, a first data output unit that outputs the time series data in real time, a second data output unit that outputs the time series data at an arbitrary timing of a user, and a power supply control unit that controls start and stop of a power supply of a device, in which the power supply control unit stops the power supply of the device after transmission of the time series data by the second data output unit.Type: ApplicationFiled: April 11, 2022Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Takayuki OGASAWARA, Kenichi MATSUNAGA, Toichiro GOTO, Kentaro TANAKA, Masumi YAMAGUCHI, Shingo TSUKADA
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Publication number: 20260244939Abstract: According to one aspect of the embodiments, a method includes acquiring vital data, behavior data, and task data over a predetermined period of users to be learned from a learning data storage unit and performing predetermined preprocessing on each of the acquired vital data, the acquired behavior data, and the acquired task data. The method includes generating feature data regarding the users to be learned by combining the preprocessed vital data, the preprocessed behavior data, and the preprocessed task data of the same users to be learned while aligning time-series positions. The method includes generating a learned analysis model by learning an analysis model having a neural network structure constructed in advance using the feature data and present bias data regarding the users to be learned.Type: ApplicationFiled: March 14, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Shuhei YAMAMOTO, Takeshi KURASHIMA, Tomu TOMINAGA
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Publication number: 20260245391Abstract: An information processing apparatus includes processing circuitry configured to extract an image feature from a character image, and estimate a character string from the image feature and a number of characters.Type: ApplicationFiled: July 19, 2022Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Shota ORIHASHI, Ryo MASUMURA
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Publication number: 20260243568Abstract: A measurement system (100) according to the present disclosure includes a first measurement device (10), a second measurement device (20), and an information processing device (30), in which: the first measurement device (10) includes a first laser range finder (11) and a panel (12) disposed at a first relative position with respect to the first laser range finder (11); the second measurement device (20) includes two position measurement instruments and a second laser range finder (22) that is disposed at a second relative position with respect to the two position measurement instruments, irradiates a distance measurement direction, and measures a distance; the information processing device (30) includes a calculation unit (32) that calculates an absolute position (P0) of a target on the basis of the absolute positions of the two position measurement instruments, a vertical distance (Lx), a horizontal distance (Ly), a first relative position, and an orientation in a distance measurement direction of the seconType: ApplicationFiled: June 2, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Shohei YAMASHITA, Daisuke UCHIBORI, Yosuke SAKURADA
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Publication number: 20260247242Abstract: The present disclosure provides a wireless communication system. The system includes a plurality of wireless communication stations connected to a data network. Wireless terminals located within a service area provided by the wireless communication station connects with the wireless communication stations to send and receive packets to and from the data network. Along with changes in the relative position between the wireless terminal and the wireless communication station, a handover procedure is executed to switch the connection of the wireless terminal from the current wireless communication station to a target wireless communication station. The priority of the handover procedure is determined for each wireless terminal. The handover procedure for the plurality of wireless terminals for which a trigger of the handover procedure has been occurred is carried out according to the priority.Type: ApplicationFiled: February 15, 2023Publication date: August 20, 2026Applicants: NTT, Inc., NTT DOCOMO, INC.Inventors: Munehiro MATSUI, Junichi ABE, Hisayoshi KANO, Fumihiro YAMASHITA, Takeshi ONIZAWA, Atsushi MINOKUCHI, Yuki HOKAZONO, Kenta YAMAUCHI, Yoshihisa KISHIYAMA, Hinata KOHARA, Yuto MUROKI
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Publication number: 20260246797Abstract: An information processing method executed by an information processing device, includes first extracting a feature amount of each host of an IP address on a communication network by analyzing data observed in the communication network, second extracting a malicious IP address and a feature amount of a host of the malicious IP address by analyzing a search result obtained when searching for the malicious IP address from maliciousness-suspected IP addresses on the communication network, clustering IP address groups on the communication network into a plurality of clusters by using the feature amount extracted in the first extracting and the feature amount extracted in the second extracting, and calculating a distance from the malicious IP address by using the feature amount extracted in the first extracting and the feature amount extracted in the second extracting, for each IP address belonging to a cluster to which the malicious IP address belongs.Type: ApplicationFiled: March 15, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Kazuma SHINOMIYA, Kazunori KAMIYA
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Publication number: 20260246534Abstract: An optical transmission system includes: a gain equalization unit that adjusts a power spectrum of an optical signal based on an adjustment spectrum having characteristics complementary to characteristics of a gain spectrum; an amplifier that amplifies the power spectrum adjusted based on the adjustment spectrum based on the gain spectrum; and a receiving unit that performs demodulation processing on the optical signal or phase conjugate light of the amplified power spectrum. The adjustment spectrum has constant characteristics regardless of the power spectrum and bandwidth of the optical signal input to the gain equalization unit. The gain equalization unit adjusts the power spectrum of the optical signal by distributed Raman amplification or lumped Raman amplification.Type: ApplicationFiled: February 20, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Shimpei SHIMIZU, Takayuki KOBAYASHI, Yutaka MIYAMOTO, Akira KAWAI
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Publication number: 20260247069Abstract: A sound signal output system includes a sound signal output apparatus disposed near a first area for warning and a control unit that controls sound signal emission. Each sound signal output apparatus is assigned a sub-area including a first area and a second area, and includes a reflector and a driver unit. When a sound signal AC1 is emitted from one side of the driver unit and a sound signal AC2 is emitted from the other side, the attenuation rate of AC1 at a second point Q2 with reference to a first point Q1 is configured to be equal to or less than the attenuation rate due to air propagation between Q1 and Q2, or the attenuation amount of AC1 at Q2 with reference to Q1 is configured to be equal to or greater than the attenuation amount due to air propagation between Q1 and Q2.Type: ApplicationFiled: March 2, 2023Publication date: August 20, 2026Applicant: NTT, Inc.Inventors: Tatsuya KAKO, Hironobu CHIBA, Kenichi NOGUCHI, Akira NAKAYAMA
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Patent number: 12713340Abstract: According to an embodiment, a base station includes first and second wireless signal processing units and a link management unit. The first and second wireless signal processing units transmit and receive a wireless signal using first and second channels, respectively. The link management unit sets a multi-link to a first or second state. In the first state, a first link in which the first wireless signal processing unit is used and a second link in which the second wireless signal processing unit is used are each in an active mode in which communication is possible. In the second state, the first link is in the active mode or an intermittent operation mode in which an operation is intermittent, and the second link is an operation pause mode in which power consumption is less than in the intermittent operation mode.Type: GrantFiled: July 27, 2020Date of Patent: August 18, 2026Assignee: NTT, Inc.Inventors: Akira Kishida, Kengo Nagata, Yasuhiko Inoue, Yusuke Asai, Yasushi Takatori
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Patent number: 12709731Abstract: A technique capable of achieving production of a biological material using photosynthetic microorganisms at low cost is provided. A method of producing a biological material includes culturing photosynthetic microorganisms in a culture medium containing dimethyl 2-oxoglutarate while the photosynthetic microorganisms are irradiated with light to cause the photosynthetic microorganisms to proliferate, and then collecting a substance produced by or accumulated in the photosynthetic microorganisms.Type: GrantFiled: June 15, 2021Date of Patent: August 18, 2026Assignee: NTT, Inc.Inventors: Sosuke Imamura, Kazuhiro Takaya