Patents by Inventor Daisuke Nitta
Daisuke Nitta 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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Publication number: 20240135155Abstract: In a data processing device, a fixed-point position control unit determines, as first control. The fixed-point position control unit causes a detection calculation unit to perform calculation processing on processing target data at a processing point in time. The saturation rate control unit instructs, as second control to be repeated by the fixed-point position control unit, the fixed-point position control unit to move at least the fixed-point position as control to increase a lower limit saturation rate proportional to a magnitude of a counted lower limit counter value with respect to a result of the first control. The fixed-point position control unit performs, as the second control, a predetermined determination on the basis of the instruction from the saturation rate control unit and the metadata, determines the fixed-point position moved for each layer, and causes calculation processing to be performed.Type: ApplicationFiled: December 28, 2020Publication date: April 25, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Saki HATTA, Hiroyuki UZAWA, Shuhei YOSHIDA, Daisuke KOBAYASHI, Yuya OMORI, Ken NAKAMURA, Koyo NITTA
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Publication number: 20240121898Abstract: A flexible printed circuit board according to an embodiment includes a base film and a first wire. The base film has a first surface. The first wire is disposed on the first surface. The first wire has a first layer and a second layer. The first layer is disposed on the first surface directly or indirectly. The second layer covers the first layer. In the first surface, a first groove is formed next to the first layer in a plan view. The second layer on a side surface of the first layer exists on a bottom surface and a side surface of the first groove.Type: ApplicationFiled: May 27, 2022Publication date: April 11, 2024Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.Inventors: Yosuke FUKAYA, Koji NITTA, Daisuke SATO
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Publication number: 20240114130Abstract: A video coding method is a video coding method for coding an image in units of blocks obtained by dividing an image, and in the method a computer performs processing for dividing the image into blocks, acquiring an intra-image prediction mode predicted for each block, and generating, by using a combination pattern based on the intra-image prediction mode of a plurality of blocks adjacent to at least any one block, determining whether or not the plurality of blocks are to be combined, and performing prediction for each combined block when it is determined that the plurality of blocks are to be combined.Type: ApplicationFiled: February 16, 2021Publication date: April 4, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Daisuke KOBAYASHI, Ken NAKAMURA, Koyo NITTA, Yuya OMORI
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Patent number: 11945341Abstract: A seat connection structure includes a reinforcing member and a rear seat. The reinforcing member reinforces a rear floor panel and left and right rear wheel houses. The rear seat is disposed in front of a vehicle body of the reinforcing member, and is connected to the reinforcing member via left and right fixing members. The left and right fixing members connect the seat back of the rear seat and the reinforcing member, and are connected to face a front surface portion of the reinforcing member formed on a front side of the vehicle body and facing a vehicle width direction.Type: GrantFiled: September 19, 2022Date of Patent: April 2, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Hirotaka Hayakawa, Daisuke Ohkawa, Shungo Chino, Yushiro Tachibana, Takashi Nitta
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Patent number: 10271216Abstract: A wireless access system in which a first operator and a second operator share a predetermined band, includes a first base station belonging to the first operator, the first base station configured to transmit broadcast information indicating a priority of the first operator in the predetermined band; and a second base station belonging to the second operator, the second base station configured to perform wireless communication using a band configured based on a priority of the second operator in the predetermined band and the broadcast information transmitted by the first base station.Type: GrantFiled: April 7, 2017Date of Patent: April 23, 2019Assignee: FUJITSU LIMITEDInventors: Daisuke Nitta, Satoshi Yamamoto, Hitoshi Yokoyama, Hiroki Akiyama
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Publication number: 20190104698Abstract: [Problem] Provided is a compact cultivation device which has a number of management items (parameters) such as air temperature and CO2 concentration in cultivation space. [Solution] A compact cultivation device 1 according to the present invention is provided with; an air conditioning sensor 6 which detects the air temperature, the CO2 concentration, the humidity, or an air current in a cultivation space A; and a nutrient liquid sensor 8 which detects the temperature, the flow rate, the EC, or the pH of a cultivation liquid B. The compact cultivation device 1 is configured to allow cultivation of a plant V while controlling various management items detected by the sensors 6, 8.Type: ApplicationFiled: April 19, 2017Publication date: April 11, 2019Applicant: KOWA COMPANY, LTD.Inventors: Naoki MIWA, Daisuke NITTA
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Publication number: 20170215077Abstract: A wireless access system in which a first operator and a second operator share a predetermined band, includes a first base station belonging to the first operator, the first base station configured to transmit broadcast information indicating a priority of the first operator in the predetermined band; and a second base station belonging to the second operator, the second base station configured to perform wireless communication using a band configured based on a priority of the second operator in the predetermined band and the broadcast information transmitted by the first base station.Type: ApplicationFiled: April 7, 2017Publication date: July 27, 2017Inventors: Daisuke NITTA, Satoshi YAMAMOTO, Hitoshi YOKOYAMA, Hiroki AKIYAMA
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Patent number: 9699792Abstract: A base station apparatus including a plurality of communication units which communicate through a different plurality of communication channels with an upper layer apparatus of the base station apparatus, a base station information acquisition unit which acquires base station information relating to the state of the base station apparatus, a channel selection unit which selects any of the plurality of communication channels in accordance with base station information, and a channel switching unit which dynamically switches the channel which is used for transmission of traffic of the mobile station apparatus to a channel which is selected by the channel selection unit.Type: GrantFiled: August 10, 2015Date of Patent: July 4, 2017Assignee: FUJITSU LIMITEDInventors: Satoshi Yamamoto, Daisuke Nitta
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Patent number: 9485706Abstract: A management apparatus that identifies a candidate for improving communication quality in a wireless communication system including a base station and a mobile station, the management apparatus comprising: an obtainer that obtains measured communication quality information and positional information from the mobile station; a communication quality estimator that estimates a communication quality based on the positional information obtained from the mobile station; a communication path determiner that identifies a communication path using the estimated communication quality estimated and the measured communication quality information; and a communication quality improvement candidate determiner that identifies the candidate for improving communication quality related to the communication path determined, the candidate being based on communication quality.Type: GrantFiled: July 30, 2014Date of Patent: November 1, 2016Assignee: FUJITSU LIMITEDInventors: Yuki Shinada, Daisuke Nitta, Tadanori Yokosawa, Takahiro Kawaguchi
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Publication number: 20160308600Abstract: A base station apparatus includes a receiving circuit configured to receive from a first terminal apparatus, a start request for direct wireless communication between the first terminal apparatus and a second terminal apparatus; and a transmitting circuit configured transmit to the first terminal apparatus and the second terminal apparatus after the receiving circuit receives the start request, a control signal allowing the first terminal apparatus and the second terminal apparatus to mutually transmit signals so as to establish the direct wireless communication.Type: ApplicationFiled: June 24, 2016Publication date: October 20, 2016Applicant: FUJITSU LIMITEDInventors: Daisuke Nitta, Satoshi Yamamoto
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Patent number: 9369831Abstract: A base station apparatus including: a transmitter, and a processor to control the transmitter to transmit true area information when a given event is not detected, and to transmit false area information when the given event is detected. A wireless communication system including: a mobile station apparatus; and a base station apparatus to transmit true area information to the mobile station when a given event is not detected, and to transmit false area information to the mobile station when the given event is detected.Type: GrantFiled: November 1, 2012Date of Patent: June 14, 2016Assignee: FUJITSU LIMITEDInventors: Daisuke Nitta, Yuki Shinada, Hiromitsu Kawai, Masamitsu Komi
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Patent number: 9229091Abstract: A positioning device includes: a receiving unit configured to receive wireless quality information indicating wireless quality between a mobile station and a base station and information indicating a direction and an orientation of the mobile station; a determining unit configured to acquire measuring data to be used for measuring a location of the mobile station based on the direction and the orientation, from data in which each of regions as location candidates of the mobile station is associated with respective wireless quality information; and a measuring unit configured to measure the location of the mobile station based on the wireless quality information and the measuring data.Type: GrantFiled: August 27, 2013Date of Patent: January 5, 2016Assignee: FUJITSU LIMITEDInventors: Daisuke Nitta, Satoshi Yamamoto, Masanori Hashimoto
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Publication number: 20150351090Abstract: A base station apparatus including a plurality of communication units which communicate through a different plurality of communication channels with an upper layer apparatus of the base station apparatus, a base station information acquisition unit which acquires base station information relating to the state of the base station apparatus, a channel selection unit which selects any of the plurality of communication channels in accordance with base station information, and a channel switching unit which dynamically switches the channel which is used for transmission of traffic of the mobile station apparatus to a channel which is selected by the channel selection unit.Type: ApplicationFiled: August 10, 2015Publication date: December 3, 2015Inventors: Satoshi Yamamoto, Daisuke Nitta
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Patent number: 9173172Abstract: A communication control apparatus includes an acquirer that acquires operation information of a moving object having a shielded space therein, and a controller that controls at least one of a channel between a first base station installed in a car in the moving object and a second base station installed on each floor where the car is stoppable, transmission power of the first base station and transmission power of the second base station, and location information for locating a position of a mobile terminal for each floor where the car is stoppable, on the basis of the operation information.Type: GrantFiled: July 19, 2013Date of Patent: October 27, 2015Assignee: FUJITSU LIMITEDInventors: Yuki Shinada, Daisuke Nitta, Yutaka Hamada, Takahiro Kawaguchi, Hiromitsu Kawai, Masanori Hashimoto
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Patent number: 8965397Abstract: The communication apparatus includes an IF that receives positioning information of a mobile user terminal from the mobile user terminal which is able to communicate by using at least one wireless communication scheme; and a controller that detects one or more communicable areas that allow communication by using the at least one wireless communication scheme, by determining which area includes a position indicated by the positioning information among a plurality of areas.Type: GrantFiled: March 23, 2012Date of Patent: February 24, 2015Assignee: Fujitsu LimitedInventors: Daisuke Nitta, Hiromitsu Kawai, Kazunari Kobayashi
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Publication number: 20140341061Abstract: A management apparatus that identifies a candidate for improving communication quality in a wireless communication system including a base station and a mobile station, the management apparatus comprising: an obtainer that obtains measured communication quality information and positional information from the mobile station; a communication quality estimator that estimates a communication quality based on the positional information obtained from the mobile station; a communication path determiner that identifies a communication path using the estimated communication quality estimated and the measured communication quality information; and a communication quality improvement candidate determiner that identifies the candidate for improving communication quality related to the communication path determined, the candidate being based on communication quality.Type: ApplicationFiled: July 30, 2014Publication date: November 20, 2014Inventors: Yuki Shinada, Daisuke Nitta, Tadanori YOKOSAWA, Takahiro Kawaguchi
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Patent number: 8892089Abstract: In a communication system, an upper-level carrier has communication functions for both first and second sessions. A first communication unit communicates with the upper-level carrier through a first communication session established therewith. A second communication unit communicates with the upper-level carrier through a second communication session established therewith. A communication control unit controls the first and second communication units. The communication control unit disconnects the first communication session and directs a signal intended for the first communication session to the second communication session, so that the signal is delivered to the upper-level carrier by using the second communication session as a detour.Type: GrantFiled: March 2, 2011Date of Patent: November 18, 2014Assignee: Fujitsu LimitedInventors: Daisuke Nitta, Yuki Shinada, Kazunari Kobayashi
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Patent number: 8832227Abstract: A base station accommodating a user terminal may include a user data management database configured to store user data, a security managing part configured to manage groups to which the user data are open, and a user data managing part configured to manage the user data. When the user data managing part receives a request to send user data from a Web application server and a group, included in the request and to which the requested user data are open, is included within the groups managed by the security managing part, the user data managing part may send the requested user data to the Web application server.Type: GrantFiled: March 15, 2012Date of Patent: September 9, 2014Assignee: Fujitsu LimitedInventors: Yuki Shinada, Kazunari Kobayashi, Daisuke Nitta
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Publication number: 20140120958Abstract: A positioning device includes; a receiving unit configured to receive wireless quality information indicating wireless quality between a mobile station and a base station and information indicating a direction and an orientation of the mobile station; a determining unit configured to acquire measuring data to be used for measuring a location of the mobile station based on the direction and the orientation, from data in which each of regions as location candidates of the mobile station is associated with respective wireless quality information; and a measuring unit configured to measure the location of the mobile station based on the wireless quality information and the measuring data.Type: ApplicationFiled: August 27, 2013Publication date: May 1, 2014Applicant: FUJITSU LIMITEDInventors: Daisuke NITTA, Satoshi Yamamoto, Masanori Hashimoto
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Publication number: 20140080486Abstract: A wireless communications system includes a SeGW, a femto base station, and a macro base station. The SeGW is coupled to a higher-level station. The femto base station is coupled to the SeGW through a wired broadband connection. The macro base station is coupled to the SeGW through a dedicated line. The femto base station measures the quality of the wired broadband connection using first time information and second time information when a mobile station performs a handover from the macro base station to the femto base station. The first time information represents the time when data forwarded from the macro base station to the femto base station is transmitted. The second time information represents the time when the data is received.Type: ApplicationFiled: November 18, 2013Publication date: March 20, 2014Applicant: FUJITSU LIMITEDInventors: Daisuke NITTA, Hiromitsu KAWAI, Kazunari KOBAYASHI