Patents by Inventor Masumi Ichien

Masumi Ichien 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).

  • Publication number: 20210018319
    Abstract: A search support apparatus includes: a search sensor unit 2; an environment sensor unit 3 configured to generate environment information; a search effective range estimation unit 4 configured to estimate the search effective range of the search sensor unit 2 using the environment information and performance information that indicates the performance of the search sensor unit; a threat effective range estimation unit 5 configured to estimate the search effective range of a sensor possessed by a target that is a threat using the environment information and performance information that indicates the performance of the sensor possessed by the target; and a route calculation unit 6 configured to calculate a search route to the object, based on the search effective range of the search sensor unit 2, the search effective range of the sensor possessed by the target, and a distribution of existence probabilities of the target that is a threat.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 21, 2021
    Applicant: NEC CORPORATION
    Inventors: Masafumi EMURA, Masatsugu OGAWA, Masumi ICHIEN, Minoru KOBAYASHI, Masahiro YAGI
  • Publication number: 20200393832
    Abstract: Provided is a mobile body control device for controlling a mobile body and reliably and quickly performing sensing in all of a target area, even if the sensing of the moving object is inadequate in the target area. The device includes: a disposition control unit that controls the disposition of the mobile body in the target area; a completed range calculation unit that, when the target area comprises small areas, performs sensing of small areas in high-priority order, and calculates a sensing-completed range comprising small areas; an uncompleted range calculation unit that calculates a sensing-uncompleted range, the range comprising small areas within the target area, based on the sensing-completed range and a reference range; and an update unit that updates so that the priority of the small areas corresponding to the sensing-incomplete range is greater than the priority of the sensing-completed range.
    Type: Application
    Filed: March 7, 2018
    Publication date: December 17, 2020
    Applicant: NEC Corporation
    Inventors: Masumi ICHIEN, Masatsugu OGAWA
  • Patent number: 10733853
    Abstract: Provided is a technology for enhancing movement efficiency and safety overall without depending on a person's experience or intuition, when a guidance instruction is given to a crowd. A crowd index calculating unit calculates an index regarding safety of a crowd and an index regarding movement efficiency of the crowd on the basis of crowd information on the crowd in target areas. Further, a crowd allocation determining unit determines allocation of the crowd in guidance spots to the target areas on the basis of the indexes calculated for the respective target areas. Further, a guidance instruction determining unit is provided with the guidance instruction determining unit that determines, for each guidance spot, details of a guidance instruction based on the determined allocation.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 4, 2020
    Assignee: NEC CORPORATION
    Inventor: Masumi Ichien
  • Publication number: 20200166620
    Abstract: [Problem] To provide a control apparatus that is capable of continuing monitoring even when an environmental change causes fluctuation in the coverage area of a sensor. [Solution] This control apparatus is provided with: a coverage area prediction means 1; and a control means 2. The coverage area prediction means 1 predicts, on the basis of the measurement result of the environment of an area in which an object is to be detected, a coverage area that is a range in which a stationary sensor for detecting objects can carry out measurement. The control means 2 determines the position where a mobile sensor for detecting objects is to be disposed, and controls the mobile sensor, on the basis of the coverage area predicted by the coverage area prediction means 1 and the probability that the object is present.
    Type: Application
    Filed: May 16, 2017
    Publication date: May 28, 2020
    Applicant: NEC Corporation
    Inventors: Masafumi EMURA, Masatsugu OGAWA, Masumi ICHIEN
  • Publication number: 20200090522
    Abstract: A control method of a vehicle, comprising: estimating an environment model relating to a search region, based on environment information acquired by an environment sensor, wherein the environment sensor acquires the environment information representing an environment around a local vehicle among one or more vehicles; estimating an effective range based on the estimated environment model, when the local vehicle, and each vehicle among the one or more vehicles move to each candidate destination; and configuring a plurality of sets being configurable by the candidate destinations of all the vehicles, determining, based on the estimated effective range, a certain set, among the plurality of sets, by which an entire size demarcated by the effective range in one set among the plurality of sets becomes maximum.
    Type: Application
    Filed: December 13, 2017
    Publication date: March 19, 2020
    Applicant: NEC Corporation
    Inventors: Masafumi EMURA, Masatsugu OGAWA, Masumi ICHIEN
  • Publication number: 20200019186
    Abstract: A control device includes a search information calculation unit, an area information storage unit, an area information update unit, and a location control unit. The search information calculation unit acquires information relating to a plurality of unmanned vehicles that move within a target area in accordance with a set operation, and calculates search information relating to the unmanned vehicles using the acquired information relating to the unmanned vehicles. The area information storage unit stores area information including indicators for searching the target area. The area information update unit updates the area information on the basis of said search information and the time that has elapsed since the last search conducted by the unmanned vehicles. The location control unit which, on the basis of the area information, calculates locations to which the unmanned vehicles should move, and outputs control signals for causing the unmanned vehicles to move to the calculated locations.
    Type: Application
    Filed: February 21, 2017
    Publication date: January 16, 2020
    Applicant: NEC Corporation
    Inventors: Masumi ICHIEN, Masatsugu OGAWA, Masafumi EMURA
  • Publication number: 20190369618
    Abstract: In order to achieve an operation in which an unmanned craft group behaves autonomously by following situation changes while reflecting a command from an operator when unmanned crafts are arranged and controlled autonomously in a specific area, provided is a control system which controls at least one unmanned craft arranged in the specific area. The control system includes an area-priority integration means configured to calculate an integrated area-priority by integrating, as input, a designated-area priority calculated based on a priority of an externally-designated area, and a detected area-priority calculated based on a priority of an area detected by a sensor mounted on the unmanned craft, and a control means configured to deliver, to the unmanned craft, a control signal for controlling the unmanned craft, based on the integrated area-priority calculated by the area-priority integration means.
    Type: Application
    Filed: November 13, 2017
    Publication date: December 5, 2019
    Applicant: NEC Corporation
    Inventors: Masumi ICHIEN, Masatsugu OGAWA, Masafumi EMURA
  • Publication number: 20190354113
    Abstract: Provided is a control device which controls at least one of unmanned vehicles forming a group of unmanned vehicles that includes one vehicle, the control device acquires information on a state of another vehicle, calculates comparison values for plural kinds of actions by using acquired information on the one vehicle and the another vehicle, selects an action that the one vehicle is to take, based on comparison values for the plural kinds of actions, calculates an operation amount of the one vehicle by using information on an selected action and acquired information on a state of the another vehicle, and sets an operation setting value of an actuator for operating the one vehicle by using the calculation result.
    Type: Application
    Filed: December 5, 2017
    Publication date: November 21, 2019
    Applicant: NEC Corporation
    Inventors: Masatsugu OGAWA, Masumi ICHIEN, Masafumi EMURA
  • Patent number: 10361562
    Abstract: A power control system with a power management apparatus and a power monitoring control apparatus for each control segment. The power monitoring control apparatus is provided with: a contribution degree setting unit setting the degree of contribution of each control segment; a device control unit controlling the power consumption of each power using device connected; a priority control unit setting a priority for reducing the power of the power using device; and a device monitoring unit obtaining the priority of each power using device and transmitting the obtained priority to the power management apparatus. The power management apparatus is provided with an optimum control calculation unit determining a control command for controlling each power using device connected. The control command is determined based on: a target value of the total power consumption of all the control segments; the degree of contribution; and the priority of each power using device.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: July 23, 2019
    Assignee: NEC CORPORATION
    Inventors: Masumi Ichien, Norihisa Iga
  • Publication number: 20190165579
    Abstract: An energy management device acquires an actual reduction amount, which is the amount of energy that a consumer was able to reduce in a set time period, and determines a function wherein a reduction target value for the amount of energy used that has been set for the consumer is input, and an expectation index indicating an expected degree of achievement of the reduction target value is output, and wherein a higher expectation index is output as the reduction target value is lower and as the actual energy reduction amount of the consumer is higher. Furthermore, when an overall community reduction target amount is distributed to consumers in a community, the energy management device determines the reduction target value for each consumer so as to maximize the total of the expectation indexes for the consumers in the community.
    Type: Application
    Filed: May 15, 2017
    Publication date: May 30, 2019
    Applicant: NEC Corporation
    Inventor: Masumi ICHIEN
  • Publication number: 20180114416
    Abstract: The present invention provides a technology for enhancing movement efficiency and safety overall without depending on a person's experience or intuition, when a guidance instruction is given to a crowd. A crowd index calculating unit calculates an index regarding safety of a crowd and an index regarding movement efficiency of the crowd on the basis of crowd information on the crowd in target areas. Further, a crowd allocation determining unit determines allocation of the crowd in guidance spots to the target areas on the basis of the indexes calculated for the respective target areas. Further, a guidance instruction determining unit is provided with the guidance instruction determining unit that determines, for each guidance spot, details of a guidance instruction based on the determined allocation.
    Type: Application
    Filed: April 15, 2016
    Publication date: April 26, 2018
    Applicant: NEC Corporation
    Inventor: Masumi ICHIEN
  • Publication number: 20170346285
    Abstract: A power control system with a power management apparatus and a power monitoring control apparatus for each control segment. The power monitoring control apparatus is provided with: a contribution degree setting unit setting the degree of contribution of each control segment; a device control unit controlling the power consumption of each power using device connected; a priority control unit setting a priority for reducing the power of the power using device; and a device monitoring unit obtaining the priority of each power using device and transmitting the obtained priority to the power management apparatus. The power management apparatus is provided with an optimum control calculation unit determining a control command for controlling each power using device connected. The control command is determined based on: a target value of the total power consumption of all the control segments; the degree of contribution; and the priority of each power using device.
    Type: Application
    Filed: December 10, 2015
    Publication date: November 30, 2017
    Applicant: NEC Corporation
    Inventors: Masumi ICHIEN, Norihisa IGA
  • Patent number: 9807189
    Abstract: A data transfer device compresses and transfers data according to a priority given to a CPU-constraint process imposing a constraint to a compression processing speed over a NW bandwidth-constraint process imposing a constraint to a transfer processing speed. It is necessary to select a compression algorithm, applied to the CPU-constraint process or the NW bandwidth-constraint process, based on a NW bandwidth, compressibility, and compression processing speed maximizing an effective throughput. When the amount of compressed data held in a temporary hold part is smaller than the predetermined value, the compressed data of the NW bandwidth-constraint process is stored in a temporary hold part. When the amount of compressed data held by the temporary hold part is larger than the predetermined value, the compressed data of the CPU-constraint process is stored in the temporary hold part. Thus, it is possible to improve an effective throughput by effectively using NW bandwidths.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: October 31, 2017
    Assignee: NEC CORPORATION
    Inventor: Masumi Ichien
  • Patent number: 9769241
    Abstract: A data transfer device calculates a compression performance value which represents a quantity of data that can be compressed per unit time and a transfer performance value which represents a quantity of data that can be transferred per unit time, and calculates, based on these values, a compression ratio which represents a ratio of data to be compressed and then transferred to total data to be transferred. The data transfer device extracts, from a storage unit which stores data, the data to be transferred, and then compresses part of the extracted data based on the compression ratio, and transfers the compressed data and remaining data to another device. The compression and transfer processes are performed in parallel.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: September 19, 2017
    Assignee: NEC CORPORATION
    Inventors: Masumi Ichien, Masaki Kan, Junpei Kamimura, Norihisa Iga
  • Patent number: 9698824
    Abstract: A data transfer device includes a calculation unit and a compression processing unit. The calculation unit determines, from a plurality of compression techniques, a combination of a first compression technique and a second compression technique for optimizing effective throughput based at least on compression performance parameters related to the plurality of compression techniques and a transfer performance parameter related to transfer processing, the first compression technique being a technique in which a speed of compression processing serves as a constraint in a data transfer as compared with a speed of transfer processing, the second compression technique being a technique in which a speed of transfer processing serves as a constraint in a data transfer as compared with a speed of compression processing. The compression processing unit compresses target data using at least one of the first compression technique and the second compression technique.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: July 4, 2017
    Assignee: NEC CORPORATION
    Inventor: Masumi Ichien
  • Publication number: 20160170428
    Abstract: Comfortability can be visually displayed for a user in real time while power consumption is controlled. A display device communicates to/from a power control device for controlling power of a power consumption system including a plurality of apparatus. An input unit specifies a desired set value for each of the plurality of apparatus or a power consumption system including the plurality of apparatus. A display unit displays a display content corresponding to a degree of divergence in real time when an amount of upper limit power for the entire power consumption system including the plurality of apparatus is set, the degree of divergence being calculated based on a comparison between an actual set value for the plurality of apparatus having an amount of power being subjected to demand control based on an evaluation function set for the plurality of apparatus and the desired set value specified through the input unit.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 16, 2016
    Applicant: NEC CORPORATION
    Inventors: Masumi ICHIEN, Yoshiaki SAKAE, Norihisa IGA, Masatsugu OGAWA
  • Patent number: 9317098
    Abstract: To increase the reliability of power supply control of a server group and reduce the power consumption of the server group.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: April 19, 2016
    Assignee: NEC CORPORATION
    Inventors: Masumi Ichien, Masaki Kan, Dai Kobayashi, Yoshiaki Sakae, Yasuo Itabashi, Takashi Torii
  • Publication number: 20160065241
    Abstract: A data transfer device includes a calculation unit and a compression processing unit. The calculation unit determines, from a plurality of compression techniques, a combination of a first compression technique and a second compression technique for optimizing effective throughput based at least on compression performance parameters related to the plurality of compression techniques and a transfer performance parameter related to transfer processing, the first compression technique being a technique in which a speed of compression processing serves as a constraint in a data transfer as compared with a speed of transfer processing, the second compression technique being a technique in which a speed of transfer processing serves as a constraint in a data transfer as compared with a speed of compression processing. The compression processing unit compresses target data using at least one of the first compression technique and the second compression technique.
    Type: Application
    Filed: March 28, 2014
    Publication date: March 3, 2016
    Inventor: MASUMI ICHIEN
  • Publication number: 20150304441
    Abstract: A data transfer device compresses and transfers data according to a priority given to a CPU-constraint process imposing a constraint to a compression processing speed over a NW bandwidth-constraint process imposing a constraint to a transfer processing speed. It is necessary to select a compression algorithm, applied to the CPU-constraint process or the NW bandwidth-constraint process, based on a NW bandwidth, compressibility, and compression processing speed maximizing an effective throughput. When the amount of compressed data held in a temporary hold part is smaller than the predetermined value, the compressed data of the NW bandwidth-constraint process is stored in a temporary hold part. When the amount of compressed data held by the temporary hold part is larger than the predetermined value, the compressed data of the CPU-constraint process is stored in the temporary hold part. Thus, it is possible to improve an effective throughput by effectively using NW bandwidths.
    Type: Application
    Filed: October 7, 2013
    Publication date: October 22, 2015
    Applicant: NEC Corporation
    Inventor: Masumi ICHIEN
  • Patent number: 9152645
    Abstract: A distributed object management system includes: a completion information management portion which stores a relay state of the object server and which manages information of the object which should be transmitted again when the transmission to the object server is resumed; and a relay control portion which requests other object server to temporally exclude the object server that has transmitted the suspension request from a copying operation of the object and which, if the resume request is received from the object server that has transmitted the suspension request, requests said other object server to include the object server that has transmitted the resume request in the copying operation of the object again.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: October 6, 2015
    Assignee: NEC CORPORATION
    Inventors: Yasuo Itabashi, Kinichi Sugimoto, Yoshiaki Sakae, Masumi Ichien