Patents by Inventor Yuki YONEZAWA

Yuki YONEZAWA 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).

  • Patent number: 12089112
    Abstract: According to one embodiment, an electronic apparatus includes: processing circuitry configured to generate information regarding distances among a plurality of candidate positions of a plurality of wireless devices based on first information indicating the plurality of candidate positions, and determine a first candidate position from the plurality of candidate positions based on the information regarding the distances among the plurality of candidate positions to acquire identification information of a wireless device which is located on the first candidate position among the plurality of wireless devices.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 10, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yuki Yonezawa, Takafumi Sakamoto, Tomohiro Tobari, Takanori Kouta
  • Patent number: 12061280
    Abstract: According to one embodiment, an electronic apparatus includes processing circuitry configured to set, based on first information indicating a plurality of candidate positions where a plurality of wireless devices are located, first candidate positions which are part of the plurality of candidate positions, and estimate first wireless devices each located at any of the first candidate positions among the plurality of wireless devices, based on second information regarding communication among the plurality of wireless devices each located at any of the plurality of candidate positions.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: August 13, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Takafumi Sakamoto, Yuki Yonezawa, Tomohiro Tobari, Takanori Kouta
  • Publication number: 20240235752
    Abstract: According to one embodiment, a processing device includes a first layer, a second layer, a receiver unit configured to receive first data from the first layer, a processing unit configured to generate second data by changing the first data, and a transmitter unit configured to transmit the second data to the second layer. The first data includes a communication resource allocation request indicating a size of untransmitted. The processing unit is configured to generate the second data by changing the size of the untransmitted data.
    Type: Application
    Filed: September 6, 2023
    Publication date: July 11, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuki YONEZAWA, Koji AKITA, Kentaro TANIGUCHI, Miyuki OGURA, Tomoya TANDAI
  • Publication number: 20240236981
    Abstract: According to one embodiment, a processing device for a base station including a first layer and a second layer, includes a receiver unit configured to receive first data from the first layer, a processing unit configured to generate second data based on the first data, and a transmitter unit configured to transmit the second data to the second layer. The processing unit is configured to determine a transmission cycle of the first data based on a timing at which the first data is received and a plurality of transmission cycle candidates, and cause the transmitter unit to transmit the second data at a timing based on the transmission cycle of the first data.
    Type: Application
    Filed: August 30, 2023
    Publication date: July 11, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuki YONEZAWA, Kentaro TANIGUCHI, Koji AKITA, Miyuki OGURA, Tomoya TANDAI
  • Patent number: 12028018
    Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire n installation positions where first to n-th pieces of equipment are installed, receive a propagation characteristic related to the first to n-th pieces of equipment, and estimate, by an algorithm, a combination or the first to n-th pieces of equipment and each of the n installation positions based on a propagation characteristic related to the first to n-th pieces of equipment. An initial value of the algorithm is generated based on an arrangement of the n installation positions and an arrangement of the first to n-th pieces of equipment determined based on a propagation characteristic related to the first to n-th pieces of equipment.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: July 2, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yuki Yonezawa, Takafumi Sakamoto, Tomohiro Tobari, Takanori Kouta
  • Patent number: 11959994
    Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire position information indicating first and second installation positions of a plurality of pieces of equipment receive characteristic information of a first piece of equipment obtained from a first propagation characteristic and a second propagation characteristic, and characteristic information of a second piece of equipment obtained from a third propagation characteristic and a fourth propagation characteristic. The processor is configured to estimate a position where each of the first and second pieces of equipment is installed, based on the position information, and the characteristic information of the first and the second piece of equipment.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: April 16, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Takafumi Sakamoto, Yuki Yonezawa, Tomohiro Tobari, Takanori Kouta
  • Publication number: 20240098702
    Abstract: According to one embodiment, an electronic apparatus is arranged at an interface between a first layer and a second layer in a base station, and includes a processor and a memory configured to store allocation information indicating a radio resource for a first control signal. The first layer is configured to transmit a physical layer signal to the second layer. The processor is configured to generate a second control signal based on the allocation information, generate a synthesis signal by adding the second control signal to the physical layer signal, and transmit the synthesis signal to the second layer.
    Type: Application
    Filed: March 2, 2023
    Publication date: March 21, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Koji AKITA, Yuki YONEZAWA, Tomoya TANDAI
  • Publication number: 20240097806
    Abstract: According to one embodiment, an electronic apparatus includes a processing circuitry configured to estimate a position at which electromagnetic noise occurs based on propagation data in communication between a first wireless device located at a first position and second wireless devices located at second positions, and position information indicating the first position and the second positions.
    Type: Application
    Filed: March 6, 2023
    Publication date: March 21, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takafumi SAKAMOTO, Koji AKITA, Yuki YONEZAWA
  • Publication number: 20230199769
    Abstract: According to one embodiment, an electronic apparatus includes a processor located in an interface which divides layers of a base station. The processor is configured to receive a first message transmitted from a first layer which is one of a next lower layer and a next upper layer, interpret the first message and transmit an interpreted message to a second layer which is the other layer, generate a second message based on 3 v the interpreted message, transmit the second message to the second layer, and control timing of transmitting the second message.
    Type: Application
    Filed: September 12, 2022
    Publication date: June 22, 2023
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuki YONEZAWA, Koji AKITA, Daisuke UCHIDA, Tomoya TANDAI, Miyuki OGURA
  • Publication number: 20220200711
    Abstract: According to one embodiment, an electronic apparatus includes a processor configured to estimate positions of a plurality of wireless devices from a plurality of position candidates based on position candidate information indicating the plurality of position candidates of the wireless devices, first communication information related to communication using a first electromagnetic wave between the plurality of wireless devices, and second communication information related to communication using a second electromagnetic wave between the plurality of wireless devices.
    Type: Application
    Filed: September 8, 2021
    Publication date: June 23, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Daisuke UCHIDA, Takafumi SAKAMOTO, Koji AKITA, Yuki YONEZAWA, Yukako TSUTSUMI
  • Publication number: 20220011397
    Abstract: According to one embodiment, an electronic apparatus includes processing circuitry configured to set, based on first information indicating a plurality of candidate positions where a plurality of wireless devices are located, first candidate positions which are part of the plurality of candidate positions, and estimate first wireless devices each located at any of the first candidate positions among the plurality of wireless devices, based on second information regarding communication among the plurality of wireless devices each located at any of the plurality of candidate positions.
    Type: Application
    Filed: September 7, 2021
    Publication date: January 13, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Energy Systems & Solutions Corporation
    Inventors: Takafumi SAKAMOTO, Yuki YONEZAWA, Tomohiro TOBARI, Takanori KOUTA
  • Publication number: 20210409908
    Abstract: According to one embodiment, an electronic apparatus includes: processing circuitry configured to generate information regarding distances among a plurality of candidate positions of a plurality of wireless devices based on first information indicating the plurality of candidate positions, and determine a first candidate position from the plurality of candidate positions based on the information regarding the distances among the plurality of candidate positions to acquire identification information of a wireless device which is located on the first candidate position among the plurality of wireless devices.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Energy Systems & Solutions Corporation
    Inventors: Yuki YONEZAWA, Takafumi SAKAMOTO, Tomohiro TOBARI, Takanori KOUTA
  • Publication number: 20210190927
    Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire position information indicating first and second installation positions of a plurality of pieces of equipment receive characteristic information of a first piece of equipment obtained from a first propagation characteristic and a second propagation characteristic, and characteristic information of a second piece of equipment obtained from a third propagation characteristic and a fourth propagation characteristic. The processor is configured to estimate a position where each of the first and second pieces of equipment is installed, based on the position information, and the characteristic information of the first and the second piece of equipment.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Takafumi SAKAMOTO, Yuki YONEZAWA, Tomohiro TOBARI, Takanori KOUTA
  • Publication number: 20210194423
    Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire n installation positions where first to n-th pieces of equipment are installed, receive a propagation characteristic related to the first to n-th pieces of equipment, and estimate, by an algorithm, a combination or the first to n-th pieces of equipment and each of the n installation positions based on a propagation characteristic related to the first to n-th pieces of equipment. An initial value of the algorithm is generated based on an arrangement of the n installation positions and an arrangement of the first to n-th pieces of equipment determined based on a propagation characteristic related to the first to n-th pieces of equipment.
    Type: Application
    Filed: March 1, 2021
    Publication date: June 24, 2021
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yuki YONEZAWA, Takafumi SAKAMOTO, Tomohiro TOBARI, Takanori KOUTA
  • Publication number: 20180279078
    Abstract: According to an embodiment, a confirming work supporting device includes a storage and processing circuitry. The storage is configured to store therein RSSI (Received Signal Strength Indicator) information that indicates reception strength of a wireless signal as measured by each of a plurality of installed wireless devices, from another wireless device. The processing circuitry is configured to determine, based on the RSSI information, a confirming order in which positions of the plurality of wireless devices are to be confirmed, and output, based on the confirming order, instruction information for an instruction to confirm a positon of a wireless device whose position is to be confirmed next.
    Type: Application
    Filed: August 30, 2017
    Publication date: September 27, 2018
    Inventors: Yuki YONEZAWA, Cam Ly NGUYEN, Takafumi SAKAMOTO, Masaki MUKAMOTO, Mitsuru KANDA
  • Patent number: 9980085
    Abstract: According to one embodiment, a memory stores a first information including a positional relationship among a plurality of positional candidates, a second information including an influence on the plurality of positional candidates due to at least any of an attenuation and a reflection of a radio wave by an object located at a periphery of the plurality of positional candidates, and a third information including a first received signal strength indicator of the radio wave transmitted from a first wireless communication device and received by a second wireless communication device. A processor estimates a position of the second wireless communication device from the plurality of positional candidates, based on a first value as the first received signal strength indicator corrected with a first correction value based on the second information, and a plurality of first distances between the first wireless communication device and each of the plurality of positional candidates.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: May 22, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuki Yonezawa, Cam Ly Nguyen, Takafumi Sakamoto, Yusuke Doi
  • Patent number: 9859712
    Abstract: According to one embodiment, there is provided a power electronics device including: a connector connected to a power line; a power controller; a connection detection processor; and a collision monitor. The power controller performs at least one of generating an electric signal to the power line and detecting an electric signal on the power line via the connector. The connection detection processor performs a connection detection process with use of the power controller to detect another power electronics device connected to the power line. The collision monitor monitors whether or not collision of electric signals occurs on the power line during the connection detection process and controls the connection detection processor according to a monitoring result of whether or not the collision of electric signals occurs.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: January 2, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuyuki Nishibayashi, Kotaro Ise, Fumiaki Kanayama, Yuki Yonezawa, Ikuya Aoyama, Akihito Takahashi
  • Publication number: 20170374499
    Abstract: According to one embodiment, a memory stores a first information including a positional relationship among a plurality of positional candidates, a second information including an influence on the plurality of positional candidates due to at least any of an attenuation and a reflection of a radio wave by an object located at a periphery of the plurality of positional candidates, and a third information including a first received signal strength indicator of the radio wave transmitted from a first wireless communication device and received by a second wireless communication device. A processor estimates a position of the second wireless communication device from the plurality of positional candidates, based on a first value as the first received signal strength indicator corrected with a first correction value based on the second information, and a plurality of first distances between the first wireless communication device and each of the plurality of positional candidates.
    Type: Application
    Filed: February 28, 2017
    Publication date: December 28, 2017
    Inventors: Yuki YONEZAWA, Cam Ly NGUYEN, Takafumi SAKAMOTO, Yusuke DOI
  • Publication number: 20170359741
    Abstract: A data processing apparatus in accordance with the embodiment of the present invention includes a reception power data storage, reference data storage, and a processor. The reception power data storage stores reception power data that contains a plurality of reception power values of a radio signal, which is transmitted from the wireless communication apparatus, obtained by a plurality of measurement apparatuses. The reference data storage stores reference data which is used to determine the state of the wireless communication apparatus. The processor determines the state of the wireless communication apparatus, which has transmitted the radio signal, on the basis of the reception power data and reference data.
    Type: Application
    Filed: February 28, 2017
    Publication date: December 14, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yusuke DOI, Yuki YONEZAWA
  • Patent number: 9465378
    Abstract: According to some embodiments, there is provided a power electronics device including: a controlling unit, a determining unit, a confirming unit and a determining unit. The controlling unit performs surveillance/control concerning an input/output of power to a power line with other power electronics devices connected via the power line. The determining unit determines a master device which is a subject of the surveillance/control and a slave device which is controlled by the master device, based on power characteristic information of the other power electronics devices from among the other power electronics devices and the power electronics device. The confirming unit confirms whether the master device and the slave device determined by the determining unit are matched with the master device and the slave device determined by the other power electronics devices. The determining unit permits a start of the surveillance/control when matching is determined by the confirming unit.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: October 11, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuyuki Nishibayashi, Keiichi Teramoto, Kotaro Ise, Yasuro Shobatake, Ikuya Aoyama, Yuki Yonezawa, Fumiaki Kanayama, Yusuke Doi, Shinya Murai