Patents by Inventor Satoshi Matsumura

Satoshi Matsumura 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: 20240098526
    Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives a configuration of a first reference signal for beam failure detection (BFD) and receives a medium access control-control element (MAC CE); and a control section that updates the first reference signal based on the MAC CE. According to an aspect of the present disclosure, it is possible to appropriately determine a BFD RS.
    Type: Application
    Filed: November 27, 2020
    Publication date: March 21, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Publication number: 20240098541
    Abstract: It is possible to perform appropriate CSI reporting for a non-serving cell. A terminal according to one aspect of the present disclosure includes a receiving section that receives separate channel state information (CSI) report configurations for respective reference signals of a reference signal of a serving cell and a reference signal of a non-serving cell or that receives one CSI report configuration including both a reference signal of the serving cell and a reference signal of the non-serving cell, and a control section that controls CSI reporting on the basis of the separate CSI report configurations or the one CSI report configuration.
    Type: Application
    Filed: January 24, 2022
    Publication date: March 21, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Publication number: 20240089986
    Abstract: A terminal according to an aspect of the present disclosure includes a control section that determines whether two physical downlink control channel (PDCCH) candidates out of a plurality of PDCCH candidates can be allocated, and a receiving section that receives the two PDCCH candidates, when it is determined that the two PDCCH candidates can be allocated. The two PDCCH candidates are present within a same slot or a same span. The two PDCCH candidates are associated with two search space sets. The two PDCCH candidates are linked to each other. When it is determined that the two PDCCH candidates cannot be allocated, the control section determines whether one or more PDCCH candidates out of the plurality of PDCCH candidates can be allocated. According to an aspect of the present disclosure, PDCCH candidates can be appropriately determined.
    Type: Application
    Filed: January 18, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240089773
    Abstract: A terminal according to one aspect of the present disclosure includes: a control section that determines a first resource for interference measurement corresponding to a first transmission/reception point or a second resource for interference measurement corresponding to a second transmission/reception point, based on at least one of a first resource for channel measurement corresponding to the first transmission/reception point and a second resource for channel measurement corresponding to the second transmission/reception point; and a transmitting section that transmits a channel state information report, based on the first resource for interference measurement and the second resource for interference measurement. According to one aspect of the present disclosure, it is possible to appropriately perform measurement and report of CSI for multi-panel/TRP.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Publication number: 20240090067
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a medium access control-control element (MAC CE) indicating two active transmission configuration indicator (TCI) states for one control resource set, and a control section that, when an information element of a radio link monitoring (RLM) reference signal is not provided, uses a reference signal in at least one TCI state out of the two active TCI states for RLM. According to one aspect of the present disclosure, it is possible to appropriately perform at least one of RLM and BFD.
    Type: Application
    Filed: January 8, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240089955
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives information related to a transmission path for at least a part of UL data; and a control section that determines at least one of a transmission method of the UL data and a second terminal other than the terminal, the second terminal being notified of at least the part of the UL data, based on at least one of the information related to the transmission path and downlink control information used for scheduling of the UL data.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Haruhi Echigo, Naoya Shibaike
  • Patent number: 11930457
    Abstract: A terminal according to one aspect of the present disclosure includes: a control section that determines a power control parameter for a physical uplink shared channel (PUSCH), based on reception of a medium access control control element (MAC CE); and a transmitting section that transmits the PUSCH by using transmission power based on the power control parameter. According to one aspect of the present disclosure, a parameter for transmission power control can be appropriately determined.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 12, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Patent number: 11930518
    Abstract: In order to appropriately control the reception of a CSI-RS, one aspect of user terminal of the present disclosure includes: a receiving section that receives a channel state information reference signal based on downlink control information; a transmitting section that transmits given information related to the minimum number of symbols between the downlink control information and the channel state information reference signal; and a control section that performs a control an operation of receiving the channel state information reference signal according to a value of the given information.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: March 12, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240080809
    Abstract: A terminal according to one aspect of the present disclosure includes: a control section that determines a downlink control channel (Physical Downlink Control Channel (PDCCH)) to monitor from among PDCCHs in a plurality of control resource sets (CORESETs) overlapping in time, based on a CORESET having two transmission configuration indication states (TCI states) being activated; and a receiving section that monitors the determined PDCCH. According to one aspect of the present disclosure, it is possible to appropriately address collision of a plurality of downlink control channels.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 7, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240080929
    Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives information indicating a plurality of transmission configuration indication (TCI) states, and receives downlink control information including a field of at least one of one or more TCI states of the plurality of TCI states, a serving cell index, an HARQ timing indicator, a downlink assignment index, a time domain resource assignment, and a physical uplink control channel resource indicator, and a control section that applies the one or more TCI states to a plurality of kinds of signals. According to an aspect of the present disclosure, the TCI state indication can be appropriately performed.
    Type: Application
    Filed: January 15, 2021
    Publication date: March 7, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang
  • Patent number: 11921004
    Abstract: A linear motion drive device including a ball screw, a linear motion table driven by the ball screw to move linearly, and an abnormality detection device configured to detect a decrease in a preload applied to the ball screw. The abnormality detection device includes a vibration sensor configured to measure vibration during operation of the ball screw, a calculation processing unit configured to acquire a vibration value of a vibration signal in a specific frequency band among vibration signals measured by the vibration sensor, and an abnormality detection unit configured to determine that a decrease in the preload has occurred in the ball screw when the vibration value is less than a previously determined threshold with respect to a reference value, the reference value being a vibration value in an initial stage of the operation of the ball screw or during a normal operation of the ball screw.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: March 5, 2024
    Assignee: NSK LTD.
    Inventors: Keisuke Matsumura, Yushi Ootani, Satoshi Hashimoto
  • Publication number: 20240073906
    Abstract: A terminal according to one aspect of the present disclosure includes a control section that determines, on the basis of at least one of information related to configuration of per-transmission/reception point beam failure detection for a specific cell included in a cell group, information related to configuration of an uplink control channel resource corresponding to a scheduling request configured for the cell group, and information related to a spatial relation corresponding to the uplink control channel, at least one of a spatial relation and an uplink control channel resource used for transmission of the scheduling request, and a transmitting section that transmits the scheduling request.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 29, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Publication number: 20240073890
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a configuration related to transmission of a physical uplink shared channel by using higher layer signaling, and a transmitting section that simultaneously transmits, on the basis of the configuration, the physical uplink shared channel by using a plurality of coherent or non-coherent panels. According to one aspect of the present disclosure, it is possible to appropriately perform simultaneous UL transmission using multiple panels.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 29, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Patent number: 11609875
    Abstract: A data communication device includes: a fixed value memory that stores a fixed value; a received data memory that stores received data inputted through a bus; an output data memory that stores output data; a comparison determination unit that outputs a comparison determination result signal indicating a determination result of comparing the fixed value and a value of the received data; a data output unit that has a first state of outputting the output data to the bus and a second state of not outputting the output data to the bus; a command analyzing unit that outputs a data output control signal based on a command; and an output controller that outputs a control signal for controlling the data output unit to enter the first state or the second state based on the comparison determination result signal and the data output control signal.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 21, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kazuhiro Nakamuta, Yuji Shintomi, Satoshi Matsumura, Toshiki Matsumura, Satoru Matsuyama
  • Patent number: 11413830
    Abstract: A vibration measurement device measures vibration of at least one of the first sealing member and the second sealing member. A determination device determines quality of the sealing process according to a measurement result of the vibration measurement device from before the first sealing member and the second sealing member reach the closed position to after the first sealing member and the second sealing member reach the closed position. The sealing drive unit causes relative movement between the first sealing member and the second sealing member from an open position at a moving speed determined according to a type of the bag, to place the first sealing member and the second sealing member in the closed position.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: August 16, 2022
    Assignee: PACRAFT CO., LTD.
    Inventors: Satoshi Matsumura, Shinichiro Hyodo, Kyoji Nagasaki
  • Patent number: 11378621
    Abstract: A digital output monitor circuit includes a first digital circuit that performs mutual conversion between serial data and parallel data, a second digital circuit that decodes data output from the first digital circuit and generates a control signal for an analog circuit, and a third digital circuit that converts at least the control signal for an analog circuit into digital data. The first digital circuit converts the data output from the third digital circuit into serial data and outputs as an output data signal.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: July 5, 2022
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoru Matsuyama, Satoshi Matsumura, Kazuhiro Nakamuta, Toshiki Matsumura
  • Publication number: 20220176646
    Abstract: A vibration measurement device measures vibration of at least one of the first sealing member and the second sealing member. A determination device determines quality of the sealing process according to a measurement result of the vibration measurement device from before the first sealing member and the second sealing member reach the closed position to after the first sealing member and the second sealing member reach the closed position. The sealing drive unit causes relative movement between the first sealing member and the second sealing member from an open position at a moving speed determined according to a type of the bag, to place the first sealing member and the second sealing member in the closed position.
    Type: Application
    Filed: November 19, 2021
    Publication date: June 9, 2022
    Inventors: Satoshi MATSUMURA, Shinichiro HYODO, Kyoji NAGASAKI
  • Patent number: 11200480
    Abstract: A counter readout circuit includes a plurality of counter registers and an output data computing unit. The plurality of counter registers, each includes a counter which counts per clock signal cycle. The output data computing unit includes a computing unit which adds, for output, the counter value of a counter register to the total clock count from a first timing to a second timing. The counter register is selected from the plurality of counter registers. The first timing is common to all of the plurality of counter registers. The second timing is a timing of selection of the selected counter register.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 14, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoru Matsuyama, Satoshi Matsumura, Kazuhiro Nakamuta
  • Publication number: 20210303502
    Abstract: A data communication device includes: a fixed value memory that stores a fixed value; a received data memory that stores received data inputted through a bus; an output data memory that stores output data; a comparison determination unit that outputs a comparison determination result signal indicating a determination result of comparing the fixed value and a value of the received data; a data output unit that has a first state of outputting the output data to the bus and a second state of not outputting the output data to the bus; a command analyzing unit that outputs a data output control signal based on a command; and an output controller that outputs a control signal for controlling the data output unit to enter the first state or the second state based on the comparison determination result signal and the data output control signal.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 30, 2021
    Inventors: Kazuhiro NAKAMUTA, Yuji SHINTOMI, Satoshi MATSUMURA, Toshiki MATSUMURA, Satoru MATSUYAMA
  • Patent number: 11070239
    Abstract: An interface circuit and a communication apparatus that can reduce the circuit scale and power consumption are provided. An interface circuit includes a plurality of communication devices, an analog-to-digital (AD) conversion circuit that converts an analog signal to digital data, and a control circuit that reads the digital data in response to read-request signals received from the plurality of communication devices.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: July 20, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Toshiki Matsumura, Yuji Shintomi, Satoshi Matsumura, Kazuhiro Nakamuta