Patents by Inventor Yuki MATSUMURA

Yuki 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: 20240154667
    Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives one or more channel state information (CSI) report configurations including a configuration of a reference signal of a serving cell and a configuration of a reference signal of a non-serving cell; and a control section that controls transmission of a CSI report including a reference signal received power in layer 3 (L3-RSRP), based on the one or more CSI report configurations. According to one aspect of the present disclosure, appropriate CSI reporting for a non-serving cell can be performed.
    Type: Application
    Filed: March 10, 2021
    Publication date: May 9, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Publication number: 20240155599
    Abstract: A terminal receives downlink control information for the downlink data channel. The terminal performs scheduling of the downlink data channel in data distribution for multiple terminals based on specific downlink control information separate from the downlink control information.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 9, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Shohei Yoshioka, Satoshi Nagata
  • Publication number: 20240153390
    Abstract: A flight management system for a plurality of aerial vehicles includes a management apparatus and an operation terminal. The management apparatus includes processing circuitry to manage operation authorizations to operate the plurality of aerial vehicles. The operation terminal includes an operation interface and processing circuitry. The operation interface is operable by an operator. The processing circuit is connected to the operation interface. Based on an authorization grant request signal obtained based on a flight state of each aerial vehicle of the plurality of aerial vehicles, the processing circuit of the management apparatus transmits an authorization grant command to grant the operation terminal an operation authorization, among the operation authorizations, that is to operate a particular aerial vehicle among the plurality of aerial vehicles.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shigeru MATSUMURA, Yoshiharu KUBO, Yuki DESSEN, Takuya UMEDA, Shumpei MORI
  • Patent number: 11979351
    Abstract: A terminal according to an aspect of the present disclosure includes: a control section that calculates a pathloss based on a reference signal of a transmission configuration indicator (TCI) state of a specific downlink resource in a case where a pathloss reference signal and spatial relation information are not configured for specific uplink transmission; and a transmitting section that performs the specific uplink transmission using transmission power based on the pathloss. According to an aspect of the present disclosure, a reference signal for at least one of QCL and pathloss calculation for uplink transmission can be appropriately determined.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: May 7, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240147463
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives information related to configuration of transmission of a plurality of physical uplink shared channels (PUSCHs) based on one piece of downlink control information (DCI), and a control section that determines, out of a plurality of reference signal indices, one or more reference signal indices used for at least one of spatial relations and pathloss reference signals (PL-RSs) for the plurality of PUSCHs. According to one aspect of the present disclosure, it is possible to appropriately control PUSCH repetition transmission even when multiple TRPs are applied.
    Type: Application
    Filed: March 3, 2021
    Publication date: May 2, 2024
    Applicants: NTT DOCOMO, INC., NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Patent number: 11974229
    Abstract: A user terminal according to one aspect of the present disclosure includes: a control section that, in a case where a plurality of Transmission/Reception Points (TRPs) are configured, determines transmit power of uplink transmission based on a cumulative value of Transmit Power Control (TPC) commands calculated per TRP; and a transmitting section that performs the uplink transmission by using the transmit power. According to one aspect of the present disclosure, it is possible to perform appropriate transmit power control even in a case where multiple TRPs are used.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: April 30, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Patent number: 11974270
    Abstract: In order to suppress deterioration of communication quality even when communication is performed using a plurality of transmission/reception points, an aspect of user terminal of the present disclosure includes: a reception section that receives given downlink control information including information regarding TCI states corresponding to the plurality of transmission/reception points; and a control section that controls reception of physical shared channels transmitted from the plurality of transmission/reception points based on the given downlink control information.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: April 30, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Xiaolin Hou
  • Publication number: 20240137937
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a response to a report of a candidate beam for beam failure in a secondary cell, and a control section that, when a reference signal for quasi co-location (QCL) of a specific downlink resource is not applied to uplink transmission associated with the secondary cell and time from the response to the uplink transmission is longer than specific time, applies the candidate beam to the uplink transmission.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 25, 2024
    Applicant: NTT DOCOMO, Inc.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240137176
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a synchronization signal block of a non-serving cell, and a control section that determines a transmission configuration indication (TCI) state of a demodulation reference signal for a physical downlink shared channel or a physical downlink control channel of a serving cell, based on the synchronization signal block of the non-serving cell. According to one aspect of the present disclosure, communication overhead can be suppressed in inter-cell mobility.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 25, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Patent number: 11968079
    Abstract: A user terminal includes a control section that controls a beam failure recovery based on whether a specific secondary cell for an uplink control channel is configured or not, and a transmitting section that transmits, in the beam failure recovery, a beam failure recovery request to one of a plurality of cells. According to an aspect of the present disclosure, a BFR procedure can be appropriately executed.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 23, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Patent number: 11966657
    Abstract: An information processing apparatus includes: a receiver configured to receive an input operation of a user; and a display controller configured to display, in a display area having a first area and a second area, an image. The display controller includes: an icon controller configured to display, in the second area, first icons associated one-to-one with different layouts in splitting the first area, and a first splitter configured to split the first area into split areas based on a layout corresponding to a selected first icon to when the receiver receives an input operation for selecting any of the first icons.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 23, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Kenichirou Matsumura, Kuniichiro Naruse, Keita Saito, Akira Kurosawa, Hiroki Takagaki, Kiwako Miura, Yuki Kobayashi, Takehisa Gokaichi
  • Patent number: 11968139
    Abstract: To appropriately control communication even when a reference signal is dynamically triggered, a user terminal according to one aspect of the present disclosure includes: a receiving section that receives a downlink shared channel and a Channel State Information (CSI) reference signal; and a control section that controls reception processing of the downlink shared channel based on at least one of cells that respectively transmit first downlink control information channel and second downlink control information, cells that respectively transmit the second downlink control information and the CSI reference signal, and resources that are indicated respectively by the first downlink control information and the second downlink control information, the first downlink control information being used to schedule the downlink shared channel, and the second downlink control information being used to trigger the CSI reference signal.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: April 23, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Shohei Yoshioka, Kazuki Takeda, Satoshi Nagata
  • Publication number: 20240122517
    Abstract: A biological information measurement device adapted to be attached on an upper arm of a human body and used thereon includes a belt portion adapted to be wound around the upper arm, electrocardiographic measurement means including a plurality of electrodes for detecting an electrocardiographic signal of the human body, pulse wave measurement means including a pulse wave sensor for detecting a pulse wave of the human body, heartbeat vibration measurement means including a vibration sensor for detecting vibration caused by beating of a heart of the human body, and an analysis processing unit configured to calculate a pre-ejection time and a pulse transit time of the heart based on time series data of the electrocardiographic signal, time series data of the pulse wave, and time series data of the vibration caused by the beating of the heart.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 18, 2024
    Inventors: Yasuhiro KAWABATA, Kenji FUJII, Naomi MATSUMURA, Akito ITO, Yuki SAKAGUCHI, Reiji FUJITA, Daizo OKA
  • Publication number: 20240129933
    Abstract: One aspect of a terminal according to the present disclosure includes a receiving section that receives a plurality of downlink control channels supporting application of different control resource set pool indices, and a control section that, when an offset between at least one of the plurality of downlink control channels and a physical shared channel scheduled by the plurality of downlink control channels is smaller than a given value, controls reception of the physical shared channel, based on a default TCI state configured for each of control resource set pool indices or the default TCI state configured irrespective of control resource set pool indices.
    Type: Application
    Filed: April 5, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20240129858
    Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives information related to an association between a transmission configuration indication (TCI) state applied to a plurality of types of uplink signals and one or more power control parameters applied to one type of uplink signal among the plurality of types of uplink signals; and a control section that controls transmission of the one type of uplink signal based on the information. According to one aspect of the present disclosure, the power control parameter can be appropriately controlled.
    Type: Application
    Filed: March 29, 2022
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240121641
    Abstract: A beam failure is appropriately detected. A terminal according to an aspect of the present disclosure includes a control section that, when a set of a reference signal (RS) index corresponding to a resource for beam failure detection (BFD) is not configured using higher layer signaling and a specific parameter is configured, selects up to a given number of control resource sets (CORESETs) for determining the RS index to be included in the set in accordance with a specific rule, and a receiving section that evaluates radio link quality, based on an RS corresponding to the RS index.
    Type: Application
    Filed: March 29, 2022
    Publication date: April 11, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240121850
    Abstract: A terminal according to one aspect of the present disclosure includes a control section that uses, when a reference signal (RS) for path loss reference for a specific uplink signal is not configured, a quasi-co-location (QCL) parameter based on a specific downlink signal for a spatial relation for the specific uplink signal, and a transmitting section that transmits the specific uplink signal by using the spatial relation. According to one aspect of the present disclosure, it is possible to determine a QCL parameter appropriately.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 11, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240121851
    Abstract: A terminal according to one aspect of the present disclosure includes a control section that, when a reference signal for pathloss reference for a certain uplink signal is not configured, calculates a pathloss for the certain uplink signal by using a reference signal for quasi co-location (QCL) of a certain downlink resource and determines transmission power of the certain uplink signal based on the pathloss, and a transmitting section that transmits the certain uplink signal by using the transmission power.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 11, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240121623
    Abstract: A terminal according to one aspect of the present disclosure includes a control section that, when spatial relation information is not configured for an SRS resource in a sounding reference signal (SRS) resource set having antenna switching usage, uses a quasi-co-location (QCL) parameter based on a specific slot for a spatial relation for the SRS resource, and a transmitting section that transmits an SRS by using the SRS resource and the spatial relation.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 11, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20240107619
    Abstract: A terminal according to one aspect of the present disclosure includes: a transmitting section that transmits capability information indicating support of update of at least part of radio resource control (RRC) parameters between a serving cell and a non-serving cell; and a control section that assumes, when the capability information is transmitted, different cell radio network identifiers (C-RNTIs) in the serving cell and the non-serving cell. According to one aspect of the present disclosure, a C-RNTI can be appropriately selected.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 28, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang