Patents by Inventor Hiroki Takahashi

Hiroki Takahashi 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: 11061088
    Abstract: A container has a sample installation unit and an NMR circuit therein, and is connected to a bearing gas supply path and a drive gas supply path for supplying gas to the inside of that container. This container is also connected to an exhaust path that exhausts the gas from the inside of the container. The exhaust path has a pressure control valve as an adjustment mechanism for adjusting the pressure in the container.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: July 13, 2021
    Assignees: Osaka University, JEOL Ltd.
    Inventors: Toshimichi Fujiwara, Yoh Matsuki, Yuki Endo, Shinji Nakamura, Hiroki Takahashi
  • Patent number: 11051290
    Abstract: Provided is a terminal apparatus configured to communicate with a base station apparatus. The terminal apparatus includes: a higher layer processing unit configured to receive first information including a setting for semi-persistent channel state information-reference signal (CSI-RS) for measuring channel state information; a medium access control (MAC) layer configured to receive second information including information for activating the semi-persistent CSI-RS; and a receiver configured to receive a physical downlink shared channel (PDSCH). In the terminal apparatus, in a case where the semi-persistent CSI-RS is activated, a resource element to be used for the activated reference signal is not to be used as a resource element for the physical downlink shared channel.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: June 29, 2021
    Assignees: SHARP KABUSHIKI KAISHA, FG INNOVATION COMPANY LIMITED
    Inventors: Kazunari Yokomakura, Shohei Yamada, Hidekazu Tsuboi, Hiroki Takahashi
  • Patent number: 11044061
    Abstract: A terminal apparatus includes a monitor unit configured to monitor qualities of a plurality of links, each being associated with at least one reference signal, a controller configured to send an indication to a higher layer in a case that qualities of a prescribed number of links among the qualities of the plurality of links are worse than a threshold, and a higher layer processing unit configured to perform a recovery request to a base station apparatus in a case of receiving a prescribed number of the indications, and end the recovery request in a case of receiving a prescribed physical downlink control channel.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 22, 2021
    Assignees: SHARP KABUSHIKI KAISHA, FG INNOVATION COMPANY LIMITED
    Inventors: Hiroki Takahashi, Shohei Yamada, Hidekazu Tsuboi, Kazunari Yokomakura
  • Patent number: 11044625
    Abstract: A terminal apparatus which performs periodic channel state information reporting to a base station apparatus, the terminal apparatus including a reception unit that receives first information, second information, and index information indicating a value for reporting periodicity of the channel state information, from the base station apparatus, and a transmission control unit that determines the value for reporting periodicity of the channel state information on the basis of the index information, in which the applicable value is based on a certain UL-DL configuration, in which, in a case where the second information is not configured, the certain UL-DL configuration is a UL-DL configuration indicated by the first information, and in which, in a case where the second information is configured, the certain UL-DL configuration is a UL-DL configuration indicated by the second information.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: June 22, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroki Takahashi, Shoichi Suzuki, Tatsushi Aiba, Kazunari Yokomakura
  • Patent number: 11038625
    Abstract: To improve communication performance such as a throughput and communication efficiency in a system where multiple communication schemes are used. An apparatus includes a transmitter configured to transmit a transmit signal generated from transmission bits, the transmitter including a coding unit configured to generate the transmission bits by coding and rate matching, the coding unit including a first coding unit, a first interleaving unit, a first bit selection unit, a second coding unit, a second interleaving unit, and a second bit selection unit. The first bit selection unit and the second bit selection unit are different in the initial position based on the same redundancy version.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: June 15, 2021
    Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company Limited
    Inventors: Ryota Yamada, Tomoki Yoshimura, Hiroki Takahashi
  • Publication number: 20210176789
    Abstract: A terminal apparatus receives first information for identifying one or multiple random access channel occasions, and receives second information for identifying an index of a random access preamble. In a case that a first condition is satisfied, the terminal apparatus selects, from one or multiple reference signals, one reference signal based on a measurement of each of the one or multiple reference signals. In a case that a second condition is satisfied, the terminal apparatus selects one reference signal of the one or multiple reference signals associated with a PDCCH used to receive the second information. The terminal apparatus selects, from the one or multiple random access channel occasions, one random access channel occasion associated with the one reference signal selected.
    Type: Application
    Filed: November 15, 2018
    Publication date: June 10, 2021
    Inventors: Hiroki TAKAHASHI, Shohei YAMADA, Hidekazu TSUBOI, Kazunari YOKOMAKURA
  • Publication number: 20210168858
    Abstract: To enable efficient communication between a terminal apparatus and a base station apparatus. A terminal apparatus includes: a reception unit configured to receive a first DCI format scrambled by TC-RNTI in a search space set; and a control unit configured to identify resource allocation of a PUSCH based on a second field indicating frequency domain resource assignment included in the first DCI format, wherein bits of a first field indicating frequency resource assignment indicated by a first UL grant included in an RAR message are truncated from a least significant bit and/or a most significant bit is inserted into the bits, based on the number of first resource blocks indicating a bandwidth of a first UL BWP, a size of the second field is derived from a bandwidth of an initial UL BWP, and the control unit identifies, based on a value of RIV indicated by the second field, resource block allocation of the PUSCH in a frequency direction, the resource block allocation being applied to the first UL BWP.
    Type: Application
    Filed: July 9, 2019
    Publication date: June 3, 2021
    Inventors: LIQING LIU, SHOHEI YAMADA, HIROKI TAKAHASHI, MASAYUKI HOSHINO, HIDEKAZU TSUBOI
  • Patent number: 11026182
    Abstract: To efficiently transmit a power headroom. An apparatus includes a receiver configured to receive first information and receive a physical downlink control channel, the first information including a resource configuration of one or more sounding reference signals, and a transmitter configured to transmit information indicating a first power headroom level for a physical uplink shared channel associated with a sounding reference signal resource index included in downlink control information carried on the downlink control channel, and transmit information indicating a second power headroom level for a physical uplink shared channel associated with a sounding reference signal resource index not included in the downlink control information carried on the downlink control channel.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: June 1, 2021
    Assignees: SHARP KABUSHIKI KAISHA, FG INNOVATION COMPANY LIMITED
    Inventors: Kazunari Yokomakura, Shohei Yamada, Hidekazu Tsuboi, Hiroki Takahashi
  • Patent number: 11014360
    Abstract: A liquid discharge apparatus includes a first nozzle row group including at least two nozzle rows to discharge a first color liquid, shifted in the sub-scanning direction; a second nozzle row group including at least two nozzle rows to discharge a second color liquid, arranged in the main scanning direction; a main scanning device; a sub-scanning device; and circuitry to cause the first nozzle row group to discharge the first color liquid to positions corresponding to a plurality of pixels to form a first area on the recording medium, in accordance with scanning in the main scanning direction and the sub-scanning direction in a first sequence; and cause the second nozzle row group to discharge the second color liquid to positions corresponding to a plurality of pixels to form a second area on the recording medium, in accordance with scanning in the main scanning direction and the sub-scanning direction in a second sequence.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: May 25, 2021
    Assignee: Ricoh Company, Ltd.
    Inventors: Shogo Miura, Hiroki Takahashi, Hiroyuki Iwasaki
  • Patent number: 11008902
    Abstract: A valve timing adjustment device having a phase adjustment unit including an input rotator, a driving rotator that rotates in conjunction with a crankshaft, a driven rotator that rotates in conjunction with a camshaft that changes a relative rotation phase between the driving rotator and the driven rotator. A controller is configured to perform a startup phase control when operation of the internal combustion engine is started, the startup phase control including setting the relative rotation phase to a predetermined initial phase, and perform a startup preparation control during a period after the internal combustion engine is stopped and before the startup phase control is performed, the startup preparation control including changing the relative rotation phase.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: May 18, 2021
    Assignee: DENSO CORPORATION
    Inventors: Hiroki Takahashi, Kenji Tada
  • Publication number: 20210144723
    Abstract: A terminal apparatus (1, 1A, 1B) includes: a receiver (10) configured to receive preamble index information on a physical downlink control channel; and a transmitter (10) configured to, in a case where the preamble index information indicates a prescribed value, select a block from one or more blocks to transmit a random access preamble based on the block selected, and in a case where the preamble index information indicates a value other than the prescribed value, transmit the random access preamble corresponding to a preamble index indicated by the preamble index information, wherein the block includes four OFDM symbols to which at least a synchronization signal and a physical broadcast channel are mapped.
    Type: Application
    Filed: June 14, 2018
    Publication date: May 13, 2021
    Inventors: Hiroki TAKAHASHI, Shohei YAMADA, Hidekazu TSUBOI, Kazunari YOKOMAKURA
  • Publication number: 20210137501
    Abstract: According to one embodiment, an ultrasound diagnostic apparatus includes processing circuitry. The processing circuitry forms a first transmission beam in a plurality of directions belonging to a first group, forms at least one first reception beam, forms a second transmission beam in a plurality of directions belonging to a second group, after an elapse of a time from performing a scan for the first group, forms at least one second reception beam, applies a wall filter to reception signals obtained by the first and the second reception beams, calculates bloodstream information based on the filtered reception signals, and generates image data based on the calculated bloodstream information.
    Type: Application
    Filed: October 2, 2020
    Publication date: May 13, 2021
    Applicant: Canon Medical Systems Corporation
    Inventors: Hiroki TAKAHASHI, Tomohisa IMAMURA
  • Patent number: 10998996
    Abstract: A terminal apparatus and a base station apparatus can efficiently communicate with each other through downlink. A terminal apparatus is configured to: acquire synchronization with a cell through cell search; and receive system information associated at least with (i) an operation of NB-IoT and (ii) a raster offset. The raster offset is an offset of downlink carrier frequency from a channel raster of prescribed spacing. The downlink carrier frequency is a carrier frequency of the NB-IoT.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: May 4, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Shoichi Suzuki, Tatsushi Aiba, Hiroki Takahashi, Shohei Yamada
  • Patent number: 10999532
    Abstract: A vehicle recording device includes a video acquisition unit that acquires video of a first camera for shooting front or rear of a vehicle and video of a second camera for shooting a range including a lower part of a front, a rear, left and right of the vehicle, a cutout unit that performs cutout processing on the video of the second camera acquired by the video acquisition unit with a first cutout range to be used as an overhead video image and a second cutout range at least including an area in a direction further away from the vehicle than the first cutout range is, and a recording control unit that records the video of the second camera cut out with the second cutout range to be recorded when the vehicle is stopping, and record the video of the first camera to be recorded when the vehicle is moving.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: May 4, 2021
    Assignee: JVCKENWOOD Corporation
    Inventor: Hiroki Takahashi
  • Publication number: 20210122155
    Abstract: A liquid discharge apparatus includes a head, a sensor, a motor, and control circuitry. The head is configured to discharge liquid in a plurality of times of scanning. The sensor is configured to measure a density of a region formed with the liquid discharged in first scanning among the plurality of times of scanning. The motor is configured to move a measurement position at which the sensor performs measurement. The control circuitry is configured to control discharge of the head in second scanning performed after the first scanning among the plurality of times of scanning, based on the measurement position and the density measured at the measurement position.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 29, 2021
    Applicant: Ricoh Company, Ltd.
    Inventor: HIROKI TAKAHASHI
  • Publication number: 20210120592
    Abstract: The terminal apparatus receives one or more first blocks including a synchronization signal, receives first information and second information identifying one of the first blocks, and transmits a random access preamble in an available PRACH occasion identified based at least on the first information and the second information. At least one bit sequence of bit sequences indicatable by the second information indicates a PRACH occasion index indicating a physical random access channel occasion available for transmission of the random access preamble among PRACH occasions associated with the first block in an association period identified based on a physical random access channel configuration period indicated by higher layer signaling and the number of one or more first blocks.
    Type: Application
    Filed: May 8, 2019
    Publication date: April 22, 2021
    Inventors: HIROKI TAKAHASHI, SHOHEI YAMADA, MASAYUKI HOSHINO, HIDEKAZU TSUBOI, LIQING LIU
  • Publication number: 20210111706
    Abstract: A memory device includes a terminal calibration circuit having at least one of a pull-down circuit or a pull-up circuit used in calibrating an impedance of a data bus termination. The memory device also includes a reference calibration circuit configured to generate a calibration current. The terminal calibration circuit can be configured to program an impedance of the least one of a pull-down circuit or a pull-up circuit based on the calibration current.
    Type: Application
    Filed: November 2, 2020
    Publication date: April 15, 2021
    Inventors: Yasuo Satoh, Hiroki Takahashi, Shuichi Tsukada, Yuan He
  • Patent number: 10979949
    Abstract: A terminal apparatus receives a first measurement configuration from a first base station apparatus via a first SRB and receives a second measurement configuration from a second base station apparatus via a second SRB, and transmits via the first SRB a first measurement result for the first measurement configuration configured from the first base station apparatus via the first SRB and transmits via the second SRB a second measurement result for the second measurement configuration configured from the second base station apparatus via the second SRB.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: April 13, 2021
    Assignees: SHARP KABUSHIKI KAISHA, FG INNOVATION COMPANY LIMITED
    Inventors: Hidekazu Tsuboi, Shohei Yamada, Kazunari Yokomakura, Hiroki Takahashi
  • Patent number: 10973010
    Abstract: A terminal apparatus communicates with a base station apparatus. The terminal apparatus includes: a determination unit that determines the number of modulation symbols for channel state information transmitted on a physical uplink shared channel based on a value of an offset; and a transmission unit that transmits the channel state information to the base station apparatus on the physical uplink shared channel. When two subframe sets are configured by higher layers, the value of the offset is determined depending on the subframe set to which subframes for transmission on the physical uplink shared channel belong. Thus, the communication can be performed efficiently in a radio communication system in which the channel state information is used.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: April 6, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroki Takahashi, Shoichi Suzuki, Tatsushi Aiba, Kazunari Yokomakura
  • Publication number: 20210099250
    Abstract: To improve communication performance such as a throughput and communication efficiency in a system where multiple communication schemes are used. An apparatus includes a transmitter configured to transmit a transmit signal generated from transmission bits, the transmitter including a coding unit configured to generate the transmission bits by coding and rate matching, the coding unit including a first coding unit, a first interleaving unit, a first bit selection unit, a second coding unit, a second interleaving unit, and a second bit selection unit. The first bit selection unit and the second bit selection unit are different in the initial position based on the same redundancy version.
    Type: Application
    Filed: June 28, 2017
    Publication date: April 1, 2021
    Applicants: SHARP KABUSHIKI KAISHA, FG Innovation Company Limited, FG Innovation Company Limited
    Inventors: RYOTA YAMADA, TOMOKI YOSHIMURA, HIROKI TAKAHASHI