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).

  • Publication number: 20220132430
    Abstract: A communication method for a terminal apparatus includes receiving a higher layer configuration including a parameter for a sounding reference signal and a parameter to be applied to transmit power control; transmitting the sounding reference signal, one or multiple parameters for one or multiple path loss reference reference signals being included in the parameter to be applied to the transmit power control, at least one of a sounding reference signal resource set ID and a sounding reference signal resource ID being included in the parameter for the sounding reference signal; specifying a first path loss reference reference signal by using a sounding reference signal resource set ID; and calculating a downlink path loss estimation by using the first path loss reference reference signal and performing the transmit power control on the sounding reference signal by using the downlink path loss estimation.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 28, 2022
    Inventors: Masayuki HOSHINO, Shohei YAMADA, Hiroki TAKAHASHI, Liqing LIU, Hidekazu TSUBOI
  • Patent number: 11317400
    Abstract: To efficiently transmit a sounding reference signal. One or more downlink BWPs are configured in a serving cell, one or more uplink BWPs are configured in a serving cell, each BWP of the one or more downlink BWPs is identified by a downlink BWP index, each BWP of the one or more uplink BWPs is identified by the uplink BWP index, and in a case that one of the one or more downlink BWPs configured is activated in a serving cell, one of the one or more uplink BWPs configured is activated in a serving cell, and an SRS transmission in one or more serving cells of a plurality of the serving cells is triggered, the SRS for the BWP indicated by the uplink BWP index activated in the serving cell activated is transmitted.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 26, 2022
    Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company Limited
    Inventors: Kazunari Yokomakura, Shohei Yamada, Masayuki Hoshino, Hidekazu Tsuboi, Hiroki Takahashi
  • Publication number: 20220124633
    Abstract: Provided is a communication method for a terminal apparatus, the communication method including receiving a higher layer configuration including an aggregation transmission parameter, a parameter to be applied to transmit power control, and a parameter for spatial relation information to be applied to PUSCH transmission, and in a case that the aggregation transmission parameter is configured, repeatedly transmitting a transport block N times in N slots.
    Type: Application
    Filed: February 12, 2020
    Publication date: April 21, 2022
    Inventors: Masayuki HOSHINO, Shohei YAMADA, Hiroki TAKAHASHI, Liqing LIU, Hidekazu TSUBOI
  • Publication number: 20220116144
    Abstract: A terminal apparatus and a base station apparatus can perform communication efficiently. The terminal apparatus comprises a reception unit configured to: receive Downlink Control Information (DCI) that schedules a Transport Block (TB) on a first Physical Uplink Shared Channel (PUSCH); a control unit configured to: calculate Resource Elements (REs) based on a first number of symbols; and determine a transport block size of the TB for the first PUSCH based on at least the calculated REs; and a transmission unit configured to: transmit the TB on the first PUSCH with a second number of symbols. The first number of symbols is provided in a first field in the DCI, and the second number of symbols is based on the first number of symbols and a number of unavailable symbols.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 14, 2022
    Inventors: LIQING LIU, SHOHEI YAMADA, HIROKI TAKAHASHI, MASAYUKI HOSHINO, HIDEKAZU TSUBOI
  • Patent number: 11303365
    Abstract: The present invention includes: a receiver configured to receive a physical downlink control channel for conveying downlink control information including a first information field; and a transmitter configured to report channel state information (CSI), wherein the first information field indicates first information, the first information indicates one of multiple states, each of the multiple states is configured for a serving cell, and is associated with: one or more CSI report configurations; one or more reference signal configurations for CSI measurement; and a bandwidth part (BWP) index for the serving cell, and in a case that CSI reports of BWPs in a plurality of the serving cells are triggered, a CSI report of the CSI reports for only a BWP indicated by the BWP index that is activated is transmitted.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: April 12, 2022
    Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company Limited
    Inventors: Kazunari Yokomakura, Shohei Yamada, Hidekazu Tsuboi, Hiroki Takahashi
  • Patent number: 11303407
    Abstract: Terminal apparatuses (1, 1A, and 1B) efficiently communicate with a base station apparatus (3). The terminal apparatuses (1, 1A, and 1B): receive multiple downlink signals in downlink in one or multiple serving cells; monitor a beam state of the downlink, based on the multiple downlink signals received; generate a first MAC CE including first information indicating the beam state of the downlink of at least one of the one or multiple serving cells and second information identifying a serving cell of the one or multiple serving cells corresponding to the beam state indicated by the first information, and generate a first MAC PDU including the first MAC CE; and transmit the first MAC PDU.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: April 12, 2022
    Assignees: SHARP KABUSHIKI KAISHA, FG INNOVATION COMPANY LIMITED
    Inventors: Hiroki Takahashi, Shohei Yamada, Hidekazu Tsuboi, Kazunari Yokomakura
  • Publication number: 20220110128
    Abstract: A terminal apparatus and a base station apparatus efficiently communicate. A terminal apparatus including a receiver configured to receive an RRC message including first configuration information and to receive DCI on a PDCCH, a determination unit configured to determine a time parameter for transmitting a PUSCH, based on a bit sequence indicated by a first field of the DCI, and a transmitter configured to transmit the PUSCH, based on the time parameter. A relationship between the bit sequence and the time parameter is defined by a first parameter group in a case that a first condition is satisfied and that the first configuration information includes the first parameter group and the relationship between the bit sequence and defined by a second parameter group in a case that a second condition is satisfied and that the first configuration information includes the second parameter group.
    Type: Application
    Filed: February 13, 2020
    Publication date: April 7, 2022
    Inventors: HIROKI TAKAHASHI, SHOHEI YAMADA, MASAYUKI HOSHINO, HIDEKAZU TSUBOI, LIQING LIU
  • Publication number: 20220095353
    Abstract: A terminal apparatus includes a receiver configured to receive a first radio resource control (RRC) parameter for configuring one of a first repetition transmission type and a second repetition transmission type, and a transmitter configured to transmit, on a PUSCH, a transport block scheduled by a DCI format. The transmitter performs, by applying the repetition transmission type configured for the first RRC parameter, a repetition transmission of the transport block.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 24, 2022
    Inventors: Liqing LIU, Shohei YAMADA, Hiroki TAKAHASHI, Masayuki HOSHINO, Hidekazu TSUBOI
  • Patent number: 11283581
    Abstract: A terminal apparatus includes a transmitter configured to transmit capability information to the base station apparatus, a receiver configured to receive a radio resource control (RRC) reconfiguration message from the base station apparatus, and a controller configured to configure a parameter, based on a parameter included in the radio resource control reconfiguration message, wherein the capability information includes information on the maximum number of MAC entities supported by the terminal apparatus.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: March 22, 2022
    Assignees: SHARP KABUSHIKI KAISHA, FG INNOVATION COMPANY LIMITED
    Inventors: Hidekazu Tsuboi, Shohei Yamada, Kazunari Yokomakura, Hiroki Takahashi
  • Publication number: 20220079564
    Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes processing circuitry. The processing circuitry acquires a parameter relating to a predetermined imaging mode, the parameter including at least information on an instruction for executing transmit aperture synthesis, and determines a scanning condition for executing the transmit aperture synthesis together with step-alternating scan based on the parameter.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 17, 2022
    Applicant: Canon Medical Systems Corporation
    Inventor: Hiroki TAKAHASHI
  • Publication number: 20220086896
    Abstract: A terminal apparatus is provided. The terminal apparatus includes: a reception unit configured to receive (i) a radio resource control (RRC) message including first configuration information and (ii) downlink control information including a first field via a physical downlink control channel (PDCCH); and a transmission unit configured to perform one or more repetitive transmissions of a physical uplink shared channel (PUSCH) based on the first configuration information and the first field. The first configuration information is for configuring at least one of a starting symbol of a time resource corresponding to an index indicated by the first field, a number of symbols allocated to one PUSCH corresponding to the index, and a nominal number of repetitive transmissions corresponding to the index.
    Type: Application
    Filed: March 23, 2020
    Publication date: March 17, 2022
    Inventors: HIROKI TAKAHASHI, SHOHEI YAMADA, MASAYUKI HOSHINO, HIDEKAZU TSUBOI, LIQING LIU
  • Publication number: 20220077562
    Abstract: An antenna apparatus is disclosed including an antenna element; an installation base being a base where the antenna element is installed; a container including an upper surface that opens and housing the antenna element and the installation base, the upper surface being a surface closest to a ground surface when the container is installed in a ground; and a cover being formed of FRP (Fiber-Reinforced Plastics) and covering an opening of the container, wherein the installation base includes a height adjustment mechanism that adjusts a distance from the antenna element to the cover. In other aspects, a radio base station is also disclosed.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Yoshiyuki Kawano, Jun Andou, Hiroki Takahashi, Taku Yamazaki, Kensuke Miyachi
  • Publication number: 20220078718
    Abstract: A terminal apparatus and a base station apparatus can efficiently perform communication. In a radio communication system, an object is to efficiently provide, by a base station apparatus and a terminal apparatus, a terminal apparatus, a base station apparatus, a communication method, and an integrated circuit. Included in the terminal apparatus are a transmitter configured to transmit a sounding reference signal and a receiver configured to receive a higher layer configuration applied to transmit power control. A configuration is made from a higher layer to estimate downlink path loss used for the transmit power control applied to the transmission of the sounding reference signal by using a downlink reference signal of an activated BWP. In a case that a specific reference signal is not configured for the downlink reference signal, a reference signal of a synchronization signal block identified through a random access procedure is applied.
    Type: Application
    Filed: December 11, 2019
    Publication date: March 10, 2022
    Inventors: MASAYUKI HOSHINO, SHOHEI YAMADA, HIROKI TAKAHASHI, HIDEKAZU TSUBOI, LIQING LIU
  • Publication number: 20220063095
    Abstract: A robot system includes a slave unit including a slave arm having a working end, a slave arm actuator configured to drive the slave arm, and a slave-side controller configured to control the slave arm actuator based on a slave operating command for defining a target position of the working end, a master unit including a master arm having a manipulation end into which the content of manipulation is inputted by an operator, and a system controller configured to generate the slave operating command based on the content of manipulation inputted into the manipulation end. When a command corresponding to the content of manipulation is a command corresponding to a limit equivalent range corresponding to a limit of operation of at least one of the slave arm and the master arm, the system controller performs processing to give perception to the operator.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 3, 2022
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Masayuki KAMON, Hideyuki RYU, Jun FUJIMORI, Hiroki KINOSHITA, Hiroki TAKAHASHI, Takuya SHITAKA, Kai SHIMIZU
  • Patent number: 11265107
    Abstract: Channel encoding is provided that includes applying turbo coding with a coding rate of 1/5 to an input bit sequence, applying a subblock interleaver to each of first to fifth code bit sequences to which the turbo coding is applied, applying bit collection to the first to fifth code bit sequences output from the subblock interleaver, the bit collection outputting the first code bit sequence in order, outputting the second code bit sequence and the fourth code bit sequence alternately on a bit-by-bit basis after the first code bit sequence, and outputting the second code bit sequence and the fifth code bit sequence alternately on a bit-by-bit basis.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: March 1, 2022
    Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company Limited
    Inventors: Kazunari Yokomakura, Shohei Yamada, Hidekazu Tsuboi, Hiroki Takahashi, Tatsushi Aiba
  • Patent number: 11265125
    Abstract: A terminal apparatus and a base station apparatus can efficiently communicate with each other through downlink. A terminal apparatus detects a first physical layer cell identity (PCI) through cell search and receives system information, a first RS, and a second RS. The system information is used to indicate at least (i) a second PCI, (ii) a transmission bandwidth of EUTRA and an offset associated with a physical resource block index, and (iii) an operation of NB-IoT. A first sequence of the first RS is identified based at least on the first PCI. A second sequence of the second RS is identified based at least on the second PCI and the offset.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: March 1, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Shoichi Suzuki, Tatsushi Aiba, Hiroki Takahashi, Shohei Yamada
  • Publication number: 20220056820
    Abstract: A valve timing adjusting device adjusts an opening/closing timing of a first valve driven by a rotation of a first camshaft and an opening/closing timing of a second valve driven by a rotation of a second camshaft. The valve timing adjusting device includes a first driving circuit controlling a first motor configured to generate a torque to shift a rotation phase of the first camshaft and a second driving circuit controlling a second motor configured to generate a torque to shift a rotation phase of the second camshaft. A first switching element of the first driving circuit operates at a switching frequency that is different from that of a second switching element of the second driving circuit.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Kenji TADA, Hiroki TAKAHASHI
  • Patent number: 11259307
    Abstract: A terminal device configured to perform D2D transmission by a higher layer includes: a reception unit receiving from a base station device one or a plurality of first parameters relating to transmit power and receiving a second parameter for configuring a first transmission resource from the base station device; and a transmission unit performing, upon receipt of the second parameter in an RRC idle state, the D2D transmission using the first transmission resource with the transmit power in accordance with a first parameter corresponding to an authorized range among the one or plurality of first parameters.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 22, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tatsushi Aiba, Shoichi Suzuki, Kazunari Yokomakura, Hiroki Takahashi
  • Patent number: 11242775
    Abstract: A valve timing adjustment device includes a drive-side rotating body that rotates in conjunction with a crankshaft, a driven-side rotating body that rotates integrally with a camshaft, a speed reduction mechanism that transmits rotation while allowing relative rotation between the drive-side rotating body and the driven-side rotating body. The driven-side rotating body includes a fastening portion fastened to the end portion of the camshaft by a center bolt, a bearing portion that is located radially outward of the fastening portion and that axially supports the drive-side rotating body, and a fitting outer surface that is fitted to a regulating member on a side where an outer diameter of an axial contact surface with the other member on one side and the other side in the axial direction of the driven-side rotating body is large.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 8, 2022
    Assignee: DENSO CORPORATION
    Inventors: Takanobu Aochi, Hitoshi Maegawa, Tomohiro Hayashi, Hiroki Takahashi, Kenji Tada
  • Publication number: 20220038210
    Abstract: A user equipment (UE) includes reception circuitry configured to receive, from a base station, first information indicating a slot format and second information indicating a maximum number of PDCCH repetition, and to monitor, based on the second information, PDCCH repetitions for a first search space set in a first CORESET, and processing circuitry configured to determine, based on the first information, whether to omit monitoring a PDCCH repetition for each PDCCH repetition among the PDCCH repetitions, wherein Downlink Control Information (DCI) is carried by the PDCCH repetition, the DCI schedules a PDSCH, and the DCI includes third information indicating a first number and forth information indicating timing of the PDSCH, and to determine, based on the third information, a first slot in which the last one PDCCH repetition of the PDCCH repetitions with the first number is located, and to determine a starting slot of a PDSCH transmission based on the forth information and the first slot.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: LIQING LIU, SHOHEI YAMADA, HIROKI TAKAHASHI