Patents by Inventor Daisuke KURITA

Daisuke KURITA 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: 20240179770
    Abstract: A radio communication node includes a connection unit capable of connecting with multiple radio communication nodes having a same or different function or role, and controls connection performed by the connection unit.
    Type: Application
    Filed: March 22, 2021
    Publication date: May 30, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Haruhi Echigo, Shohei Yoshioka, Shinya Kumagai, Yuki Takahashi, Yuki Hokazono, Satoshi Nagata
  • Publication number: 20240179707
    Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives, without receiving at least one of a broadcast channel (PBCH), a physical downlink control channel (PDCCH), and a physical downlink shared channel carrying system information (RMSI PDSCH), another channel or signal in an initial access procedure; and a control section that performs control in the initial access procedure on a basis of the other channel or signal. According to an aspect of the present disclosure, the payload size for configuration of the initial access can be reduced.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 30, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Hiroki Harada, Mayuko Okano, Satoshi Nagata, Tomoya Ohara, Masaya Okamura
  • Publication number: 20240179688
    Abstract: A terminal receives control information indicating allocation of a physical uplink shared channel in a time domain and allocates the physical uplink shared channel across multiple slots. Based on the control information, the terminal determines a transport block to be transmitted over the physical uplink shared channel.
    Type: Application
    Filed: March 24, 2021
    Publication date: May 30, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Haruhi Echigo, Hiroki Harada, Daisuke Kurita
  • Publication number: 20240179712
    Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives a signal for judgment of a plurality of terminals sharing uplink data; and a control section that controls one of reception of the uplink data from another terminal of the plurality of terminals and transmission of the uplink data to the other terminal, based on the signal. According to one aspect of the present disclosure, coverage can be improved.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 30, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Shinya Kumagai, Hiroki Harada, Satoshi Nagata, Tomoya Ohara, Takuma Nakamura
  • Publication number: 20240171257
    Abstract: The radio relay device controls a relay state when a radio wave from a radio base station or a terminal is relayed without signal interpretation. The radio relay device transmits or receives a signal related to detection or identification to/from the radio base station or the terminal.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 23, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shohei Yoshioka, Haruhi Echigo, Shinya Kumagai, Yuki Takahashi, Daisuke Kurita, Yuki Hokazono, Satoshi Nagata
  • Publication number: 20240172252
    Abstract: A terminal includes a communication unit configured to perform transmission of a signal to and reception of a signal from a base station; and a control unit configured to transmit, to another terminal, information that is received from the base station based on the transmission and the reception, or information that is obtained from the signal transmitted to or received from the base station.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 23, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Takuma Nakamura, Tomoya Ohara, Shinya Kumagai, Daisuke Kurita
  • Publication number: 20240172312
    Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives one or more configurations for radio link monitoring, and a control section that monitors, on the basis of the one or more configurations, a plurality of reference signals corresponding to a plurality of respective communication points in a same carrier. According to one aspect of the present disclosure, it is possible to appropriately perform radio link/beam-related processing for a plurality of communication points.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 23, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240172311
    Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives one or more configurations for beam failure detection; and a control section that monitors a plurality of reference signals corresponding to a plurality of respective communication points in the same carrier, based on the one or more configurations. According to one aspect of the present disclosure, it is possible to appropriately perform processing related to radio links/beams on a plurality of communication points.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 23, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240155519
    Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives a first synchronization signal in a first band; and a control section that simultaneously uses, when a notification indicating presence of a second synchronization signal in a second band is received, the first synchronization signal and the second synchronization signal for at least one of synchronization, reception quality measurement, and radio link quality monitoring. According to one aspect of the present disclosure, it is possible to appropriately use resources according to capability.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 9, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shinya Kumagai, Takuma Nakamura, Tomoya Ohara, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240147442
    Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives, in a first band, information related to a second band; and a control section that simultaneously uses a first signal in the first band and a second signal in the second band for at least one of synchronization, measurement, channel estimation, position estimation, and reference signal transmission. According to one aspect of the present disclosure, it is possible to appropriately use resources according to capability.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 2, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shinya Kumagai, Takuma Nakamura, Tomoya Ohara, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240129836
    Abstract: A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device, and the reception unit receives recommendation information related to installation of the device itself from the first communication device.
    Type: Application
    Filed: February 22, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shohei Yoshioka, Shinya Kumagai, Daisuke Kurita, Yuki Takahashi, Haruhi Echigo, Yuki Hokazono, Satoshi Nagata
  • Publication number: 20240129961
    Abstract: A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device, and the transmission unit transmits information related to control of the second communication device to the first communication device in a case where the connection to the first communication device is established.
    Type: Application
    Filed: February 22, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shinya Kumagai, Shohei Yoshioka, Haruhi Echigo, Yuki Hokazono, Yuki Takahashi, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240129838
    Abstract: A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive a connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device.
    Type: Application
    Filed: February 22, 2021
    Publication date: April 18, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shinya Kumagai, Shohei Yoshioka, Haruhi Echigo, Yuki Hokazono, Yuki Takahashi, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240121833
    Abstract: A communication device includes: a transmission unit configured to transmit a connection request to a first communication device; a reception unit configured to receive a connection permission from the first communication device; and a control unit configured to establish a first connection to the first communication device. The control unit controls a communication of a second communication device and performs a communication with the second communication device, and the second communication device performs a communication with a third communication device that includes: a transmission unit that transmits a connection request to the first communication device; a reception unit that receives a connection permission from the first communication device; and a control unit that establishes a first connection with the first communication device.
    Type: Application
    Filed: February 22, 2021
    Publication date: April 11, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shohei Yoshioka, Shinya Kumagai, Daisuke Kurita, Yuki Takahashi, Haruhi Echigo, Yuki Hokazono, Satoshi Nagata
  • Publication number: 20240115146
    Abstract: A measuring device includes a first space for pressurizing a pressurization target and a second space independent of the first space. The measuring device includes a first exhaust valve closing or opening a communication port communicating the first space with another space. An open/closed state of the first exhaust valve changes in accordance with a pressure difference between the first space and the second space.
    Type: Application
    Filed: February 15, 2022
    Publication date: April 11, 2024
    Inventors: Daisuke KURITA, Masahiro IIDA, Takahiko IRIE, Daisuke KODAMA, Kenta UEDA, Yuta YOSHII
  • Publication number: 20240121037
    Abstract: A radio communication node is disclosed including an upper node connecting unit that is used for connecting with an upper node; a lower node connecting unit that is used for connecting with a lower node; and a control unit that notifies the upper node or a network whether or not the upper node connecting unit and the lower node connecting unit are compatible with at least one of a space division multiplexing and a frequency division multiplexing. In another aspect, a radio communication method is also disclosed.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Hiroki Harada, Jing Wang, Xiaolin Hou
  • Publication number: 20240098799
    Abstract: A terminal includes a receiver configured to receive system information including information pertaining to random access procedures from the base station; a controller configured to select the resources to be used for random access based on the information pertaining to the random access procedure and a device type of the terminal acting as a reference terminal; and a transmitter configured to transmit a random access preamble to the base station using the selected resource, wherein the device type of the reference terminal is a reduced-function terminal type or an enhanced-coverage terminal type.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 21, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Shinya Kumagai, Haruhi Echigo, Daisuke Kurita, Satoshi Nagata
  • Publication number: 20240098506
    Abstract: UE 200 receives gap information indicating a gap between channel occasions for an initial access applied when using a second frequency band different from a first frequency band allocated for mobile communication. The UE 200 executes an initial access on a network in the second frequency band based on the gap information.
    Type: Application
    Filed: October 15, 2019
    Publication date: March 21, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Hiroki Harada, Shinya Kumagai
  • Publication number: 20240087817
    Abstract: An electrolytic capacitor includes a capacitor element that includes an anode part and a cathode part, an exterior body that seals the capacitor element, a first external electrode that is electrically connected to the anode part, and a second external electrode that is electrically connected to the cathode part. At least one of an end face of the anode part or an end face of the cathode part is exposed from the exterior body to be electrically connected to a corresponding one of the first external electrode or the second external electrode. The end face exposed from the exterior body is covered with an electroless Ni plating layer, and the electroless Ni plating layer is covered with an electroless Ag plating layer. The electroless Ag plating layer is covered with the corresponding one of the first external electrode or the second external electrode.
    Type: Application
    Filed: January 25, 2022
    Publication date: March 14, 2024
    Inventors: KENTA SATO, TOSHIFUMI KADOKAWA, JUNICHI KURITA, DAISUKE KUBO
  • Publication number: 20240089775
    Abstract: A terminal including: a reception unit that receives a reference signal periodically transmitted from a network; a transmission unit that transmits a measurement result of the reference signal; and a control unit that determines whether or not to assume a reception of at least a part of the reference signal based on whether or not a specific condition is satisfied.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 14, 2024
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Mayuko Okano, Satoshi Nagata, Masaya Okamura, Tomoya Ohara