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).
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Publication number: 20220338192Abstract: A radio communication node is disclosed including a higher node connecting unit used for a connection with a higher node; a lower node connecting unit used for a connection with a lower node; and a control unit that gives a notification indicating a direction of downlink or uplink in which a radio resource destined for the lower node is used to the higher node or a network.Type: ApplicationFiled: September 26, 2019Publication date: October 20, 2022Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Xiaolin Hou
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Publication number: 20220330239Abstract: A terminal including: a reception unit configured to receive, from a base station apparatus, control information designating a number of continuous slots to which a physical uplink shared channel is assigned, or a number of continuous physical uplink shared channels; and a transmission unit configured, when LBT succeeds at any one of a plurality of candidate start positions in a slot of continuous slots to which the physical uplink shared channel is assigned, to start data transmission by the physical uplink shared channel from a candidate start position at which LBT succeeds.Type: ApplicationFiled: August 7, 2019Publication date: October 13, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata, Lihui Wang
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Publication number: 20220316468Abstract: A pump system contains a pair of pumps each of which contains a vibration actuator vibrated by electromagnetic drive and can discharge fluid due to drive of the vibration actuator. The pump system has a vibration suppression mode in which the pair of the pumps are driven so that vibration of the vibration actuators of the pair of pumps is cancelled each other and a vibration generation mode in which the pair of the pumps are driven so that the vibration of the vibration actuators of the pair of pumps is superimposed with each other.Type: ApplicationFiled: March 23, 2022Publication date: October 6, 2022Inventors: Yuta YOSHII, Chikara SEKIGUCHI, Shigenori INAMOTO, Yuki TAKAHASHI, Daisuke KODAMA, Kenta UEDA, Takahiko IRIE, Daisuke KURITA
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Publication number: 20220316464Abstract: A pump contains a sealed chamber, a movable wall for changing a volume of the sealed chamber, and a vibration actuator which can be electromagnetically driven for displacing the movable wall to discharge fluid in the sealed chamber to an outside of the sealed chamber. Further, three axes perpendicular to each other are respectively defined as an X axis, a Y axis, and a Z axis. When a direction along the X axis is defined as an X axis direction, a direction along the Y axis is defined as a Y axis direction, and a direction along the Z axis direction is defined as a Z axis direction, an outer shape of the pump is a concave shape in a planar view from the Y axis direction.Type: ApplicationFiled: March 23, 2022Publication date: October 6, 2022Inventors: Yuta YOSHII, Chikara SEKIGUCHI, Shigenori INAMOTO, Yuki TAKAHASHI, Daisuke KODAMA, Kenta UEDA, Daisuke KURITA
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Publication number: 20220304056Abstract: A terminal includes a receiving unit that receives a signal; a control unit that configures a frequency resource to be measured based on an information element indicating a center frequency or a measurement bandwidth, wherein the information element is included in the signal received by the receiving unit; and a transmitting unit that transmits a result of a Received Signal Strength Indicator (RSSI) measurement or a result of a channel occupancy measurement, wherein the RSSI measurement or the channel occupancy measurement is performed on the frequency resource to be measured that is configured by the control unit.Type: ApplicationFiled: June 21, 2019Publication date: September 22, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Murayama, Daisuke Kurita
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Publication number: 20220286987Abstract: A terminal receives a plurality of SSBs in a frequency band including one frequency range or a plurality of frequency ranges and a different frequency band different from the frequency band. The SSBs are divided into a plurality of synchronization signal groups. The terminal receives the synchronization signal groups transmitted according to a periodicity shorter than a defined transmission periodicity.Type: ApplicationFiled: July 30, 2019Publication date: September 8, 2022Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Satoshi Nagata
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Publication number: 20220272681Abstract: A terminal includes a receiving unit that receives a system information signal transmitted in an unlicensed frequency band; and a control unit that configures a search space for monitoring for receiving control information and configures classification information for classifying a plurality of system information signals according to applied transmit beams, based on a first index value included in the system information signal received by the receiving unit.Type: ApplicationFiled: June 21, 2019Publication date: August 25, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Murayama, Daisuke Kurita
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Publication number: 20220256603Abstract: A terminal including: a reception unit configured to receive, from a base station apparatus, configuration information of a plurality of search spaces each of which is associated with a control resource set, wherein, between a plurality of control resource sets associated with the plurality of search spaces, values of parameters of a part of a plurality of parameters that each control resource set has are common, and the reception unit monitors a downlink physical control channel using a frequency domain resource designated by all of or a part of the plurality of control resource sets.Type: ApplicationFiled: July 31, 2019Publication date: August 11, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata, Lihui Wang
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Publication number: 20220256601Abstract: A terminal including: a reception unit configured to receive, from a base station apparatus, configuration information having one or more slot format combinations each including a slot format and a slot format combination ID; and a control unit configured, when the reception unit receives control information including a slot format combination ID, to determine whether a slot is outside a channel occupation time obtained by LBT performed by the base station apparatus based on a format index of the slot in a slot format corresponding to the slot format combination ID included in the control information.Type: ApplicationFiled: July 18, 2019Publication date: August 11, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata, Lihui Wang
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Publication number: 20220225390Abstract: A user terminal includes a receiving section that receives downlink control information to request feedback of transmission confirmation information for one or more downlink shared channels, and a control section that determines the number of feedback bits of the transmission confirmation information based on at least one of information related to the number of feedback bits in the downlink control information and information related to transmission timing of last downlink control information to schedule the downlink shared channel. It is possible to prevent inconsistency in understanding of the number of feedback bits of transmission confirmation information between a UE and a base station.Type: ApplicationFiled: May 2, 2019Publication date: July 14, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Shohei Yoshioka, Yuki Matsumura, Daisuke Murayama, Daisuke Kurita
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Publication number: 20220217772Abstract: A radio communication node sets a radio backhaul link with a parent node and a radio access link with a child node. The radio communication node receives control information of the radio access link, and determines location that indicates a radio resource available to the radio access based on a reception timing of the control information in a slot of a radio frame.Type: ApplicationFiled: April 26, 2019Publication date: July 7, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Jing Wang, Xiaolin Hou
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Publication number: 20220213887Abstract: A pump system contains a vibration actuator which can be electromagnetically driven by applying an alternating-current voltage E thereto, a sealed chamber connected to a suction port and a discharge port, and a movable wall for changing a volume of the sealed chamber. The movable wall is displaced due to drive of the vibration actuator to supply fluid in the sealed chamber into a target object. The pump system controls an effective value of the alternating-current voltage E so that an amplitude Y of the vibration actuator is constant.Type: ApplicationFiled: December 20, 2021Publication date: July 7, 2022Inventors: Yuta YOSHII, Chikara SEKIGUCHI, Shigenori INAMOTO, Yuki TAKAHASHI, Daisuke KODAMA, Daisuke KURITA
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Publication number: 20220210754Abstract: SSB indices are appropriately reported. A user terminal according to an aspect of the present disclosure includes a control section that determines an assumption utilized for a number of synchronization signal blocks (SSBs) actually transmitted in a given carrier, based on whether the given carrier is assumable to perform inter-cell synchronization, and a transmitting section that transmits information related to indices of SSBs detected.Type: ApplicationFiled: May 14, 2020Publication date: June 30, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Murayama, Daisuke Kurita
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Publication number: 20220205444Abstract: A pump system contains a vibration actuator which can be electromagnetically driven, a sealed chamber connected to a suction port and a discharge port, and a movable wall for changing a volume of the sealed chamber. The movable wall is displaced due to drive of the vibration actuator to supply fluid in the sealed chamber into a cuff. The pump system detects pressure in the cuff based on a consumption current of the vibration actuator.Type: ApplicationFiled: December 22, 2021Publication date: June 30, 2022Inventors: Yuta YOSHII, Chikara SEKIGUCHI, Shigenori INAMOTO, Yuki TAKAHASHI, Daisuke KODAMA, Daisuke KURITA
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Publication number: 20220201748Abstract: A user terminal includes a receiving section that monitors a first downlink control channel on the basis of a search space configuration for a frequency band in which channel sensing is applied, and a control section that changes the search space configuration on the basis of a result of detection of the first downlink control channel. According to one aspect of the present disclosure, it is possible to perform appropriate communication in an unlicensed band.Type: ApplicationFiled: April 26, 2019Publication date: June 23, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Murayama, Daisuke Kurita
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Publication number: 20220201656Abstract: A radio base station is disclosed including a radio communication unit that performs radio communication with a first radio base station, and a controlling unit that acquires configuration information indicating setting of a radio resource for a second radio base station in the first radio base station, wherein the configuration information includes at least one of information relating to SS/PBCH Block transmissions, System Information Block, periodic CSI-RS (Channel State Information Reference Signal), PRACH (Physical Random Access Channel) resources and resources for scheduling requests. In other aspects, a radio communication method is also disclosed.Type: ApplicationFiled: April 26, 2019Publication date: June 23, 2022Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada
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Publication number: 20220201681Abstract: A radio communication node sets a radio backhaul link with a parent node and a radio access link with a child node. The radio communication node receives control information of the radio access link, and determines location that indicates a radio resource available to the radio access based on a reception timing of the control information in a slot of a radio frame.Type: ApplicationFiled: April 26, 2019Publication date: June 23, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Jing Wang, Xiaolin Hou
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Publication number: 20220166567Abstract: A radio communication node includes an upper node connecting unit, a lower node connecting unit, and a control unit that notifies an 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.Type: ApplicationFiled: June 18, 2019Publication date: May 26, 2022Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Jing Wang, Xiaolin Hou
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Publication number: 20220167364Abstract: A radio communication node acquires configuration information on a radio resource for a child node in IAB node. The configuration information includes configuration information 1 that includes information on a radio resource transmitted by a network to IAB node, and configuration information 2 that includes information on a radio resource that is handled as a radio resource that is always available as a radio resource for child node.Type: ApplicationFiled: June 13, 2019Publication date: May 26, 2022Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada
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Publication number: 20220167290Abstract: A radio node includes a control section that configures a parameter related to a transmission timing for a synchronization signal block based on units of second time period, the synchronization signal block being transmitted in accordance with a transmission periodicity in the second time period different in length from a first time period, and a transmission section that transmits the parameter configured.Type: ApplicationFiled: March 28, 2019Publication date: May 26, 2022Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita