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公开(公告)号:US20240340863A1
公开(公告)日:2024-10-10
申请号:US18293623
申请日:2021-08-04
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Takahashi , Shinya Kumagai , Satoshi Nagata , Qiping Pi , Jing Wang , Lan Chen
IPC: H04W72/0446 , H04W72/11
CPC classification number: H04W72/0446 , H04W72/11
Abstract: This terminal comprises: a transmission unit that uses a cell different from cells in which signals based on dynamic scheduling have been received, to transmit response signals responsive to the signals; and a control unit that multiplexes overlapping slots of the response signals transmitted in the different cell.
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公开(公告)号:US20240314773A1
公开(公告)日:2024-09-19
申请号:US18575655
申请日:2021-07-02
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Jing Wang , Lan Chen
IPC: H04W72/1268 , H04L5/00 , H04W80/02
CPC classification number: H04W72/1268 , H04L5/0051 , H04W80/02
Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives configurations of a first sounding reference signal (SRS) resource set and a second SRS resource set for transmission of a physical uplink shared channel (PUSCH), and that receives a medium access control (MAC) control element (CE) indicating one or more SRS resources in at least one of the first SRS resource set and the second SRS resource set and indicating one or more pathloss reference signals; and a control section that controls the transmission of the physical uplink shared channel (PUSCH) on the basis of one or two SRS resources of the one or more SRS resources and the one or more pathloss reference signals. According to an aspect of the present disclosure, a PL-RS and a transmission parameter can be appropriately associated with each other.
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公开(公告)号:US20240313925A1
公开(公告)日:2024-09-19
申请号:US18275552
申请日:2022-02-01
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Weiqi Sun , Jing Wang , Lan Chen
CPC classification number: H04L5/0053 , H04W72/04
Abstract: A terminal according to one aspect of the present disclosure includes a control section that determines a sounding reference signal resource indicator (SRI) applied to a first uplink shared channel (Physical Uplink Shared Channel (PUSCH)) out of a plurality of PUSCHs and that determines an order of SRIs applied to respective PUSCHs, and a transmitting section that transmits 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.
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公开(公告)号:US20240306053A1
公开(公告)日:2024-09-12
申请号:US18575028
申请日:2021-07-02
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Jing Wang , Lan Chen
CPC classification number: H04W36/0072 , H04L5/0094
Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives information for indicating at least one of a first Transmission Configuration Indication state (TCI) state common to both downlink (DL) and uplink (UL), a second TCI state common to the DL, and a third TCI state common to the UL, the first TCI state, the second TCI state, and the third TCI state being associated with a certain cell that is other than a serving cell and has a physical cell ID different from a physical cell ID of the serving cell, and a control section that applies, to a specific channel for the certain cell, at least one of the first TCI state, the second TCI state, and the third TCI state indicated in the information. According to one aspect of the present disclosure, it is possible to appropriately perform transmission/reception to/from another cell having a physical cell ID different from a physical cell ID of a serving cell.
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公开(公告)号:US20240306024A1
公开(公告)日:2024-09-12
申请号:US18263988
申请日:2022-02-02
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Jing Wang , Lan Chen
CPC classification number: H04W24/10 , H04L5/0035
Abstract: Measurement and report of CSI for a multi panel/TRP is appropriately performed. A terminal according to one aspect of the present disclosure includes a receiving section that receives configuration information regarding a resource for first channel measurement related to a resource group for first channel measurement and a resource for second channel measurement related to a resource group for second channel measurement, and a control section that determines whether or not to use the resource for first channel measurement and the resource for second channel measurement for measurement for a plurality of transmission/reception points.
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公开(公告)号:US20240292431A1
公开(公告)日:2024-08-29
申请号:US18690021
申请日:2021-09-10
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Weiqi Sun , Jing Wang , Lan Chen
IPC: H04W72/232 , H04W72/1268
CPC classification number: H04W72/232 , H04W72/1268
Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives first downlink control information indicating cancellation of UL transmission; and a control section that judges whether uplink shared channel transmission is scheduled, based on a symbol position of a first control channel providing the first downlink control information and a symbol position of a second downlink control channel providing second downlink control information for scheduling the uplink shared channel transmission, wherein the control section judges the symbol position of the first downlink control channel and the symbol position of the second downlink control channel, based on at least one of whether repetition transmission of the first downlink control channel is performed and whether repetition transmission of the second downlink control channel is performed.
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公开(公告)号:US12069665B2
公开(公告)日:2024-08-20
申请号:US16331636
申请日:2017-09-07
Applicant: NTT DOCOMO, INC.
Inventor: Hiroki Harada , Satoshi Nagata , Jing Wang , Liu Liu , Huiling Jiang
IPC: H04W72/21 , H04L5/00 , H04W72/0446 , H04W72/1268 , H04W72/23
CPC classification number: H04W72/21 , H04L5/0055 , H04W72/0446 , H04W72/1268 , H04W72/23
Abstract: The present invention is designed so that uplink control information such as delivery acknowledgment signals can be transmitted properly, even when UL/DL configurations are changed, in a communication system that is configured to use listening. According to one aspect of the present invention, a user terminal has a receiving section that receives downlink control information and downlink data, a transmission section that transmits a delivery acknowledgment signal in response to the downlink data, and a control section that controls transmission of the delivery acknowledgment signal based on a result of UL listening which is executed before transmission of the delivery acknowledgment signal, and based on information that is contained in the downlink control information and/or timing that is configured in advance on a per DL burst basis.
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公开(公告)号:US12063130B2
公开(公告)日:2024-08-13
申请号:US18319232
申请日:2023-05-17
Applicant: NTT DOCOMO, INC.
Inventor: Hiroki Harada , Satoshi Nagata , Shaozhen Guo , Jing Wang , Xin Wang , Xiaolin Hou
CPC classification number: H04L25/03834 , H04L25/03159 , H04L25/03343 , H04L27/26025
Abstract: A terminal includes a transmitting and receiving unit and a control unit. The transmitting and receiving unit transmits and receives a slot including a plurality of symbols. The control unit determines number of symbols included in a sub-frame on the basis of a time length of the symbol. The control unit determines the number of symbols included in the sub-frame according to a degree of modulation at which the time length of the symbol varies.
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公开(公告)号:US20240267902A1
公开(公告)日:2024-08-08
申请号:US18565845
申请日:2021-06-03
Applicant: NTT DOCOMO, INC.
Inventor: Hiroki Harada , Shinya Kumagai , Satoshi Nagata , Jing Wang
IPC: H04W72/0457 , H04L5/14 , H04W72/231 , H04W76/20
CPC classification number: H04W72/0457 , H04L5/1469 , H04W72/231 , H04W76/20
Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives a Radio Resource Control (RRC) information element related to a bandwidth part (BWP) configuration in a duplex method of performing frequency division multiplexing on an uplink (UL) resource and a downlink (DL) resource in one component carrier in a time division duplex (TDD) band; and a control section that controls at least one of configuration, application, activation, and switching of a UL BWP, based on the RRC information element. According to one aspect of the present disclosure, it is possible to increase resource usage efficiency.
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公开(公告)号:US20240224283A1
公开(公告)日:2024-07-04
申请号:US18286703
申请日:2022-03-30
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Takahashi , Satoshi Nagata , Qiping Pi , Jing Wang , Lan Chen
IPC: H04W72/21 , H04W72/232 , H04W72/566 , H04W76/20
CPC classification number: H04W72/21 , H04W72/232 , H04W72/566 , H04W76/20
Abstract: A terminal includes a control unit that multiplexes two or more uplink control information having different priorities on an uplink channel; and a communication unit that transmits an uplink signal using the uplink channel on which the two or more uplink control information is multiplexed, wherein the control unit determines a coding unit of the two or more uplink control information based on a specific condition.
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