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公开(公告)号:US12069003B2
公开(公告)日:2024-08-20
申请号:US17257728
申请日:2018-07-06
申请人: NTT DOCOMO, INC.
发明人: Kazuki Takeda , Shohei Yoshioka , Satoshi Nagata , Shaozhen Guo , Lihui Wang , Xiaolin Hou
IPC分类号: H04W4/00 , H04L5/00 , H04W72/0446 , H04W72/0453 , H04W72/1263 , H04W72/23
CPC分类号: H04L5/0098 , H04W72/0446 , H04W72/0453 , H04W72/1263 , H04W72/23
摘要: A user terminal according to one aspect of the present disclosure includes: a receiving section that receives downlink control information using a certain downlink control information format; and a control section that determines activation or deactivation of a secondary cell, based on the downlink control information. According to one aspect of the present disclosure, it is possible to control activation at higher speed.
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公开(公告)号:US12028290B2
公开(公告)日:2024-07-02
申请号:US17609625
申请日:2019-05-09
申请人: NTT DOCOMO, INC.
发明人: Shohei Yoshioka , Satoshi Nagata , Shaozhen Guo , Lihui Wang , Xiaolin Hou
IPC分类号: H04L5/00 , H04L1/1607 , H04L1/1812 , H04W72/1273
CPC分类号: H04L5/0055 , H04L1/1671 , H04L1/1812 , H04W72/1273
摘要: A user terminal according to an aspect of the present disclosure includes a control section that generates a Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) codebook containing only HARQ-ACK corresponding to a semi-persistent scheduling (SPS) downlink shared channel (Physical Downlink Shared Channel (PDSCH)), so that HARQ-ACK bits corresponding to the PDSCH each SPS are ordered in accordance with a given rule, and a transmitting section that transmits an HARQ-ACK information bit corresponding to the HARQ-ACK codebook by using an uplink control channel resource based on an SPS corresponding to HARQ-ACK at a specific location in the order. According to an aspect of the present disclosure, it is possible to feed back HARQ-ACK appropriately even when a plurality of SPSs is utilized.
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公开(公告)号:US12009929B2
公开(公告)日:2024-06-11
申请号:US17264581
申请日:2018-07-30
申请人: NTT DOCOMO, INC.
发明人: Kazuki Takeda , Satoshi Nagata , Lihui Wang , Shaozhen Guo , Xiaolin Hou
IPC分类号: H04L1/1812 , H04L1/1867 , H04W72/0446 , H04W72/21 , H04W72/23 , H04W72/54
CPC分类号: H04L1/1819 , H04L1/1896 , H04W72/0446 , H04W72/21 , H04W72/23 , H04W72/54
摘要: According to one aspect of the present disclosure, a user terminal includes a control section that determines, when an uplink control channel (PUCCH) repetition and a dynamic hybrid automatic repeat reQuest acknowledgement (HARQ-ACK) codebook are configured, a codebook for PUCCH transmission per slot based on at least one of a total downlink assignment index (T-DAI), a counter downlink assignment index (C-DAI), a timing from reception of a physical downlink shared channel (PDSCH) to transmission of the HARQ-ACK corresponding to the PDSCH and repetition factor, and a transmitting section that transmits HARQ-ACK based on the codebook by applying PUCCH repetition to the HARQ-ACK. According to one aspect of the present disclosure, it is possible to appropriately transmit the UCI even when the PUCCH repetition is used.
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4.
公开(公告)号:US11706006B2
公开(公告)日:2023-07-18
申请号:US16474701
申请日:2017-11-30
申请人: NTT DOCOMO, INC.
发明人: Yousuke Sano , Kazuki Takeda , Satoshi Nagata , Shaozhen Guo , Xin Wang , Xiaolin Hou , Huiling Jiang
IPC分类号: H04W72/0446 , H04W72/20 , H04W72/04 , H04L5/00 , H04L5/10
CPC分类号: H04L5/0051 , H04L5/10 , H04W72/04 , H04W72/0446 , H04W72/20
摘要: A user equipment apparatus in a radio communication system in which uplink communication and downlink communication are dynamically changed includes a reception unit configured to receive, from a base station, control information indicating a resource for an uplink demodulation reference signal in a subframe used for transmitting uplink data; and a transmitting unit configured to transmit the uplink demodulation reference signal according to the control information; wherein the resource for the uplink demodulation reference signal is multiplexed into a part of resources corresponding to one or more symbols at a beginning of a data segment in the subframe used for transmitting the uplink data.
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公开(公告)号:US20230189270A1
公开(公告)日:2023-06-15
申请号:US17917432
申请日:2020-04-10
申请人: NTT DOCOMO, INC.
发明人: Yuki Matsumura , Satoshi Nagata , Shaozhen Guo , Jing Wang , Xiaolin Hou
IPC分类号: H04W72/21 , H04W72/541
CPC分类号: H04W72/21 , H04W72/541
摘要: A terminal according to one aspect of the present disclosure includes a receiving section that receives a plurality of specific configurations in relation to a channel state information (CSI) report configuration, and a control section that configures a CSI report including CSI for each group such that the CSI report includes CSI based on a first specific configuration and CSI based on a second specific configuration, the first specific configuration and the second specific configuration being out of the plurality of specific configurations. According to one aspect of the present disclosure, it is possible to preferably use a CSI report related to group-based beam reporting.
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公开(公告)号:US20230188287A1
公开(公告)日:2023-06-15
申请号:US17921237
申请日:2020-04-30
申请人: NTT DOCOMO, INC.
发明人: Yuki Matsumura , Satoshi Nagata , Weiqi Sun , Shaozhen Guo , Jing Wang , Xiaolin Hou
CPC分类号: H04L5/0051 , H04W24/10
摘要: A terminal according to one aspect of the present disclosure includes a control section that determines a panel corresponding to a reference signal for measurement (Sounding Reference Signal (SRS)) resource set or an SRS resource, and a transmitting section that performs SRS transmission in the SRS resource set or the SRS resource by using the determined panel and transmits a report for the determined panel corresponding to the SRS resource set or the SRS resource. According to one aspect of the present disclosure, it is possible to appropriately determine a correspondence relationship between a panel and an SRS.
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公开(公告)号:US20230171045A1
公开(公告)日:2023-06-01
申请号:US17910664
申请日:2020-03-13
申请人: NTT DOCOMO, INC.
发明人: Yuki Matsumura , Satoshi Nagata , Shaozhen Guo , Jing Wang
IPC分类号: H04L1/1829 , H04L1/1812 , H04W72/232
CPC分类号: H04L1/1858 , H04L1/1819 , H04W72/232 , H04L1/1861
摘要: A terminal according to an aspect of the present disclosure includes: a control section that determines one or more default spatial relations to be applied to transmission occasions of repetition transmission of a physical uplink shared channel (PUSCH); and a transmitting section that performs the repetition transmission by using a spatial domain transmission filter based on the one or more default spatial relations. According to an aspect of the present disclosure, repetition UL transmission can be appropriately controlled.
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公开(公告)号:US20230164794A1
公开(公告)日:2023-05-25
申请号:US17917750
申请日:2020-04-09
申请人: NTT DOCOMO, INC.
发明人: Yuki Matsumura , Satoshi Nagata , Shaozhen Guo , Jing Wang , Xiaolin Hou
IPC分类号: H04W72/23 , H04L1/1812
CPC分类号: H04W72/23 , H04L1/1812
摘要: A terminal according to one aspect of the present disclosure has a receiving section for receiving each downlink control information transmitted in a different control resource set, and a control section for determining a value of a counter DAI included in the downlink control information, based on at least one of the presence or absence of provision of a control resource set pool index for the control resource set and the control resource set pool index corresponding to the control resource set.
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公开(公告)号:US20230155654A1
公开(公告)日:2023-05-18
申请号:US17995233
申请日:2020-04-03
申请人: NTT DOCOMO, INC.
发明人: Yuki Matsumura , Satoshi Nagata , Jing Wang , Shaozhen Guo , Xiaolin Hou
IPC分类号: H04B7/06
CPC分类号: H04B7/0626 , H04B7/063
摘要: A terminal according to an aspect of the present disclosure includes a control section that assumes that a first rank indicated by first channel state information (CSI) and a second rank indicated by second CSI are subjected to a given restriction, and controls creation of a joint CSI report including the first CSI and the second CSI, and a transmitting section that transmits the joint CSI report. According to an aspect of the present disclosure, measurement and report of CSI for a multi panel/TRP can be appropriately performed.
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公开(公告)号:US20230142391A1
公开(公告)日:2023-05-11
申请号:US17908816
申请日:2020-03-06
申请人: NTT DOCOMO, INC.
发明人: Yuki Matsumura , Satoshi Nagata , Weiqi Sun , Shaozhen Guo , Jing Wang , Xiaolin Hou
CPC分类号: H04B7/0691 , H04B7/08
摘要: A terminal according to an aspect of the present disclosure includes a receiving section that receives information related to activation or deactivation of at least one of a plurality of panels, and a control section that uses one of the plurality of panels to transmit or receive a specific signal on the basis of the information. According to one aspect of the present disclosure, a plurality of panels can be appropriately used.
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