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公开(公告)号：EP4451756A2
公开(公告)日：2024-10-23
申请号：EP24197554.9
申请日：2018-05-09
申请人： NTT DOCOMO, INC.
发明人： UCHINO, Tooru , TAKAHASHI, Hideaki
IPC分类号： H04W56/00
摘要： User equipment includes a transmitter that transmits a random access preamble to a base station; a receiver that receives a random access response transmitted from a base station; a controller that controls the user equipment; and a timer that operates in a time interval during which timing for transmitting an uplink signal from the user equipment is maintained, wherein, in response to receiving the random access response by the receiver, the controller activates the timer, and the controller causes the transmitter to transmit a message 3 including a message requesting transmission of system information to the base station, and wherein the controller stops the timer after a time period has elapsed from reception, by the receiver, of a contention resolution message transmitted from the base station.
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公开(公告)号：EP4284104A2
公开(公告)日：2023-11-29
申请号：EP23202363.0
申请日：2019-10-03
申请人： NTT DOCOMO, INC.
发明人： TAKAHASHI, Hideaki , MIN, Tianyang , WANG, Lihui , HOU, Xiaolin
IPC分类号： H04W72/1268
摘要： A terminal includes: a reception section that receives an uplink grant; and a control section that monitors reception of information indicating cancellation of uplink transmission in either of a period starting after a first timing at which the uplink grant is received and extending to a second timing that comes at and after a start timing of a section repeatedly transmitting an uplink data signal, the second timing being included in the section, or a period starting after the first timing and extending to a certain point prior to the section.
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公开(公告)号：EP4149131A1
公开(公告)日：2023-03-15
申请号：EP20934557.8
申请日：2020-05-08
申请人： NTT DOCOMO, INC.
IPC分类号： H04W8/22
摘要： A terminal according to an aspect of the present disclosure has: a control section that, when a plurality of channel state information (CSI) codebook types are supported, controls reporting of a first terminal capability for each CSI codebook type and a second terminal capability for a combination of the CSI codebook types; and a transmitting section that transmits terminal capability information including the first terminal capability and the second terminal capability.
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公开(公告)号：EP4096262A1
公开(公告)日：2022-11-30
申请号：EP20916223.9
申请日：2020-01-24
申请人： NTT DOCOMO, INC.
发明人： TAKAHASHI, Hideaki , UMEDA, Hiromasa , OGUMA, Yuta
摘要： A terminal includes a receiving unit configured to receive, from a base station, information for indicating one or a plurality of values indicating requirements related to spectrum emission in a frequency band and information for requesting a report of a terminal capability, a control unit configured to support all values indicating the requirements related to the spectrum emission, in a case where the report does not include information indicating whether an operation of changed MPR (Maximum Power Reduction) in the frequency band is supported, and a transmitting unit configured to transmit the report to the base station.
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公开(公告)号：EP4084516A1
公开(公告)日：2022-11-02
申请号：EP19957258.7
申请日：2019-12-27
申请人： NTT DOCOMO, INC.
IPC分类号： H04W8/22
摘要： Abase station includes a receiving unit that receives a terminal capability from a terminal before a security procedure, and a transmitting unit that transmits, to other nodes, a message that does not include the terminal capability acquired before the security procedure or transmits, to other nodes, the terminal capability together with an information element indicating that the terminal capability acquired before the security procedure is invalid.
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公开(公告)号：EP4017066A1
公开(公告)日：2022-06-22
申请号：EP19941636.3
申请日：2019-08-14
申请人： NTT DOCOMO, INC.
摘要： A terminal includes a reception unit configured to receive resource information of an uplink transmission, the resource information including spatial relation information, and a setting unit configured to perform configuration related to the uplink transmission, in accordance with the resource information of the uplink transmission, the resource information including the spatial relation information.
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公开(公告)号：EP3998812A1
公开(公告)日：2022-05-18
申请号：EP19936690.7
申请日：2019-07-09
申请人： NTT DOCOMO, INC.
摘要： A terminal includes a receiver that receives an index specifying configuration information for transmitting a random access preamble; and a controller that configures, in response to the receiver receiving additional information that specifies a time domain resource for transmitting the random access preamble, the time domain resource specified by the additional information, the time domain resource being configured by replacing a time domain resource for transmitting the random access preamble included in the configuration information specified by the index with the time domain resource specified by the additional information.
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公开(公告)号：EP3993481A1
公开(公告)日：2022-05-04
申请号：EP19934772.5
申请日：2019-06-26
申请人： NTT DOCOMO, INC.
发明人： UCHINO, Tooru , TAKAHASHI, Hideaki
摘要： A terminal (200) includes a control unit (250) that controls to a dormant state in which monitoring of PDCCH is not performed at least in a cell. The control unit (250) suspends transmission of a specific uplink signal using the cell in the dormant state.
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公开(公告)号：EP3965516A1
公开(公告)日：2022-03-09
申请号：EP19926878.0
申请日：2019-05-02
申请人： NTT DOCOMO, INC.
发明人： OHARA, Tomoya , UCHINO, Tooru , TAKAHASHI, Hideaki , WANG, Lihui , HOU, Xiaolin
摘要： A user equipment includes a transmission unit that transmits a first message to a base station apparatus, the first message including a random access preamble in a two-step random access procedure, a reception unit that receives a second message for contention resolution in the two-step random access procedure from the base station apparatus, and a control unit that determines a transport block size of an uplink shared channel included in the first message based on a parameter associated with communication to the base station apparatus.
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公开(公告)号：EP3920497A1
公开(公告)日：2021-12-08
申请号：EP19913367.9
申请日：2019-01-30
申请人： NTT DOCOMO, INC.
发明人： TAKAHASHI, Hideaki , TAKEDA, Kazuki
IPC分类号： H04L27/26
摘要： A user equipment includes a control unit configured to receive a control resource set from a scheduling cell in cross-carrier scheduling, identify a search space of the scheduling cell, based on the control resource set, and use a number of PDCCH (Physical Downlink Control Channel) candidates obtained from a search space configured in a scheduled cell to decode PDCCH included in the search space of the scheduling cell, and a receiving unit configured to receive PDSCH (Physical Downlink Shared Channel) from the scheduled cell in the cross-carrier scheduling, based on the decoded PDCCH.
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