-
公开(公告)号:US20250039874A1
公开(公告)日:2025-01-30
申请号:US18696732
申请日:2021-09-30
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Nagoya Shibaike , Satoshi Nagata , Weiqi Sun , Jing Wang , Qiping Pi , Lan Chen
IPC: H04W72/1273 , H04W72/0446
Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a downlink control channel, and a control section that judges, based on the presence or absence of configuration or support of scheduling of a plurality of downlink shared channels in a plurality of transmission/reception points using downlink control information provided by the downlink control channel, at least one of a transmission configuration indication (TCI state) indicated by the downlink control information and a TCI state corresponding to a downlink shared channel scheduled by the downlink control information.
-
公开(公告)号:US20250016678A1
公开(公告)日:2025-01-09
申请号:US18710530
申请日:2021-11-16
Applicant: NTT DOCOMO, INC.
Inventor: Liu Liu , Xufei Zheng , Jing Wang , Yu Jiang , Lan Chen
IPC: H04W52/02
Abstract: The present application provides a network energy consumption management system, including: a training unit, which is configured to acquire training data from at least one network node, and use the training data to train an energy consumption management model, so as to obtain a trained energy consumption management model; a prediction unit, which is configured to acquire input data from the at least one network node, and provide the input data for the trained energy consumption management model, so as to obtain output decision data; and an execution unit, which is configured to control the at least one network node to execute an energy conservation operation on the basis of the decision data.
-
公开(公告)号:US20250008566A1
公开(公告)日:2025-01-02
申请号:US18712638
申请日:2021-11-25
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Jing Wang , Lan Chen
IPC: H04W74/0833 , H04L1/08
Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a configuration related to repetition of a physical random access channel, and a control section that determines a plurality of resources for the repetition accompanied by a same beam. According to one aspect of the present disclosure, it is possible to improve coverage in a random access procedure.
-
公开(公告)号:US20250007679A1
公开(公告)日:2025-01-02
申请号:US18707066
申请日:2021-11-04
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Jing Wang , Weiqi Sun
Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives a plurality of configurations corresponding to a plurality of respective cells; and a control section that applies, to each of the cells, a transmission configuration indication (TCI) state indicated in a corresponding one of the configurations. Each of the configurations includes at least one of whether the TCI state corresponding to the configuration is applied to both downlink and uplink and whether the TCI state corresponding to the configuration is applied to a plurality of types of at least one of channels and signals. According to one aspect of the present disclosure, it is possible to appropriately recognize a relationship of a TCI state of a specific channel/RS, an RS for at least one of radio link monitoring, beam failure detection, and new beam identification, and a unified TCI state.
-
公开(公告)号:US12185313B2
公开(公告)日:2024-12-31
申请号:US17775131
申请日:2019-11-08
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Shaozhen Guo , Jing Wang , Xiaolin Hou
IPC: H04W72/1273 , H04W16/28 , H04W72/23
Abstract: A terminal according to an aspect of the present disclosure includes a control section that determine, in a case that reception of a plurality of downlink shared channels (PDSCHs) using a plurality of transmission configuration indication (TCI) states is configured, and spatial relation information is not configured for a specific UL transmission, the one or more spatial relations for the specific UL transmission, and a transmitting section that performs the specific UL transmission used for the one or more spatial relations. According to an aspect of the present disclosure, QCL parameters for multi-panel/TRP can be appropriately determined.
-
公开(公告)号:US20240349075A1
公开(公告)日:2024-10-17
申请号:US18683130
申请日:2021-08-17
Applicant: NTT DOCOMO, INC.
Inventor: Daisuke Kurita , Hiroki Harada , Weiqi Sun , Jing Wang , Lan Chen
CPC classification number: H04W16/28 , H04B7/0626 , H04W56/0015 , H04W80/02
Abstract: A radio communication node is disclosed including a reception section that receives, via a medium access control-control element (MAC CE), a beam indication including a plurality of first fields, a plurality of second fields, and a plurality of third fields, each of the first fields being related to a first beam that is restricted for use in a distributed unit (DU), each of the second fields being related to a mobile termination (MT) serving cell and a DU cell that are associated with the first beam, each of the third fields being related to a second beam that is associated with the first beam and used in the MT; and a control section that controls communication using the beam indication. In other aspects, a communication method is also disclosed.
-
公开(公告)号:US12113741B2
公开(公告)日:2024-10-08
申请号:US17595881
申请日:2019-05-31
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Jing Wang , Xiaolin Hou
CPC classification number: H04L5/0051 , H04B1/74 , H04L5/006 , H04W76/19
Abstract: One aspect of a user terminal of the present disclosure includes: a transmission section that transmits information regarding a new candidate beam in a case where a beam failure of a given cell is detected; and a control section that uses a given reference signal as a reference signal for the new candidate beam in a case where the reference signal for the new candidate beam is not configured.
-
公开(公告)号:US20240334432A1
公开(公告)日:2024-10-03
申请号:US18294030
申请日:2021-08-04
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Matsumura , Satoshi Nagata , Jing Wang
IPC: H04W72/1273 , H04W72/23
CPC classification number: H04W72/1273 , H04W72/23
Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives, by using at least one of downlink control information (DCI) and a Medium Access Control Control Element (MAC CE), an indication indicating disabling or enabling of a transform precoder for a physical downlink shared channel (PUSCH), and a control section that switches, based on the indication, a waveform to be used for the PUSCH. According to one aspect of the present disclosure, it is possible to easily perform switching of a waveform.
-
公开(公告)号:US12108366B2
公开(公告)日:2024-10-01
申请号:US17632098
申请日:2019-08-15
Applicant: NTT DOCOMO, INC.
Inventor: Shohei Yoshioka , Satoshi Nagata , Yanru Wang , Jing Wang , Xiaolin Hou
IPC: H04W72/02 , H04L1/08 , H04L5/00 , H04W72/1263
CPC classification number: H04W72/02 , H04L1/08 , H04L5/0053 , H04W72/1263
Abstract: A terminal includes a reception unit configured to receive information for scheduling a resource used in terminal-to-terminal direct communication, from a base station; and a transmission unit configured to transmit a signal to another terminal, by using the resource. The reception unit is configured to receive, from the another terminal, a response related to a retransmission control corresponding to the signal. The terminal further includes a control unit configured to select either of information including a positive response or information including a negative response, based on the response related to the retransmission control. The transmission unit is configured to transmit the selected information to the base station.
-
公开(公告)号:US20240284433A1
公开(公告)日:2024-08-22
申请号:US18293143
申请日:2021-08-05
Applicant: NTT DOCOMO, INC.
Inventor: Yuki Takahashi , Satoshi Nagata , Qiping Pi , Jing Wang , Lan Chen
IPC: H04W72/11 , H04L1/1812 , H04W72/0446 , H04W72/1273
CPC classification number: H04W72/11 , H04L1/1812 , H04W72/0446 , H04W72/1273
Abstract: This terminal includes: a control unit that multiplexes a first code book for a response signal of a signal that is included in a first slot and is dynamically scheduled, and a second code book for a response signal of a signal that is included in a second slot and that is semi-dynamically scheduled, the second slot being an uplink cell slot different from the first slot and overlapping with the first slot; and a transmission unit that transmits the first code book and the second code book that have been multiplexed.
-
-
-
-
-
-
-
-
-