Abstract: A terminal includes: a receiving unit that receives an information element that indicates at least any one of activation and release of at least one granted configuration via a physical downlink control channel when configured grants for a plurality of cells are configured in one cell group; and a transmitting unit that transmits configured grant confirmation for a plurality of cells in response to receiving the information element via the physical downlink control channel.
Abstract: A wireless communication method for a terminal is disclosed that includes receiving, via Downlink Control Information (DCI) or higher layer signaling, configuration information; and configuring whether to report additional Discrete Fourier Transform (DFT) bases based on the configuration information. In other aspects, a terminal and a system are also disclosed.
Abstract: A behavioral change promotion device includes a learning unit configured to build a prediction model used for estimating a risk by performing learning with learning user information and risk information being associated with each other and build a causal model used for estimating a risk causal effect by performing learning with information relating to a risk factor and the risk information being associated with each other; an estimation unit configured to estimate a risk of the user by inputting estimation user information to a prediction model and estimate a risk causal effect by inputting information relating to a risk factor to a causal model; an advice generating unit configured to generate advice information including at least the risk and the risk causal effect; and an output unit configured to output the advice information.
Abstract: A terminal receives a downlink data channel common to a group of terminals in data distribution for multiple terminals. The terminal assumes that a process number of an automatic retransmission request in the downlink data channel is different from a process number of an automatic retransmission request in a terminal-specific downlink channel.
Abstract: A terminal comprises: a control unit that performs an activation of a specific secondary cell configured with a physical uplink control channel; and a transmission unit that transmits beam information related to the specific secondary cell when a specific condition is satisfied in the activation of the specific secondary cell.
Abstract: To appropriately perform communications even when a random access procedure with less steps than existing steps is performed, an aspect of a user terminal according to the present disclosure includes a transmitting section that transmits a UL signal including a random access preamble and a certain message, a receiving section that receives a DL signal transmitted in response to the UL signal, and a control section that determines whether to retransmit the UL signal, based on at least one of a period since reception of the DL signal, an indication content of the DL signal, and a content of a bit field configured for a downlink control channel included in the DL signal.
Type:
Grant
Filed:
February 15, 2019
Date of Patent:
June 4, 2024
Assignee:
NTT DOCOMO, INC.
Inventors:
Kazuki Takeda, Satoshi Nagata, Lihui Wang
Abstract: A user terminal according to one aspect of the present disclosure includes: a control section that determines transmit power in a transmission occasion in a period of uplink transmission over a plurality of slots, the transmission occasion being a period of a whole of the uplink transmission or a period of transmission in one slot in the uplink transmission; and a transmitting section that uses the transmit power in the transmission occasion.
Type:
Grant
Filed:
February 14, 2019
Date of Patent:
June 4, 2024
Assignee:
NTT DOCOMO, INC.
Inventors:
Kazuki Takeda, Satoshi Nagata, Lihui Wang
Abstract: To appropriately control half-duplex communication in a future radio communication system, one aspect of a user terminal according to the present disclosure includes: a reception section that receives slot format information that indicates a slot format of a cell; and a control section, when transmission and reception in transmission directions are instructed, performs control to perform transmission and reception in a given cell and to not perform transmission and reception in another cell based on a method for instructing transmission and reception in each cell, the transmission directions being different between a plurality of cells for which slot formats are configured to flexible.
Abstract: An object is to provide an interaction server in which inputs of an input keyword are reduced and the number of exchanges in interaction is reduced as a result. An interaction server 100 includes a truth table 104 configured to have question sentences including a sentence to be provided to a user and a plurality of searching keywords associated with, and a relational table 105 configured to have one main keyword and a plurality of related keywords related to the main keyword associated with each other. A search unit 102 acquires at least one of the one main keyword and any of the plurality of related keywords listed in the relational table 105 on the basis of an input keyword, further performs searching in the truth table 104 using the main keyword and/or the related keyword which has been acquired, and acquires a question sentence candidate which is response content corresponding to the main keyword or the related keyword.
Abstract: A user terminal includes: a receiving section that monitors a physical downlink control channel for system information or paging in a connected mode; and a control section that determines a downlink reference signal that is quasi-co-location for the physical downlink control channel based on at least one of association between a physical downlink control channel monitoring occasion and a downlink reference signal and configuration information indicating a downlink reference signal that is quasi-co-location for a control resource set including the physical downlink control channel. According to an aspect of the present disclosure, a physical downlink control channel can be appropriately monitored.
Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives indication information about switching of a transmission configuration indication (TCI) state for a plurality of serving cells, and a control section that determines delay time for application of a TCI state in TCI state switching based on information related to a quasi-co-location (QCL) source reference signal (RS) in the TCI state in each serving cell of the plurality of serving cells and the indication information. According to one aspect of the present disclosure, it is possible to perform TCI state indication appropriately.
Type:
Application
Filed:
March 25, 2021
Publication date:
May 30, 2024
Applicant:
NTT DOCOMO, INC.
Inventors:
Yuki Matsumura, Satoshi Nagata, Jing Wang, Weiqi Sun
Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives, without receiving at least one of a broadcast channel (PBCH), a physical downlink control channel (PDCCH), and a physical downlink shared channel carrying system information (RMSI PDSCH), another channel or signal in an initial access procedure; and a control section that performs control in the initial access procedure on a basis of the other channel or signal. According to an aspect of the present disclosure, the payload size for configuration of the initial access can be reduced.
Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives a signal for judgment of a plurality of terminals sharing uplink data; and a control section that controls one of reception of the uplink data from another terminal of the plurality of terminals and transmission of the uplink data to the other terminal, based on the signal. According to one aspect of the present disclosure, coverage can be improved.
Abstract: A terminal receives control information indicating allocation of a physical uplink shared channel in a time domain and allocates the physical uplink shared channel across multiple slots. Based on the control information, the terminal determines a transport block to be transmitted over the physical uplink shared channel.
Abstract: A radio communication node includes a connection unit capable of connecting with multiple radio communication nodes having a same or different function or role, and controls connection performed by the connection unit.
Abstract: One aspect of a user terminal according to the present invention includes: a receiving section that receives downlink control information that is common between groups including one or more user terminals from at least one of a plurality of Transmission/Reception Points (TRPs) that transmit downlink shared channels; and a control section that determines a TRP that becomes an application target of the downlink control information. Consequently, it is possible to appropriately perform a UE-group common signalling even when multiple TRPs are used.
Abstract: A communication apparatus includes a control unit that separately defines, for unicast and for groupcast, a Hybrid Automatic Repeat Request (HARQ) process number and a New Data Indicator (NDI) used for sidelink HARQ processing; and a transmitting unit that transmits sidelink control information including the HARQ process number and the NDI defined for the unicast, or including the HARQ process number and the NDI defined for the groupcast.
Type:
Grant
Filed:
April 2, 2019
Date of Patent:
May 28, 2024
Assignee:
NTT DOCOMO, INC.
Inventors:
Shohei Yoshioka, Satoshi Nagata, Huan Wang
Abstract: A user terminal includes a receiving section that receives a master information block (MIB) in a cell, and a control section that determines the MIB or cell-specific configuration information about a downlink control channel to configure a control resource set for a common search space, based on a frequency range of the cell and a value determined based on a first parameter in the MIB.
Abstract: To appropriately control transmission of a channel when listening is performed for each given band in a carrier. A transmission apparatus according to an aspect of the present disclosure includes: a control section that controls transmission of the channel in at least one of a plurality of contiguous bands provided in a carrier based on a result of listening for each band provided in the carrier.
Abstract: A transmission node includes: a reception unit configured to receive a notification of a resource to be used for transmission; a control unit configured to execute an LBT (Listen before talk) to obtain a resource that is selected autonomously; and a transmission unit configured to transmit a desired signal with at least one of the resource of the notification and the resource obtained by the LBT.