Abstract: A terminal has: a transmitting unit configured to transmit, to a communication device, a requesting signal that requests transmission of a cell search signal; and a receiving unit configured to receive the cell search signal transmitted based on the requesting signal and identify information related to a cell.

Abstract: A terminal including: a reception unit configured to receive a piece of control information for scheduling PDSCH reception in multiple CCs from a base station apparatus; and a control unit configured to obtain a feedback timing indicator value from the control information, and to determine a feedback timing for each CC of the multiple CCs by using the feedback timing indicator value.

Abstract: A terminal includes a receiving unit configured to receive signaling for activating or deactivating a secondary cell and control information via the secondary cell, a control unit configured to, in a case where the receiving unit receives the signaling for activating the secondary cell, assume that a channel of a primary cell is scheduled by the control information, and a communication unit configured to execute transmission or reception by using the channel of the primary cell.

Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives downlink control information (DCI), and a control section that does not assume transmission of an uplink shared channel (UL-SCH) and an aperiodic channel state information (A-CSI) report and assumes that an aperiodic sounding reference signal (A-SRS) is triggered, in a case that a cyclic redundancy check (CRC) of the DCI is scrambled by a specific radio network temporary identifier (RNTI). According to an aspect of the present disclosure, A-SRS triggering can be appropriately configured.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that judges, on the basis of whether to support antenna port switching between arbitrary antenna port pairs, correspondence between a bit of transmitted precoding matrix indicator (TPMI) group capability information and a TPMI group, and a transmitting section that transmits, on the basis of the correspondence, the TPMI group capability information corresponding to a TPMI group to support full power transmission. According to one aspect of the present disclosure, it is possible to appropriately control full power transmission.

Abstract: A terminal according to an aspect of the present disclosure includes a control section that determines whether or not to transmit an uplink shared channel specified by downlink control information at full power on the basis of a configured codebook subset, and a transmitting section that transmits the uplink shared channel using a precoder included in the codebook subset. According to one aspect of the present disclosure, it is possible to control full power transmission appropriately.

Abstract: In order to appropriately control receiving operation in a UE even when a synchronization signal block and a given reference signal overlap with each other in a time resource, a user terminal according to an aspect of the present disclosure includes: a receiving section that receives a synchronization signal block and a given reference signal; and a control section that, when the synchronization signal block and the given reference signal are configured in the same time resource, controls reception of the synchronization signal block and the given reference signal based on a quasi-colocation (QCL) relationship and a subcarrier spacing of the synchronization signal block and the given reference signal.

Abstract: A terminal according to one aspect of the present disclosure has a transmitting section that transmits capability information indicating one value for a maximum uplink duty cycle; and a control section that uses a signal or information different from the capability information to perform control to transmit information pertaining to the maximum uplink duty cycle. According to one aspect of the present disclosure, it is possible to appropriately notify a maximum uplink duty cycle.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that assumes that, in a case where time domain orthogonal cover code (TD-OCC) is configured for consecutive symbols of a sounding reference signal (SRS), the same sequence is configured to the consecutive symbols of the SRS, and a transmitting and/or receiving section that performs at least one of transmission processing and reception processing of the SRS, based on the TD-OCC. According to one aspect of the present disclosure, reduction in SRS capacity can be suppressed.

Abstract: A terminal according to an aspect of the present disclosure includes: a transmission section that transmits mode 2 capability information indicating that mode 2 of full power transmission is supported; and a control section that, in a case where the mode 2 capability information is transmitted and transmitted precoding matrix indicator (TPMI) group capability information regarding a TPMI group is not transmitted, assumes that a number of SRS ports=1 is configured for at least one SRS resource included in a measurement reference signal (sounding reference signal (SRS)) resource set of which usage is a codebook. According to one aspect of the present disclosure, it is possible to control full power transmission appropriately.

Abstract: A method of transmission precoding matrix indicator (TPMI) grouping includes identifying, all TPMI groups to achieve uplink (UL) full power for Capability 3 partial coherent user equipment (UE) with 4-Tx ports with a Mode 2 operation.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that assumes that, when a sounding reference signal (SRS) resource set including a plurality of SRS resources respectively corresponding to the different numbers of SRS ports is configured, parameters for respective SRS resources are configured independently, and a transmitting section that transmits an SRS by using at least one of the plurality of SRS resources. According to one aspect of the present disclosure, it is possible to appropriately control UL transmission.

Abstract: A. terminal according to an aspect of the present disclosure includes a control section that determines whether or not to perform uplink shared channel transmission for an antenna. selection TPMI precoder at full power on the basis of a reported full power transmission mode to be supported and a reported transmitted preceding matrix indicator (TPMI) group, and a transmitting section that performs the uplink shared channel transmission using the antenna selection. TPMT. precoder. According to one aspect of the present disclosure, it is possible to control full power transmission appropriately.

Abstract: A user terminal according to an aspect of the present disclosure includes a receiving section that receives control information for transmission of an uplink signal in a certain band, and a control section that performs control to allocate, to a plurality of sets of frequency resources less than 1 resource block included in the certain band, corresponding parts of the uplink signal that correspond to the plurality of sets, and simultaneously transmit the corresponding parts of the uplink signal. According to an aspect of the present disclosure, it is possible to appropriately control full power transmission.

Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives a reference signal for pathloss reference from one of a first point that transmits downlink data and a second point that transmits no downlink data, and a control section that controls transmission power for a sounding reference signal (SRS) to the second point based on the reference signal for pathloss reference. According to an aspect of the present disclosure, a parameter for transmission power control can be appropriately determined.

Abstract: A user terminal according to one aspect of the present disclosure includes: a control section that, when capability information that indicates that full power transmission is supported is transmitted, and when a non coherent or partial and non coherent codebook subsets are configured, assumes that downlink control information can indicate a fully coherent codebook subset; and a transmitting section that performs the full power transmission by applying the fully coherent codebook subset to uplink transmission based on the downlink control information. According to one aspect of the present disclosure, it is possible to appropriately control full power transmission.

Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives configuration information of a Sounding Reference Signal (SRS) resource set including three or more SRS resources having different numbers of SRS ports; and a control section that determines one SRS resource from the three or more SRS resources based on an SRS Resource Index (SRI) field included in downlink control information and having a same size as a size of an SRI field of 3GPP Release 15 New Radio. According to one aspect of the present disclosure, it is possible to appropriately control full power transmission.

Abstract: A terminal is disclosed including a transmitter that transmits capability information which can include all of a first RRC parameter indicating whether or not to support a full power transmission, a second RRC parameter indicating whether or not to support a full power transmission mode 1, and a third RRC parameter indicating whether or not support a full power transmission mode 2; and a processor that controls a transmission of an uplink shared channel using at least one of the full power transmission, the full power transmission mode 1, and the full power transmission mode 2. In other aspects, a radio communication method, a base station, and a system are also disclosed.

Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives downlink control information (DCI) to schedule a downlink shared channel (Physical Downlink Shared Channel (PDSCH)), and a control section that determines an uplink TCI state on the basis of a Transmission Configuration Indication (TCI) field for the PDSCH included in the DCI. According to one aspect of the present disclosure, it is possible to perform appropriate UL transmission.

Abstract: A user terminal according to one aspect of the present disclosure includes: a receiving section that receives information for controlling transmission of an uplink channel; and a control section that, when transmission of a first uplink channel and a second uplink channel is instructed in overlapping durations, performs control to transmit one of the first and second uplink channels in the durations, and further transmit a rest of symbols that do not overlap the durations among symbols of other one of the first and second uplink channels. According to one aspect of the present disclosure, it is possible to appropriately support simultaneous transmission of a plurality of uplink channels.