Abstract: Embodiments of the present invention provide a wireless communication method, a user equipment and a base station. The wireless communication method performed by the user equipment includes: receiving reference signal configuration information transmitted by a base station by using at least one reference signal group, the reference signal configuration information including an identification of at least one reference signal group and measurement configuration information of at least one reference signal group; and feeding back feedback information about channel quality according to the reference signal configuration information.

Abstract: A user terminal according to one aspect of the present disclosure includes: a transmitting section that transmits an uplink signal; and a control section that uses, for the uplink signal, a sequence corresponding to information including whether change of a beam is necessary. According to one aspect of the present disclosure, overhead of a beam report can be reduced appropriately.

Abstract: A terminal is disclosed including a receiver that receives a downlink control information; and a processor that determines a first parameter based on a control channel element (CCE) index and a field value in the downlink control information; determines, based on the CCE index, whether a second parameter is the first parameter or a sum of the first parameter and an offset; and determines an initial cyclic shift index for a physical uplink control channel (PUCCH) transmission based on the second parameter. In other aspects, a communication method for a terminal and a base station are disclosed.

Abstract: A user terminal includes: a receiving section that receives information related to a plurality of resources respectively associated with a plurality of transmission points, wherein at least one of an offset and a guard domain is present between the plurality of resources; and a control section that performs communication with the plurality of transmission points based on the information. According to one aspect of the present disclosure, it is possible to appropriately perform communication that uses a plurality of transmission points.

Abstract: A terminal according to an aspect of the present disclosure includes a control section that determines, for a group, regarding a channel state information (CSI) report including a plurality of resource indicators and measurement results respectively corresponding to the plurality of resource indicators, at which position in the CSI report each of the resource indicators regarding which panel is to be included, based on whether or not signals for the plurality of resource indicators corresponding to a same group can be simultaneously received and the measurement results for each panel, and a transmitting section that transmits the CSI report. According to an aspect of the present disclosure, a CSI report related to a group based beam report can be suitably used.

Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives single downlink control information (DCI) for a plurality of uplink shared channels (Physical Uplink Shared Channels (PUSCHs)), and a control section that controls transmission of the plurality of PUSCHs, based on an extended transmit power control (TPC) command field included in the DCI and spatial relation information (SRI) corresponding to an index associated with the TPC. According to an aspect of the present disclosure, even when multi-TRP is applied, PUSCH repetitive transmission can be appropriately controlled.

Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives a first media access control-control element (MAC CE) indicating one or more first transmission configuration indication (TCI) states activated for a physical downlink shared channel (PDSCH) and receives a second MAC CE indicating one or more second TCI states activated for a physical uplink shared channel (PUSCH), and a control section that applies the one or more second TCI states indicated by the second MAC CE to the PUSCH. According to an aspect of the present disclosure, beams can be appropriately notified.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that applies, for one Physical Uplink Control Channel (PUCCH) resource, a plurality of spatial relation information (SRI), and a transmitting section that performs transmission of a plurality of PUCCH transmission occasions in the PUCCH resource by using respective spatial domain transmission filters based on the plurality of spatial relation information. According to one aspect of the present disclosure, it is possible to achieve preferable repetitive PUCCH transmission.

Abstract: A terminal according to an aspect of the present disclosure includes: a control section that determines a plurality of physical uplink control channel (PUCCH) resources on the basis of downlink control information; and a transmitting section that performs PUCCH repeated transmission by using the plurality of PUCCH resources. According to an aspect of the present disclosure, suitable PUCCH repeated transmission can be implemented.

Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives a medium access control-control element (MAC CE) related to a parameter for a sounding reference signal (SRS) resource set or an SRS resource; and a control section that controls SRS transmission, based on the parameter. According to one aspect of the present disclosure, it is possible to flexibly control an SRS parameter.

Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives single downlink control information (DCI) for a plurality of uplink shared channels (Physical Uplink Shared Channels (PUSCHs)), and a control section that controls transmission of the plurality of PUSCHs on the basis of an extended precoding information and number of layers field included in the DCI, wherein the control section assumes that the number of antenna ports is independently configured for each of the plurality of PUSCHs. According to one aspect of the present disclosure, it is possible to appropriately control PUSCH repetition transmission even when multi-TRP is applied.

Abstract: A terminal includes: a transmitting unit which transmits a PRACH in a beam failure recovery procedure; and a receiving unit which starts monitoring a PDCCH when a certain number of slots have elapsed from the transmission of the PRACH, wherein the number of slots is larger than a predetermined value.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that determines the number of repetitions of a Physical Uplink Control Channel (PUCCH) on the basis of at least one of the number of spatial relations and the number of transmission configuration indication (TCI) states, and a transmitting section that repetitively transmits the PUCCH in accordance with the number of the repetitions. According to one aspect of the present disclosure, it is possible to achieve preferable repetitive PUCCH transmission.

Abstract: A terminal is disclosed that includes a receiver that receives beamforming information relating to one or more beamformed Channel State Information—Reference Signals (CSI-RSs), the CSI-RSs corresponding to one or more Spatial Domains (SDs) or Frequency Domains (FDs). The terminal also includes a processor that determines a type of the one or more CSI-RSs, and when the type of the one or more CSI-RS is a Type II, performs a Type II port selection codebook with a beamformed CSI-RS of the one or more CSI-RSs in the SD and FD domains.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that, when a trigger event related to a given panel occurs, triggers power headroom report (PHR) related to the given panel, and a transmitting section that transmits a Medium Access Control (MAC) control element related to the triggered PHR. The trigger event includes an event in which a periodic timer related to the given panel expires. According to one aspect of the present disclosure, PHR related to a panel can be appropriately triggered/transmitted.

Abstract: A terminal is disclosed including a processor that assumes a position of an additional demodulation reference signal (DMRS) based on a value corresponding to whether frequency hopping is enabled or disabled; and a transmitter that transmits the additional DMRS according to an allocation duration of an uplink shared channel (PUSCH). In other aspects, a radio communication method and a base station are also disclosed.

Abstract: To appropriately notify UL control information in a future radio communication system, a user terminal includes: a transmitting section that transmits an uplink signal by using a code resource associated with a value of uplink control information; and a control section that controls determination of at least one transmission resource of a time resource, a frequency resource and the code resource used for the uplink signal based on indication information that is notified from a radio base station and indicates at least one resource of the time resource, the frequency resource and the code resource.

Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives downlink control information (DCI) including specific information different from a sounding reference signal resource indicator (SRI), and receives mapping between the specific information and a parameter related to uplink shared channel (PUSCH) transmission power control by using higher layer signaling; and a control section that determines a parameter used for the PUSCH transmission power control, based on the specific information and the mapping. According to one aspect of the present disclosure, parameters related to UL transmission power control can be appropriately determined.

Abstract: A terminal according to an aspect of the present disclosure includes: a transmitting section that transmits a random access preamble in a given cell in a case where a beam failure is detected; and a control section that assumes the same antenna port quasi-collocation parameters as ones associated with an index of a reference signal corresponding to the random access preamble for monitoring of a downlink control channel in a given control resource set, after a given period from the last symbol of first downlink control channel reception where a downlink control information format having a cyclic redundancy check (CRC) scrambled by a cell radio network temporary identifier (C-RNTI) and containing an uplink grant for new transmission is detected and until specific information regarding a transmission configuration indication (TCI) state of the downlink control channel is received, in a case where a beam failure recovery medium access control control element (MAC CE) is transmitted in a message 3 or a message A o

Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives a list indicating one or more serving cells, and a control section that applies, when a medium access control-control element (MAC CE) indicating one serving cell ID and a pathloss reference signal ID included in the list is received, the pathloss reference signal ID to a sounding reference signal (SRS) resource set of each of the one or more serving cells. According to an aspect of the present disclosure, a PL-RS can be appropriately updated.