Abstract: A terminal includes: a reception unit configured to receive a grant related to an uplink shared channel from a base station; a control unit configured to determine whether HARQ-ACK (Hybrid automatic repeat request—Acknowledgement) is to be multiplexed with the uplink shared channel in a case where a DAI (Downlink Assignment Index) included in the grant indicates that the HARQ-ACK is to be multiplexed with the uplink shared channel and where a downlink allocation corresponding to the HARQ-ACK that is to be multiplexed with the uplink shared channel is not received; and a transmission unit configured to transmit the uplink shared channel to the base station.

Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives information indicating that a plurality of codewords including a first codeword and a second codeword are scheduled for a physical uplink shared channel by single downlink control information; and a control section that performs control to map the plurality of codewords on a layer corresponding to a number of layers indicated by a precoding and number of layers field of the downlink control information. According to one aspect of the present disclosure, it is possible to appropriately perform PUSCH transmission.

Abstract: The present invention is designed so that, even when communication is carried out by multiplexing a number of numerologies in the same carrier, it is still possible to communicate properly. A user terminal communicates in a radio communication system where frame structures of a plurality of numerologies are frequency-division-multiplexed, and has a receiving section that receives first information, which relates to a frame structure of a predetermined numerology, and second information, which specifies a period in which DL communication and/or UL communication are disallowed, or a period in which a specific communicating direction is configured, in the predetermined numerology, and a control section that controls DL receipt and/or UL transmission based on the first information and the second information.

Abstract: A user terminal according to one aspect of the present disclosure includes a transmitting section that transmits a demodulation reference signal (DMRS) based on ?/2-BPSK modulation in uplink transmission of at least one of an uplink shared channel and an uplink control channel, before radio resource control (RRC) connection establishment, and a control section that performs the RRC connection establishment, based on the uplink transmission. According to an aspect of the present disclosure, it is possible to appropriately perform uplink transmission employing ?/2-BPSK modulation.

Abstract: Reception processing can be appropriately performed in inter-cell mobility/inter-multi-TRP mobility. A terminal according to an aspect of the present disclosure includes: a receiving section that receives first information regarding a first reference signal pattern corresponding to a serving cell and second information regarding a second reference signal pattern corresponding to one or more other cells different from the serving cell; and a control section that controls reception of a DL channel on the basis of at least one of the first information and the second information.

Abstract: A terminal comprising: a transmission unit that transmits a feedback to be used in selecting a modulation method used on a downlink channel; and a control unit that determines a content of the feedback; wherein the content of the feedback includes at least one of an information element that explicitly or implicitly indicates a desired modulation scheme, an information element that explicitly or implicitly indicates a difference between a current modulation scheme and a desired modulation scheme, and an information element that indicates an index that is explicitly or implicitly associated with a difference between a current modulation scheme and a desired modulation scheme.

Abstract: A terminal comprising: a transmission unit that transmits one or more uplink channels; and a control unit that multiplexes the one or more uplink channels; wherein the control unit determines the one or more uplink channels based on a specific priority so that a transmission power of the one or more uplink channels is smaller than a specific power; and the specific priority is defined based on at least one of a condition among a priority of an uplink channel, a type of the uplink channel, a priority of uplink control information transmitted through the uplink channel, and a type of the uplink control information.

Abstract: A terminal includes: a receiver configured to receive a signal from a first terminal and a second terminal in a resource pool; a controller configured to detect overlap between a first reserved resource based on a signal received from the first terminal and a second reserved resource based on a signal received from the second terminal; and a transmitter configured to transmit information relating to resource selection to the first terminal via a collision notification channel, in response to the controller detecting the overlap, wherein when the first reserved resource includes a plurality of resources, the controller determines which collision notification channel associated with a resource of the plurality of resources to use for transmitting information relating to the resource selection.

Abstract: The radio relay device receives control information from a radio base station. The radio relay device controls based on the control information, the relay state of at least a beam in relaying radio waves from a radio base station or a terminal without signal interpretation.

Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives downlink control information including information related to repetition transmission of an uplink shared channel (PUSCH); and a control section that determines, on the basis of the downlink control information, at least one of the number of transmission/reception points for performing the repetition transmission of the PUSCH, and a transmission/reception point or a sounding reference signal resource indicator (SRI) corresponding to each of PUSCH transmissions in the repetition transmission of the PUSCH.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that determines a number M of antenna ports and a number N of layers being smaller than M, and a transmitting section that transmits a physical uplink shared channel by using N layers. According to one aspect of the present disclosure, UL transmission of a greater number of layers can be appropriately controlled.

Abstract: A problem to be solved by the present invention is to provide a double-stranded nucleic acid complex having a reduced toxicity whose effectiveness is not impaired. Provided is a double-stranded nucleic acid complex comprising a first nucleic acid strand and a second nucleic acid strand, wherein: said first nucleic acid strand is capable of hybridizing to at least part of a target gene or a transcription product thereof, and has an antisense effect on said target gene or transcription product thereof, said second nucleic acid strand comprises a base sequence complementary to said first nucleic acid strand, and said first nucleic acid strand and/or said second nucleic acid strand comprises at least one bridged non-natural nucleoside represented by formula (I) or formula (II) (wherein R represents a hydrogen atom or a methyl group).

Abstract: A terminal is disclosed including a receiver that receives information indicating at least one of synchronization signal (SS) blocks for measurement in a measurement duration, and a processor that measures, using the at least one of SS blocks indicated by the information, at least one of a reference signal received power (RSRP), a reference signal received quality (RSRQ), and a signal to interference plus noise ratio (SINR). In other aspects, a radio communication method for a terminal is also disclosed.

Abstract: To properly control UL transmissions of A/N in response to a plurality of DL transmissions with different requirements and the like, one aspect of a user terminal in the present disclosure has a transmitting section that transmits a first delivery acknowledgement signal (A/N) in response to a first PDSCH and a second A/N in response to a second PDSCH transmitted later than the first PDSCH, and a control section that controls to transmit at least one of the first A/N and the second A/N, using one of an uplink control channel configured for the first A/N and another uplink control channel configured for the second A/N, in a case where transmission timing of the first A/N overlaps transmission timing of the second A/N.

Abstract: A communication device includes: a control unit configured to determine an antenna port to apply to a data signal; and a transmitting unit configured to transmit, to another communication device, information that indicates the determined antenna port, and the data signal that is transmitted, in autonomously selected resources, by using the determined antenna port.

Abstract: A terminal receives downlink control information performs feedback of an automatic retransmission request in response to the downlink control information for activation when a semi-persistent scheduling of a downlink data channel common to a terminal group is activated based on the downlink control information for a downlink control channel specific to the terminal.

Abstract: A terminal according to one aspect of the present disclosure includes: a receiving section that receives a first Medium Access Control Control Element (MAC CE) including information used for at least one of activation and deactivation of non-serving cells and a second MAC CE including information to indicate at least one non-serving cell of the non-serving cells being active indicated in the first MAC CE; and a control section that controls transmission/reception to/from the non-serving cell indicated in the second MAC CE. According to one aspect of the present disclosure, it is possible to appropriately perform activation/deactivation of a non-serving cell.

Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a synchronization signal block of a non-serving cell, and a control section that determines a transmission configuration indication (TCI) state of a demodulation reference signal for a physical downlink shared channel or a physical downlink control channel of a serving cell, based on the synchronization signal block of the non-serving cell. According to one aspect of the present disclosure, communication overhead can be suppressed in inter-cell mobility.

Abstract: A communication device includes: a reception unit configured to receive a plurality of data items in a resource autonomously selected by another communication device; a control unit configured to multiplex feedback information corresponding to each of the plurality of data items; and a transmission unit configured to transmit the multiplexed feedback information to the another communication device. The control unit determines which feedback information corresponding to each of the plurality of data items is to be multiplexed and multiplexes the feedback information corresponding to each of the plurality of data items, or the control unit multiplexes the feedback information corresponding to each of the plurality of data items, based on information related to multiplexing of the feedback information corresponding to each of the plurality of data items received by the reception unit from the another communication device.

Abstract: A communication device includes: a control unit configured to autonomously determine a first resource to be used for transmission; a transmission unit configured to transmit data to another communication device by using the first resource; and a reception unit configured to receive feedback information corresponding to the data by using a second resource that is autonomously or heteronomously determined by the another communication device.