Abstract: In order to appropriately control collision processing between PUCCH/PUSCH in eMBB and PUCCH/PUSCH in URLLC in the future radio communication systems, a user terminal according to one aspect of the present invention includes: a transmitting section configured to perform uplink transmission by using at least one of a first modulation and coding scheme (MCS) table and a second MCS table having a code rate lower than a minimum code rate defined in the first MCS table; and a control section configured to control collision processing in a case where the uplink transmission with the first MCS table and the uplink transmission with the second MCS table collide with each other.

Abstract: A terminal receives a first downlink reference signal and a second downlink reference signal, and assumes that the first downlink reference signal is a quasi-colocation with the second downlink reference signal when receiving the first downlink reference signal in a state in which a connection at a given layer is not established.

Abstract: A terminal, as disclosed, includes: a receiver that receives a downlink control information (DCI) using a specific type of radio network temporary identifier (RNTI); and a processor that controls reception of a physical downlink shared channel (PDSCH) scheduled by the DCI, based on a configuration associated with the specific type. In other aspects, a radio communication method, a base station, and a system are also disclosed.

Abstract: One aspect of a terminal according to the present disclosure includes a receiving section that receives downlink shared channel scheduled by downlink control information, and a control section that determines a feedback timing of transmission confirmation information responding to the downlink shared channel on the basis of information related to a feedback timing notified by at least one of the downlink control information and higher layer signaling, and a reference point configured in a slot where the downlink shared channel is transmitted or subsequent slots.

Abstract: A terminal includes: a reception unit configured to receive, from a base station, information for scheduling a first resource used for transmission to another terminal in a resource pool; and a transmission unit configured to transmit a signal for reserving the first resource to the another terminal. The reception unit receives information related to resource selection from the another terminal, and the transmission unit does not perform transmission using the first resource in a case where the information related to resource selection indicates that the first resource collides with another signal, indicates that the first resource is not included in a preferred resource set, or indicates that the first resource is included in a non-preferred resource set, and where a position of the first resource in a time domain is a future position.

Abstract: Provided is an image forming apparatus including: an annular transfer belt having an outer surface on which an image is transferred; a transferring unit including a transfer cylinder having a transfer area that sandwiches a recording medium with the outer surface of the transfer belt to transfer the image from the outer surface of the transfer belt to the recording medium, and a pair of first rotating bodies disposed on both axial end sides of the transfer cylinder; a pair of circulating members each being wound around the first rotating body and being circulated by rotation of the first rotating bodies; and a holding unit attached to the circulating members, the holding unit configured to hold the recording medium, transport the recording medium with circulation of the circulating members, and pass the recording medium through the transfer area.

Abstract: A user equipment includes a receiving unit configured to receive a configuration of a resource pool; a communicating unit configured to receive a physical control channel and a physical shared channel in the resource pool; a control unit configured to determine whether a response relating to retransmission control associated with the resource pool is enabled or disabled, based on the configuration of the resource pool; and a transmitting unit configured to transmit the response relating to the retransmission control with respect to the received physical shared channel, upon determining that the response relating to the retransmission control is enabled.

Abstract: A user terminal according to one aspect of the present disclosure includes: a receiving section that receives downlink control information using a certain downlink control information format; and a control section that determines activation or deactivation of a secondary cell, based on the downlink control information. According to one aspect of the present disclosure, it is possible to control activation at higher speed.

Abstract: A communication apparatus includes a receiving unit configured to receive data on a sidelink shared channel; a control unit configured to generate acknowledgement information about the received data; and a transmitting unit configured to, upon detecting that a first elapsed time from receiving the data by the receiving unit until a timing for transmitting the acknowledgement information via a sidelink is shorter than a first reference time, defer the timing for transmitting the acknowledgement information via the sidelink until the first elapsed time becomes longer than or equal to the first reference time.

Abstract: A terminal includes: a reception unit configured to receive control information and data from a base station; a control unit configured to determine a carrier for transmitting an uplink control channel, based on the control information; and a transmission unit configured to transmit information related to retransmission control of the data in the determined carrier. The control unit configures an activation timing and a deactivation timing of the determined carrier.

Abstract: A communication device includes a receiving unit that receives information indicating a time division duplex (TDD) configuration; a control unit that obtains information related to an uplink, in the received information indicating the TDD configuration; and a transmitting unit that transmits the information related to the uplink on a sidelink.

Abstract: A user terminal includes a receiving section that receives a first synchronization signal block in a first carrier to which listening is applied and monitors a first downlink control channel for scheduling first system information based on the first synchronization signal block, and a control section that determines resources of the first downlink control channel using a determination method different from a determination method of resources of a second downlink control channel for scheduling second system information in a second carrier to which the listening is not applied. According to one aspect of the present disclosure, appropriate communication can be performed in a band to which listening is applied.

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 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 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: The terminal can transmit the feedback of the automatic retransmission request, and determines the configuration of the feedback of the first downlink data channel common to the terminal group and the feedback of the second downlink data channel specific to the terminal based on the parameters of the terminal capability or the radio resource control layer.

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 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.