Abstract: A channel access procedure is executed in a second frequency band different from the first frequency band. A radio base station executes a channel access procedure using a single directional reception beam, and transmits a single synchronization signal block in a channel occupancy time after the channel access procedure.

Abstract: A terminal includes a receiver configured to receive data according to SPS (Semi Persistent Scheduling); a controller configured to postpone transmission of a first channel for transmitting feedback information with respect to the data until a valid uplink resource is determined, and determine a resource for transmitting the first channel in a case where the postponed first channel is overlapped in a time domain with a second channel, the second channel being another uplink channel; and a transmitter configured to transmit the feedback information to a base station in the determined resource.

Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section configured to receive information regarding skipping of a hybrid automatic repeat request acknowledgement (HARQ-ACK) for a semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) that is not transmitted; and a control section configured to control HARQ-ACK bundling for a SPS PDSCH that is transmitted, on the basis of information included in downlink control information (DCI). According to one aspect of the present disclosure, it is possible to suitably transmit and receive a semi-persistent scheduling PDSCH and a HARQ-ACK corresponding to the PDSCH.

Abstract: A terminal includes a receiving unit configured to receive, from a base station, one or more pieces of information specifying a plurality of codebooks for transmitting a response related to retransmission control to be applied to transmission and reception in a downlink; a controlling unit configured to determine which codebook among the plurality of codebooks is a codebook for transmitting a response related to retransmission control to be applied to transmission and reception in a sidelink; and a transmitting unit configured to transmit to the base station, by using the determined codebook, one or more responses related to retransmission control to be applied to transmission and reception in the sidelink.

Abstract: A terminal according to one aspect of the present disclosure includes a control section that determines a periodicity different from a second periodicity of at least one of a synchronization signal block, a control resource set (CORESET) 0, a physical downlink shared channel for carrying a system information block 1, an update of a physical broadcast channel in the synchronization signal block, and an update of the system information block 1, for a second terminal, the second terminal having at least one of a second bandwidth wider than a bandwidth of the terminal and a second number of antennas greater than the number of antennas of the terminal, and a receiving section that performs reception based on the periodicity. According to one aspect of the present disclosure, initial access can be appropriately performed.

Abstract: A terminal according to an aspect of the present disclosure includes: a reception section configured to receive information related to a downlink shared channel (PDSCH) by semi-persistent scheduling (SPS) in which transmission is not performed, using downlink control information (DCI); and a control section configured to control transmission of a hybrid automatic repeat request acknowledgement (HARQ-ACK) for the PDSCH by the SPS on a basis of the information. According to one aspect of the present disclosure, it is possible to suitably transmit and receive an HARQ-ACK corresponding to a PDSCH by semi-persistent scheduling.

Abstract: A terminal (UE 200) receives a temporary identifier and offset information in an initial access channel when using a second frequency band different from a first frequency band allocated for mobile communication. Also, the terminal (UE 200) converts the received temporary identifier into an identifier for communication in the second frequency band based on the offset information.

Abstract: A radio communication node (100 B) transmits/receives a radio signal to/from an upper node via a first cell and transmits/receives a radio signal to/from a lower node via a second cell. When forming the second cell in the unlicensed frequency band, the radio communication node (100 B) applies the configuration for the unlicensed frequency band.

Abstract: A terminal according to an aspect of the present disclosure includes a control section that, when a plurality of UL channels repeatedly transmitted one or more times in a slot and channel state information using an uplink control channel overlap in a time domain, and priorities of the plurality of UL channels and the channel state information are same, performs control to map the channel state information to a specific UL channel out of the plurality of UL channels, and a transmitting section that transmits at least one of the plurality of UL channels and the channel state information.

Abstract: To appropriately control one or more UL transmissions in which configuration of priorities is supported. A terminal according to an aspect of the present disclosure includes a receiving section that receives information related to simultaneous transmission of UL transmissions, and a control section that, when a plurality of UL transmissions with different priorities overlap in a time domain, controls transmission processing of the plurality of UL transmissions, based on the information related to the simultaneous transmission.

Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives information related to a priority of a UL transmission; and a control section that controls, when a plurality of UL transmissions with different priorities overlap in a time domain, transmission processing of the plurality of UL transmissions, based on a carrier in which the plurality of UL transmissions is transmitted.

Abstract: UE (200) receives downlink control information from the network. The UE (200) applies slot format indicated by the downlink control information to a plurality of component carriers.

Abstract: The present disclosure provides a transmitting device, a receiving device, a method for transmitting interference information, and a method for channel access. The receiving device includes a processing unit configured to perform interference measurement on an unauthorized frequency band to obtain interference information; and a transmitting unit, configured to transmit the interference information to a transmitting device.

Abstract: A terminal includes a control unit that selects a transmission occasion to transmit a random access preamble and that configures a frequency bandwidth used for transmission or reception by the terminal by using a start position of a frequency bandwidth of the selected transmission occasion or a center position of the frequency bandwidth of the selected transmission occasion as a reference, so that the random access preamble is to be transmitted in the frequency bandwidth of the transmission occasion; and a transmission unit that transmits the random access preamble based on the frequency bandwidth configured by the control unit.

Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives at least one of first information related to a size of a bandwidth used for reception of a DL signal and second information related to a position of the bandwidth, and a control section that controls reception of the DL signal, based on at least one of the first information and the second information. The size of the bandwidth is equal to or larger than a size of a bandwidth to which a synchronization signal block is mapped and smaller than a bandwidth size of a DL supported in Rel. 15.

Abstract: A UE receives downlink control information from a network and schedules a plurality of component carriers using the downlink control information. The UE applies information of a bandwidth part indicated by the downlink control information to the plurality of component carriers.

Abstract: Provided are zirconium phosphate particles, obtained by bringing ?-zirconium phosphate particles into contact with a basic liquid having a pH of 9 or higher and then further bringing the particles into contact with an acidic liquid having a pH of 6 or lower, or zirconium phosphate particles, in which, after leaving for 10 minutes from putting 10 mg of zirconium phosphate particles and 3 L of air that contains 1,000 ppm of an ammonia gas into a test bag at normal temperature and normal pressure, an ammonia gas reduction rate within the test bag that contains the zirconium phosphate particles is 50% or more.

Abstract: A terminal includes a reception unit configured to receive control information including information for allocating a plurality of uplink transmissions, from a base station, a control unit configured to identify a parameter applied to the plurality of uplinks, based on the control information, and a transmission unit configured to transmit the plurality of uplinks to the base station by applying the identified parameter to the plurality of uplinks.

Abstract: A terminal including: a reception unit configured to receive configuration information for use in a random access procedure from a base station apparatus; and a transmission unit configured to transmit information indicating an attribute of the terminal to the base station apparatus in the random access procedure based on the configuration information.

Abstract: A UE receives downlink control information from a network and schedules a plurality of component carriers using the downlink control information. The UE applies information of transmission configuration indication indicated by the downlink control information to the plurality of component carriers.