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 including: a reception unit configured to receive, from a base station apparatus, configuration information of a plurality of search spaces each of which is associated with a control resource set, wherein, between a plurality of control resource sets associated with the plurality of search spaces, values of parameters of a part of a plurality of parameters that each control resource set has are common, and the reception unit monitors a downlink physical control channel using a frequency domain resource designated by all of or a part of the plurality of control resource sets.

Abstract: A terminal comprises: a transmission unit that transmits a reference signal used for a purpose other than a measurement related to a radio resource management; and a control unit that assumes the measurement related to the radio resource management is performed using the reference signal.

Abstract: A wireless communication node sets a downlink target value of a received power of a downlink from an upper node based on a received power of an uplink from a lower node, and transmits, to the upper node, power control information based on the downlink target value.

Abstract: A terminal according to an aspect of the present disclosure includes: a receiving section that receives a pilot signal with sequences generated based on an identification number of a cell; and a control section that controls synchronization processing, demodulation processing, and positioning processing, based on at least part of the sequences of the pilot signal or at least part of resources corresponding to the pilot signal.

Abstract: An aspect of the present disclosure provides a terminal comprising: a reception unit that receives a beam-based cross-link interference measurement setting; and a transmission unit that transmits a measurement result per beam acquired in accordance with the cross-link interference measurement setting.

Abstract: A terminal includes a transmission unit configured to transmit an uplink signal in a switching system capable of switching bands of a plurality of transmission chains, a reception unit configured to receive a downlink signal designating a band for transmitting the uplink signal, and a control unit configured to perform control to switch a band of a transmission chain among the plurality of transmission chains to the designated band and switch or maintain a band of a remaining transmission chain in a predefined manner if the band designated by the downlink signal is not connected with the plurality of transmission chains.

Abstract: A terminal includes: a reception unit configured to receive, from a base station, a first signaling including at least information indicating a first cell used for performing multi-carrier scheduling by single control information; and a control unit configured to determine the first cell based on an information element for configuring a serving cell included in the first signaling. The reception unit receives the single control information in the first cell from the base station, and the control unit determines a plurality of scheduled second cells based on the single control information.

Abstract: A terminal includes: a control unit configured to assume that there are a scheduling cell and a scheduled cell in multi-carrier scheduling by single control information; and a reception unit configured to receive the single control information from the scheduling cell. The reception unit receives a plurality of scheduled cells based on the single control information, and, in a case where the plurality of the scheduled cells include an unlicensed frequency cell, the control unit determines an applicable multi-channel access method or determines an applicable operation related to Type 2 HARQ (Hybrid automatic repeat request) codebook.

Abstract: A terminal according to one aspect of the present disclosure includes a receiving section that receives a channel state information reference signal (CSI-RS), and a control section that performs, by using a machine learning model trained based on first configuration of the CSI-RS, control of performing prediction based on second configuration of the CSI-RS. According to one aspect of the present disclosure, high-accuracy channel estimation, high-efficiency use of resources, and the like can be implemented.

Abstract: A radio communication node determines a transmission timing of at least one of a downlink and an uplink, and transmits a control element of a medium access control layer including information on a slot to which the transmission timing determined is applied to the lower node.

Abstract: Provided is a terminal having: a controlling unit configured to determine a subcarrier spacing to be applied to a physical uplink control channel satisfying a bandwidth and map the physical uplink control channel to a physical resource; and a transmitting unit configured to transmit the physical resource to a base station.

Abstract: A terminal is disclosed including a receiver that receives downlink control information from a network; and a controller that applies a slot format indicated by the downlink control information to a plurality of component carriers.

Abstract: A terminal is disclosed that includes a receiver configured to receive control information from a base station apparatus and a processor configured to obtain a feedback timing indicator value from the control information, and to determine a feedback timing by using the feedback timing indicator value. In other aspects, a base station and feedback method are also disclosed.

Abstract: In a case of using a different frequency band that is different from a frequency band including one or a plurality of frequency ranges, a terminal sets an initial access channel configured with a smaller number of resource blocks than in a case of using the frequency band. The terminal transmits an initial access signal via the set initial access channel.

Abstract: A terminal, as disclosed, includes: a processor that controls a beam used for transmission of a sounding reference signal (SRS) in accordance with presence or absence of a configuration of a spatial domain parameter for the SRS; and a transmitter that transmits the SRS using the beam. The processor respectively uses different beams for a plurality of resources for the SRS when the spatial domain parameter is not configured. Or the processor uses a fixed beam for a plurality of resources for the SRS when the spatial domain parameter is not configured. In other aspects, a communication method and a system are also disclosed.

Abstract: A terminal receives control information indicating allocation of a physical uplink shared channel in a time domain and allocates the physical uplink shared channel across multiple slots. Based on the control information, the terminal determines a transport block to be transmitted over the physical uplink shared channel.

Abstract: A radio communication node is disclosed including a reception section that receives, via a medium access control-control element (MAC CE), a beam indication including a plurality of first fields, a plurality of second fields, and a plurality of third fields, each of the first fields being related to a first beam that is restricted for use in a distributed unit (DU), each of the second fields being related to a mobile termination (MT) serving cell and a DU cell that are associated with the first beam, each of the third fields being related to a second beam that is associated with the first beam and used in the MT; and a control section that controls communication using the beam indication. In other aspects, a communication method is also disclosed.

Abstract: A terminal includes: a reception unit configured to receive information indicating an expected angle of UL-AoA (Uplink Angle of Arrival) from a base station; a control unit configured to determine a beam to be applied to UL-PRS (Positioning Reference Signal), based on the information indicating the expected angle of UL-AoA; and a transmission unit configured to transmit the UL-PRS by applying the determined beam.

Abstract: A wireless node is disclosed including: a control unit for determining whether a mobile termination (MT) is connected to a non-terrestrial network (NTN), and, if the MT is connected to the NTN, deriving a transmission timing for a distributed unit (DU) by a method different from when the MT is not connected to the NTN; and a transmission unit for transmitting a signal to a child node and/or a terminal at the transmission timing for the DU.