Abstract: A wireless device receives downlink control information (DCI) comprising: a cell index, wherein the cell index indicates one or more cells of a plurality of cells; and a channel state information (CSI) request. The wireless device determines a cell, of the one or more cells, to transmit a CSI based on the CSI request and the cell index of the DCI. The wireless device transmits, via the cell, the CSI.

Abstract: A first wireless device receive a radio resource control (RRC) message comprising a configuration parameter for a sidelink resource pool. The first wireless device determine a number of sidelink slots configured in the sidelink resource pool. The first wireless device determine a second reservation period in units of slots based on a first reservation period and the number of sidelink slots. The first wireless device select one or more transmission resources based on the second reservation period. The first wireless device transmits a transport block via the one or more transmission resources.

Abstract: A wireless device receives one or more radio resource control (RRC) messages comprising one or more configuration parameters, wherein the one or more configuration parameters indicate: physical uplink shared channel (PUSCH) pathloss reference signals (RSs) for pathloss estimation; sounding RS resource indicator (SRI)-PUSCH power control sets; and a pathloss RS update parameter that enables pathloss RS update for PUSCH by a medium-access control control element (MAC-CE), wherein the MAC-CE updates mapping between the SRI-PUSCH power control sets and the PUSCH pathloss reference RSs. The wireless device computes, for a power headroom report and based on the one or more configuration parameters comprising the pathloss RS update parameter, a pathloss estimation of an RS associated with a PUSCH pathloss reference RS index mapped to an SRI-PUSCH power control set with an identifier equal to zero. The wireless device transmits the power headroom report.

Abstract: A wireless device receives one or more radio resource control (RRC) messages comprising configuration parameters of a cell that indicate: a bandwidth part (BWP) inactivity timer; a plurality of downlink BWPs comprising a first downlink BWP and a second downlink BWP; and a sidelink BWP. The wireless device performs sidelink communication on the sidelink BWP. The wireless device determines whether to switch from the first downlink BWP to the second downlink BWP, based on: expiry of the BWP inactivity timer; and a priority of the sidelink communication.

Abstract: A base station receives a first message, from a wireless device and for a random access procedure, comprising a contention resolution identifier of the wireless device. The base station transmits, via a first slot indicated by downlink control information (DCI), a first response of the first message, wherein the first response comprises the contention resolution identifier and indicates a slot offset and a start symbol. The base station transmits a second response of the first message from the start symbol of a second slot, wherein the second slot is based on a time offset and the slot offset with respect to the first slot.

Abstract: A wireless device receives, via a search space, a downlink control information (DCI). The DCI includes a cancellation indication (CI) for cancelling uplink signals via uplink resources of an uplink cell. The wireless device determines that one or more sidelink resources, of a scheduled sidelink transmission via a sidelink bandwidth part (BWP) on the uplink cell, overlap with the uplink resources. The wireless device drops a scheduled sidelink transmission, via one or more sidelink resources of a sidelink bandwidth part (BWP), based on a first priority of the scheduled sidelink transmission and a second priority of the CI.

Abstract: A wireless device receives radio resource control messages including a first bitmap, of frequency allocation of a search space (SS), with each bit indicating whether frequency resources of the SS are mapped to a respective resource block (RB) set of RB sets of a bandwidth part. Based on the first bitmap indicating that the SS is mapped to first RB sets of the RB sets, a physical downlink control channel (PDCCH) is monitored via the SS in the first RB sets. A first downlink control information is received that includes a second bitmap, of RB set indication, with each bit indicating whether a respective RB set, of the RB sets, is available for downlink reception. Based on the first bitmap and based on the second bitmap indicating a second RB set of the first RB sets as being available for downlink reception, the PDCCH is monitored via the SS in the second RB set.

Abstract: Wireless communications may comprise communications between a base station and a wireless device. A wireless device may perform beam failure recovery (BFR). Based on an indication of completion of the BFR, the wireless device may determine resources for transmission of uplink signals.

Abstract: Wireless communications may be used to support data processing. Data processing may be performed based on a priority indication (or lack thereof) in a message for processing data. At least one parameter may be used to determine a priority associated with data processing if a message does not comprise a priority indication.

Abstract: A communication procedure (e.g., a small data transmission (SDT) procedure) may be used for data transmission under certain scenarios. The communication procedure may facilitate transmission of small amounts of data, for example, even if a wireless device is in a non-connected state with respect to a network. Data transmission during the communication procedure may be based on a selected transmission type and the transmission type may be changed during the communication procedure.

Abstract: A wireless device receives a configuration indicating a resource pool for transmission of a physical sidelink shared channel (PSSCH) in a slot. The wireless device transmits, during the slot: sidelink data over multiple antenna ports, and sidelink control information, wherein a rank number used for the sidelink data is a same rank number used for transmission of the sidelink control information.

Abstract: A wireless device receives configuration parameters, of a cell. The parameters indicates a first reference signal (RS) of a first transmission reception point (TRP) of the cell, a second RS of a second TRP of the cell, random access channel (RACH) resources of a RACH of the cell, and a power offset value for the first TRP. The wireless device adjusts a first received power value of the first RS by the power offset value. The wireless device transmits a preamble, via the RACH resources, to the first TRP in response to selecting the first RS for an RS. The wireless device transmits a preamble, via the RACH resources, to the second TRP in response to selecting the second RS for the RS.

Abstract: A wireless device receives, from a base station, configuration parameters indicating a plurality of first reference signals (RSs) including a first RS associated with a plurality of second RSs. Based on signal strengths of the plurality of first RSs, the first RS is selected from the plurality of first RSs. Based on signal strengths of the plurality of second RSs, a second RS is selected from the plurality of second RSs associated with the first RS. Based on the selected second RS, the wireless device transmits a random access preamble.

Abstract: A wireless device monitors a physical downlink control channel (PDCCH) on a first search space group (SSG), of a bandwidth part (BWP), having one or more search spaces on the BWP. A downlink control information (DCI), received at a first slot, indicates to switch PDCCH monitoring from the first SSG to a second SSG, of the BWP, having no search spaces. The wireless device stops monitoring the PDCCH at a second slot that starts, after the last symbol of the first slot, in response to the switching PDDCH monitoring to the second SSG.

Abstract: A method and apparatus for configuring a data subband in a wireless communication system is provided. A user equipment (UE) receives an indication of a data subband from a network, configures at least one data subband according to the indication, and performs communication with the network via the at least one data subband. One data subband consists of contiguous or noncontiguous physical resource blocks (PRBs).

Abstract: A wireless device receives, from a base station, a radio resource control (RRC) message indicating a priority threshold for comparison with a priority of sidelink control information (SCI) to be received from a first wireless device. The wireless device receives, from the first wireless device, an indication of: one or more first resources of the SCI, and the priority of the SCI. The wireless device drops, based on a comparison between the priority and the priority threshold, a sidelink transmission of one or more resources that overlap with the one or more first resources.

Abstract: A wireless device transmits, to a first base station of a first public land mobile network (PLMN), a first radio resource control (RRC) message during an RRC connection with the first base station. The wireless device selects, during the RRC connection with the first base station, a cell of a second base station of a second PLMN for monitoring one or more downlink channels. The wireless device transmits, to the first base station during the RRC connection with the first base station, a second RRC message indicating a duration for communication via the cell of the second base station.

Abstract: Wireless communications are described. Failure recovery associated with resource(s) may be used. A wireless device may select, based on a determined failure, a suitable candidate resource for cell(s), such as secondary cell(s). The wireless device may use the suitable candidate resource, such as a candidate beam, for an uplink channel transmission via a secondary cell, for example, until a new uplink channel configuration/activation is received.

Abstract: A wireless device receives one or more configuration parameters for a two-step random access channel (RACH) procedure. The wireless device transmits, based on the configuration parameters, a message, for the two-step RACH, comprising a preamble and a transport block. The wireless device receives, during a discontinuous reception (DRX) active time of a DRX operation of the wireless device, a response to the message. The DRX active time may be based on a time window for receiving the response to the message. The time window may start at least one symbol after a transmission occasion of the transport block.

Abstract: A base station and/or a wireless device may perform a communication procedure. A downlink transmission for initiating the communication may indicate an antenna panel for transmission of an uplink signal from the wireless device. A slot for transmission of the uplink signal may be determined based on an antenna panel activation delay.