Abstract: A wireless device may receive one or more messages comprising a parameter indicating that a first cell cross-carrier schedules a second cell, a first index of a first search space (SS), of the first cell, for self-carrier scheduling the first cell, and a second index of a second SS of the second cell. The second SS may be linked to the first SS for the cross-carrier scheduling. The wireless device may receive, via the first cell, a downlink control information comprising a carrier indicator field (CIF) indicating self-scheduling the first cell or cross-carrier scheduling the second cell and a PDCCH monitoring skipping indication. In response to the PDCCH monitoring skipping indication, the wireless device may skip PDCCH monitoring according to the SSs of the first cell. The skipping PDCCH monitoring may comprise skipping PDCCH monitoring for self-scheduling the first cell and PDCCH monitoring for cross-carrier scheduling the second cell.

Abstract: A wireless device determines a size of a resource allocation field based on a first bandwidth part of a first uplink carrier and a second bandwidth part of a second uplink carrier. The wireless device receives a downlink control information (DCI) comprising the resource allocation field indicating resources of the first uplink carrier and the second uplink carrier. The wireless device transmits one or more uplink signals via the resources.

Abstract: A first wireless device selects, based on a first priority, first resources for a first sidelink transmission. The first wireless device receives, from a second wireless device, a second sidelink transmission indicating a reservation of second resources. In response to the first resources overlapping with the second resources, the first wireless device transmits the first sidelink transmission via third resources selected based on a second priority being higher than the first priority.

Abstract: A first wireless device transmits a first sidelink transmission via a first resource, where the first sidelink transmission includes a field indicating resource reservation of a second resource for a second sidelink transmission by the first wireless device. Based on an absence of an acknowledgement (ACK) corresponding to the first sidelink transmission, the first wireless device determines to use the second resource to receive inter user equipment (inter-UE) coordination information from a second wireless device. The first wireless device receives, from the second wireless device and based on the determining, the inter-UE coordination information indicating a set of third resources for one or more third sidelink transmissions by the first wireless device.

Abstract: A wireless device receives a radio resource control (RRC) message comprising a configured grant (CG) configuration indicating a plurality of CGs. The CG configuration comprises an unused CG occasion uplink control information (UCI) configuration that comprises a parameter used to determine a size of a bitmap of an unused CG occasion UCI. Based on the CG configuration comprising the unused CG occasion UCI configuration, the wireless device determines that a first CG, of the plurality of CGs, is to be unused for a physical uplink shared channel (PUSCH) transmission. The wireless device transmits the unused CG occasion UCI using a second CG of the plurality of CGs. The unused CG occasion UCI comprises the bitmap with the size and the bitmap indicates that the first CG is to be unused for the PUSCH transmission.

Abstract: Control information may be used to schedule communications between a wireless device and a base station. The wireless device may monitor control channels associated with one or more cells to receive the control information.

Abstract: A wireless device receives a first message configuring one or more time intervals for transmissions of coordination information for one or more sidelink transmissions by a second wireless device. The coordination information indicates a set of resources for the one or more sidelink transmissions and/or a resource collision between a first resource and a second resource. A first sidelink control information (SCI) of the one or more sidelink transmissions includes a parameter indicating resource reservation of the first resource and the first wireless device receives a second SCI indicating resource reservation of the second resource. The wireless device selects, from the one or more time intervals, a time interval based on a discontinuous reception (DRX) active time of the second wireless device. The wireless device transmits, during the DRX active time and to the second wireless device and based on the time interval, the coordination information.

Abstract: A first wireless device selects, from a candidate resource set in a first resource pool, a sidelink grant indicating a set of resources for one or more sidelink transmissions. The first wireless device determines a listen-before-talk (LBT) failure for a first resource of the set of resources before performing the one or more sidelink transmissions via the first resource. The first wireless device removes, based on the LBT failure of the first resource and from the sidelink grant, the first resource. The first wireless device selects, based on the LBT failure of the first resource and for the one or more sidelink transmissions, a second resource other than the first resource. The first wireless device replaces, based on the LBT failure of the first resource and for the sidelink grant, the first resource with the second resource.

Abstract: A wireless device receives a first parameter for determining a first bitmap indicating first unused CG occasions of first available CG occasions of a first CG configuration and a second parameter for determining a second bitmap indicating second unused CG occasions of second available CG occasions of a second CG configuration. Based on the first CG configuration, the second CG configuration, and an amount of buffered data the wireless device transmits the first bitmap multiplexed with a HARQ-ACK information bit corresponding to a TB via a first available CG occasion of the first CG configuration and transmits the second bitmap via a second available CG occasion of the second CG configuration. The first bitmap indicates the first available CG occasions are unused. The second bitmap indicates one or more CG occasions of the second available CG occasions are unused.

Abstract: A wireless device receives a radio resource control (RRC) message comprising a configured grant (CG) configuration indicating a plurality of CGs. The CG configuration comprises an unused CG occasion uplink control information (UCI) configuration that comprises a parameter used to determine a size of a bitmap of an unused CG occasion UCI. Based on the CG configuration comprising the unused CG occasion UCI configuration, the wireless device determines that a first CG, of the plurality of CGs, is to be unused for a physical uplink shared channel (PUSCH) transmission. The wireless device transmits the unused CG occasion UCI using a second CG of the plurality of CGs. The unused CG occasion UCI comprises the bitmap with the size and the bitmap indicates that the first CG is to be unused for the PUSCH transmission.

Abstract: A first wireless device receives, from a base station, a message indicating configuration of a plurality of resource pools of a sidelink bandwidth part (BWP) for sidelink communications. The first wireless device selects at least two resource pools of the plurality of resource pools based on the at least two resource pools being within a listen-before-talk (LBT) sub-band of the sidelink BWP. Based on performing a resource selection procedure in the at least two resource pools, the first wireless device selects, for one or more sidelink transmissions, a sidelink grant comprising one or more radio resources of the at least two resource pools. The first wireless device transmits, to a second wireless device and based on performing listen-before-talk (LBT) on the LBT sub-band, the one or more sidelink transmissions via the one or more radio resources in the LBT sub-band.

Abstract: A first wireless device receives, from a base station, a message indicating a sidelink resource pool comprising a guard band. The first wireless device determines, from the sidelink resource pool, a candidate resource set for one or more sidelink transmissions, wherein the candidate resource set excludes a first candidate resource with a subchannel overlapping with the guard band. The first wireless device transmits, to a second wireless device and via at least one candidate resource of the candidate resource set, the one or more sidelink transmissions.

Abstract: A wireless device receives a message indicating a reference signal received power (RSRP) threshold value associated with a resource pool shared between a first radio access technology (RAT) and a second RAT, and transmits, via a first resource of the resource pool, a first sidelink transmission using the first RAT based on the RSRP threshold value. The RSRP threshold value is selected based on a first priority of the first sidelink transmission using the first RAT and a second priority indicated by a first sidelink control information, SCI, using the second RAT, reserving a second resource overlapping with a periodic resource of the first resource.

Abstract: A wireless device initializes a candidate resource set, comprising one or more first multi-slot resources of a sidelink resource pool, for a plurality of sidelink transmissions to at least one destination wireless device. Each of the one or more first multi-slot resources comprises a number of consecutive slots, and the number of consecutive slots is larger than 1. The wireless device determines to include, in the candidate resource set, a second multi-slot resource of the sidelink resource pool. The second multi-slot resource comprises the number of consecutive slots within a sidelink discontinuous reception (DRX) active time of the at least one destination wireless device. The wireless device transmits, to the at least one destination wireless device, the plurality of sidelink transmissions via the second multi-slot resource.

Abstract: A wireless device selects a first a synchronization signal block (SSB), among SSBs of a cell, based on a signal quality measurement of the SSBs, and a second SSB, of the SSBs, based on the first SSB and a multiplexing pattern. The wireless device determines, based on the first SSB and the second SSB, monitoring occasions associated with a control resource set (coreset) to receive repetitions of downlink control information (DCI). The wireless device receives, via the determined monitoring occasions, one or more of the repetitions of the DCI.

Abstract: A first wireless device receives first sidelink control information comprising one or more parameters indicating a reserved resource for a second sidelink transmission. The first wireless device initiates a channel occupancy for a first sidelink transmission before the reserved resource, wherein initiating the channel occupancy is based on: a first type of channel access procedure; and an energy detection threshold for channel occupancy sharing. The first wireless device transmits a second sidelink control information indicating sharing the channel occupancy with the second wireless device for the second sidelink transmission in the channel occupancy. The first wireless device transmits, using a second type of channel access procedure and based on sharing the channel occupancy with the second wireless device, a third sidelink transmission within the channel occupancy and after the second sidelink transmission.

Abstract: A wireless device receives one or more messages including one or more configuration parameters of sidelink resource pools, wherein: the one or more configuration parameters indicate, for each of the sidelink resource pools, a value for disabling of resource re-evaluation of a corresponding sidelink resource pool; and the resource re-evaluation occurs after selection of resources for a sidelink transmission and before the sidelink transmission via the resources. The wireless device disables the resource re-evaluation of a first sidelink resource pool, of the sidelink resource pools, based on the value for the first sidelink resource pool and a battery level of the wireless device. The wireless device transmits a first sidelink transmission, via resources from the first sidelink resource pool, based on the determining.

Abstract: A wireless device receives, from a base station, a plurality of downlink control information (DCI) comprising a first DCI and a second DCI. The first DCI indicates the wireless device to cancel a measurement gap (MG) occasion for a radio resource management (RRM) measurement. The second DCI indicates the wireless device to perform the RRM measurement during the MG occasion. In response to the receiving of the second DCI being later than the receiving of the first DCI, the wireless device performs, based on the second DCI, the RRM measurement during the MG occasion.

Abstract: A wireless device transmits a first transport block (TB), associated with a first hybrid automatic repeat request (HARQ) process, via a first configured grant (CG) resource indicated by a first CG configuration, of a cell and associated with a first CG index. The wireless device, based on the first CG configuration, does not start a first discontinuous reception (DRX) HARQ round trip time (RTT) timer for the first HARQ process. The wireless device transmits a second TB, associated with the first HARQ process, via a second CG resource indicated by a second CG configuration, of the cell and not associated with the first CG index. The wireless device, based on the second CG configuration, starts the first DRX HARQ RTT timer for the first HARQ process.

Abstract: A wireless device receives a first parameter for determining a first bitmap indicating first unused CG occasions of first available CG occasions of a first CG configuration and a second parameter for determining a second bitmap indicating second unused CG occasions of second available CG occasions of a second CG configuration. Based on the first CG configuration, the second CG configuration, and an amount of buffered data the wireless device transmits the first bitmap multiplexed with a HARQ-ACK information bit corresponding to a TB via a first available CG occasion of the first CG configuration and transmits the second bitmap via a second available CG occasion of the second CG configuration. The first bitmap indicates the first available CG occasions are unused. The second bitmap indicates one or more CG occasions of the second available CG occasions are unused.