Abstract: A first wireless device receives, from a second wireless device and via a first time slot of a channel occupancy time (COT), a first sidelink transmission indicating COT sharing information of the COT. The first wireless device receives, from a third wireless device and via a second time slot of the COT, a second sidelink transmission indicating the COT sharing information of the COT. The first wireless device transmits, via a third time slot of the COT and in response to both the first sidelink transmission and the second sidelink transmission indicating the COT sharing information, a third sidelink transmission. Transmitting the third sidelink transmission is based on a first distance between the first wireless device and the second wireless device, and a second distance between the first wireless device and the third wireless device.

Abstract: A first wireless device receives configuration parameters of a plurality of sidelink (SL) carriers. The first wireless device selects, for SL data of an SL logical channel, an SL carrier from one or more SL carriers of the plurality of SL carriers based on: an SL feedback transmission being enabled for the SL logical channel; and each of the one or more SL carriers including at least one physical sidelink feedback channel (PSFCH) resource. The first wireless device transmits, to a second wireless device, the SL data via the SL carrier.

Abstract: Wireless devices may communicate with each other using sidelink resources. Multi-consecutive slot transmission may be used to access a channel for communication between the wireless devices. A channel access priority class value may be used to indicate resource priority for the wireless device to use in the multi-consecutive slot transmission to access the channel.

Abstract: A first wireless device receives sidelink control information (SCI) via one or more sidelink resource pools configured for a shared spectrum channel access. The SCI comprises: one or more fields indicating one or more sidelink slots that are in a channel occupancy time (COT) initiated by the second wireless device, and a first value indicating a first channel access priority class (CAPC) for a first sidelink transmission of the second wireless device. The first wireless device transmits, via a first sidelink resource in the one or more sidelink slots, a second sidelink transmission comprising sidelink data. The second sidelink transmission is transmitted based on: a second value, of a second CAPC of the sidelink data, being lower than the first value, and the first sidelink resource being selected, by the first wireless device, based on a second priority value of the second sidelink transmission.

Abstract: A first wireless device may communicate with a second wireless device using sidelink resources. For a sidelink transmission on a shared spectrum, a quantity of subchannels of a sidelink resource pool (RP) may be used for indicating a resource block (RB) interlace.

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 first wireless device receives, from a second wireless device, first information 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, based on: a first type of channel access procedure (CAP), among a plurality of types of CAPs, being used to initiate the channel occupancy; and an energy detection threshold for channel occupancy sharing. The first wireless device transmits, to the second wireless device, second 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 CAP among the plurality of types of CAPs 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 may communicate with one or more other wireless devices via a sidelink. Automatic gain control (AGC) may be performed by a receiving wireless device. A symbol in a sidelink transmission may be duplicated for AGC if the sidelink transmission overlaps in time with the beginning of another sidelink transmission.

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 transmits, to the at least one destination wireless device, the plurality of sidelink transmissions via a second multi-slot resource, of the sidelink resource pool, included in the candidate resource set. 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. Including the second multi-slot resource is based on none of the one or more first multi-slot resources remaining within the sidelink DRX active time in the candidate resource set.

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 method can include determining, by a wireless device, a first plurality of repetitions of a first preamble scheduled for transmission for a random-access procedure. The method can also include suspending, by a wireless device, a power-ramping counter of a random-access procedure based on not transmitting each repetition of a first plurality of repetitions of a first preamble of the random-access procedure. The method can further include transmitting, by the wireless device, a second preamble with a transmit power that is determined based on the power-ramping counter for the random-access procedure.

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.