Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first device may generate an indication of an error vector magnitude (EVM) capability of the first device, where the first device is configured to transmit a positioning reference signal. The first device may transmit the indication to a second device. Numerous other aspects are described.

Abstract: Certain aspects of the present disclosure provide techniques for sidelink operation. A method that may be performed by a first user equipment (UE) includes generating at least one first message indicating a request for resource allocation for sidelink communication between the first UE and a second UE, transmitting the at least one message indicating the request for the resource allocation, receiving at least one second message allocating one or more first component carriers for the sidelink communication, and communicating with the second UE using the one or more first component carriers.

Abstract: An apparatus may determine whether to indicate a beam failure recovery request to a base station using a contention-free RACH procedure with a dedicated preamble when the UE is timing unsynchronized with the base station. The apparatus may perform, when the apparatus is timing unsynchronized with the base station, the contention-free RACH procedure with the dedicated preamble to indicate the beam failure recovery request when the beam failure recovery request is determined to be indicated to the base station using the contention-free RACH procedure with the dedicated preamble. The apparatus may perform, when the apparatus is timing unsynchronized with the base station, a contention-based RACH procedure to indicate the beam failure recovery request when the beam failure recovery request is undetermined to be sent to the base station using the contention-free RACH procedure with the dedicated preamble.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure, for a first beam group of a set of beam groups associated with the UE, a first channel busy ratio (CBR) for the first beam group. The UE may receive, from a second UE, an indication of a second CBR for a second beam group associated with the second UE. The UE may transmit, to the second UE using a beam included in the first beam group, a signal using one or more transmit parameters that are based at least in part on at least one of the first CBR or the second CBR. Numerous other aspects are described.

Abstract: Disclosed are techniques for wireless communication. In an aspect, a first communication node (e.g., UE, BS, etc.) obtains one or more measurements associated with one or more PRSs (e.g., uplink PRS(s), downlink PRS(s), etc.) The first communication node transmits, to a second communication node (e.g., UE, BS, etc.) via L1 or L2 signaling, a report based on the one or more measurements. The second communication node receives the report and performs a position computing function based on the report.

Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) configured to operate in discontinuous reception (DRX) mode switches to DRX active time of a DRX cycle of the DRX mode, and transmits one or more uplink positioning reference signal (UL-PRS) resources of an UL-PRS occasion based on the UL-PRS occasion at least partially overlapping DRX OFF time of the DRX cycle after the DRX active time.

Abstract: A method for wireless communication by a user equipment (UE), comprising: receiving, from a network node, a message indicating an update to a current truncated medium access control (MAC) control element (CE) (MAC-CE) assembly procedure at the UE. The update may include one or both of a change in a buffer status report (BSR) priority assigned to one or more BSRs associated with one or more logical channel groups (LCGs) of a group of LCGs or a change in a MAC-CE threshold size. The method also includes assembling a truncated MAC-CE based on the update to the current truncated MAC-CE assembly procedure. The method further includes transmitting, to the network node via a transport block, the truncated MAC-CE.

Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) transmits one or more positioning capability reports to a location server, the one or more positioning capability reports including a first set of values for a set of positioning capability parameters and a second set of values for the set of positioning capability parameters, wherein the first set of values indicate variable positioning capabilities of the UE represented by the set of positioning capability parameters, and wherein the second set of values indicate non-variable positioning capabilities of the UE represented by the set of positioning capability parameters.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive, from a second UE and via a receive beam of the first UE, an inter-UE coordination (IUC) request, wherein the IUC request is based at least in part on a transmit beam of the second UE that is associated with an intended transmission of the second UE. The UE may transmit, to the second UE, IUC information that indicates preferred resources or non-preferred resources for the intended transmission, wherein the IUC information is based at least in part on a channel sensing by the first UE. Numerous other aspects are described.

Abstract: A method of configuring a user equipment (UE) includes transmitting configuration information to the UE, the configuration information configured to cause the UE to determine whether to measure a portion of a positioning signal based on timing of the portion of the positioning signal relative to at least one of an ON time of a discontinuous reception mode of the UE or an OFF time of the discontinuous reception mode.

Abstract: Disclosed is a method for wireless communication. A first node determines that a beam failure recovery procedure, an initial beam pair establishment procedure, or a beam refinement procedure is completed. Based on the determination, the first node performs a sensing procedure that comprises receiving sidelink control information (SCI) from a third node. Based on the sensing procedure, the first node selects a sidelink grant for a sidelink transmission to a second node and transmits the sidelink transmission to the second node based on the selected sidelink grant.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may determine, based at least in part on a channel sensing using a receive beam of the first UE, preferred resources or non-preferred resources of the first UE for a sidelink transmission by a second UE. The UE may transmit, to the second UE, inter-UE coordination (IUC) information that indicates: a transmit beam of the second UE, and the preferred resources or the non-preferred resources of the first UE, wherein the preferred resources or the non-preferred resources of the first UE are to be applied to the transmit beam of the second UE indicated in the IUC information. Numerous other aspects are described.

Abstract: In some aspects of the disclosure, an apparatus for wireless communication includes a receiver and a transmitter. The transmitter is configured to transmit a first transmission during a first time slot and to transmit a second transmission during a second time slot that is after the first time slot. The first transmission includes first data and a first demodulation reference signal (DMRS) associated with the first data, and the second transmission includes second data and a second DMRS associated with the second data. One or more of the first transmission or the second transmission further includes an indication of whether a joint channel estimation operation is to be performed based on the first DMRS and the second DMRS.

Abstract: This disclosure relates to sidelink carrier aggregation and cross-carrier scheduling indications in sidelink control information (SCI). Specifically, in one aspect, a transmit UE may configure a multi-component carrier grant including a plurality of component carriers for a physical sidelink share channel (PSSCH). The transmit UE may further transmit, one or both of a set of first SCI each including a single component carrier grant corresponding to one component carrier from the multi-component carrier grant and associated with scheduling information of the one component carrier, or a second SCI including the multi-component carrier grant and associated with scheduling information of the plurality of component carriers. In another aspect, a receiver UE may receive one or both of the set of first SCI each including the single component carrier grant corresponding to one component carrier from the multi-component carrier grant, or the second SCI including the multi-component carrier grant.

Abstract: Disclosed are techniques for wireless positioning. In an aspect, a first network node receives a measurement request from a location server, the measurement request requesting the first network node to measure a positioning reference signal (PRS) resource from at least one second network node using a plurality of receive timing error groups (Rx TEGs) of the first network node, and transmits a measurement report to the location server, the measurement report including a plurality of positioning measurements based on the PRS resource, the plurality of positioning measurements corresponding to the plurality of Rx TEGs.

Abstract: Disclosed are techniques for determining round-trip time (RTT) of a user equipment (UE). In an aspect, each gNodeB in a plurality of gNodeBs measure signaling data related to an uplink RTT reference signal received from the UE and the downlink RTT reference signal transmitted by each gNodeB. The signaling data comprises one of a processing delay between a time of arrival (TOA) of the uplink RTT reference signal and a time of transmission (TOT) of the downlink RTT reference signal or a total RTT between the TOT of the downlink RTT reference signal and the TOA of the uplink RTT reference signal. The signaling data is sent to a single entity, other than the UE, e.g., another gNodeB or a location server, where signaling data relevant to the UE is aggregated. The aggregated signaling data may be sent to the UE to determine the RTT for the UE or used by the location server to determine the RTT for the UE.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may receive a configuration for including extended routing information in backhaul adaptation protocol (BAP) headers. The wireless node may transmit a packet that includes extended routing information in a BAP header based at least in part on the configuration. In some aspects, a wireless node may receive a packet that includes extended routing information in a BAP header. The wireless node may process the packet based at least in part on the extended routing information in the BAP header. Numerous other aspects are described.

Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for UE feedback of non-preferred time-frequency resources. The UE may receive, from a base station over time, a plurality of DL transmissions for which the UE may perform measurements on the plurality of DL transmissions. Based at least in part on the measurements, the UE may transmit, to the base station, an indication of a set of one or more time-frequency resources to avoid using for communications with the UE.

Abstract: Methods, systems, and devices for wireless communications are described. Techniques are described for providing additional feedback about a channel as part of a feedback procedure. Feedback information associated with a feedback procedure may include two stages of feedback information. Each stage of feedback information may include a different type of information. A first stage may include acknowledgements or negative acknowledgements for each feedback process supported. A second stage may include additional feedback information related to any downlink transmission that was not received successfully and thus included a negative acknowledgement in the first stage. Additionally, or alternatively, the second stage may include additional feedback information related to any downlink transmission that was received successfully and thus included an acknowledgement in the first stage. Techniques are also described for handling the variable size of the feedback information included in the two stages.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for sidelink feedback power control. The UE may transmit a sidelink feedback transmission, in accordance with the configuration, using a transmit power that is based at least in part on at least one of: a quantity of resource blocks (RBs) associated with the sidelink feedback transmission, a quantity of symbols associated with the sidelink feedback transmission, a sidelink pathloss value, or a size of the sidelink feedback transmission. Numerous other aspects are provided.