Abstract: Methods, systems, and devices for enhanced aperiodic sounding reference signal (A-SRS) scheduling are described. In some examples, a user equipment (UE) may transmit, to a base station, a capability message that indicates a capability of the UE to support dynamic scheduling of resources for an SRS. In some examples, the UE may receive, from the base station in response to the capability message, a downlink control message indicating a time domain allocation for the SRS and a frequency domain allocation for the SRS. In some examples, the UE may transmit the SRS using a set of resources in response to the downlink control message, the set of resources selected based at least in part on the time domain allocation for the SRS and the frequency domain allocation for the SRS.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive scheduling information for an uplink shared channel transmission, the scheduling information indicating multiple transmission configuration indicator (TCI) states. The UE may transmit a first portion of the uplink shared channel multiplexed with uplink control information (UCI) using a first set of resources and in accordance with a first TCI state. Similarly, the UE may transmit a second portion of the uplink shared channel multiplexed with UCI using a second set of resources and in accordance with a second TCI state. The first set of resources and the second set of resources may overlap in time, but not in frequency. A network entity may receive and decode the first portion and the second portion of the uplink shared channel.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive assistance information indicating an occurrence of at least one dynamic network change, wherein the at least one dynamic network change corresponds to a change from a first network state to a second network state, wherein a first machine learning scheme is associated with the first network state, and wherein the first machine learning scheme includes a machine learning model for generating a prediction associated with a first serving cell and/or a machine tearning parameter associated with the machine tearning model. The first network node may identify, based at least in part on the assistance information, a second machine learning scheme associated with the second network state, and may perform a wireless communication based at least in part on the second machine learning scheme. Numerous other aspects are described.

Abstract: Monostatic radar with progressive length transmission may be used with half-duplex systems or with full-duplex systems to reduce self-interference. The system transmits a first signal for a first duration and receives a first reflection of the first signal from a first object during a second duration. The system transmits a second signal for a third duration longer than the first duration and receives a second reflection of the second signal from a second object during a fourth duration. The system calculates a position of the first object and the second object based on the first reflection and the second reflection. The first signal, first duration, and second duration are configured to detect reflections from objects within a first distance of the system. The second signal, third duration, and fourth duration are configured to detect reflections from objects between the first distance and a second distance from the system.

Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a user equipment (UE) may receive signaling indicating a configuration for the UE to communicate with a first transmission reception point (TRP) and a second TRP. The UE may receive a control signal identifying a set of channels sharing a common transmission configuration indication (TCI), where the common TCI may indicate a first TCI state for the first TRP and a second TCI state for the second TRP. The UE may communicate with at least one of the first TRP or the second TRP according to the common TCI based on receiving the control signal.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, a configuration associated with channel measurement resources (CMRs). The UE may perform downlink channel measurements associated with the CMRs, wherein the downlink channel measurements are associated with one or more time instances. The UE may store the downlink channel measurements associated with the one or more time instances for a period of time at the UE. The UE may transmit, to the network entity and based at least in part on a request, at least a portion of the downlink channel measurements associated with the one or more time instances. Numerous other aspects are described.

Abstract: Aspects relate to adaptively determining L1-reference signal received power (L1-RSRP) quantization in connection with channel state information (CSI) report. A user equipment receives a CSI configuration type and an identification of a CSI report quantity associated with a first number of channel measurement resources (CMRs). The user equipment reports a quantization scheme to quantize the CSI report quantity based on a total number of payload bits available to report the CSI report quantity. Aspects described herein may be applied to predictive beam management in some examples.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a downlink control information (DCI) message that includes a frequency domain resource allocation (FDRA). The FDRA may indicate a set of resource blocks (RBs), and the UE uses the indicated set of RBs to identify a first set of RBs for uplink communications using a first transmission configuration indicator (TCI) state and a second set of RBs for uplink communications using a second TCI state, both of which satisfy a threshold for performing transform precoding. The UE may transform precoding the first uplink signaling and the second uplink signaling based on the first and second sets of RBs satisfying the threshold for performing transform precoding.

Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. The UE may receive a synchronization signal block or channel state information reference signal. The UE may transmit a channel state information report including a first indication of channel quality associated with the synchronization signal block or channel state information reference signal. The UE may receive a demodulation reference signal that is quasi co-located with the synchronization signal block or channel state information reference signal and associated with a physical downlink shared channel. The UE may transmit a hybrid automatic repeat request acknowledgment message or channel state information report including a second indication of channel quality associated with the demodulation reference signal of the physical downlink shared channel. The second indication of channel quality may include a differential measurement that is relative to the first indication of channel quality.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network node, a periodic or semi-persistent (P/SP) channel state information (CSI) report that indicates a layer 1 (L1) reference signal received power (RSRP) or signal-to-interference-plus-noise ratio (SINR) (L1-RSRP/SINR) measurement for each of a set of channel measurement resources (CMRs). The UE may receive, from the network node, a request for an aperiodic (AP) CSI report. The UE may transmit, to the network node, the AP CSI report based at least in part on the request, wherein the AP CSI report indicates L1-RSRP/SINR measurements of K CMRs. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. A wireless communications system may support techniques for random access response (RAR) enhancements for multiple random access channel (RACH) procedures. In some cases, a user equipment (UE) may receive multiple physical downlink control channel (PDCCH) orders triggering respective RACH procedures, each PDCCH order indicating a preamble identifier associated with the respective RACH procedure. In some cases, the preamble identifiers may be the same or different. The UE may transmit a random access preamble corresponding to a preamble identifier indicated in a PDCCH order and may receive a random access response associated with a respective RACH procedure based at least in part on an indication included in the random access response. In some cases, the indication may be associated with a preamble identifier indication. In some other cases, the indication may be associated with a timing advance group.

Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a control message scheduling a plurality of time-domain overlapping uplink transmissions by the UE on an uplink component carrier. The UE may select a transmission power for each uplink transmission in the plurality of time-domain overlapping uplink transmissions, wherein selecting the transmission power for each uplink transmission includes scaling one or more of a maximum transmission power for each uplink transmission or an actual transmission power for each uplink transmission, the scaling based at least in part on a numerical quantity of the uplink transmissions in the plurality of time-domain overlapping uplink transmissions. The UE may perform the plurality of time-domain overlapping uplink transmissions on the uplink component carrier according to the selected transmission power for each uplink transmission.

Abstract: Methods, systems, and devices for wireless communications are described. A first network node, such as a user equipment (UE), may receive a first model configured to predict at least one of time-domain characteristics or spatial-domain characteristics associated with a set of channel measurement resources (CMRs). The first network node may generate first measurement information corresponding to a first quantity of CMRs of the set of CMRs and may input the first measurement information into the first model. The first network node may obtain, as an output of the first model, first predicted information corresponding to a second quantity of CMRs of the set of CMRs, receive signals using the second quantity of CMRs, and generate second measurement information corresponding to the second quantity of CMRs. The first network node may train the first model with the second measurement information and transmit the trained first model to a second network node.

Abstract: This disclosure provides systems, methods, and apparatuses for a wireless node to receive a phase tracking reference signal (PTRS) transmitted inside a downlink random access channel (RACH) message. The wireless node may receive a downlink RACH message that includes a PTRS based on an indication received in a downlink RACH message or a physical downlink control channel (PDCCH) associated with a downlink RACH message. In some aspects, the wireless node may utilize the PTRS for phase error correction or frequency error correction (such as frequency error caused by Doppler effects). This disclosure also provides systems, methods, and apparatuses for a component of a base station to provide an indication that a PTRS is included in a downlink RACH message. The indication may be provided in a downlink RACH message or a PDCCH associated with a downlink RACH message.

Abstract: An inductor provided in the present invention includes multiple windings in the magnetic core. The multiple windings comprise a first, second, third and fourth windings. Second and third windings have been connected in series to form an integrated series winding inside the magnetic core with two leads exposed on the surface of the magnetic core for electrical connection with the power supply circuit. The first winding is magnetically coupled to the second winding, and the fourth winding is magnetically coupled to the third winding. A pair of leads at both ends of the first winding and a pair of leads at both ends of the fourth winding are exposed on the surface of the magnetic core for electrical connection with the power supply circuit. The inductor is welded on the circuit board, which saves the number of weld points, makes circuit connection more reliable and reduces DCR.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive, from a network entity, a configuration of a codebook associated with a reconfigurable intelligent surface (RIS) pattern. The network node may receive, from the network entity, an indication of a codeword in the codebook that is potentially associated with RIS element failure based at least in part on one or more RIS attributes. The network node may perform an RIS failure mitigation based at least in part on the indication. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive, via first frequency ranges and first time periods, a plurality of sidelink control blocks that each indicate a sidelink positioning reference signal burst pattern for one or more sidelink UEs. The UE may receive, within a second frequency range and during a second time period, a plurality of multiplexed sidelink positioning reference signals from the one or more sidelink UEs in accordance with the sidelink positioning reference signal burst patterns. The UE may determine a position of the UE based at least in part on the receiving of the plurality of multiplexed sidelink positioning reference signals.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain an indication of a performance-complexity tradeoff parameter value associated with a quantity of iterations and channel orthogonality for an algorithm for a lattice reduction of a first matrix for a downlink communication, a frequency domain granularity for the lattice reduction, and/or a time domain granularity for the lattice reduction. The UE may receive the downlink communication that corresponds to the first matrix and perform the lattice reduction to transfer the first matrix to a second matrix based at least in part on the performance-complexity tradeoff parameter value, the frequency domain granularity, and/or the time domain granularity. The UE may perform multiple-input-multiple-output detection of the downlink communication using the second matrix. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating: a first configuration of multiple control resource set (CORESET) pool indexes for a first component carrier and for a second component carrier, and a second configuration of a first set of multiple timing advance groups (TAGs) for the first component carrier and a second set of one or more TAGS for the second component carrier, wherein the second set of one or more TAGs is configured based at least in part the first set of multiple TAGs. The UE may transmit one or more communications via the first component carrier and the second component carrier based at least in part the first set of multiple TAGs and the second set of one or more TAGS. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communication are described. A wireless communication device may receive control signaling that indicates a change in one or more radio frequency thresholds for wireless signaling. The wireless communication device may perform, as part of an in-band clipping procedure, noise repetition and noise shaping to reduce a peak-to-average power ratio (PAPR) associated with the wireless signaling. The noise repetition and the noise shaping may include generating a set of values with one or more first values and one or more second values. The one or more first values may be associated with an error margin between a sample of a wireless communication signal and a clipping threshold. The one or more second values may be inversions of the one or more first values. The wireless communication device may apply the set of values to the wireless communication signal to reduce PAPR.