Abstract: Systems and techniques are provided for performing wireless communications. In some aspects, a user equipment (UE) may receive from a first wireless node via a first channel, a first transmission comprising a first artificial noise (AN) signal combined with a first data signal, wherein the first AN signal is generated based on channel state information (CSI) of the first channel. The UE may receive, from a second wireless node via a second channel, a second transmission comprising a second AN signal combined with a second data signal, wherein the second AN signal is generated based on CSI of the second channel and is different from the first AN signal. The UE can determine a data message based on the first transmission and the second transmission.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive signaling that indicates full-duplexing capability information associated with one or more candidate cells. The UE may select, from the one or more candidate cells, a target cell based at least in part on the full-duplexing capability information associated with the one or more candidate cells. Numerous other aspects are described.

Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for beamforming parameter adaptation techniques. In one aspect, a first wireless device may receive a capability message from at least a second wireless device in a wireless communications system, the capability message indicating a default operating frequency of the second wireless device, a default operating frequency priority of the second wireless device, or both. That is, the second wireless device may transmit the capability message. The first wireless device may transmit, and at least the second wireless device may receive, an indication of the one or more codebook parameters. The one or more codebook parameters may indicate a default operating frequency for the wireless communications system. The first wireless device and the second wireless device may communicate with at least the second wireless device in accordance with the one or more codebook parameters.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, using a beam, a reference signal associated with a channel for wireless communication. The UE may generate a non-binary beam failure indicator based at least in part on a measurement associated with the beam, wherein the non-binary beam failure indicator comprises at least one non-binary beam failure indicator value. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. In one aspect, a network entity operating in a full-duplex mode may configure a user equipment (UE) operating in a half-duplex mode for uplink and downlink communications on a same time resource. The UE may then determine whether to receive a downlink message or transmit an uplink message on the time resource. In some examples, if the UE determines to ignore the downlink message, the UE may transmit the uplink message. Otherwise, the UE may receive the downlink message. In another aspect, a network entity may transmit a group-common downlink control information (GC-DCI) message to one or more UEs triggering a BWP switch at the UEs. Because the network entity may avoid transmitting UE-specific signaling to trigger the BWP switch, the overhead associated with triggering the BWP switch may be reduced.

Abstract: Disclosed are techniques for communication. In an aspect, a wireless node transmits an indication of a capability of the wireless node to support carrier phase measurements of positioning reference signals (PRSs) at one or more carrier frequencies for position estimation of user equipments (UEs). In an aspect, a position estimation entity receives the indication and transmits a message associated with carrier phase measurement-based PRS procedure of a UE. In an aspect, the UE receives the message and determines a subset of plurality of wireless nodes for a carrier phase measurement-based PRS procedure. In an aspect, the UE transmits at least one measurement report associated with the carrier phase measurement-based PRS procedure to a position estimation entity.

Abstract: Methods, systems, and devices for wireless communication are described. A wireless communication device may include a first set of radio frequency (RF) communication components for transmitting and receiving RF signals (e.g., “full” communication components), and a second set of RF communication components that are able to receive but unable to transmit RF signals (e.g., “Rx-only” communication components). The wireless communication device may transmit one or more sensing signals using a first “full” RF communication component, the one or more sensing signals associated with an RF sensing procedure for detecting one or more objects. The wireless communication device select an “Rx-only” RF communication component based on determining that the other “full” RF communication components are unavailable for the RF sensing procedure. The wireless communication device may then receive reflections of the one or more sensing signals via the Rx-only RF communication component as part of the RF sensing procedure.

Abstract: Methods, systems, and devices for wireless communications are described. Receiver signal to noise ratio (SNR) (e.g., pathloss and transmission power) may be considered for scheduling of resources for sparse non-orthogonal transmissions. For example, for uplink multi-user scheduling, the network may consider the pathloss and uplink transmission power of each user equipment (UE) (e.g., the receiver SNR) when assigning resources for sparse non-orthogonal multiple access (NOMA) to each UE. As another example, for multilayer transmissions between two devices (e.g., either uplink or downlink), the transmitting device may identify and consider the receiver SNR for each transmission layer when assigning resources for a multi-layer transmission between the two devices.

Abstract: Techniques related to wireless channel measurement and reporting are disclosed. Some aspects of the disclosure relate to devices and methods for communicating a channel state information (CSI) report configuration message configuring a CSI reference signal (CSI-RS) resource set with a parameter repetition set to on. One or more CSI-RS resources of the CSI-RS resource set are measured utilizing a plurality of spatial receiver (Rx) filters, the plurality of spatial Rx filters being either ordered by a radio access network (RAN) or reported by a user equipment (UE). A CSI report is then communicated according to the CSI report configuration message, the CSI report including signal quality measurement information based on the measuring of the one or more CSI-RS resources. Other aspects, embodiments, and features are also claimed and described.

Abstract: Methods, systems, and devices for wireless communications are described. In one aspect, a network entity operating in a full-duplex mode may configure a user equipment (UE) operating in a half-duplex mode for uplink and downlink communications on a same time resource. The UE may then determine whether to receive a downlink message or transmit an uplink message on the time resource. In some examples, if the UE determines to ignore the downlink message, the UE may transmit the uplink message. Otherwise, the UE may receive the downlink message. In another aspect, a network entity may transmit a group-common downlink control information (GC-DCI) message to one or more UEs triggering a BWP switch at the UEs. Because the network entity may avoid transmitting UE-specific signaling to trigger the BWP switch, the overhead associated with triggering the BWP switch may be reduced.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a machine learning model that includes associations between one or more channel measurements and at least one of machine learning model inputs, machine learning model outputs, and machine learning model labels for at least two serving cells. The UE may initiate a beam prediction for the at least two serving cells based at least in part on the machine learning model. Other aspects, embodiments, and features are also included.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain a trigger condition associated with reporting a difference between a quality of a downlink reference signal and a quality of a Type-D quasi co-located (QCL) source reference signal associated with a physical downlink shared control channel (PDSCH). The UE may transmit, to a network node, a detection indication associated with detecting the trigger condition. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive channel state information (CSI) report configuration information including a first set of reference signal resource identifiers (IDs). Each reference signal resource ID may correspond to a respective reference signal resource for which respective measurement information may be included in a report for transmission to a network entity. The UE may generate the respective measurement information and transmit the report to the network entity. Based on the CSI report configuration information, the respective measurement information included in the report may correspond to respective reference signal resources that correspond to respective reference signal resource IDs of a second set of reference signal resource IDs, the second set of reference signal resource IDs being the first set of reference signal resource IDs or a subset of the first set of reference signal resource IDs.

Abstract: Aspects of the present disclosure disclose techniques and apparatuses for beam prediction and configuration of a beam prediction module. Beam prediction can reduce overhead and latency in wireless communication. A wireless communication device can select one or more beams based on beam prediction or beam measurements. A wireless apparatus can communicate with a network entity using a first beam set. The wireless apparatus can communicate with the network entity using a second beam set that is predicted using a beam prediction model based on at least in part the first beam set. The wireless apparatus can change the beam prediction model in response to a change of a prediction condition that includes at least one of a discontinuous reception (DRX) mode of the UE, a change in UE mobility, a prediction error of the beam prediction model, or an interference level.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a network entity, control signaling indicating a first channel state information (CSI) report setting configuration associated with measured channel characteristics of a first channel measurement resource (CMR) set and a second CSI report setting configuration associated with predicted channel characteristics for a second CMR set that is associated with the first CMR set. The UE may transmit a first CSI report that indicates one or more measured channel characteristics of the first CMR set based at on the first CSI report setting configuration and a second CSI report that indicates one or more predicted channel characteristics based on the second CSI report setting configuration.

Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device (e.g., a network entity) may obtain, from multiple second wireless devices (e.g., user equipments (UEs)), multiple message segments via multiple slots. The first wireless device may assign each obtained message segment to a respective channel estimate cluster of multiple channel estimate clusters. A first set of the multiple message segments may be associated with a first channel estimate cluster, and may collectively form a first message. The first message may be associated with a second wireless device of the multiple second wireless devices. The first wireless device may decode the first message. In some examples, the first wireless device may decode a second message associated with a second channel estimate cluster of a second set of multiple message segments.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an indication of a quantity of reference signals that the UE supports for measuring for beam failure detection within one or more slots. A base station may determine a quantity of reference signals to transmit to the UE based at least in part on the indication. The UE may receive, and the base station may transmit, one or more reference signals in a slot of the one or more slots based at least in part on transmitting the indication of the quantity of reference signals. The UE may transmit an indication of beam failure detection of the wireless connection based at least in part on measurements of the received one or more reference signals. Numerous other aspects are provided.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may use a first communication beam to communicate with a network entity. While using the first communication beam, the UE may determine a second communication beam for use after the first communication beam. Based on the determination, the UE may predict a change in a communication parameter of the UE associated with to the second communication beam. Before switching from the first communication beam to the second communication beam, the UE may transmit to the network entity a message that indicates the predicted change in the communication parameter and a time to switch to the second communication beam.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication to switch from a first transmission configuration indicator (TCI) state associated with a first cell to a second TCI state associated with a second cell. The UE may apply the second TCI state, including switching from a first bandwidth part (BWP) associated with the first cell to a second BWP associated with the second cell. For example, the UE may receive an indication to switch from the first BWP to the second BWP. Additionally, or alternatively, the UE may determine to switch from the first BWP to the second BWP based at least in part on the indication to switch from the first TCI state to the second TCI state. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. A first device may release an uplink resource associated with a semi-persistent uplink transmission during a portion of a transmission time interval based at least in part on a condition. For example, the first device may determine that a buffer associated with the first device satisfies a buffer threshold (e.g., a threshold amount of temporarily stored uplink data) during a first temporal period. The buffer may temporarily store uplink data associated with the semi-persistent uplink transmission. The first device may, as a result, transmit, to a second device, a feedback message including an indication that the first device skips the semi-persistent uplink transmission based on releasing the uplink resource.