Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for a first user equipment (UE) to establish a communication link with a base station and a sidelink communication link with a second UE using different transmission reception points associated with the first UE. The first UE may perform an interference measurement between downlink communications received on the communication link and sidelink communications transmitted on the sidelink communication link. The first UE may determine whether it is able to perform full-duplex operations on the communication link and the sidelink communication link based on the interference measurement and may transmit an indication of the capability of the first UE to the base station.

Abstract: Aspects of the disclosure are directed to sensing modulation scheme parameters for a sensing procedure. In an aspect, a sensing receive node transmits, to a sensing management component, sensing capability information of the sensing receive node and a set of sensing procedure requirements. In an aspect, the sensing receive node receives, from the sensing management component, a set of sensing modulation scheme parameters based on the sensing capability information and the set of sensing procedure requirements. The sensing receive node performs a sensing procedure in accordance with the set of sensing modulation scheme parameters. Such aspects may provide various technical advantages, such as improved sensing performance, particularly for integrated communication and sensing (ISAC) systems.

Abstract: A method for wireless communication at a wireless device and related apparatus are provided. In the method, the wireless device receives a resource indication from a reader device. The resource indication includes a plurality of resource configurations, and each resource configuration of the plurality of resource configurations includes a frequency shift and a corresponding bandwidth. The wireless device further transmits to the reader device a first message for a random access procedure with the reader device using a first resource configuration of the plurality of resource configurations. The first resource configuration is based on a received power on the wireless device or a power variation between the wireless device and a neighboring device.

Abstract: Certain aspects of the present disclosure provide techniques for extended cross link interference measurement and reporting. An example method performed by a first network node may include performing a plurality of measurements on a plurality of resources allocated for uplink transmissions during a period of time, wherein the plurality of resources include resources allocated for at least one of scheduling request transmissions or random access channel transmissions, and transmitting a measurement report based on the plurality of measurements, the measurement report indicating a subset of resources of the plurality of resources with statistical-based cross link interference (CLI) metrics that are less than or equal to a metric threshold.

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, signaling indicating an analog beamforming capability associated with the UE. The UE may receive, from the network node, a reference signal configuration in accordance with the analog beamforming capability associated with the UE, wherein the reference signal configuration indicates a spatial quasi co-location (QCL) relationship between one or more reference signals for learning beam weights and one or more transmissions that use the beam weights. 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 transmit, to a network node, capability information to enable a cross-antenna-module operation, where the cross-antenna-module operation may be associated with wireless communications using multiple antenna elements across multiple antenna modules. The UE may transmit, to the network node, a set of communication parameters associated with the cross-antenna-module operation and an in-antenna-module operation, where the in-antenna-module operation may be associated with wireless communications using a single antenna module. 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 transmit an indication of a filtering capability of the UE. The UE may receive, based at least in part on the filtering capability, a configuration of one or more narrowband filters of the UE for backscattering communications. Numerous other aspects are described.

Abstract: A method of connectionless uplink (CLUL) wireless communication, at a user equipment (UE) includes selecting a first resource from a first resource pool based on a backoff value corresponding to a change in channel state information (CSI). The method also includes transmitting a CSI report on the first resource, without receiving an explicit uplink grant for the first resource.

Abstract: Methods, systems, and devices for wireless communications are described. Structures such as buildings or vehicles may include transmissive surfaces (TSs) on glass surfaces that allow penetration of radio frequency signals through the glass surface. A user equipment (UE) within such a structure may communicate with a network entity outside of the structure via beams that are refracted through such TSs. In some examples, different TSs, and thus different sets of beams, may be used for uplink and downlink communications involving a UE and a network entity. Accordingly, a UE may receive downlink messages via a first set of beams and a first TS and may transmit uplink messages via a second set of beams and a second TS. In some examples, such decoupling of uplink and downlink beams in association with the use of different TSs may be based on satisfaction of a triggering condition.

Abstract: This disclosure provides methods, components, devices and systems for signaling for user equipment (UE) antenna subset selection. For example, a UE may select one or more subsets of antenna ports for transmission, reception, or both, in response to receiving control information and one or more downlink reference signals from a network entity. The control information may indicate one or more subsets of network entity antenna ports for the UE to consider for uplink evaluation, downlink evaluation, or a combination thereof. The control information also may indicate one or more conditions of an uplink channel between the UE and the network entity, a calibration adjustment associated with the network entity, or both. The UE may select subsets of antenna ports for each of the indicated subsets of network entity antenna ports using the one or more conditions of the uplink channel and the calibration adjustment.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) collaboration group may include multiple UEs that may share wireless communication resources, parameters, or other suitable information to reduce latency, overhead, or power consumption, or to improve performance or throughput. In some aspects, one or more UEs in the UE collaboration group may indicate a context associated with the UE collaboration group to a network node such that the network node can support one or more collaboration scenarios associated with the UE collaboration group in various connectivity states. For example, the network node may facilitate or support sharing wireless communication resources, parameters, or other suitable information among the UEs in the UE collaboration group across connected, idle, inactive, or other connectivity states.

Abstract: Methods, systems, and devices for wireless communications are described. An energy harvesting device, such as a user equipment (UE) or a radiofrequency identification (RFID) tag, may transmit a control message indicating a capability of the energy harvesting device to use one or more energy sources for energy harvesting. The energy harvesting device may receive, in accordance with the capability indicated in the control message, control signaling indicating one or more parameters associated with the energy harvesting. The energy harvesting device may perform, during an energy harvesting measurement window, an energy harvesting procedure to produce one or more energy harvesting measurements and transmit an energy harvesting report indicating the one or more energy harvesting measurements and an efficiency metric for the energy harvesting from at least one of the one or more energy sources during the energy harvesting measurement window.

Abstract: A method for wireless communication at a reconfigurable intelligent surface (RIS) device and related apparatus are provided. In the method, the RIS device receives, from a network entity, a first pattern configuration indicative of a first set of RIS patterns. The first set of RIS patterns includes two or more RIS patterns being adapted based on transition time information for two or more transitions between the two or more RIS patterns, and the transition time information for each transition of the two or more transitions is based on a change between a first RIS pattern and a second RIS pattern and a direction of the change. The RIS device further communicates with a first user equipment (UE) based on the first set of RIS patterns.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. A user equipment (UE) may start a deactivation timer to determine whether to deactivate a cell. When the deactivation timer expires, the UE may deactivate the cell, such as a secondary cell (SCell), which may reduce power consumption by the UE. However, using a timer may result in inefficiencies. Various aspects relate generally to cell state change, such as for SCell activation or deactivation. For example, a UE may detect an occurrence of an event and change a state of a cell. In some aspects, the UE may activate a cell, deactivate a cell, transition to or from a lightly-activated state for a cell, or perform another cell state change action in connection with an event.

Abstract: This disclosure provides methods, components, devices and systems for random access channel enhancements for network energy saving operations. For example, a user equipment (UE) may receive a signal that identifies a random access response (RAR) window configuration associated with a random access channel (RACH) procedure for the UE, wherein the RAR window configuration identifies a RAR window offset and an extended RAR window duration for a RAR window corresponding to a RACH occasion. The UE may transmit, during the RACH occasion, a first RACH message to initiate the RACH procedure for the UE. The UE may monitor, during the RAR window corresponding to the RACH occasion, for a second RACH message associated with the first RACH message according to the RAR window configuration.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive signaling indicating a plurality of energy values associated with communications with a network node, wherein each energy value of the plurality of energy values is associated with a different configuration from a plurality of configurations for the communications with the network node. The UE may communicate with the network node according to a first configuration of the plurality of configurations that is associated with a first energy value of the plurality of energy values. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may transmit, to a reconfigurable intelligent surface (RIS) controller associated with an RIS, a configuration for applying an RIS pattern. The network node may receive, from a network element, a measurement report indicating received observations of pilot signals reflected by the RIS in accordance with the RIS pattern. The network node may transmit, to the RIS controller and based at least in part on the measurement report, an indication of one or more of an updated codebook or a phase drift associated with a calibration of the RIS. Numerous other aspects are described.

Abstract: Certain aspects of the present disclosure provide a method for wireless communications at a user equipment (UE). The UE may transmit signaling indicating capability information corresponding to one or more antenna arrays of the UE. The capability information may include a number of the one or more antenna arrays, a number of antennas in each antenna array, and/or a geometric shape of each antenna array. The UE may then receive an indication of a modified performance objective for beamforming. The modified performance objective is based on the capability information and is different from a standard performance objective for the beamforming.

Abstract: Disclosed are a separator and a battery including the separator. The separator includes a separator base layer and a ceramic coating disposed on a first surface of the separator base layer. The ceramic coating includes ceramic particles. One or more of a surface and an interior of the ceramic coating have micropores. A porosity of the ceramic coating ranges from 40% to 80%. In the micropores, a volume of pores with apertures greater than 0.1 microns occupies 45%-90% of a total pore volume, and a volume of pores with apertures greater than 1.0 micron occupies 40%-80% of the total pore volume. In the present disclosure, a porosity of the separator is improved, and a rate, a residual liquid volume, low-temperature discharging performance, and cycling performance of the battery are improved. In addition, separator nail penetration strength, self-discharging performance, and safety performance are not affected.

Abstract: Certain aspects of the present disclosure provide techniques for communication of multi-periodicity synchronization signaling. An example method includes obtaining signaling that includes an indication of a plurality of transmission occasions associated with synchronization signaling, wherein: the synchronization signaling includes a first set of synchronization signals and a second set of synchronization signals, and the indication of the plurality of transmission occasions indicates that the first set of synchronization signals is arranged in time with a first periodicity and indicates that the second set of synchronization signals is arranged in time with a second periodicity different from the first periodicity; obtaining at least one synchronization signal of the synchronization signaling in at least one transmission occasion of the plurality of transmission occasions; and communicating based at least in part on the at least one synchronization signal.