Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a user equipment (UE) or a component thereof that may be configured to receive, from a network node, information configuring a set of discontinuous reception (DRX) preparatory signals associated with a set of DRX cycles, with each DRX preparatory signal of the set of DRX preparatory signals indicating an instruction to transition from a lower power state to a higher power state for a respective DRX cycle of the set of DRX cycles. The apparatus may be further configured to ignore at least one DRX preparatory signal of the set of DRX preparatory signals.

Abstract: Receiving, from a base station in radio resource control (RRC) connected mode with the UE and prior to an expiration of a drx-InactivityTimer of a medium access control (MAC) entity of the UE, a MAC control element (CE) command for the MAC entity to enter a discontinuous reception (DRX) cycle, the command including an layer 2 (L2) uplink (UL) grant, wherein DRX comprises an ability for the UE to transmit a response to the command via the L2 UL grant, the response comprising one of acceptance of the command and rejection of the command. Determining the response to the command. Transmitting, to the base station using the L2 UL grant, the determined response. Operating according to the transmitted response.

Abstract: Certain aspects of the present disclosure provide techniques for adaptive antenna mode switching. An example method performed by a wireless device includes reporting first capability information indicating that the wireless device supports a first antenna mode associated with a first number of receive antennas, detecting radio conditions that favor a second antenna mode associated with a second number of receive antennas, and performing one or more actions to cause a switch to the second antenna mode based on the detected radio conditions.

Abstract: Apparatus, methods, and computer-readable media for connected mode discontinuous reception (C-DRX) on/off synchronization coordination between user equipment and network are disclosed herein. A user equipment (UE) may transmit a UE capability message that indicates that the UE has capability to support C-DRX on/off synchronization coordination with the network entity. The UE may receive a DRX synchronization coordination configuration based on the UE capability message, the DRX synchronization coordination configuration configuring the UE with the C-DRX on/off synchronization coordination with the network entity. The UE may determine that an inactivity timer associated with the DRX synchronization coordination configuration is within a threshold time to expire, and transmit special uplink signaling indicating that the UE intends to transition into an off duration in a DRX cycle based on the inactivity timer being within the threshold time to expire.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive radio resource control (RRC) signaling that indicates to configure the UE with one or more formats for transmitting a radio link control (RLC) status report. The UE may transmit the RLC status report using an indicated format, of the one or more formats or an additional format for transmitting the RLC status report, wherein use of the indicated format is based at least in part on a physical layer indication or a medium access control (MAC) layer indication. Numerous other aspects are described.

Abstract: A network node may be configured to transmit a first indication of MIMO assistance information for a UE, where the MIMO assistance information is associated with at least one of a SU-MIMO configuration or a MU-MIMO configuration. The UE may receive the first indication of MIMO assistance information from a network node, perform at least one of an inter-layer IC operation, a CSI reporting operation, or an SRS antenna port switching operation based on at least one of the SU-MIMO configuration or the MU-MIMO configuration, and transmit information associated with at least one of the CSI reporting operation or the SRS antenna port switching operation based on at least one of the SU-MIMO configuration or the MU-MIMO configuration. The network node may obtain the information associated with at least one of a CSI reporting operation or an SRS antenna port switching operation.

Abstract: Methods, systems, and devices for wireless communication are described to support reducing conflicts with between scheduling request opportunities and downlink resources. A base station may configure a user equipment (UE) with a scheduling request periodicity and offset for identifying scheduling request opportunities. The UE and base station may apply the periodicity and the offset to a first subset of time periods of a set of multiple time periods, where the first subset of time periods may include scheduling request opportunities that do not overlap with resources allocated for downlink transmissions. Based on applying the offset and periodicity to the first subset of time periods, the UE may identify a scheduling request opportunity, in a first time period of the first subset, and may transmit a scheduling request to the base station via the scheduling request opportunity.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a feedback error configuration indicating an error threshold associated with a feedback error type of a set of feedback error types, and a time window for feedback error detection per frequency band combination. The UE may detect one or multiple feedback errors for the feedback error type within the time window, and determine that a number of the one or multiple feedback errors for the feedback error type exceeds the error threshold. The UE may transmit a feedback error indication based on the determination that the number of the detected one or multiple feedback errors exceeds the error threshold. The feedback error indication may include an indication of the one or multiple feedback errors and the feedback error type associated with the one or multiple feedback errors.

Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for interference mitigation techniques between wireless communications and aircraft radio altimeters. In some aspects, a user equipment (UE) and a network entity may support one or more signaling- or configuration-based interference avoidance mechanisms associated with usage of a C-band at one or both of the UE and the network entity. The UE may support a capability according to which the UE is able to monitor a frequency band used by aircraft radio altimeters and the UE may request a modification to a C-band connection (such as request a release of the C-band connection) if the UE detects or measures signaling from an aircraft radio altimeter. Similarly, the network entity may modify the C-band connection if the network entity receives the request from the UE or itself detects or measures signaling from an aircraft radio altimeter.

Abstract: A user equipment may be configured to implement a procedure for employing flow-based traffic categorization for device optimization. In some aspects, the UE may monitor application traffic of one or more applications installed on the UE, and determine one or more observation features of the application traffic within an observation period. Further, the user equipment may predict, via a machine learning model, a traffic category of the observation period based on the one or more observation features, and apply an optimization to second application traffic of the one or more applications at the UE based on the traffic category.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for connected discontinuous reception (CDRX), the configuration indicating a first condition associated with a first CDRX parameter and a second condition associated with a second CDRX parameter. The UE may transition to a CDRX cycle when the first condition and the second condition are satisfied prior to an expiration of a CDRX inactivity timer. Numerous other aspects are described.

Abstract: In some aspects, a method of wireless communication includes receiving control information by a UE from a base station. The control information indicates one or more first frequency resources of a BWP that are associated with a first communication type and further indicates one or more second frequency resources of the BWP that are associated with a second communication type. The method further includes, based on a first data type of first data corresponding to the first communication type and further based on a second data type of second data corresponding to the second communication type, performing a wireless communication with the base station using the one or more first frequency resources to communicate the first data and using the one or more second frequency resources to communicate the second data.

Abstract: Methods, systems, and devices for dynamic rate matching patterns for spectrum sharing are described. In some examples, a user equipment (UE) may measure one or more interference levels associated with resources of a physical resource block (e.g., interference levels associated with respective subcarriers or other division in the frequency domain, with respective symbol durations or other division in the time domain, or a combination thereof), and determine a rate matching pattern based on the interference level measurements. In some examples, the rate matching pattern may include a pattern of resources for communications between the UE and a base station (e.g., for downlink communications). The UE may transmit an indication of the rate matching pattern to the base station, and the base station may schedule or transmit one or more subsequent downlink transmissions based at least in part on the indication of the rate matching pattern received from the UE.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may transmit, to a base station, assistance information that indicates a packet data convergence protocol (PDCP) preference for multiple connectivity communications from a master node and one or more secondary nodes; and receive, from the base station, a communication that indicates a routing of a sequence of PDCP packages across the master node and one or more active secondary nodes. Numerous other aspects are provided.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive radio resource control (RRC) signaling that indicates to configure the UE with one or more formats for transmitting a radio link control (RLC) status report. The UE may transmit the RLC status report using an indicated format, of the one or more formats or an additional format for transmitting the RLC status report, wherein use of the indicated format is based at least in part on a physical layer indication or a medium access control (MAC) layer indication. Numerous other aspects are described.

Abstract: Certain aspects of the present disclosure provide techniques for receiving signaling configuring the UE for channel state information (CSI) reporting and skipping CSI reporting if one or more conditions are met.

Abstract: Certain aspects of the present disclosure provide techniques for slot aggregation configuration with user equipment (UE) assistance information. A method that may be performed by a UE may include transmitting, to a base station (BS), assistance information indicating a preferred repetition factor. The method generally includes receiving an indication from the BS of a repetition factor. The BS can determine the repetition factor for the UE based, at least in part, on the assistance information and indicate the determined repetition factor to the UE.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may transmit, to a base station, assistance information that indicates a packet data convergence protocol (PDCP) preference for multiple connectivity communications from a master node and one or more secondary nodes; and receive, from the base station, a communication that indicates a routing of a sequence of PDCP packages across the master node and one or more active secondary nodes. Numerous other aspects are provided.

Abstract: In some aspects, a method of wireless communication includes receiving control information by a UE from a base station. The control information indicates one or more first frequency resources of a BWP that are associated with a first communication type and further indicates one or more second frequency resources of the BWP that are associated with a second communication type. The method further includes, based on a first data type of first data corresponding to the first communication type and further based on a second data type of second data corresponding to the second communication type, performing a wireless communication with the base station using the one or more first frequency resources to communicate the first data and using the one or more second frequency resources to communicate the second data.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a first communication that includes information to facilitate selection and/or switching of carrier aggregation or multi-connectivity for a first cell group and a second cell group. The UE may receive, based at least in part on transmitting the first communication, a second communication that configures and/or switches carrier aggregation or multi-connectivity for the first cell group and the second cell group. Numerous other aspects are provided.