Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an uplink power control configuration for a sounding reference signal (SRS) resource set associated with an uplink component carrier, wherein the uplink power control configuration configures separate power control adjustment states between SRS transmissions and physical uplink shared channel (PUSCH) transmissions, and wherein the uplink power control configuration indicates one of a first SRS power control adjustment state or a second SRS power control adjustment state. The UE may transmit, to the base station, an SRS based at least in part on the uplink power control configuration for the SRS resource set. Numerous other aspects are described.

Abstract: Apparatus, methods, and computer-readable media for sidelink multiple transmission reception points (TRPs) relaying are disclosed herein. An example method for wireless communication at a base station includes transmitting communication for a target user equipment (UE) to multiple TRPs for relaying the communication to the target UE over a sidelink. The method may further include configuring, for one or more of the target UE or at least one of the multiple TRPs, a first transmission configuration indicator (TCI) state for a physical sidelink control channel (PSCCH) between the UE and the at least one of the multiple TRPs.

Abstract: In accordance with some aspects, a method of wireless communication performed by a user equipment (UE) is disclosed. The method includes monitoring for beam failure detection (BFD) reference signals (RSs) for a group of beams of a serving cell, the group of beams associated with a group beam identifier; measuring, based on the monitoring for the BFD RSs, a reference signal received power (RSRP) of one or more of the BFD RSs; and triggering, based on the RSRP being below a threshold, a beam failure recovery (BFR) process for the group of beams.

Abstract: Methods, systems, and devices for wireless communications are described. A wireless communications device, such as a user equipment (UE) may transmit a capability message indicating a capability of the UE to receive one or more downlink messages during a time slot, and may receive one or more control signalings which schedule a first and a second downlink message during the time slot, indicate a first resource allocation scheduled by a first scheduling configuration, and indicate a second resource allocation scheduled by a second scheduling configuration. The UE may monitor for one or both of the first downlink message or the second downlink message during the time slot based on the one or more control signalings and the capability message. The capability message may indicate a capability of the UE to receive a single downlink message or receive more than one downlink message during the time slot.

Abstract: Certain aspects of the present disclosure provide techniques for determining and providing HARQ-ACK feedback corresponding to multiple PDSCHs scheduled by a DCI, which schedules a first PDSCH for transmitting repetitions of a first transport block (TB) and at least a second PDSCH for transmitting repetitions of a second TB. A UE monitors for repetitions of the first and the second PDSCH in a set of candidate PDSCH reception occasions corresponding to an uplink slot for transmitting the feedback. The set of candidate PDSCH reception occasions are based on a set of downlink slots corresponding to a reference repetition of each of the first TB and the second TB and a set of start and length indicator values (SLIVs) corresponding to the set of DL slots. The UE then transmits the feedback indicating results of the monitoring, based on a codebook generated according to the set of candidate PDSCH reception occasions.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information associated with a first sounding reference signal (SRS) resource set, including a first quantity of SRS resources, and a second SRS resource set, including a second quantity of SRS resources. The UE may receive downlink control information (DCI) scheduling a spatial division multiplexing communication, the DCI indicating a first one or more SRS resources, associated with a first set of layers, and a second one or more SRS resources, associated with a second set of layers, from the first SRS resource set and/or the second SRS resource set based on: a dynamic switching indicator, a first SRS resource indicator (SRI), a second SRI, the first quantity of SRS resources, the second quantity of SRS resources, and/or a maximum rank. 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 physical downlink control channel (PDCCH) repetition for a first control resource set (CORESET) having a first transmission configuration indicator (TCI) state and a second CORESET having a second TCI state. The UE may monitor, based at least in part on the PDCCH repetition, PDCCH for a first set of CORESETs and a second set of CORESETs that at least partially overlap with each other in time, wherein PDCCH monitoring for the first set of CORESETs is based at least in part on a first spatial quasi-colocation (QCL) property and PDCCH monitoring for the second set of CORESETs is based at least in part on a second spatial QCL property different than the first spatial QCL property. Numerous other aspects are described.

Abstract: The apparatus receives a PUCCH resource configuration associated with a PUCCH resource. The PUCCH resource configuration indicates at least one of a PUCCH resource repetition configuration or a PUCCH resource inter-slot frequency hopping configuration for the PUCCH resource that is independent of PUCCH formats. In addition, the apparatus transmits a PUCCH in the PUCCH resource based on the at least one of the PUCCH resource repetition configuration or the PUCCH resource inter-slot frequency hopping configuration configured in the PUCCH resource configuration. The received PUCCH resource configuration may override a PUCCH format configuration. The apparatus may receive a DCI indicating the PUCCH resource and/or a MAC-CE associated with the PUCCH resource configuration, and may transmit the PUCCH based on the received DCI/MAC-CE.

Abstract: Methods, systems, and devices for wireless communications are described. A UE may communicate with a set of transceiver nodes (e.g., transmission reception points (TRPs)) in a first transceiver node operation mode (e.g., a multi-TRP mode). A first transceiver node of the set of transceiver nodes may receive, from a second of the set of transceiver nodes, an indication to switch between rate matching states. The first transceiver node may switch from a first rate matching state to a second rate matching state and may transmit a downlink shared channel based on a resource configuration associated with the second rate matching state. The UE may receive the shared channel based on an antenna port configuration determined by the UE based on the first transceiver node operation and rate matching information. The rate matching information may be provided by the first transceiver node.

Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for MU-MIMO communication based on SDM for a PUSCH. A UE may receive an indication of a plurality of DMRS ports for a PUSCH transmission and a number of DMRS CDM groups without data. The number of DMRS CDM groups without data is: greater than or equal to 3 when the plurality of DMRS ports is {0, 2}, greater than or equal to 2 when the plurality of DMRS ports is {1, 3}, or greater than or equal to 2 when the plurality of DMRS ports is {0, 2} and a number of front-loaded symbols corresponding to the plurality of DMRS ports is 2. The UE may transmit the PUSCH transmission based on the received indication of the plurality of DMRS ports and the number of DMRS CDM groups without data.

Abstract: Aspects of the disclosure relate to power control for reference signals, such as a sounding reference signal (SRS) in an uplink (UL) dense deployment. A user equipment (UE) may receive, via a transceiver, an indication of a power spectral density for a sounding reference signal (SRS) from a base station. The UE may then transmit, via the transceiver, the SRS at a power level that is based on the power spectral density. The base station may then receive, from an uplink (UL) receive point via the communication interface, an indication of a measured power of the SRS received by the UL receive point from the UE. The base station may then transmit, to the UE, an UL transmitter configuration based on the indication of the measured power of the SRS. Other aspects, embodiments, and features are also claimed and described.

Abstract: Wireless communications systems and methods related to UE cooperation are provided. A base station (BS) may assist a UE in discovering and cooperating with other UEs. A BS may collect information from candidate cooperative UEs such as UE capability and availability. This information may be broadcast to other UEs or may be transmitted to a UE at the UE's request. The UE may, upon receipt of this information, use it to aid in discovering the candidate cooperative UEs and/or establishing a connection.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive second phase tracking reference signal (PTRS) configuration information for a second PTRS that is associated with a second network node. The first network node may transmit a physical downlink shared channel (PDSCH) that includes a first PTRS that is based at least in part on first PTRS configuration information, the PDSCH being based at least in part on cross-PTRS rate matching and the second PTRS configuration information. 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 that configures one or more sounding reference signal (SRS) resource sets that includes one or more SRS resources associated with a full duplex (FD) set of symbols and one or more SRS resources associated with a non-FD set of symbols. The UE may receive at least one of a radio resource control communication or a downlink control information communication indicating at least one of the one or more SRS resources that are to be used for an uplink transmission repetition. The UE may transmit the uplink transmission repetition in one of: only the FD set of symbols, only the non-FD set of symbols, or both the FD set of symbols and the non-FD set of symbols. 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 a first set of repetitions of a physical uplink shared channel (PUSCH) communication using a plurality of sets of values for a set of transmission parameters on a first set of frequencies using frequency hopping; and transmit a second set of repetitions of the PUSCH communication using the plurality of sets of values for the set of transmission parameters on a second set of frequencies using frequency hopping. Numerous other aspects are provided.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that the UE is in communication with a primary cell and a secondary cell in a carrier aggregation configuration, where the primary cell is a cross-carrier scheduled cell and the secondary cell is a cross-carrier scheduling cell. The UE may receive downlink control information from the secondary cell. The downlink control information may include a cross-carrier scheduling indication that a data transmission is scheduled with the primary cell. The UE may monitor a common search space of the primary cell for control information that pertains to communications with the primary cell. The UE may communicate with the primary cell via the data transmission in accordance with at least one of the downlink control information from the secondary cell and the control information from the common search space of the primary cell.

Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a user equipment (UE) may support multiple communications schemes, including a time division multiplexing (TDM) scheme, a frequency division multiplexing (FDM) scheme, a spatial division multiplexing (SDM) scheme, and a single transmission/reception point (sTRP) scheme. The UE may receive control signaling that indicates the multiple communications schemes and downlink control information (DCI) that schedules an uplink data message. The DCI may indicate one or more sounding reference signal (SRS) resource sets associated with the uplink data message. The UE may transmit the uplink data message in accordance with a switching arrangement for switching between the communications schemes. The switching arrangement may be indicated for the uplink data message by one or more of the control signaling, the DCI, or the one or more SRS resource sets.

Abstract: Method and apparatus for PHR for multi-PUSCH repetitions. The apparatus selects a first PUSCH to carry a first MAC-CE having a first PHR. The apparatus determines a first value of the first PHR based on a third PUSCH. The apparatus selects a second PUSCH to carry a second MAC-CE having a second PHR based on the third PUSCH or the first PUSCH. The apparatus determines a second value of the second PHR based on a fourth PUSCH.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive a downlink control message scheduling multiple downlink transmission repetitions of multiple transport blocks (TBs), the downlink control message indicating a specified transmission configuration indicator (TCI) state for receiving the multiple downlink transmission repetitions according to the scheduling, the multiple downlink transmission repetitions including a first set of downlink transmission repetitions and a second set of downlink transmission repetitions.

Abstract: Certain aspects of the present disclosure provide a technique for wireless communications by a user equipment (UE). The UE receives signaling indicating a time gap to be applied between at least two physical uplink shared channels (PUSCHs) scheduled, via a single downlink control information (DCI), for transmission to different transmission reception points (TRPs). The UE transmits the at least two PUSCHs to the TRPs, in accordance with the time gap.