Abstract: The disclosure pertains to methods and apparatus using V2X enhancements to perform discontinuous reception. In an embodiment, a method implemented by a first WTRU, for a device-to-device (D2D) communication between the first WTRU and a second WTRU, the method may include any of comprising receiving, from the second WTRU, D2D control information comprising: (1) first information indicating one or more first transmission resources reserved for transmission of the D2D communication and (2) second information indicating if at least one second transmission resource is reserved for retransmission of the D2D communication; determining a sleeping period for the first WTRU that ends prior to a reception time of the retransmission of the D2D communication, wherein the sleeping period is based on the second information; and receiving the retransmission of the D2D communication, after an end of the determined sleeping period.

Abstract: A wireless transmit/receive unit (WTRU) is configured to receive channel state information (CSI) measurement and reporting configuration information and low power wake-up signal (LP-WUS) configuration information. The CSI measurement and reporting configuration information may indicate a CSI reporting occasion. The LP-WUS configuration information may indicate LP-WUS monitoring occasions (MOs). The WTRU is configured to decode a LP-WUS, using a low power wake-up receiver (LR), in a LP-WUS MO, perform measurements on a reference signal using the LR, determine that CSI information, based on a main radio measurement, is not to be reported in the CSI reporting occasion. The WTRU may determine that CSI information is not to be reported based on a relationship of one or more time offsets to one or more events. The WTRU is configured to send a CSI report in the CSI reporting occasion, based on the measurements on the reference signal using the LR.

Abstract: A method performed by a first wireless transmit/receive unit (WTRU) may comprise: receiving configuration information, the configuration information including a SL-PRS muting threshold; receiving a first scheduling information for a first SL-PRS transmission from a second WTRU, wherein the second WTRU is in a positioning group; receiving a second scheduling information for a second SL-PRS transmission, from a third WTRU, wherein the third WTRU is not in the positioning group; determining, based on the first scheduling information, the second scheduling information, and the muting threshold, that the second SL-PRS transmission will interfere with the first SL-PRS transmission; and transmitting, to the third WTRU, a muting indication, the muting indication including a muting pattern.

Abstract: Methods and systems are provided for reporting logged sensing measurements using a wireless transmit/receive unit (WTRU). The WTRU receives, from a network, information indicating a logged sensing configuration for a logged sensing task, wherein the logged sensing configuration comprises a first logging interval, a second logging interval, and at least one trigger condition. The WTRU performs sensing measurements based on the logged sensing configuration to generate a sensing measurement result using the first logging interval and in response to determining that the at least one trigger condition is satisfied, the WTRU performs sensing measurements based on the logged sensing configuration to generate the sensing measurement result using the second logging interval.

Abstract: Methods and apparatus are described. A method, implemented in a wireless transmit/receive unit (WTRU) includes monitoring a first control channel search space (SS) associated with a first normal beam set comprising a first beam set. The WTRU initiates extended monitoring and monitors, subsequent to a trigger based on a measurement by the WTRU, a control channel SS associated with an extended beam set comprising the first beam set and one or more additional beam sets. The WTRU determines a second beam set from the extended beam set. The determination is based on a received control channel beam switch command or based on a control channel SS in which a beam switch command is received. The WTRU monitors a second control channel SS associated with a second normal beam set comprising the determined second beam set.

Abstract: The disclosure pertains to methods and apparatus for supporting positioning service continuity. One representative method includes receiving, by a wireless transmit/receive unit (WTRU), a configuration for supporting positioning service continuity during a handover. The method additionally includes supporting, by the WTRU, positioning service continuity according to the configuration at least in part by determining one or more transmissions to be performed. The method also includes assisting a radio access network with a data link handover by performing the one or more transmissions according to the configuration.

Abstract: System(s), method(s), and device(s) for simultaneous transmission and reception is disclosed here. A wireless transmit receive unit (WTRU) may have multiple antenna panels which may be capable of different modes of operation, such as simultaneous DL/DL (S-DD), simultaneous UL/UL (S-UU) and simultaneous DL/UL (S-DU). Further, the WTRU may use each panel independently to communicate with multiple transmission and receive points simultaneously. The WTRU may accomplish this using transmission control indicators, reference signals, monitoring techniques suitable for multiple transmission and reception point communication.

Abstract: Methods and devices are provided for sensing-assisted positioning. A wireless transmit/receive unit (WTRU) receives configuration information from a wireless network to assist in a positioning operation. The WTRU performs positioning measurements and identifies events that trigger sensing-related actions. Upon detecting such an event, the WTRU executes these actions and conducts additional positioning measurements. Events triggering these actions can include changes in measurements, error types, or mobility of the WTRU. The configuration information may include details like target identifiers and positioning information. The WTRU can also transmit assistance information to the network and receive updates, repeating the process until a termination event is detected. Sensing-related actions may involve improving line of sight detection, clutter removal, and performing sensing measurements.

Abstract: Methods and devices are provided for positioning-assisted sensing. A wireless transmit/receive unit (WTRU) receives configuration information from a wireless network to assist in a sensing operation. The WTRU performs sensing measurements and identifies events that trigger positioning-related actions. Upon detecting such an event, the WTRU executes these actions and conducts additional sensing measurements. Events triggering these actions can include changes in measurements, error types, or mobility of the WTRU. The configuration information may include details like sensing target identifiers and positioning information. The WTRU can also transmit assistance information to the network and receive updates, repeating the process until a termination event is detected. Positioning-related actions may involve performing positioning measurements, indicating positioning methods, or applying enhancements like carrier phased positioning.

Abstract: A relay node may receive a pattern index indicating a beam pattern. Further, the relay node may receive resource information indicating a beam type. Also, the relay node may receive one or more first beam indexes associated with the indicated beam pattern. On a condition that the indicated beam type is narrow and a beam index of the one or more first beam indexes corresponds to a wide beam type, the relay node may determine second beam indexes for a set of narrow beams associated with the beam index of the one or more first beam indexes corresponding to the wide beam type. Moreover, the relay node may determine a beam and time-domain resources for each of the determined second beam indexes based on the pattern index and resource information. Accordingly, the relay node may transmit data using the determined beam and at least one of the determined time-domain resources.

Abstract: A wireless transmit/receive unit (WTRU) is configured to receive configuration information. The configuration information comprises an indication of a sidelink hybrid automatic repeat request (HARQ) round trip time (RTT) timer and a sidelink HARQ retransmission timer. The WTRU is configured to start the HARQ RTT timer based on whether the WTRU is configured with resources for a physical uplink control channel (PUCCH) for reporting sidelink HARQ feedback. The WTRU is configured to start the sidelink HARQ RTT timer after an end of a corresponding PUCCH transmission that includes SL HARQ feedback, on a condition that the WTRU is configured with resources for the PUCCH transmission. The WTRU is configured to start the sidelink HARQ RTT timer following a reception of a downlink control information that schedules a sidelink transmission, on a condition that the WTRU is not configured with PUCCH resources.

Abstract: Methods, apparatuses and systems directed to enhanced control channel and shared channel transmissions at high frequencies are provided. Among the methods is a method that may include any of receiving downlink control information indicating a modulation and coding scheme (MCS), a time domain resource assignment, and a frequency domain resource assignment; obtaining a subcarrier spacing (SCS) and a cyclic prefix (CP) length based on the MCS; determining the time and frequency domain resource assignments based on the SCS and the CP length; and receiving a downlink transmission at time and frequency resources associated with the time and frequency domain resource assignments.

Abstract: Methods and apparatuses for beam failure detection and recovery (BFR) are described. Methods include a wireless transmit/receive unit: receiving configuration information including BFR parameter sets with respective candidate beam reference signals (RSs), measurement criteria and interference criteria; detecting beam failure; determining a first BFR parameter set based on a priority of the first BFR parameter set, wherein the priority of the first BFR parameter set is determined based on which panel of the plurality of antenna panels is active, or on a received indication; on a condition that at least one candidate beam RS in the set of candidate beam RSs of the first BFR parameter set satisfies both the measurement criterion and the interference criterion: selecting a candidate beam RS in the set of candidate beam RSs of the first BFR parameter set that satisfies the measurement criterion and the interference criterion, and indicating the selected candidate beam RS.

Abstract: A method performed by a wireless transmit/receive unit (WTRU) may compromise: receiving configured grant (CG) information that includes: a configured grant period, an indication of a number of slots for Transport Block over Multiple Slots (TBoMS), and a mapping pattern; determining, for the CG period, a number of repetitions for a transport block (TB) based on (1) available UL slots in the CG period and (2) the number of slots for TBoMS; and on condition that DMRS bundling is disabled, and the determined number of repetitions is greater than 1, transmitting the TB with the determined number of repetitions where segments of the TB are transmitted according to the mapping pattern for each repetition.

Abstract: In an aspect, a WTRU may receive a first duplexing configuration for a serving cell, including a first set of time resource configurations for each time resource in the first set of time resource configurations, the time resource configurations for each time resource include a duplexing direction, a frequency position, and a size of an uplink (UL) and/or a downlink (DL) sub-band. The WTRU may receive a cross link interference (CLI) measurement and reporting configuration including one or more CLI measurement resources and a respective CLI type for the serving cell. The WTRU receive a second duplexing configuration for a second cell. The WTRU may determine a CLI measurement resource for performing a CLI measurement, based on the determined CLI type and the respective CLI type included in the CLI measurement and reporting configuration, and perform the CLI measurement on the determined CLI measurement resource, and report the CLI measurement.

Abstract: Procedures, methods, architectures, apparatuses, systems, devices, and computer program products are disclosed that may be implemented in wireless transmit/receive unit (WTRU). In one representative method, the WTRU may determine a processing time value and/or type from among a plurality of processing time values and/or types and the method may include sending, by the WTRU to a network entity, a first message indicating the determined processing time value and/or type and receiving a second message indicating a confirmation of the determined processing time value and/or type. The method further may include applying, after receiving the confirmation of the determined processing time value type, the determined processing time value and/or type to processing of a target associated with the determined processing time value and/or type.

Abstract: Apparatuses and methods are disclosed for panel selection for uplink (UL) transmission in a multi-transmission-reception point (TRP) system. A method performed by a wireless transmit/receive unit (WTRU) may include receiving, for each of a plurality of transmit/receive points (TRPs), information for measuring a first set of reference signals and spatial relation information, the spatial relation information associating each of one or more transmit beams with one or more of a second set of reference signals and with physical uplink control channel (PUCCH) resources. The method may include, for each of the plurality of TRPs, measuring a pathloss of each common reference signal among the first and second set of reference signals. The method may include selecting a transmit beam and a TRP and sending a transmission to the selected TRP. The transmit beam may be associated with an antenna panel of the WTRU.

Abstract: Procedures, methods, architectures, apparatuses, systems, devices, and computer program products related to multi-radio spectrum sharing (MRSS) cell access are described.

Abstract: Systems, methods, and instrumentalities are disclosed herein for enabling beam hopping for satellite beams. For example, a wireless transmit/receive unit (WTRU) may receive a synchronization signal block (SSB) using a non-terrestrial network (NTN) beam. The WTRU may receive at least one of a system information block (SIB) or a beam hopping SIB (BH-SIB). The SIB may include information associated with a set of discontinuous transmission (DTx)/discontinuous reception (DRx) configurations. The BH-SIB may indicate the set of DTx/DRx configurations. A DTx/DRx configuration from the set of DTx/DRx configurations may be associated with one or more NTN beams. The WTRU may determine the set of DTx/DRx configurations based on at least one of the SIB or the BH-SIB. The WTRU may determine an active beam DTx/DRx configuration from the set of DTx/DRx configurations. The WTRU may monitor for a downlink signal during an active time associated with the active beam DTx/DRx configuration.

Abstract: A wireless transmit/receive unit (WTRU) is configured to receive configuration information from a network node for the alignment of one or more compressed channel state information (CSI) quantizers at the WTRU and the network node. The configuration information may indicate a plurality of CSI quantization settings and/or criteria for selecting from the plurality of CSI quantization settings. The WTRU may perform one or more CSI measurements on one or more reference signals. The WTRU may encode the one or more CSI measurements. The WTRU may select a CSI quantization setting of the plurality of quantization settings based on the criteria indicated in the configuration information. The WTRU may quantize the encoded one or more CSI measurements using the selected CSI quantization setting. The WTRU may send a feedback report comprising the quantized one or more CSI measurements and/or an indication of the selected CSI quantization setting to the network node.