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: 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: A Wireless Transmit/Receive Unit (WTRU) comprises a processor configured to send a report indicating sounding reference signal (SRS) port grouping capability of the WTRU. The processor is further configured to receive an indication of at least a first SRS port group and a second SRS port group, where each of the first and second SRS port groups is associated with a respective subset of antenna ports. The processor is further configured to estimate a first channel state information (CSI) for the first SRS port group and a second CSI for the second SRS port group, send one or more CSI reports indicating the first estimated CSI and the second estimated CSI, and receive configuration information indicating a codeword (CW) for processing a scheduled transmission using antenna ports of at least one of the first SRS port group or the second SRS port group.

Abstract: The disclosed method and an apparatus are directed to determine an uplink transmission power in in New Radio (NR) systems by a wireless transmit/receive unit (WTRU) for transmitting at least one physical uplink shared channel (PUSCH), using multiple beams toward multiple Tx/Rx points (TRPs). The method includes determining common parameters like a target receive power, a modulation and coding scheme (MCS) specific offset, and a transmit power control (TPC) command parameters common to the multiple beams. The method also includes determining beam-specific parameters like path loss for each beam, a configurable fractional power compensation factor for each beam, and a configurable maximum transmit power level of the each beam, wherein the fractional power compensation factor and the configurable maximum transmit power level for the each beam are determined dynamically or semi-statically based on at least deployment, WTRU mobility, or interference level.

Abstract: The disclosure pertains to a method implemented in a Wireless Transmit/Receive Unit (WTRU) for multiple Transmission and Reception Points (TRPs) Power Headroom Reports (PHRs). The method includes sending capability information indicating that the WTRU is configured to support simultaneous multi-panel (SMP) transmission. The method additionally includes determining that a power headroom report (PHR) has been triggered, and receiving downlink control information (DCI) comprising uplink grant information, the DCI indicating a multi-panel mode of operation. The method further includes determining one or more PH values for the PHR, wherein the one or more PH values are determined based on at least the multi-panel mode of operation indicated in the DCI and whether the PHR was triggered based on an SMP PL determination. The method also includes sending the PHR comprising the one or more PH values.

Abstract: Receivers, such as low-complexity receivers, in a wireless/transmit receive unit (WTRU) are enabled to efficiently transmit, receive, and process signals via sounding reference signal (SRS) port-groups. The WTRU announces its capabilities regarding SRS port-groups to a network. The WTRU receives configuration information associating the WTRU's antennas to SRS port-groups, wherein subsets of the WTRU's antennas are respectively associated with SRS port-groups. The WTRU transmits, receives, and process signals in accordance with the antenna/SRS port-group associations.

Abstract: A wireless transmit/receive unit (WTRU) configured to receive configuration information with event-based uplink (UL) resource selection. Each UL indication resource of a plurality of UL indication resources in the configuration information is configured for indicating a corresponding one or more applicable events detectable at the WTRU. The WTRU may detect a triggering condition for at least one of the one or more applicable events based on a configured applicable event definition. The WTRU may determine, in response to the triggering condition being detected, the corresponding UL indication resource based on the one or more applicable events in the configuration information. The WTRU may transmit, to a gNB, on the UL indication resource to indicate the detection of the triggering condition for the at least one of the one or more applicable events.

Abstract: Methods, systems, and devices for monitoring low power wake-up signal (LP-WUS) are provided. A wireless transmit/receive unit (WTRU) comprising a low power radio (LR) and a main radio (MR) is provided. The WTRU receives configuration information indicative of one or more sets of adjustment values and a MR threshold. The WTRU identifies a LR bandwidth, a LR band, a MR bandwidth, and a MR band. The WTRU determines an alpha adjustment value based on a bandwidth ratio between the LR bandwidth and the MR bandwidth. The WTRU determines a delta adjustment value based on a band difference between the LR band and the MR band. The WTRU adjusts the MR threshold based on the alpha adjustment value and the delta adjustment value. The WTRU monitors the LP-WUS upon determining that a reference signal (RS) measurement for a RS exceeds the adjusted MR threshold.

Abstract: A wireless transmit/receive unit (WTRU) is disclosed. The WTRU may comprise a processor configured to perform a first measurement of one or more reference signals received by a first radio. The processor may also be configured to cause a second radio to monitor for a low power wake-up signal based on a condition that the first measurement is larger than a first entry threshold. Further, the processor may be configured to perform a second measurement of one or more reference signals received, during a first measurement window, by the second radio based on a condition that the first measurement is larger than a second entry threshold. In addition, the processor may be configured to perform a third measurement of one or more reference signals received, during a second measurement window, by the second radio based on a condition that the first measurement is larger than a third entry threshold.

Abstract: A wireless transmit/receive unit may be configured to receive a channel state information (CSI) configuration. The CSI configuration may indicate a set of one or more CSI reference points. The WTRU may receive a trigger to perform a CSI report. The WTRU may determine that a CSI timing violation has occurred. The WTRU may generate a partial CSI based on the occurrence of the CSI timing violation. The partial CSI may be based on a subset of the quantities that the WTRU would normally use to generate a CSI report. The partial CSI may also be generated using a second time window, which may be shorter and/or have fewer sub-windows than the time window that the WTRU would normally use to generate a CSI report. The WTRU may send a report based on the partial CSI to the network.

Abstract: Methods, apparatuses, systems, etc., directed to performing a change of relay are disclosed herein. In an embodiment, a wireless transmit/receive unit (WTRU) may transmit an information for requesting a peak reduction tone (PRT) configuration for reducing a peak to average power ratio (PAPR). In an embodiment, the WTRU may receive an indication of frequency resources to be used for transmitting a PRT signal based on the PRT configuration. In an embodiment, the WTRU may transmit the PRT signal in the frequency resources in addition to an uplink (UL) transmission, wherein the frequency resources for the PRT signal may be allocated based on a set of frequency resources allocated to the UL transmission.

Abstract: Systems, methods, and instrumentalities are described herein GROUP B for wireless transmit/receive unit (WTRU) operation in a network with variable power transmissions (e.g., based on an energy saving mode of operation). A device (e.g., a WTRU) may be configured to perform one or more actions. The device may receive configuration information indicating a power offset associated with a channel state information reference signal (CSI-RS) resource. The device may receive a power offset change for the CSI-RS resource. The device may determine an adjusted power offset associated with GROUP A the CSI-RS resource based on the power offset and the power offset change. The device may determine CSI feedback for the first CSI-RS resource based on a measurement associated with the first CSI-RS resource and the adjusted power offset. The device may send a send a CSI feedback report.

Abstract: A wireless transmit/receive unit (WTRU) may be configured to receive configuration information associated with a first transmission configuration indicator (TCI) state group and a second TCI state group. The WTRU may be configured to report first respective measured downlink received power values and first respective determined power reduction values. The WTRU may be configured to report second respective measured downlink received power values and second respective determined power reduction values. The WTRU may be configured to receive an indication of the first TCI state group via a downlink transmission. The WTRU may be configured to determine a first TCI state from the first TCI state group based on downlink received power information and power reduction information. The WTRU may be configured to send an uplink transmission based on the first determined TCI state.

Abstract: Procedures, methods, architectures, apparatuses, systems, devices, and computer program products for near-field (NF) region detection. It may be beneficial if a wireless transmit-receive unit (WTRU) and the network are aware of whether the WTRU is within a NF region or not. A WTRU may be configured with a primary (P-RS) and a secondary (S-RS) set of resources. The WTRU performs measurements on each pair of associated RS resources selected from the P-RS and S-RS resource sets. Based on measurement results, the WTRU selects one or more RS groups that include a S-RS and an associated P-RS, and determines whether a pre-defined measurement condition is fulfilled. Based on the determined state for the selected RS groups, the WTRU determines to report an NF detection to the network, such as to enable location division multiple access and beam focusing which may enable enhanced spectrum efficiency.

Abstract: Systems for performing radiation exposure monitoring that accommodate operating in multiple frequency bands are provided. A WTRU may be configured to monitor radiation exposure by determining an averaged power over an evaluation period. The radiation may be measured over a moving averaging window. The averaged measured power may be compared against SAR or MPE limits which may be defined in terms of normalized fractions or ratios in dB. The WTRU may be configured to measure for an averaged power periodically and/or in response to triggers.

Abstract: A wireless transmit/receive unit (WTRU) may receive a first set of simultaneous uplink (UL) grants for transmitting first simultaneous transmissions using a first set of two or more beams. The WTRU may transmit a first power headroom report (PHR) including a first power sharing indication. The first power sharing indication may indicate a first power sharing status for the first simultaneous transmissions. The WTRU may receive a second set of simultaneous UL grants for transmitting second simultaneous transmissions. The second simultaneous transmissions may be transmitted using a second set of two or more beams. The WTRU may determine a second power sharing status for the second simultaneous transmissions. The WTRU may transmit a second PHR when the determined second power sharing status is different than the first power sharing status.

Abstract: A WTRU may be configured to transmit to a network (e.g., in a first indication) a full power uplink transmission capability associated with the WTRU, e.g., Cap3. The WTRU may receive (e.g., in a second indication) an indication of whether the WTRU is allowed to operate with full power transmission. The WTRU may determine (e.g., from a set of TPMIs), a subset of TPMIs based on, for example, the WTRU's full power uplink transmission capability (e.g., where the subset of TPMIs includes a first TPMI). The set of TPMIs may comprise one or more subsets of TPMIs. The WTRU may transmit (e.g., in a third indication) an indication of the determined subset of TPMIs. The WTRU may receive (e.g., in a fourth indication) an indication of the first TPMI in the subset of TPMIs. The WTRU may transmit to the network uplink data precoded with the first TPMI.

Abstract: Methods, apparatuses, systems, etc. directed to beam management for, and/or for use in connection with, multiple cells and/or multiple transmission/reception points are provided. Among the methods is a method that may include any of determining first and second reference signals sets (RS sets) associated with first and second sets of beams; receiving information for first and second beam failure recovery (BFR) sets corresponding to the first and second RS sets, wherein the information indicates an RS set associated with candidate beams (CB-RS set) and an uplink resource set for each of the first and second BFR sets; determining beam failures based on the first and second RS sets; selecting the CB-RS set and UL resource set from the first or second BFR set; determining an RS of the selected CB-RS set; and transmitting information indicating the beam failures using uplink resources of the selected uplink resource set.

Abstract: Systems, methods, and instrumentalities are described herein for detection and reception of a physical broadcast channel (PBCH). A wireless transmit/receive unit (WTRU) may receive a first master information block (MIB). The WTRU may determine a first location or format for receiving a second MIB based on the contents of the first MIB. The contents of the first MIB may include first configuration information for a first control resource set (CORESET). The WTRU may receive the second MIB. The second MIB may be received using the first location or format. The WTRU may determine a second location or format associated with receiving a system information block (SIB) based on the contents of the second MIB. The contents of the second MIB may include second configuration information for a second CORESET. The WTRU may receive the SIB. The SIB may be received based on the second location or format.

Abstract: A wireless transmit/receive unit (WTRU) may be configured to receive configuration information associated with a first transmission configuration indicator (TCI) state group and a second TCI state group. The WTRU may be configured to report first respective measured downlink received power values and first respective determined power reduction values. The WTRU may be configured to report second respective measured downlink received power values and second respective determined power reduction values. The WTRU may be configured to receive an indication of the first TCI state group via a downlink transmission. The WTRU may be configured to determine a first TCI state from the first TCI state group based on downlink received power information and power reduction information. The WTRU may be configured to send an uplink transmission based on the first determined TCI state.