Abstract: Systems and methods for signaling Pathloss Reference RS are provided. In some embodiments, a method performed by a wireless device for identifying which Transmission and Reception Point (TRP) an update refers to includes: receiving a configuration of a first and second Sounding Reference Signal (SRS) resource sets associated to a first and second TRP; receiving a control message indicating a Physical Uplink Shared Channel (PUSCH) pathloss reference update; where the control message comprises an indication of which TRP the update refers to. In some embodiments: the control message comprises a Medium Access Control (MAC) Control Element (CE); the pathloss reference update comprises a PUSCH Pathloss Reference Signal (RS) ID field; the pathloss reference update comprises one or more SRS Resource Indicator (SRI) ID fields. In this way, pathloss can be updated for SRIs associated with different SRS resource sets for per TRP power control in PUSCH repetition to multiple TRP.

Abstract: Embodiments of a method performed by an Integrated Access and Backhaul (IAB) node to perform initial cell access in a cellular communications network and corresponding embodiments of an IAB node are disclosed. In some embodiments, the method performed by the IAB node comprises detecting a Synchronization Signal/Physical Broadcast Channel Block (SSB) of a cell and reading system information comprising a value of a parameter from the SSB. The method further comprises determining that the value of the parameter is a predefined value that serves as an indication to IAB nodes that additional system information is present on the cell and searching for the additional system information in accordance with the value of the parameter. In some embodiments, the predefined value of the parameter serves as an indication to one or more other types of nodes that additional system information is not present on the cell.

Abstract: A wireless device obtains one or more Non-Terrestrial Network (NTN) related metrics for each of a plurality of cells in the NTN and selects a cell for camping based at least in part on the one or more NTN related metrics. The one or more NTN related metrics comprise: a geographical distance between the wireless device and a reference point; a distance between the wireless device and one or more satellites serving each cell; a round-trip time (RTT) offered by the one or more satellites serving each cell; RTT variations in each cell; a requirement to pre-compensate the RTT by means of Global Navigation Satellite System (GNSS) measurements; a velocity of the satellite serving each cell; an angle of elevation between the device and the satellite(s) serving each cell; a Doppler shift induced by the satellite serving each cell; a tracking area code broadcasted by the cell; and/or a signal strength/quality offset.

Abstract: A method by a wireless device includes obtaining assistance information for identifying at least one cell for performing a cell reestablishment procedure, and taking at least one action based on the assistance information. A method by a network node includes transmitting, to a wireless device, assistance information for identifying at least one cell for performing a cell reestablishment procedure. The method may further include configuring the wireless device to performing a cell search to identify at least one cell for performing the cell reestablishment procedure based on the assistance information.

Abstract: A method performed by a user equipment, UE, and a UE is provided. The method includes obtaining tracking area codes, TACs, broadcast in a cell of a network. The method includes responsive to none of the broadcast TACs being a last previously selected TAC in the UE, selecting, by a non-access stratum, NAS, layer or an access stratum, AS, layer of the UE, one TAC of the broadcast TACs to be a current TAC of the UE.

Abstract: A method (1400) by a user equipment (UE) (510) includes receiving, from a network node (560), an indication of a list of UE identifiers for the UE to use in a target candidate cell after a Layer 1 or Layer 2 mobility procedure. The UE receives, from the network node via Layer 1 or Layer 2 signaling, an indication. Based on the indication, the UE determines a UE identifier among the list of UE identifiers to use at the target candidate cell after the Layer 1 or Layer 2 mobility procedure.

Abstract: There is provided a method, in a wireless device, for transmitting a reference signal. The method comprises: receiving a configuration via Radio Resource Control (RRC) from a network node, the configuration comprising a list of slot offset values configured for a Sounding Reference Signal (SRS) resource set; receiving Downlink Control Information (DCI) triggering the SRS Nresource set, wherein the DCI contains a slot offset bitfield for indicating one of the slot offset values in the list of slot offset values and wherein each entry of the list of slot offset values corresponds to a codepoint of the slot offset bitfield; and transmitting a reference Nsignal using SRS resources configured in the triggered SRS resource set based on the indicated slot offset value.

Abstract: Systems and methods for handling serving and non-serving cells having different frequency domain reference points for reference signal sequence generation are disclosed. In one embodiment, a method performed by a wireless communication device (WCD) comprises obtaining information about a frequency domain reference point to be used for one or more reference signals on a non-serving cell of the WCD and applying the information about the frequency domain reference point to be used for the one or more reference signals on the non-serving cell of the WCD to receive or transmit one or more reference signals on the non-serving cell of the WCD. In this manner, inter-cell operation is enabled for a UE for cases when a network deployment uses different reference points for reference signal sequence generation for different cells.

Abstract: A method (1000) by a wireless device (110) includes receiving (1002), from a network node (160), a plurality of random access channel, RACH, configurations. Each RACH configuration is associated with a cell within a plurality of cells that are configured to as target candidate cells for Layer 1 or Layer 2 mobility. The wireless device receives (1004) a Layer 1 or Layer 2 signaling comprising an indication of a change from a source cell to a target cell, and the target cell is one of the cells configured as target candidate cells for Layer 1 or Layer 2 mobility. Based on the indication, the wireless device determines (1006), among the plurality of RACH configurations, a RACH configuration associated with the target cell.

Abstract: Systems and methods for adapting a timer(s) for a satellite-based radio access network are disclosed. Embodiments of a method performed by a wireless device and corresponding embodiments of a wireless device are disclosed. In some embodiments, a method performed by a wireless device comprises obtaining a value to be used to offset, extend, and/or scale one or more timers related to the satellite-based radio access network relative to values for non-satellite-based radio access networks. The method further comprises utilizing the value to offset a start of one or more timers, extend one or more timers, and/or scale one or more timers and performing one or more actions based on the one or more offset timers, the one or more extended timers, and/or the one or more scaled timers. Embodiments of a method performed by a base station and corresponding embodiments of a base station are also disclosed.

Abstract: There is provided a method in a wireless device. The method comprises: receiving a Media Access Control (MAC) Control Element (CE) from a network node, the MAC CE comprising a plurality of octets and a plurality of fields, wherein a first field of the plurality of fields is used to indicate a number of sets of power control parameters in a last octet of the received MAC CE, the sets of power control parameters being associated with a reference signal used for path loss estimation; and sending a transmission to a network node, based at least on a set of power control parameters associated with the reference signal.

Abstract: A method of operating a wireless device may be provided. A wireless device may receive a release message from a network node of a radio access network. The release message may include an identification of a redirected carrier. In response to the release message omitting synchronization block related parameters for the redirected carrier, the wireless device may check in measurement information configured for the wireless device for the synchronization block related parameters for the redirected carrier; and may perform synchronization signal measurements for the redirected carrier using the synchronization block related parameters in the measurement information.

Abstract: Embodiments include methods for a user equipment (UE) configured to receive public warning system (PWS) messages from a radio access network (RAN) comprising a plurality of cells. Such methods include receiving, via a first cell having a first ground coverage and a first aerial coverage, a PWS message having a relevant area within a second ground coverage of a second cell but not within the first ground coverage. Such methods include determining whether the PWS message is applicable to the UE based on a first indication of the relevant area, a second indication of relevant altitudes for the PWS message, a third indication of applicability of the PWS message to aerial UEs, and/or a type of signaling by which the PWS message is received. Other embodiments include complementary methods for RAN nodes and core network (CN) nodes, as well as UEs and network nodes configured to perform such methods.

Abstract: A method (1000) performed by a wireless device (110) includes obtaining (1002) location information associated with the wireless device and/or ephemeris data for a plurality of satellite cells. The wireless device receives (1004) a measurement configuration to measure reference signals from one or more satellite cells of the plurality of satellite cells. The wireless device dynamically adapts (1006) the measurement configuration based on the location of the wireless device and/or the ephemeris data for the one or more satellite cells. Based on the adapted measurement configuration, the wireless device measures (1008) a reference signal from the one or more satellite cells.

Abstract: Systems and methods of the present disclosure are directed to a method performed by a wireless communication device (WCD). The method includes receiving, from a Radio Access Network (RAN) node, a Medium Access Control (MAC) Control Element (CE) that includes information. The information indicates a plurality of activated Transmission Configuration Indicator (TCI) states for the WCD including at least one Downlink (DL) TCI state and at least one Uplink (UL) TCI state. The information maps each activated TCI state of the plurality of activated TCI states to one of a plurality of codepoints of a TCI field in a Downlink Control Information (DCI).

Abstract: A method (1000) performed by a wireless device (110) includes obtaining (1002) location information associated with the wireless device and/or ephemeris data for one or more satellite cells. The wireless device receives (1004) a measurement configuration to measure reference signals from the one or more satellite cells. The measurement configuration includes at least one measurement window. The wireless device determines (1006) whether to select a measurement window for the one or more satellite cells based on the location information associated with the wireless device and/or ephemeris data of the one or more satellite cells.

Abstract: A communication device in a communications network can determine information associated with a limited capability zone. The communication device can limit operation of the communication device based on the information and location of the communication device relative to the limited capability zone.

Abstract: According to certain embodiments, a method is performed by a wireless device that does not support non-terrestrial network (NTN) communication. The method comprises receiving, from a network node, information configured to cause wireless devices that do not support NTN communication to avoid cell selection or re-selection to a candidate cell in the NTN. In response to receiving the information, the method comprises avoiding cell selection or re-selection to the candidate cell in the NTN.

Abstract: According to certain embodiments, a method performed by a wireless device comprises receiving sounding reference signal (SRS) configuration information from a network node. The SRS configuration information indicates a configuration associated with one or more SRS resources. At least a portion of the SRS configuration information is received in one or more Medium Access Control-Control Element (MAC-CE) messages. The method further comprises configuring the one or more SRS resources based at least in part on the SRS configuration information.

Abstract: A method, system and apparatus for separate implicit update of activated transmission configuration indicator (TCI) states for downlink (DL) and uplink (UL) are disclosed. According to one aspect, a method in a wireless device (WD) includes sending a measurement report for at least one reference signal to a network node, the at least one reference signal being related to at least one TCI state, the at least one TCI state being at least one of a DL TCI state and an UL TCI state. The method also includes activating at least one TCI state that is related to the at least one reference signal.