Abstract: Embodiments include methods performed by a second network node in a wireless communications network that includes a first network node, the second network node, and a third network node. Such methods include receiving, from the first network node, a configuration comprising a pattern indicative of whether or not each of a plurality of Synchronization Signal Block (SSB) transmissions, that are configured based on a nominal timing, are actually transmitted by the third network node according to the nominal timing. Such methods include, based on the received configuration, managing transmission and/or reception configurations for one or more of the following: one or more cells served by the second network node; and one or more UEs served by the second network node via the one or more cells. Other embodiments include second network nodes configured to perform such methods.

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: Systems and methods are disclosed herein for activation of two or more Transmission Configuration Indication (TCL) states for a Physical Downlink Control Channel (PDCCH) in one or more Control Resource Sets (CORESETs) in a cellular communications system. In one embodiment, a method performed by a wireless communication device for activation of multiple TCI states for a PDCCH in one or more CORESETs in a cellular communications system comprises receiving, from a network node, signaling that activates NTCI TCI states for one or more CORESETs, wherein NTCI>1. In this manner, activation of two or more TCI states for PDCCH in one or more CORESETs is enabled.

Abstract: Systems and methods to support Physical Uplink Shared Channel (PUSCH) multi-Transmission/Reception Point (TRP) scheduling are provided. In some embodiments, the wireless device performs one or more of: obtaining a configuration for Transmission Configuration Indicator (TCI) states for Uplink (UL) PUSCH scheduling; activating/deactivating a subset of configured TCI states). If two TCI states are indicated, the wireless device transmits two different PUSCHs each corresponding to one of the indicated TCI states. If one TCI state is indicated, the wireless device transmits a single PUSCH corresponding to the indicated TCI state. The wireless device maps indicated TCI states to the transmission occasions or actual repetitions is preconfigured via higher layer parameter(s) or is given by a predefined rule.

Abstract: Systems and methods for updating an active Transmission Configuration Indicator (TCI) state for multi-Physical Downlink Control Channel (PDCCH) based Multi-Transmission Reception Point (TRP) are provided. In some embodiments, a method performed by a wireless device for receiving one or more, TCI states includes: receiving a TCI state for at least one Control Resource Set (CORESET) using a control message comprising seven or more bits of TCI State ID field. In this way, the control message can be used to receive additional TCI states. In some embodiments, this allows the physical cell ID to be added to the TCI state.

Abstract: Systems and methods are disclosed for random access in a wireless communication system such as, e.g., a wireless communication system having a non-terrestrial (e.g., satellite-based) radio access network. 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 for random access comprises performing an open-loop timing advance estimation procedure to thereby determine an open-loop timing advance estimate for an uplink between the wireless device and a base station. The method further comprises transmitting a random access preamble using the open-loop timing advance estimate. In this manner, random access can be performed even in the presence of a long propagation delay such as that present in a satellite-based radio access network. Embodiments of a method performed by a base station and corresponding embodiments of a base station are also disclosed.

Abstract: Embodiments described herein relate to methods and apparatuses for providing a Medium Access Control, MAC, Control Element, CE. A method performed by a wireless device comprises receiving a Medium Access Control, MAC, Control Element, CE, wherein the MAC CE comprises information indicating whether a Sounding Reference Signal, SRS, for spatial relation is available.

Abstract: Systems and methods for mixed signal Downlink Control Information (DCI) and multi-DCI for Physical Downlink Shared Channel (PDSCH) scheduling are disclosed. In one embodiment, a method performed by a User Equipment (UE) comprises receiving a configuration of first and second sets of Control Resource Sets (CORESETs), and a list of Transmission Configuration Indication (TCI) states for PDSCH. The method further comprises receiving first and second TCI activation commands associated to the respective sets of CORESETs. The method further comprises receiving first and second Physical Downlink Control Channels (PDCCHs) carrying first and second DCIs in first and second CORESETs from among the first and second sets of CORESETs, respectively, and receiving a first PDSCH(s) scheduled by the first DCI and a second PDSCH(s) scheduled by the second DCI, wherein the first and/or second DCI comprises a TCI codepoint that is mapped to two of the respective activated TCI states.

Abstract: A wireless device (18) is configured for use in a wireless communication network (10). The wireless device (18) receives broadcasted system information (20) for a cell (14). The broadcasted system information (20) indicates multiple bandwidth parts (16-1, 16-2 . . . 16-N)of the cell (14), where the multiple bandwidth parts (16-1, 16-2, . . . 16-N) indicated are either multiple downlink bandwidth parts or multiple uplink bandwidth parts. Alternatively or additionally, the broadcasted system information (20) indicates respective frequency positions of multiple synchronization signal blocks, SSBs, for the cell (14).

Abstract: Systems and methods are disclosed herein for Channel State Information (CSI) feedback for Non-Coherent Joint Transmission (NC-JT). In one embodiment, a method performed by a wireless communication device comprises receiving a CSI report configuration that comprises either: a first group of Non-Zero Power CSI reference signal (NZP CSI-RS) resources for channel measurement and a second group of NZP CSI-RS resources for channel measurement or a list of NZP CSI-RS resource tuples each comprising one or more NZP CSI-RS resources for channel measurement. The method further comprises selecting a first NZP CSI-RS resource and/or a second NZP CSI-RS resources in the first group of NZP CSI-RS resources and/or the second group of NZP CSI-RS resources, respectively, or in a NZP CSI-RS resource tuple in the list of NZP CSI-RS resource tuples. The method further comprises reporting, to a network node, CSI based on the first and/or second NZP CSI-RS resources.

Abstract: Systems and methods of PUCCH reliability are provided. In some embodiments, a method performed by a wireless device includes: receiving an activation command to activate a first and a second spatial relation; optionally determining the first and the second spatial relation based on one or more Downlink TCI states; transmitting the UCI according to the first spatial relation in a first set of symbols or slots; and transmitting the UCI according to the second spatial relation in a second set of symbols or slots. In this way, fewer changes to the specifications are required. The existing RRC configuration for spatial relations and MAC CE activation might be used. Spatial relations might be selected by the MAC CE. Also, the existing DCI can be used where a PUCCH resource is selected by PRI bits. Since MAC CE is used to select spatial relations, different combinations can be selected dynamically.

Abstract: Systems and methods for Semi-Persistent Sounding Reference Signal (SP SRS) resource activation or deactivation are disclosed. In some embodiments, a method of operation of a wireless device in a cellular communications network comprises receiving, from a network node, a Medium Access Control (MAC) Control Element (CE). The MAC CE comprises an indication of a SP SRS resource set to be activated or deactivated and information that indicates a spatial relation for the SP SRS resource set to be activated or deactivated. In this manner, a MAC CE for SP SRS resource set activation or deactivation is provided in a manner that gives spatial relation information in an efficient and flexible manner.

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: The present disclosure provides a method in a wireless device, for handling spatial relations for Physical Uplink Control Channel (PUCCH) resources belonging to different PUCCH groups or PUCCH resource configuration groups. The method comprises: receiving, from a network node, a command to activate or deactivate a spatial relation for a PUCCH resource, wherein each PUCCH of the different PUCCH groups is uniquely identified in the command; and performing one of activating and deactivating a spatial relation for the PUCCH resource identified in the command. A wireless device for implementing this method is also provided.

Abstract: Certain embodiments disclose a method in a wireless device. The wireless device receives a location of a time and/or frequency resource of a first Physical Random Access Channel (PRACH) from a network node. The wireless device receives a location of a time and/or frequency resource of a second PRACH. Furthermore, the wireless device transmits a first random access attempt via the first PRACH and transmits a second random access attempt via the second PRACH. The first PRACH and the second PRACH each have an associated preamble, and wherein the second PRACH preamble has a different length than the first PRACH preamble.

Abstract: Systems and methods are disclosed herein for uplink power control in a cellular communications network that are particularly well-suited for flying wireless devices (e.g., aerial User Equipments (UEs)). In some embodiments, a method performed by a wireless device for uplink power control comprises receiving, from a base station, reference altitude information comprising one or more height thresholds and detecting that a height of the wireless device is above a height threshold. The method further comprises triggering and sending a measurement report to the base station upon detecting that the height of the wireless device is above the height threshold, and receiving, from the base station, an indication to use a particular one of two or more fractional pathloss compensation factors for uplink power control. The two or more fractional pathloss compensation factors for uplink power control comprise one or more wireless device specific fractional pathloss compensation factors.

Abstract: Systems and methods are disclosed herein for updating an active Transmission Configuration Indication (TCI) state for single- or multi-Physical Downlink Control Channel (PDCCH) based multi-Transmission/Reception Point (TRP) Physical Downlink Shared Channel (PDSCH) transmissions. In one embodiment, a method performed by a wireless communication device comprises receiving a Medium Access Control (MAC) Control Element (CE) comprising information that activates one or more TCI states for a particular serving cell and/or bandwidth part (BWP) of the wireless communication device that is configured for multi-PDCCH based multi-PDSCH transmission and maps at most one of the activated TCI states to each codepoint for a Downlink Control information (DCI) TCI field. The method further comprises receiving a PDCCH comprising a DCI in which the DCI TCI is set to a particular codepoint and determining the activated TCI state used for a PDSCH scheduled by the DCI based on the information comprised in the DCI.

Abstract: A wireless device is configured to perform measurements for radio resource management (RRM) and/or radio link monitoring (RLM). The wireless device performs a plurality of radio measurements. The wireless device filters at least a first subset of the radio measurements using a first filtering configuration and filters at least a second subset of the radio measurements using a second filtering configuration, where the second filtering configuration differs from the first filtering configuration. The first and second filtering configurations apply to first and second different types of reference signals, respectively, or to beam-level measurements and cell-level measurements, respectively.

Abstract: A method in a user equipment (UE) (110) is disclosed. The method comprises obtaining (701) one or more radio link monitoring configurations, each radio link monitoring configuration associated with at least one bandwidth part. The method comprises determining (702) that the UE is to switch from a source bandwidth part to a target bandwidth part. The method comprises performing (703) radio link monitoring on the target bandwidth part according to an obtained radio link monitoring configuration associated with the target bandwidth part.

Abstract: Embodiments herein relate e.g. to a method performed by a UE (10) for managing monitoring of a control channel for transmissions from a radio network node (12). The UE activates, upon detection of a triggering event occurrence, a timer, wherein the triggering event occurrence comprises transmitting a scheduling request and/or receiving a RAR. The UE further initiates, upon expiry of the timer, a monitoring of a control channel for one or more transmissions from the radio network node.