Abstract: A method performed by a user equipment (UE) includes receiving a successful primary secondary cell group cell (PSCell) report configuration containing conditions of a successful PSCell report. Based on satisfying a condition defined by the successful PSCell report configuration during the PSCell change procedure, the method stores information in a successful PSCell report indicating which of the plurality of network nodes initiated the PSCell change procedure.

Abstract: A user equipment, UE, in a wireless communication system can receive a request for UE mobility history information from a network node. The UE can generate a UE mobility history report and transmit the UE mobility history report to the network node. The UE mobility history report can include a beam related information, sensor information, location information, and/or dual connectivity information for the UE.

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: A method performed by a wireless device comprises receiving, from a network node in a wireless communication network, signaling that indicates one or more report triggering measurement objects and one or more report content measurement objects. The one or more report triggering measurement objects are one or more objects of measurements whose results are to be evaluated by the wireless device for determining whether to log or send a measurement report. The one or more report content measurement objects are one or more objects of measurements whose results are to be reported by the measurement report. The signaling is configurable to indicate at least one report content measurement object that is different from each of the one or more report triggering measurement objects indicated by the signaling.

Abstract: A method of operating a user equipment, UE, configured with a plurality of transmission configurations for lower layer mobility and associated with one or more cells, each cell associated with one or more physical cell identities, PCIs, in a wireless communication network is provided. The method includes receiving a lower layer signaling that includes an indication of a change of transmission configuration from a first transmission configuration to a second transmission configuration from the plurality of transmission configurations, and in response to receiving the lower layer signaling, performing the change of transmission configuration and performing an action related to a measurement configuration. The action includes one of performing an update to at least one element in the measurement configuration based on the second transmission configuration, and applying a stored measurement configuration associated with the second transmission configuration.

Abstract: A method of operation of a wireless communication device to perform handover from a source cell to a target cell in a wireless communication system is provided. The wireless communication device performs (202) a beam tracking procedure for one or more neighbor cells to provide, for each neighbor cell, a list of tracked beams for the neighbor cell. The wireless communication device receives (212) a handover command from a source radio access node that instructs the wireless communication device to perform a handover from a source cell served by the source radio access node to a target cell served by a target radio access node. The target cell is one of the one or more neighbor cells for which the beam tracking procedure is performed. The wireless communication device then selects (214) a beam of the target cell from the list of tracked beams for the target cell based on random access resource configuration and/or a quality threshold.

Abstract: A method for providing one or more indications related to a random access procedure by a first node (101) to a second cell (122, 124), when served by a first cell (121). The second cell (122, 124) is a secondary cell. The first node (111) registers (1401) a first identifier of the second cell (122, 124) and one or more first indications indicating at least one of: i) a second identifier of the first cell (121), ii) a third identifier of a primary secondary cell (123), iii) a fourth identifier of a first network node (111) owning the first cell (121), iv) a fifth identifier of a second network node (112) owning the primary secondary cell (123), and v) an indicator of a cell group the second cell (122, 124) belongs to. The first node (111) also provides (1402) one or more second indications based on the registered identifier and indications.

Abstract: Embodiments include methods for a user equipment (UE) to report failure of an inter-radio access technology (RAT) mobility procedure from a source cell to a target cell. Such methods include receiving, from a source node serving the source cell, a command to perform an inter-RAT mobility procedure towards the target cell, which uses a different RAT than the source cell. Such methods include detecting a failure associated with the inter-RAT mobility procedure. The failure cause is either the UE was unable to comply with a configuration included in the command or a protocol error associated with inter-RAT information included in the command. Such methods include sending a failure report, including an indication of the failure cause, to a node serving a cell the UE connected to after detecting the failure. Other embodiments include complementary methods for network nodes, as well as UEs and network nodes configured to perform such methods.

Abstract: The present disclosure relates to a method performed by a User Equipment, UE, (105) for handling Radio Link Failure, RLF, in a communications system (100). The UE (105) determines that an RLF has occurred. The UE (105) determines whether or not a condition related to the determined RLF is fulfilled. When the condition is fulfilled, the UE (105) generates an RLF report comprising Radio Link Monitoring, RLM, information. The UE (105) provides the RLF report comprising the RLM information to a network node (101).

Abstract: A network node (16) obtains, for each of one or more wireless devices, radio performance information (18) indicating measured radio performances that multiple cells respectively provided to the wireless device (20A) while the wireless device (20A) was simultaneously connected to the multiple cells in multi-connectivity operation under certain conditions. Based on the obtained radio performance information (18), the network node (16) builds a prediction model (24) which models radio performance that a cell will provide under one or more conditions. The network node (16) then makes or configures another network node to make decisions on mobility, scheduling and/or radio configuration of wireless devices based on the prediction model (24).

Abstract: A method, performed by a wireless device (130). The method is for handling re-establishment information after a radio link failure. The wireless device (130) operates in a wireless communications network (100). The wireless device (130) stores (304), responsive to a declared radio link failure, one or more indications. The one or more indications indicate the radio link failure. The one or more indications comprise at least a first indication. The first indication indicates whether a first cell (123) selected by the wireless device (130) for a reestablishment procedure triggered by the radio link failure, was a candidate cell in an inter-cell mobility configuration. The inter-cell mobility configuration was received in a previous indication to perform an L1/L2 mobility procedure.

Abstract: Systems and methods are disclosed for enhancements to Mobility Robustness Optimization (MRO) in case of Radio Link Failure (RLF) after successful (conditional) handover. In one embodiment, a method performed by a wireless device comprises receiving a handover (HO) configuration or conditional handover (CHO) configuration from a source cell and declaring a RLF in association with a HO or CHO to a target cell. The method further comprises generating a RLF report responsive to declaring the RLF, the RLF report comprising the HO configuration or CHO configuration, a successful HO report, information about one or more associated time durations, one or more radio link measurements for one or more CHO candidate cells associated to the CHO configuration received from the source cell, or any combination thereof. The method further comprises transmitting the RLF report to a network node.

Abstract: Methods performed by a wireless device for communicating in a wireless communication network are provided. The method comprises receiving a signal comprising an indication to transmit one or more measurement reports from a first network node or a second network node, where each measurement report is associated with a measurement configuration out of one or more measurement configurations. The method further comprises transmitting the one or more measurement reports to the first network node or to the second network node. Corresponding methods performed by a network node for communicating in a wireless network are also provided.

Abstract: Embodiments include methods for a user equipment (UE) operating in a wireless network. Such methods include, while operating in a non-connected state in the wireless network, obtaining system information (SI) broadcast in each of a plurality of cells visited by the UE and, for each of the visited cells, determining one or more SI hash values for the SI broadcast in the visited cell. Such methods also include sending, to a network node in the wireless network, at least a portion of the determined SI hash values as mobility history information (MHI). Other embodiments include complementary methods for a network node, as well as UEs and network nodes configured to perform such methods.

Abstract: A method performed by a first network node includes obtaining information associated with a Self Organizing Network (SON) report associated with a wireless device. The first network node determines that the information associated with the SON report is associated with a cell that is not served by the first network node. In response to determining that the information associated with the SON report is associated with the cell that is not served by the first network node, the first network node takes at least one action that includes deleting the information and/or transmitting the information to a second network node.

Abstract: A method, system and apparatus are disclosed. According to one or more embodiments, a network node for communicating with a wireless device is provided. The network node includes processing circuitry configured to: indicate a plurality of sets of parameters for IDLE/INACTIVE mode mobility parameters, and indicate one of the plurality of sets of parameters for the wireless device to implement.

Abstract: A method, system and apparatus are disclosed for L1/L2—centric mobility—neighbor cell measurements. In one embodiment, a method implemented in a wireless device, WD, includes receiving a measurement configuration to perform at least one neighbor cell measurement, the measurement configuration indicating a first group of PCIs; performing the at least one neighbor cell measurement based on the measurement configuration, for the first group of PCIs; and triggering an event based on the at least one neighbor cell measurement for the first group of PCIs. In one embodiment, a method implemented in a network node includes transmitting a measurement configuration indicating a first group of PCIs; and receiving a report as a result of an event that is triggered based on the at least one neighbor cell measurement for the first group of PCIs.

Abstract: Embodiments herein relate to a method performed by a network node (110) for handling signal quality variations for a UE (120). The network node (110) predicts a future signal quality variation indicative of a path of movement for a second UE (120b) being served by the network node (110). The predicting is based on historical data of previous signal quality variations for one or more first UEs (120a) having been served by the network node (110). The historical data of previous signal quality variations is indicative of a path of movement of the one or more first UEs (120a). The network node (110) determines to change a network configuration for the second UE (120b) based on the predicted signal quality variation. The network node (110) initiates the change of the network configuration for the second UE (120b). Embodiments herein further relate to a method performed by a UE (120a, 120b) for handling signal quality variations for the UE (120a, 120b).

Abstract: Embodiments herein relate to a method performed by a UE (10) for handling one or more measurements in a wireless communications network. The UE (10) logs, when one or more conditions are fulfilled, a measurement associated to a last serving cell after entering an any cell-selection state, wherein the one or more conditions comprise, the last serving cell belongs to a PLMN, said PLMN is configured in the UE (10) in a list of PLMN identities in a logged MDT configuration.

Abstract: According to certain embodiments, a method performed by a wireless device (110) for measurement reporting includes sorting a plurality of measurements for a measurement report based on at least one measurement quantity. The method further includes reporting, to a network node (160), measurement information selected from the plurality of measurements sorted based on the at least one measurement quantity.