Abstract: Providing user device assisted link adaptation in communication networks is disclosed herein. In one embodiment, a method performed by a network node of a telecommunications network for optimizing selection of radio resources and transmission format for a communication session with a user device comprises receiving, by the network node, a link adaptation report message from the user device, wherein the link adaptation report message comprises a link adaptation report. The method further comprises determining a scheduling grant comprising an allocation of radio resources for the user device based on the link adaptation report. The method also comprises transmitting the scheduling grant to the user device.

Abstract: Embodiments include methods for beam-level mobility load balancing, MLB, in a radio access network, RAN. Optionally, such methods include receiving (1810) measurement reports from a plurality of user equipment, each measurement report comprising radio measurements related to a source beam associated with a source node and target beams associated with one or more target nodes. Such methods include exchanging (1820) beam-level load information with the target nodes and, based on the beam-level load information and (optionally) the reports, selecting (1830) one or more target beams, associated with a particular target node, for MLB operations with the source beam.

Abstract: A method is disclosed for managing a wireless device that is operable to connect to a communication network. The communication network comprises a Radio Access Network (RAN), and the method is performed by a RAN node of the communication network. The method comprises determining, on the basis of information about an operating environment of the wireless device, configuration information for a Machine Learning (ML) model to be executed by the wireless device, and sending, to the wireless device, the determined configuration information. The ML model is operable to provide an output on the basis of which at least one RAN operation performed by the wireless device may be configured.

Abstract: According to certain embodiments, a method performed by a Radio Access Network, RAN, node includes transmitting a data collection request to a network control entity. The data collection request indicates a request to start data collection within a Radio Access Network, RAN. The method includes receiving a data collection response from the network control entity. The data collection response indicates whether the RAN can start the data collection procedure. In response to the data collection response indicating that the RAN can start the data collection procedure, the method includes transmitting a data collection configuration message initializing data collection by at least one User Equipment, UE.

Abstract: A communication device can operate in a wireless communication network. The communication device can detect a measurement report triggering event based on a measurement of a first reference signal received by the communication device and based on a measurement of a second reference signal received by the communication device. The first and second reference signals can be different. The communication device can further transmit a measurement report to the wireless communication network responsive to detecting the measurement report triggering event. The measurement report includes at least one of the measurement of the first reference signal and/or the measurement of the second reference signal.

Abstract: A method is disclosed for managing a Radio Access Network (RAN) operation performed by a first node in a communication network that comprises a RAN. The method is performed by the first node and comprises receiving a representation of a state of a second node with respect to the RAN operation, wherein the state of the second node comprises a compressed representation of parameter values that describe at least one of a physical state, a radio environment or a physical environment experienced by the second node or experienced by at least one node that is connected to the communication network via the second node. The method further comprises using the received state representation to generate a configuration action for the RAN operation and initiating configuration of the RAN operation in accordance with the generated configuration action.

Abstract: A method performed by a central node for controlling an exploration strategy associated to Reinforcement Learning, RL, in one or more RL modules in a distributed node in a Radio Access Network, RAN, is provided. The central node evaluates a cost of actions performed for explorations in the one or more RL modules, and a performance of the one or more RL modules. Based on the evaluation, the central node determines one or more exploration parameters associated to the exploration strategy. The central node controls the exploration strategy by configuring the one or more RL modules with the determined one or more exploration parameters to update its exploration strategy, enforcing the respective one or more RL modules to act according to the updated exploration strategy to produce data samples for the one or more RL modules in the distributed node.

Abstract: A method performed by a first network node operating in with a Radio Access Technology with split architecture. The first network node is a Distributed Unit. The first network node receives one or more second indications from a second network node, a Centralized Unit. The indications comprise: i) a positive or a negative acknowledgement of a configuration conflict between a first RACH configuration in a first cell being a served cell, and a second RACH configuration in a second cell, the second cell being a neighbour cell to the first cell, ii) CU RACH assistance information associated to the conflict, the information comprising the second RACH configuration, and/or iii) a first third RACH configuration for the first cell. The first network node then updates the first RACH configuration to a second third RACH configuration, based on the indications.

Abstract: A first network node can operate in a communications network that includes a second network node. The first network node receives a message from the second network node. The message can include information associated with an event detected by a neighbor network node that is different than the first network node. The event can be related to channel measurements associated with the neighbor network node operating in the communications network. The first network node can determine a network issue associated with the communications network based on the information.

Abstract: Embodiments include methods, for a first RAN node in a first RAN, for inter-system mobility load balancing with a second RAN node in a second RAN. Such methods include sending, to the second RAN node, a resource status request message that includes a reporting configuration with one or more of the following: one or more metrics, related to load and/or capacity, to be measured by the second RAN node; one or more triggering events for initiating reporting of the metrics; and a reporting format that defines how the respective metrics should be reported upon corresponding triggering events. Such methods include receiving from the second RAN node in response to the resource status request message: a resource status response message indicating successful configuration of at least a portion of the reporting configuration; or a resource status failure message indicating unsuccessful configuration for all of the reporting configuration.

Abstract: A first network node is configured for use in a wireless communication network. The first network node determines a modified configuration of a reference signal beam of a serving cell of the first network node. The first network node transmits a first indication to a second network node. The first indication comprises a configuration update message that describes the modified configuration of the reference signal beam of the serving cell.

Abstract: A method is disclosed for managing a wireless device that is operable to connect to a communication network. The communication network comprises a RAN, and the wireless device has available for execution multiple ML models each operable to provide an output, on the basis of which at least one RAN operation performed by the wireless device may be configured. The method, performed by the wireless device, comprises determining which of said available ML models should be stored in the wireless device. The method further comprises, in response to determining that at least one of said available ML models should be stored in the wireless device, storing said at least one of said available ML models, and, in response to determining that at least one of said available ML models should not be stored in the wireless device, deleting said at least one of said available ML models.

Abstract: A method is disclosed for managing a wireless device that is operable to connect to a communication network. The communication network comprises a Radio Access Network (RAN), and the method is performed by a first RAN node of the communication network.

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 is disclosed for managing a wireless device that is operable to connect to a communication network. The communication network comprises a Radio Access Network (RAN), and the method is performed by a RAN node of the communication network. The method comprises receiving, from the wireless device, information indicating whether the wireless device is capable of executing a Machine Learning (ML) model that is operable to provide an output on the basis of which at least one RAN operation performed by the wireless device may be configured.

Abstract: Systems and methods related to balancing random access resources between 2-step Random Access Channel (RACH) and 4-step RACH. In one embodiment, a method performed by a first network node comprises obtaining information related to 2-step RACH and/or 4-step RACH, for cell(s) and/or beam(s) controlled by the first network node. The method further comprises determining, based on the obtained information, first assistance information for 2-step and/or 4-step RACH configuration, for the cell(s) and/or the beam(s) controlled by the first network node. The method further comprises transmitting, to a second network node, second assistance information for the 2-step and/or 4-step RACH configuration, for the cell(s) and/or the beam(s) controlled by the first network node. The second assistance information comprises the first assistance information or information that indicates one or more parts of the first assistance information.

Abstract: A method performed by a wireless device (12) comprises receiving (500), from a network node (18) in a wireless communication network (10), signaling (20) that indicates one or more report triggering measurement objects (22) and one or more report content measurement objects (24). The one or more report triggering measurement objects (22) are one or more objects of measurements whose results (22R) are to be evaluated by the wireless device (12) for determining whether to log or send a measurement report (16). The one or more report content measurement objects (24) are one or more objects of measurements whose results (22R) are to be reported by the measurement report (16). The signaling (20) is configurable to indicate at least one report content measurement object (24) that is different from each of the one or more report triggering measurement objects (22) indicated by the signaling (20).

Abstract: Embodiments include methods for a network node to configure random access by one or more user equipment, UEs, in a cell of the wireless network. Such methods include providing (2040) one of the following to one or more UEs operating in the cell: an artificial intelligence/machine learning, AI/ML, predictive model that includes one or more input parameters and corresponding one or more output parameters that are associated with random-access configurations for the cell; or one or more random-access configurations for the cell, each random-access configuration associated with one or more values of output parameters of the AI/ML predictive model. Such methods include detecting (2090) a random access to the cell, by a particular UE, according to a particular random-access configuration associated with particular values of the output parameters. Other embodiments include complementary methods for a UE, as well as network nodes and UEs configured to perform such methods.

Abstract: The present disclosure relates to telecommunications. In one of its aspects, the disclosure concerns a method, performed by a first network node, for providing resource status information to a second network node. The first network node controls a radio cell comprising a plurality of partitions. The method comprises determining a resource status information based on a ratio between a resource status associated to the radio cell and a resource status associated to at least one partition of the radio cell. The method further comprises transmitting, to the second network node, a resource status update message comprising at least one information element comprising the determined resource status information.

Abstract: A user equipment, UE (105), makes a plurality of attempts at random access to an access node (110). The UE transmits, to the access node (110), a report comprising Listen Before Talk, LBT, diagnostic data for each of the attempts at random access. The access node (110) receives, from the UE (105), the report and configures the UE (105) with an adjusted random access resource allocation based on the LBT diagnostic data of at least one of the attempts at random access.