Abstract: A method for collecting data, the method comprising, at an ONU of an optical distribution network, receiving downstream data packets in a downstream frame, each downstream data packet including a layer-2 header comprising at least upstream transmission opportunities and corresponding Alloc-ID's, wherein each Alloc-ID identifies a T-CONT of an ONU of the optical distribution network, wherein the upstream transmission opportunities define upstream bandwidth allocation for the T-CONT of the ONU; extracting at least part of the upstream transmission opportunities and their corresponding Alloc-IDs from the layer-2 headers; and collecting the at least part of the upstream transmission opportunities and the corresponding Alloc-ID for transmission as a layer-3 output payload.

Abstract: Devices, methods and computer programs for machine learning-based generation of beamforming coefficients by utilizing prior radio channel related information are disclosed. At least some example embodiments may allow reducing the amount of historical information to be fed to a neural beamformer or machine learning-based beamformer to reduce computational complexity and memory requirements.

Abstract: A scheduling method for use in a radio access network to allocate frequency resources to a user device for the transmission of data units organized in a set of data units is disclosed. The sets of data units are assigned an initial transmission delay budget which decreases over time. The scheduling method includes, at a given transmission time, prioritizing scheduling the user device with the largest portion of data units already successfully transmitted within the set of data units, and prioritizing scheduling the user device which set of data units has the smallest remaining transmission delay budget.

Abstract: This specification relates to systems and methods for determining eigenvalues and eigenvectors of a covariance matrix, for example for use in eigen-beamforming in MIMO systems. According to a first aspect of this specification, there is describes a method comprising: receiving an input covariance matrix; and determining one or more eigenvalues and/or eigenvectors of the matrix iteratively using gradient ascent, wherein each iteration of the gradient ascent has a step size, ?, that maximises a Rayleigh quotient along the gradient.

Abstract: Disclosed is a method comprising generating a preamble matrix comprising a plurality of entries, wherein at least a subset of the plurality of entries indicate random-access preambles; obtaining a sequence encoded with the preamble matrix; and transmitting the sequence to one or more user devices.

Abstract: Devices and methods for collaborative control of power amplifier related distortions in a radio transmitter device are disclosed. At least some example embodiments may allow controlling the distortions in the power amplifiers used in the radio transmitter devices in way that also takes into account various emission requirements.

Abstract: A network node may transmit a configuration message to at least one network device of a plurality of network devices, the configuration message including updated configuration information for the at least one network device, determine whether to update a network inventory system based on a response to the configuration message, and update a record included in the network inventory system associated with the at least one network device based on results of the determination, the updating including updating the record with the updated configuration information.

Abstract: In one embodiment, the method includes obtaining channel response data including a first channel frequency response of a channel over a first frequency spectrum, where the first channel frequency response is generated in response to a transmission over the channel or a simulation thereof; and generating an estimate of a second channel frequency response of the channel over a second frequency spectrum in response to applying the channel response data to a machine-learning model, where the second frequency spectrum is different to the first frequency spectrum.

Abstract: Apparatuses and methods in a communication system for identifying transient blockage are presented. Transmission to one or more RAN nodes of parameters for the one or more RAN node is controlled to detect occurrences of sharp channel degradation events in connections served by the node. Data is received from the one or more RAN nodes, the data being related to channel or transmission events related to detected sharp channel degradation in connections served by the node. Based on the received data, likelihood is determined that one or more RAN nodes have a high level of transient blockages.

Abstract: In some examples, an apparatus for protocol independent deterministic transport of data in a time-sensitive network comprises a processor, a memory coupled to the processor, the memory configured to store program code executable by the processor, the program code comprising one or more instructions, whereby to cause the apparatus to receive synchronisation data from the network, the synchronisation data comprising a measure for a clock frequency supporting transport of deterministic data traffic over the network, receive multiple input packets, the input packets comprising deterministic data traffic and non-deterministic data traffic, and generate, from the multiple input packets and using the synchronisation data, a set of isochronous output packets comprising respective payloads and headers.

Abstract: Various example embodiments for supporting source routing are presented herein. Various example embodiments for supporting source routing may be configured to support source route compression for source routing. Various example for supporting source route compression for source routing may be configured to support communication of a source routed packet over a path from an ingress node to an egress node over a network, wherein the network includes a set of network elements having a respective set of network element identifiers sharing a common prefix, wherein the source routed packet has encoded therein a source route block including the common prefix and an offset list, wherein the offset list includes a set of offset values associated with respective ones of the network elements of the path and configured to be combined with the common prefix to recover the network element identifiers of the respective ones of the network elements of the path.

Abstract: In some embodiments, there may be provided a method that includes receiving, as a first input to a machine learning model, a measured link load; receiving, as a second input to the machine learning model, information indicating a network topology; receiving, as a third input to the machine learning model, at least one deflection parameter; learning, by the machine learning model, a first output to provide at least one updated deflection parameter, wherein the at least one updated deflection parameter indicates the fractional amount of traffic that is to be carried between the source node and the destination node and deflected through the intermediate node; and learning, by the machine learning model, a second output to provide dual variables that serve as a surrogate for a traffic matrix that could have generated the measured link load that is measured for the link of the network.

Abstract: Various example embodiments for supporting communication network management may be configured to support communication network management based on various policies which may include one or more static rule-based policies (e.g., a rule-based resource management policy) and one or more machine learning (ML) based policies (e.g., an ML-based resource management policy). Various example embodiments for supporting communication network management may be configured to support communication network management based on evaluation and selection of policies to be applied for supporting communication network management. Various example embodiments for supporting communication network management may be configured to support communication network management based on regulation of network management actions generated based on selected policies before application of the network management actions to the communication network.

Abstract: In one embodiment, the apparatus is configured to perform receiving, at the apparatus, a plurality of packets of information to be transmitted from the apparatus to a node, generating at least one queue of the plurality of packets of information to be transported to the node, and discarding at least one packet from the queue at a specific time and/or based on a timing characteristic of the at least one packet to be discarded.

Abstract: An apparatus for a communication system, the apparatus comprising at least one processor, and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus to: determine a first measurement of first reference signals associated with a first analog beam used to receive the first reference signals, determine a second measurement of second reference signals associated with a second analog beam used to receive the second reference signals, determine first information characterizing a digital beamformer based on the first measurement and the second measurement.

Abstract: An apparatus for use by a communication network element or function configured to act as a management controller in a communication network, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to conduct a creation and activation of at least one data source function instance for configuring a data source being not standardized for usage in the communication network to provide data to a data consumer formed by a communication network element or function in a data format allowing the data consumer to process the data, wherein the creation and activation comprises associating the data source function instance to meta data describing either a non-communication network standardized data type or a proprietary data type using attributes defined to the respective data type,

Abstract: Fulfillment of an intent which has been submitted to an intent-driven network management system is tracked. When information about fulfillment of the intent is received, a feedback report including a measurement that indicates a level of satisfaction with the fulfillment of the intent is provided.

Abstract: A first spectrum access system (SAS) instance receives a message (such as a heartbeat message) including an identifier of a first base station that is not registered with the first SAS instance. The first SAS instance accesses a database that is shared with a second SAS instance and periodically synchronized with the second SAS instance. The first SAS instance provides an SAS service that was previously established between the first base station and the second SAS instance in response to the database including a record generated by the second SAS instance for the first base station. The first base station registers to provide connectivity in a shared spectrum using the SAS service provided by the second SAS instance. The first base station transmits the message to the first SAS instance including an identifier of the first base station in response to the second SAS instance becoming unavailable.

Abstract: A fiber sensing control device (FSCD) is provided for protecting a network infrastructure in an optical fiber network against intrusive fiber sensing. The FSCD resides on an optical fiber cable at a boundary between the first network segment containing the network infrastructure that is to be protected and a neighboring network segment. The FSCD comprises at least one blocking element that can block sensing of backscattered light on at least one optical fiber of the optical fiber cable.

Abstract: An optical line terminal (OLT) in flexible passive optical network (PON) transmits a downstream signal with two or more modulation formats, wherein at least one of the modulation formats is a modified PAMx modulation format and wherein x is greater than 2. The modified PAMx modulation encodes data bits such that the probability of at least one predetermined transition between amplitude levels is modified. Furthermore, an optical network unit (ONU) in the flexible PON is assigned to one of the plurality of modulation formats based on one or more parameters, such as configuration of the ONU and line conditions.