Patents by Inventor Athanasios KARAPANTELAKIS
Athanasios KARAPANTELAKIS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250047570Abstract: A method by a first node (111) for handling data. The first node (111) obtains (204) one or more first sets of data corresponding to one or more first features used in a first predictive machine learning, ML, model. The data is annotated with an indication. The indication indicates a respective representation of a distribution of the data. The obtaining (204) is performed before the data are used to train the first ML model. The first node (111) determines (205) whether there has been a change in a respective representation of the distribution of the data, before the data are used to train the first ML model. The first node (111) determines (206) whether to send the data and sends (207) a second indication of the data to a third node (113) in response to the determining (206).Type: ApplicationFiled: March 2, 2022Publication date: February 6, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Konstantinos VANDIKAS, Abdulrahman ALABBASI, Hossein SHOKRI GHADIKOLAEI, Ramamurthy BADRINATH, Athanasios KARAPANTELAKIS
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Publication number: 20240428528Abstract: Embodiments herein disclose a method for facilitating a privacy-aware representation in a system. The method comprises determining using a content analyzer a layout of a scene. Thereafter, one or more objects in the scene is identified using the content analyzer to define a relationship between the objects. A privacy status to be tagged to the one or more identified objects is inferred by using a machine learning model. At least one object is processed based on the privacy status inferred. A privacy-aware representation of the scene is rendered, wherein the privacy-aware representation displays the scene with at least one processed object.Type: ApplicationFiled: September 15, 2021Publication date: December 26, 2024Inventors: Konstantinos VANDIKAS, Daniel LINDSTRÖM, Lackis ELEFTHERIADIS, Athanasios KARAPANTELAKIS
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Publication number: 20240430738Abstract: Embodiments herein disclose, e.g., a method performed by a network node, in a wireless communications network, for charging a rechargeable power source in the network node. The network node obtains an operational parameter to an operation of the network node, wherein the operational parameter is based on an output of a computational model. The computational model is based on a state of charge of the rechargeable power source, a parameter related to outage of a power grid, and a QoS parameter relating to radio communication in the wireless communications network. The network node further applies, during a charging of the rechargeable power source, the operational parameter to the operation of the network node.Type: ApplicationFiled: September 17, 2021Publication date: December 26, 2024Inventors: Lackis ELEFTHERIADIS, Athanasios KARAPANTELAKIS, Maxim TESLENKO, Aneta VULGARAKIS FELJAN, Marin ORLIC
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Publication number: 20240413425Abstract: Embodiments disclosed herein relate to methods and apparatus for managing heat transfer to a battery. In one embodiment there is provided a method for managing heat transfer to a battery (105) electrically coupled to an electronic device. The method comprises determining a battery temperature of the battery (210) and a predicted heat source parameter associated with the electronic device (215). A battery heat transfer action (220) in a thermal medium (120b, 320hc) coupled between the battery and the electronic device is performed dependent on the predicted heat source parameter (453h) and a difference between a prescribed wanted battery temperature (453w) and the determined battery temperature (453b).Type: ApplicationFiled: February 8, 2022Publication date: December 12, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Konstantinos VANDIKAS, Lackis ELEFTHERIADIS, Kristijonas CYRAS, Athanasios KARAPANTELAKIS, Cecilia NYSTRÖM, Divya SACHDEVA, Marin ORLIC, Gabriella NORDQUIST
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Publication number: 20240399869Abstract: A method performed by a virtual reality, VR, system for play of a VR game in a self-driving vehicle is provided. The method includes receiving a schedule of predicted acceleration for a future time period for the self-driving vehicle operating in a real world environment. The method further includes, responsive to the schedule of predicted acceleration, adjusting play of the VR game based on the schedule of predicted acceleration. Methods performed by a vehicle system, and related VR systems and vehicle systems are also provided.Type: ApplicationFiled: September 22, 2021Publication date: December 5, 2024Inventors: Maxim TESLENKO, Athanasios KARAPANTELAKIS, Perepu SATHEESH KUMAR
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Publication number: 20240406835Abstract: There is provided a method for training a reinforcement learning system for optimising routing for a network including a plurality of Integrated Access and Backhaul (IAB) nodes connected to an IAB donor. The method includes acquiring observations characterising a current state of the plurality of IAB nodes, determining an action to be performed based on latest acquired observations, executing the action by initiating update of the routing information based on the determined action, acquiring observations characterising an updated state of the plurality of IAB nodes, determining a reward for the determined action, based on the updated state of the plurality of IAB nodes, storing an experience set, and training the reinforcement learning system to maximise reward with respect to an optimisation objective, using the one or more stored experience sets in the buffer.Type: ApplicationFiled: August 3, 2021Publication date: December 5, 2024Inventors: Athanasios KARAPANTELAKIS, Konstantinos VANDIKAS, Marin ORLIC, Maxim TESLENKO, Marios DAOUTIS, Alexandros NIKOU, Aneta VULGARAKIS FELJAN, Lackis ELEFTHERIADIS
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Publication number: 20240406776Abstract: A method for managing operational temperature conditions of one or more base stations being executed at a central computing device in a communication system is provided. The method includes acquiring initial operational parameters for each local computing device of a first group of local computing devices associated with the one or more base stations. The method further includes determining one or more clusters by grouping each local computing device of the first group of local computing devices under one of the determined clusters based on the acquired operational parameters. The method further includes training, a central machine learning (ML) model for each determined cluster. The method further includes acquiring, for each local computing device of a second group of local computing devices associated with the one or more base stations, updated operational parameters.Type: ApplicationFiled: March 28, 2022Publication date: December 5, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Athanasios KARAPANTELAKIS, Lackis ELEFTHERIADIS, Maxim TESLENKO, Oleg GORBATOV, Kristijonas CYRAS, Alexandros NIKOU, Gabriella NORDQUIST, Cecilia NYSTRÖM, Rohan KUMAR KUDROLI
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Publication number: 20240388945Abstract: According to an aspect, there is provided a method of operating a control node, the method including receiving, from a third party node, a request for a value of a first performance indicator relating to one or more subscribers or to a first network slice; receiving, from a first communication network, a first value of the first performance indicator relating to the one or more subscribers in the first communication network or to the first network slice in the first communication network; determining a reliability of the received first value using a performance indicator profile; and performing an action with respect to the received request based on the determined reliability of the received first value.Type: ApplicationFiled: September 17, 2021Publication date: November 21, 2024Inventors: Athanasios KARAPANTELAKIS, Maxim TESLENKO, Alexandros NIKOU, Lackis ELEFTHERIADIS, Marin ORLIC
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Publication number: 20240388095Abstract: A power supporting system includes a first power support handling unit and a first power support node, which node has a first bank of energy storage units and a first interface to the power grid with one separate connection per phase and which unit includes a processor acting on computer instructions whereby the unit is operative to obtain phase voltages of the power grid having been measured at least one measurement point and control the first power support node to support at least one of the phase voltages of the power grid based on an analysis of each of the phase voltages with regard to meeting a desired phase voltage level, which support involves using at least one energy storage unit of the first bank of energy storage units.Type: ApplicationFiled: August 30, 2021Publication date: November 21, 2024Inventors: Lackis ELEFTHERIADIS, Athanasios KARAPANTELAKIS, Konstantinos VANDIKAS, Maxim TESLENKO, Karthik R M, Oleg GORBATOV, Gabriella NORDQUIST
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Publication number: 20240353556Abstract: A method performed by a communication device in a communication network for augmenting a communication signal message with environmental information relative to the communication device is provided. The method includes performing a first reference signal measurement. The method further includes, responsive to the performing, detecting a plurality of objects in an area proximate the communication device; and generating information about the detected plurality of objects. The method further includes extracting, from the generated information, the environmental information including an environmental description information and a position description information for the plurality of objects relative to the communication device.Type: ApplicationFiled: August 9, 2021Publication date: October 24, 2024Inventors: Athanasios KARAPANTELAKIS, Kaushik DEY, Lackis ELEFTHERIADIS, Pedro BATISTA, Konstantinos VANDIKAS, Aneta VULGARAKIS FELJAN, Maxim TESLENKO
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Patent number: 12127114Abstract: The present disclosure relates to a method of controlling power supply units (1-9) of a base station (10), and a device (20) performing the method. In an aspect, a method of a base station scheduling device (20) of controlling power supply units (1-9) of a base station (10) is provided. The method comprises acquiring (S102a-c) information indicating a value of voltage input to at least one of the power supply units (1-9) of the base station (10), determining (S103) from said value if the voltage input to said at least one of the power supply units (1-9) is sufficient, and if not determining (S104) power demand of the base station (10), and deactivating (S105) said at least one power supply unit, if remaining power supply units (1-9) is capable of supplying the demanded power.Type: GrantFiled: May 29, 2019Date of Patent: October 22, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Lackis Eleftheriadis, Adam Bergkvist, Bin Sun, Marin Orlic, Athanasios Karapantelakis, Yang Zuo
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Publication number: 20240342429Abstract: In one aspect, a computer-implemented method of adapting a sensory datastream is provided. The method includes obtaining a raw sensory datastream from a source, wherein the raw sensory datastream comprises input for a sensory actuator of a user device. The method includes obtaining state information, wherein the state information comprises information indicating a first state of a user. The method includes predicting, using a machine learning model, a desired second state of the user based on the obtained state information. The method includes determining an action to adapt the raw sensory datastream based on the desired second state of the user. The method includes adapting the raw sensory datastream in accordance with the determined action and the first state of the user to create a processed sensory datastream. The method includes providing the processed sensory datastream to the sensory actuator of the user device.Type: ApplicationFiled: August 4, 2021Publication date: October 17, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Athanasios KARAPANTELAKIS, Divya SACHDEVA, Lackis ELEFTHERIADIS, Maxim TESLENKO, Konstantinos VANDIKAS, Alexandros NIKOU, Alessandro PREVITI, Kristijonas CYRAS
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Publication number: 20240323826Abstract: A method performed by a first node (111). The method is for handling roaming of a wireless device (130) from a first communications network (101). The first node (111) operates in a communications system (100). The first node (111) determines (502) a second communications network (201) to be used by the wireless device (130) for roaming communications. The determining (502) is based at least on: a) a predicted energy supply by the wireless device (130) during a roaming period, and b) a predicted use of data by the wireless device (130) during the roaming period. The first node (111) provides (504) an indication of the determined second communications network (201) to at least one of: a second node (112) operating in the communications system (100) and the wireless device (130).Type: ApplicationFiled: July 15, 2021Publication date: September 26, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Athanasios KARAPANTELAKIS, Konstantinos VANDIKAS, Maxim TESLENKO, Lackis ELEFTHERIADIS, Aneta VULGARAKIS FELJAN, Xiajing LI, Gabriella NORDQUIST, Marin ORLIC, Alexandros NIKOU, Marios DAOUTIS
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Publication number: 20240323712Abstract: For a set of access nodes of a wireless communication network, data throughput of user plane, UP, traffic and control plane, CP, traffic generated by wireless communication devices being served by the access nodes on a plurality of wireless carrier signals is predicted. Further, mobility of the wireless communication devices is predicted. Further, based on the predicted data throughput and the predicted mobility, it is decided for at least some of the plurality of wireless carrier signals whether the wireless carrier signal is assigned either to serving UP traffic, to serving CP traffic, or to serving both UP traffic and CP traffic.Type: ApplicationFiled: July 14, 2021Publication date: September 26, 2024Inventors: Athanasios KARAPANTELAKIS, Maxim TESLENKO, Divya SACHDEVA, Konstantinos VANDIKAS, Kristijonas CYRAS, Lackis ELEFTHERIADIS
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Publication number: 20240291548Abstract: Methods and apparatus for beam management are provided. A computer-implemented method for beam management includes obtaining measurements of one or more properties of an environment, wherein the environment contains one or more User Equipments (UEs). The method further includes initiating transmission of the obtained property measurements to a machine learning (ML) agent hosting a ML model, and receiving the transmitted property measurements at the ML agent. The method also includes processing the received property measurements using the ML model to suggest one or more beam options for exchanging data with the one or more UEs, from among a plurality of beam options, and selecting, using the one or more suggested beam options, at least one of the one or more suggested beam options. The method additionally includes exchanging data with the one or more UEs using the selected beam options.Type: ApplicationFiled: July 5, 2021Publication date: August 29, 2024Inventors: Athanasios KARAPANTELAKIS, Konstantinos VANDIKAS, Maxim TESLENKO, Alexandros NIKOU, Aneta VULGARAKIS FELJAN, Lackis ELEFTHERIADIS, Marin ORLIC, Marios DAOUTIS
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Patent number: 12062925Abstract: A method performed by a first network node (111). The method is for handling charging of a wireless device (130). The first network node (111) and the wireless device (130) operate in a wireless communications network (100). The first network node (111) modulates (307) one or more beam forming beams (121) in an antenna array (124) controlled by the first network node (111) with a pulse width modulation. The first network node (111) then charges (308), wirelessly, the wireless device (130), with the modulated one or more beam forming beams (121).Type: GrantFiled: October 31, 2019Date of Patent: August 13, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yifei Jin, Lackis Eleftheriadis, Konstantinos Vandikas, Athanasios Karapantelakis, Maxim Teslenko
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Publication number: 20240256973Abstract: There is provided a computer implemented method for use in a distributed machine learning process for training a machine learning model, wherein the training is distributed across a plurality of computing nodes and updates to the machine learning model, as determined by the plurality of computing nodes, are aggregated using secure multi party computation. The method includes: i) obtaining an aggregated characteristic of updates to the machine learning model provided by a first subset of the plurality of computing nodes; ii) comparing the aggregated characteristic to an equivalent reference; and iii) identifying whether the first subset of nodes are contributing updates that are corrupting the machine learning model, based on the comparison.Type: ApplicationFiled: May 19, 2021Publication date: August 1, 2024Inventors: Konstantinos VANDIKAS, Athanasios KARAPANTELAKIS, Sunil Kumar VUPPALA
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Publication number: 20240236845Abstract: Methods and systems for power supply unit (PSU) control. A method includes measuring one or more properties of the PSU to obtain property measurements, and initiating transmission of the property measurements to a machine learning (ML) agent hosting a trained ML model. The method further includes receiving the property measurements at the ML agent, and processing the received property measurements using the trained ML model to generate suggested actions to be taken by the PSU. The method further includes predicting the effect of each of the suggested actions on the measured PSU properties, and selecting a subset of the suggested actions predicted to have a significant impact on the measured PSU properties. The method further includes initiating transmission of the selected subset of suggested actions to the PSU, and performing, at the PSU, the selected subset of suggested actions.Type: ApplicationFiled: March 2, 2021Publication date: July 11, 2024Inventors: Lackis ELEFTHERIADIS, Arpit SISODIA, Athanasios KARAPANTELAKIS, Konstantinos VANDIKAS, Marin ORLIC, Oleg GORBATOV, Sunil Kumar VUPPALA
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Patent number: 12003978Abstract: A method for managing allocation of network resources at a site in a communication network is disclosed. The method is performed by a resource manager and comprises receiving a notification of an event occurring at a network entity, the network entity being associated with the site and with a network operator. The event comprises at least one of a performance event, a fault event or an update event. The method further comprises determining an implication of the notified event for traffic flow in the network and determining, on the basis of the implication of the notified event for traffic flow in the network, an operational requirement to compensate for the event. The method further comprises obtaining configuration information for fulfilment of the operational requirement and instructing an infrastructure manager for the site to allocate network resources in accordance with the obtained configuration information in order to satisfy the operational requirement.Type: GrantFiled: December 10, 2018Date of Patent: June 4, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Konstantinos Vandikas, Rafia Inam, Athanasios Karapantelakis, Adam Bergkvist
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Publication number: 20240154852Abstract: A computer-implemented method performed in a multi-agent system by a first network node is provided for transferring historical data from an operating agent to a second agent for an action controlling a performance of the multi-agent system. The method includes selecting at least one operating agent for transfer of historical data to the second agent. The historical data acquired from executions of an action by the at least one operating agent that at least partially fulfills an input parameter. The selecting is based on one or more criteria including (i) a performance of the at least one operating agent on the parameter or on a related parameter; (ii) an availability of the at least one operating agent; and (iii) an identity of an actuation target system for receipt of the action. The method further includes transferring the historical data to the second agent.Type: ApplicationFiled: March 15, 2021Publication date: May 9, 2024Inventors: Athanasios KARAPANTELAKIS, Maxim TESLENKO, Ahmet Cihat BAKTIR, Marin ORLIC, Leonid MOKRUSHIN, Marios DAOUTIS, Aneta VULGARAKIS FELJAN, Alexandros NIKOU, Lackis ELEFTHERIADIS