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).

  • Patent number: 11392883
    Abstract: Methods (200, 900, 1100) and devices (300, 120, 130, 400, 510, 1000, 1200, 1340) enable tracking using existing mobile networks' infrastructure. A radio module (110, R, 1310) that is attached to a shipment sends one or more network attachment requests including a network-type identifier. Although the requests are rejected, the network records location information if the network-type identifier is actively associated with a shipment identifier.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: July 19, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Athanasios Karapantelakis, Qiang Li, Leonid Mokrushin, Rana Pratap Sircar, Maxim Teslenko, Aneta Vulgarakis Feljan
  • Patent number: 11368898
    Abstract: An access regulating device (22) for a communication terminal (10) using a communication network (12) obtains an indication (I) that the communication terminal (10) is a potentially compromised communication terminal, analyses the indication (I), selects type of communication restriction based on the analysis, where a first type of communication restriction comprises barring the communication terminal (10) from using the communication network (12) and a second type of communication restriction comprises limiting the use of the communication network (12) by the communication terminal (10), and informs (B1,B2; Q) at least one network node (16, 18; 24) responsible for handling communication restrictions of the type selected for the communication terminal (10) in order for the communication network (12) to effectuate the communication restriction.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 21, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Athanasios Karapantelakis, Rohit Shukla, Nipun Sharma, Venkata Sameer Kumar Kodukula, Aditya Kumar Sinha, Praveen Arora
  • Patent number: 11356351
    Abstract: A method and a coordinating node for providing at least one current analysis result relating to a link are disclosed. The coordinating node obtains a set of previous analysis results relating to at least one segment of the link. The coordinating node identifies a set of unreliable segments based on the set of previous analysis results and based on a condition for defining any segment as unreliable. The coordinating node performs a respective analysis of each unreliable segment of the set of unreliable segments to obtain a respective current analysis result for said each unreliable segment. Furthermore, the coordinating node sends, to the first node, the respective current analysis result. A corresponding computer program and a computer program carrier are also disclosed.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: June 7, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Athanasios Karapantelakis, Lackis Eleftheriadis, Rafia Inam
  • Patent number: 11356870
    Abstract: There is provided a radio access node (40) for use in a communication network (32), the radio access node (40) being associated with a local energy storage system (122) that is part of a distributed energy storage network, the radio access node (40) being adapted to monitor the operation of a power distribution network (118); in the event of a fault in the power distribution network (118), control the local energy storage system (122) to supply power to the power distribution network (118). A radio access node (40) for use in a communication network (32) is provided. The node (40) is able to locate a fault on a power distribution network (118) and to generate a map of at least a part of said power distribution network (118), indicating the location of the fault.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: June 7, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lackis Eleftheriadis, Sudipta Dutta, Athanasios Karapantelakis, Arup Kumar Roy
  • Publication number: 20220172054
    Abstract: Embodiments herein relate, in some examples, to an intermediate network node configured to operate in a communication network. The communication network comprises a requesting node and an executing network node comprising a computational graph model. The intermediate network node is configured with an imitation model. The imitation model is a limited version of the computational graph model, and the imitation model is a model requiring less computational resources to converge when compared to the computational graph model.
    Type: Application
    Filed: March 28, 2019
    Publication date: June 2, 2022
    Inventors: Athanasios Karapantelakis, Markus Andersson, Elena Fersman, Adam Bergkvist, Lackis Eleftheriadis, Konstantinos Vandikas
  • Publication number: 20220158890
    Abstract: Method and system for Root Cause Analysis (RCA) across multiple network systems. Update information of a first local root cause analysis mechanism is received. An RCA controller generates, based on the update information, a new node to be added to a global root cause decision tree, where the global root cause decision tree is to be shared by at least two of the plurality of network operators. The RCA controller requests storage of the new node in a distributed ledger that is shared by network operators. The RCA controller participates in a verification operation of the new node. In response to determining that the verification operation is successful, the RCA controller adds an entry including the new node to the distributed ledger as part of the global root cause decision tree. Alternatively, when the verification operation is not successful, the new node is not added to the distributed ledger.
    Type: Application
    Filed: March 12, 2019
    Publication date: May 19, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Athanasios KARAPANTELAKIS, Rafia INAM, Yifei JIN, Ioannis FIKOURAS, Qiang LI, Konstantinos VANDIKAS, Michael BUISMAN
  • Publication number: 20220131501
    Abstract: A method for controlling allotment of power input between at least two PAs of a radio unit for data communication in a wireless communications network is provided. The radio unit has access to Direct Current (DC) power and Photovoltaic (PV) power. The amount of power to be transmitted out from each respective PA out of the at least two PAs established, and information related to the amount of PV power available is obtained. The allotment of power input of DC power and PV power between the at least two Pas is then controlled based on the established amount of power to be transmitted out from each respective PA out of the at least two PAs, and the obtained information related to the amount of PV power available.
    Type: Application
    Filed: February 12, 2019
    Publication date: April 28, 2022
    Inventors: Lackis Eleftheriadis, Athanasios Karapantelakis, Vivek Venkiteswaran
  • Publication number: 20220104079
    Abstract: Mechanisms for migration of a stateless computation service in a mobile communication network. A method, performed by a control node comprises obtaining, from a core network node in the mobile communication network, information indicative of a need to migrate the stateless computation service from a source compute node in the mobile communication network. The need results from resource utilization at the source compute node is too high, and/or a demand from user equipment for the stateless computation service elsewhere in the mobile communication network. The method comprises initiating migration of the stateless computation service from the source compute node to a target compute node in the mobile communication network for hosting of the stateless computation service at the target compute node.
    Type: Application
    Filed: February 6, 2019
    Publication date: March 31, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Athanasios KARAPANTELAKIS, Rafia INAM, Aneta VULGARAKIS FELJAN, Adam BERGKVIST
  • Publication number: 20220070697
    Abstract: The present disclosure provides methods, apparatus and machine-readable mediums relating to power failure notifications in a communication network. One method performed by a network node comprises, in response to a determination that a power supply unit in a base station has failed, comparing an available power of one or more remaining operational power supply units in the base station with a predicted power usage of the base station to determine a power headroom. The method further comprises determining whether to generate an alert signal based on the power headroom.
    Type: Application
    Filed: December 21, 2018
    Publication date: March 3, 2022
    Inventors: Lackis Eleftheriadis, Athanasios Karapantelakis, Maxim Teslenko, Leonid Mokrushin
  • Patent number: 11265790
    Abstract: A method performed by a serving network node for handover of a communication device to a target network node is provided. The method includes determining, based on content of an Information Centric Networking, ICN, request, a need for handover, and initiating, in response to the determining, a handover of the communication device to the target network node. A method performed by a network entity is also provided. A network node, network entity, computer programs and computer program products are also provided.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: March 1, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ioanna Pappa, Elena Fersman, Athanasios Karapantelakis, Ricardo Souza, Maxim Teslenko, Vlasios Tsiatsis, Keven Wang
  • Publication number: 20220058813
    Abstract: Techniques for distributed object detection and tracking are described. In an example method, a first current frame from a series of frames is sent to a first node, for detection of a first object. After object detection information for the first object is received in return, a second node is selected, and a second current frame is sent to the second node for an updated object detection. In addition, while waiting for the results of the updated object detection, two or more frames following the second current frame are sent to respective tracking nodes. Object modelling information indicating location and/or classification of one or more objects, as derived from the previously received object detection information is also sent to each of the respective tracking nodes. Tracking information for the first object is received from each of the respective tracking nodes.
    Type: Application
    Filed: December 3, 2018
    Publication date: February 24, 2022
    Inventors: Athanasios Karapantelakis, Volodya Grancharov, Sigurdur Sverrisson, Maxim Teslenko
  • Publication number: 20220053344
    Abstract: 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: Application
    Filed: December 10, 2018
    Publication date: February 17, 2022
    Inventors: Konstantinos Vandikas, Rafia Inam, Athanasios Karapantelakis, Adam Bergkvist
  • Publication number: 20220014929
    Abstract: Methods and devices enable connecting devices to cellular networks using the devices' hardware identifiers. Subscriber records include a hardware identifier assigned when the devices are manufactured. A target hardware identifier included in an attachment request is associated with an International Mobile Subscriber Identity, IMSI, available to the cellular network if, according to subscriber records, the device is registered.
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Inventors: Athanasios KARAPANTELAKIS, loannis FIKOURAS, Rafia INAM, Qiang Li, Leonid MOKRUSHIN, Maxim TESLENKO, Konstantinos VANDIKAS, Aneta VULGARAKIS FELJAN
  • Patent number: 11201917
    Abstract: A method performed by a first peer node for acting as a P2P proxy for a user device is provided. The first peer node operates in a communications network. The first peer node establishes (201) a renewable energy profile of the first peer node used for powering the first peer node. The renewable energy profile indicates to what extent one or more energy sources are renewable. When a proportion of renewable energy according to the established renewable energy profile exceeds a first threshold, the first peer node acts (205) as a P2P proxy for the user device for downloading a piece of data to the user device by being powered according to its renewable energy profile.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: December 14, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Vlasios Tsiatsis, Craig Donovan, Athanasios Karapantelakis, Maxim Teslenko, Aneta Vulgarakis Feljan
  • Publication number: 20210377822
    Abstract: Decision-making equipment (22) is configured for link change decision-making using reinforcement learning. The decision-making equipment (22) is configured to track rewards (30-1, . . . 30-M) earned for, and outcomes (28-1, . . . 28-M) of, respective link change decisions (26-1, . . . 26-M). In some embodiments, possible outcomes of a link change decision to change a serving link of a wireless device to a target link include at least: a change of the serving link of the wireless device from the target link to another link; and a network-initiated disconnect of the wireless device from the target link. Regardless, the decision-making equipment (22) is also configured to make a link change decision (28-(M+1)) based on the tracked rewards (30-1, . . . 30-M) and outcomes (28-1, . . . 28-M).
    Type: Application
    Filed: October 18, 2018
    Publication date: December 2, 2021
    Inventors: Athanasios Karapantelakis, Elena Fersman, Rafia Inam, Markus Andersson, David Lindero
  • Patent number: 11190814
    Abstract: A method for adapting a piece of live content includes determining a reference group including at least one reference content consumer device being associated with a reference user and including a user state device for detecting a user state; determining that the piece of live content is streamed to the content consumer devices of the reference group; obtaining, from at least one of the content consumer devices of the reference group, at least one respective emotion indicator; determining an emotion; determining a target group comprising at least one target content consumer device being associated with a target user; triggering adapting of the piece of live content based on the at least one emotion indicator and a preference; and triggering the adapted content to be delayed.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: November 30, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Athanasios Karapantelakis, Rafia Inam, Konstantinos Vandikas, Keven Wang
  • Patent number: 11175711
    Abstract: A method in a power system infrastructure for controlling power supplied to a plurality of data processing machines, wherein the power system infrastructure comprises a plurality of power supply units, comprises receiving a plurality of power demand values, wherein the power demand values are associated with a respective plurality of data processing instances to be executed on the plurality of data processing machines. The method comprises estimating a total power demand value based on the received power demand values. The method comprises controlling the power system infrastructure to provide power to the plurality of data processing machines based on the estimated total power demand value.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: November 16, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lackis Eleftheriadis, Christofer Flinta, Athanasios Karapantelakis, Aneta Vulgarakis Feljan
  • Publication number: 20210345138
    Abstract: It is provided a method for enabling prediction of a future operational condition for at least one site, each site comprising at least one radio network node of a radio access technology, RAT, of a cellular network. The method comprises the steps of: obtaining input properties of the at least one site; selecting a plurality of machine learning models based on the input properties; and activating the selected plurality of machine learning models in an inference engine, such that all of the selected plurality of machine learning models are collectively applicable to enable prediction of a future operational condition of the at least one site.
    Type: Application
    Filed: October 11, 2018
    Publication date: November 4, 2021
    Inventors: Konstantinos Vandikas, Athanasios Karapantelakis, David Lindero, Bin Sun
  • Patent number: 11140550
    Abstract: A gateway, a Connectivity Management System (CMS), a system and methods therein for assisting a server with collecting data from a capillary device are provided. The gateway collects the data from the capillary device; and transmits the data to the server via the CMS. The data is transmitted in a tunnel from the gateway to the CMS, wherein the tunnel is created according to a connectivity parameter associated to a key of the capillary device stored in the CMS.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 5, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Hongxin Liang, Elena Fersman, Rafia Inam, Athanasios Karapantelakis
  • Patent number: 11134388
    Abstract: Methods and devices enable connecting devices to cellular networks using the devices' hardware identifiers. Subscriber records include a hardware identifier assigned when the devices are manufactured. A target hardware identifier included in an attachment request is associated with an International Mobile Subscriber Identity, IMSI, available to the cellular network if, according to subscriber records, the device is registered.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: September 28, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Athanasios Karapantelakis, Ioannis Fikouras, Rafia Inam, Qiang Li, Leonid Mokrushin, Maxim Teslenko, Konstantinos Vandikas, Aneta Vulgarakis Feljan