Patents by Inventor Afef Feki
Afef Feki 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: 20250070902Abstract: Example embodiments of the present disclosure are related to artificial intelligence/machine learning (AI/ML) model test. A first apparatus transmits test configuration information to a second apparatus, the test configuration information indicating a test mode of an AI/ML model with respect to at least one transmission and reception unit (TRP), the at least one TRP being arranged within an environment based on a test plan for at least one test channel indicator. The first apparatus receives, from the second apparatus, at least one predicted channel indicator for the at least one TRP, the at least one predicted channel indicator being derived by the second apparatus using the AI/ML model. The first apparatus determines a test result for the AI/ML model based on a comparison between the at least one predicted channel indicator and the at least one test channel indicator, the test result indicating whether the AI/ML model is validated.Type: ApplicationFiled: August 8, 2024Publication date: February 27, 2025Inventors: Deepa MALAPATI RAVINDRAIAH, Afef FEKI, Fahad SYED MUHAMMAD Fahad, Dimitri GOLD, Muhammad Ikram ASHRAF
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Publication number: 20250056477Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage medium for a model monitoring for positioning, especially for assisted Artificial Intelligence/Machine Learning (AI/ML) positioning without measured ground truth (GT). The method comprises: determining, based on three or more transmission reception points, TRPs, at least one reference location associated with a positioning performance monitoring of a second apparatus; generating assistance data for monitoring a positioning performance at the second apparatus at least comprising at least one of: respective positioning measurement data of at least one positioning measurement type in the at least one reference location; respective monitoring metric associated with the at least one positioning measurement type in the at least one reference location; or the at least one reference location; and transmitting the assistance data to a second apparatus.Type: ApplicationFiled: August 2, 2024Publication date: February 13, 2025Inventors: Muhammad Ikram ASHRAF, Ganesh VENKATRAMAN, Afef FEKI, Jerediah FEVOLD
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Publication number: 20250056519Abstract: The present disclosure relates to a reinforcement learning (RL) on beam management. In particular, it utilizes side links capabilities for enabling real data/traffic exchange for RL explorative training step. In this way, it enables a radio system performance friendly RL learning training operation from one side and will utilize the available radio air resources on the other side.Type: ApplicationFiled: August 5, 2024Publication date: February 13, 2025Inventors: Ahmad MASRI, Afef FEKI, Jian SONG, Vismika Maduka RANASINGHE MUDIYANSELAGE
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Publication number: 20250048318Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage medium of noisy positioning data processing. In a method, a first apparatus obtains measurement data and first positioning data associated with the measurement data. The first apparatus generates second positioning data from the first positioning data based on network assistance information. The first apparatus transmits at least the measurement data and the second positioning data. In this way, an accuracy of the positioning data can be improved.Type: ApplicationFiled: July 30, 2024Publication date: February 6, 2025Inventors: Oana-Elena BARBU, Dick CARRILLO MELGAREJO, Afef FEKI, Muhammad Ikram ASHRAF
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Publication number: 20250048160Abstract: Solutions for adaptive performance monitoring are disclosed. A solution comprises maintaining (200) ability to collect network performance data utilising a collecting policy from more than one collecting policy, receiving (202) from a network element a request to apply a given collecting policy, applying (204) the requested collecting policy in collecting network performance data and transmitting (206) network performance data to network based on the applied policy.Type: ApplicationFiled: July 29, 2024Publication date: February 6, 2025Inventors: Srilatha RAMACHANDRAN, Shivanand KADADI, Afef FEKI, Anna PANTELIDOU
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Publication number: 20250048319Abstract: Systems, methods, apparatuses, and computer program products for verifying positioning accuracy. One method may include transmitting, by testing equipment, a request to measure location coordinates to a device, receiving, by the testing equipment, from the device, a model inference comprising at least one location coordinate, and determining, by the testing equipment, whether a difference between the model inference and at least one ground truth is within a threshold value for a defined number of samples, wherein the at least one ground truth comprises at least one known location coordinate of a test point.Type: ApplicationFiled: July 30, 2024Publication date: February 6, 2025Inventors: Deepa MALAPATI RAVINDRAIAH, Fahad SYED MUHAMMAD, Afef FEKI, Dimitri GOLD, Muhammad Ikram ASHRAF
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Publication number: 20240428136Abstract: A method including receiving a configuration indicating one or more rules for switching between a set of operational modes associated with at least one of: inference, data collection or training of a machine learning model, the machine learning model being associated with a network optimization function; determining, based on the one or more rules, whether to switch from a current operational mode to another operational mode from the set of operational modes; and performing the current operational mode or the other operational mode based on the determination.Type: ApplicationFiled: June 20, 2024Publication date: December 26, 2024Inventors: Afef FEKI, Shivanand KADADI, Xavier BOUTAUD DE LA COMBE, Srilatha RAMACHANDRAN, István Zsolt KOVÁCS, Anna PANTELIDOU
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Publication number: 20240389034Abstract: To provide fairness between served apparatuses while keeping radio frequency exposure below a defined limit, an apparatus collects, per a sampling period, historical data on tokens at the sampling period, the historical data including at least number of tokens requested during the sampling period, wherein a token is indicative of an amount of radiated power for transmission of a data element. The collected historical data is transmitted to a wireless network. The wireless network determines hindsight based estimations for maximum token consumptions that should have been allowed, and then determines for a control policy, using at least numbers of tokens requested in the historical data received and corresponding hindsight based estimations determined, updated weight values, and transmit them to the apparatus. The apparatus then updates its control policy correspondingly, applies it, collects historical data, and transmits it to the wireless network to obtain updated weight values.Type: ApplicationFiled: May 15, 2024Publication date: November 21, 2024Inventors: Lorenzo MAGGI, Afef FEKI, Taha NOUMAR, Christophe GRANGEAT
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Publication number: 20240381232Abstract: A method includes confirming, by a user device with a network node, a set of machine learning (ML) functionality adaptation parameters for the user device to perform adaptation of a ML functionality associated with at least one ML model that is used by the user device to perform a radio access network (RAN)-related function. The set of ML functionality adaptation parameters indicate at least one adaptation cycle during which the user device is to perform the ML functionality adaptation and a validity period for which the set of ML functionality adaptation parameters are valid. The method also includes performing, by the user device, adaptation of the ML functionality during the at least one adaptation cycle.Type: ApplicationFiled: May 8, 2023Publication date: November 14, 2024Inventors: István Zsolt Kovács, Oana-Elena Barbu, Afef Feki, Dimitri Gold, Sakira Hassan, Ahmad Masri
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Publication number: 20240378488Abstract: A method includes receiving, by a user device, a machine learning model policy associated with model update, wherein the machine learning model policy comprises at least one of the following: difference information for a machine learning model with respect to model structure or model configuration parameters; difference information with respect to one or more weights or biases of the machine learning model; or difference information with respect to one or more layers of the machine learning model; carrying out updating of the machine learning model according to the machine learning model policy; and transmitting, by the user device to a network node, information on at least one change to the machine learning model caused by the updating, for reducing overhead with respect to transmitting a full updated version of the machine learning model.Type: ApplicationFiled: May 8, 2023Publication date: November 14, 2024Inventors: Sakira Hassan, Afef Feki, Endrit Dosti, Amaanat Ali, Jerediah Fevold
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Patent number: 12144013Abstract: The invention relates to a method for configuring carrier aggregation for a current user equipment (14) located in a wireless communication network in a coverage area of a base station which is capable of emitting a plurality of carrier components with a plurality transmission beams per carrier component, the method comprising: retrieving quality metrics beams from a database (16) comprising quality metrics associated with a carrier component of the plurality of carrier components and with a user equipment of a plurality of user equipments; determining, using the quality metrics, one or more candidate carrier components to be configured or de-configured for the current user equipment as secondary carrier components; configuring or de-configuring said one or more carrier components.Type: GrantFiled: July 10, 2019Date of Patent: November 12, 2024Assignee: NOKIA SOLUTIONS AND NETWORKS OYInventors: Fahad Syed Muhammad, Afef Feki, Véronique Capdevielle, Claudiu Mihailescu
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Publication number: 20240302483Abstract: Disclosed is a solution for managing a radio map based on radio fingerprinting measurements. A method comprises: acquiring a radio map of an area, the radio map based on radio frequency measurements performed between at least one access node of a wireless network and terminal devices within the area; detecting at least one gap in the radio map and determining geographical coordinates of the at least one gap; causing transmission of a message comprising at least one information element requesting for additional measurements and comprising the geographical coordinates of the at least one gap; in response to the message, receiving at least one radio frequency measurement report related to at least one terminal device and comprising radio frequency measurement data and at least one measurement location where the radio frequency measurement data has been measured; and updating the radio map on the basis of the radio frequency measurement data.Type: ApplicationFiled: May 16, 2024Publication date: September 12, 2024Inventors: Afef FEKI, Veronique CAPDEVIELLE, Fahad SYED MUHAMMAD, Anna PANTELIDOU, Muhammad Majid BUTT
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Publication number: 20240306026Abstract: According to an aspect, there is provided an apparatus for performing the following. The apparatus performs cell-specific radio measurements for a plurality of cells or beam-specific radio measurements for a plurality of transmit beams. The apparatus evaluates correlation between results of the cell/beam-specific radio measurements and compares the correlation against one or more pre-defined correlation conditions. In response to the correlation for at least one pair of cells in the plurality of cells or for at least one pair of transmit beams in the plurality of transmit beams satisfying the one or more pre-defined correlation conditions, the apparatus filters the results of the cell-specific or beam-specific radio measurements to remove repetitions of results satisfying the one or more pre-defined correlation conditions and transmits, to another apparatus, a measurement report comprising the filtered results and information on the correlation.Type: ApplicationFiled: March 8, 2024Publication date: September 12, 2024Inventors: Ahmad MASRI, Afef FEKI, István Zsolt KOVÁCS, Sakira HASSAN, Mahmood Reza ALIZADEH ASHRAFI
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Patent number: 12085662Abstract: Disclosed is a solution for managing a radio map based on radio fingerprinting measurements. A method comprises: acquiring a radio map of an area, the radio map based on radio frequency measurements performed between at least one access node of a wireless network and terminal devices within the area; detecting at least one gap in the radio map and determining geographical coordinates of the at least one gap; causing transmission of a message comprising at least one information element requesting for additional measurements and comprising the geographical coordinates of the at least one gap; in response to the message, receiving at least one radio frequency measurement report related to at least one terminal device and comprising radio frequency measurement data and at least one measurement location where the radio frequency measurement data has been measured; and updating the radio map on the basis of the radio frequency measurement data.Type: GrantFiled: June 30, 2023Date of Patent: September 10, 2024Assignee: NOKIA SOLUTIONS AND NETWORKS OYInventors: Afef Feki, Veronique Capdevielle, Fahad Syed Muhammad, Anna Pantelidou, Muhammad Majid Butt
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Determining a radio transmission power threshold, and related devices, methods and computer programs
Patent number: 12075363Abstract: Devices, methods and computer programs for determining a radio transmission power threshold are disclosed. At least some of the example embodiments described herein may allow improving resource usage by serving a maximum amount of traffic and not wasting resources, while also ensuring the possibility of serving a minimum traffic level.Type: GrantFiled: December 13, 2023Date of Patent: August 27, 2024Assignee: Nokia Solutions and Networks OyInventors: Lorenzo Maggi, Alois Herzog, Afef Feki -
Patent number: 12052593Abstract: Apparatuses, methods and computer programs are described including, receiving user equipment downlink power measurements from one or more base stations of a communication system, wherein the one or more base stations are configured to provide a plurality of user equipment downlink power measurements for user equipment in communication with a respective base station of the one or more base stations; determining inter-beam interference for multiple directive beams of the or each base station based on the user equipment download power measurements; and assigning one or more beams to one or more clusters such that, for all beams within a cluster, inter-beam interference is below a threshold, wherein beams within a cluster share time and/or frequency resources.Type: GrantFiled: October 30, 2018Date of Patent: July 30, 2024Assignee: Nokia Solutions and Networks OyInventors: Nidham Ben Rached, Veronique Capdevielle, Philippe Picquet, Afef Feki
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Determining a Radio Transmission Power Threshold, and Related Devices, Methods and Computer Programs
Publication number: 20240205838Abstract: Devices, methods and computer programs for determining a radio transmission power threshold are disclosed. At least some of the example embodiments described herein may allow improving resource usage by serving a maximum amount of traffic and not wasting resources, while also ensuring the possibility of serving a minimum traffic level.Type: ApplicationFiled: December 13, 2023Publication date: June 20, 2024Inventors: Lorenzo Maggi, Alois Herzog, Afef Feki -
Publication number: 20240152814Abstract: A method comprising: determining at a first device a requirement for a spatial distribution associated with training samples for a machine learning model, wherein the machine learning model is used in solving a positioning task; performing at least one of: transmitting, to the second device, information indicating the requirement for training the machine learning model, or training the machine learning model by using a training dataset comprising training samples satisfying the requirement.Type: ApplicationFiled: November 2, 2023Publication date: May 9, 2024Inventors: Afef FEKI, Muhammad Ikram ASHRAF, Oana-Elena BARBU, Athul PRASAD
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Publication number: 20240146376Abstract: A method comprises receiving from a user equipment supporting Carrier Aggregation, CA, Channel State Information, CSI, reports for a Primary Component Carrier, PCC, for one or more previous time slots and for a current time slot. CSI reports for a Secondary Component Carrier, SCC are received from the user equipment. The CSI reports include a CSI report for a previous time slot. Each CSI report includes a value of a channel state indicator. The method further comprises predicting a value of the channel state indicator for the SCC for the current time slot; the value is predicted based upon one or more values of the channel state indicator reported for the PCC for the one or more previous time slots and for the current time slot, and at least one value of the channel state indicator reported for the SCC for the previous time slot.Type: ApplicationFiled: October 9, 2023Publication date: May 2, 2024Inventors: Fahad SYED MUHAMMAD, Pavan KOTESHWAR SRINATH, Afef FEKI
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Publication number: 20240147285Abstract: Various techniques are provided for a method including communicating, by a user equipment (UE) to a network device, a message including a measurement relaxation request, receiving, by the UE from the network device, a message including one of a measurement relaxation approval or a measurement relaxation denial, in response to receiving the measurement relaxation approval predicting, by the UE, a measurement relaxation configuration using a machine learning model, communicating, by the UE to the network device, a message including the measurement relaxation configuration, receiving, by the UE from the network device, a message including a measurement relaxation acknowledgement, and reporting, by the UE to the network device, measurements based on the measurement relaxation configuration.Type: ApplicationFiled: October 19, 2023Publication date: May 2, 2024Inventors: Ahmad MASRI, Afef FEKI, Amaanat ALI