Patents by Inventor Stelios PAPAHARALABOS

Stelios PAPAHARALABOS 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).

  • Publication number: 20240192305
    Abstract: An example method for determining a confidence value for an estimated parameter in a wireless positioning system includes receiving a signal comprising a number of signal samples, pre-processing each sample of the number of signal samples and therefrom providing a number of pre-processed samples, and calculating a first confidence value, The method further includes performing a pre-estimation of a parameter and providing a pre-estimated parameter, calculating a second confidence value for the pre-estimated parameter, performing a final estimation of the parameter and providing the estimated parameter, and calculating a third confidence value for the estimated parameter. The method includes combining at least two of the first, second and third confidence value and providing the confidence value for the estimated parameter. The confidence value is configured to be used in determining a position of at least one mobile device based on the estimated parameter.
    Type: Application
    Filed: December 12, 2023
    Publication date: June 13, 2024
    Inventors: Matthias Mahlig, Mohamad Abou Nasa, Peter Karlsson, Stelios Papaharalabos, Yannis Arapakis
  • Publication number: 20230388153
    Abstract: An example method for providing at least one estimated parameter of a wireless communication channel includes receiving at least one sample of raw data via the wireless communication channel, processing the at least one sample using a machine learning inference algorithm and therefrom providing a first estimated value, processing the at least one sample using a signal processing algorithm and therefrom providing a second estimated value, acquiring a first confidence value for the first estimated value, acquiring a second confidence value for the second estimated value, evaluating the first confidence value and the second confidence value, and providing either the first estimated value or the second estimated value or a combination of the first and the second estimated value as the at least one estimated parameter based on the evaluation.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Inventors: Farshid Rezaei, Matthias Mahlig, Peter Karlsson, Stelios Papaharalabos, Timon Merk
  • Publication number: 20230091448
    Abstract: An example method of determining a position of a mobile device includes, for each of a plurality of anchor points, receiving respective relative position information between the respective anchor point and the mobile device such that the received relative position information for the plurality of anchor points forms a set of position information, each relative position information including at least one of: a direction between the respective anchor point and the mobile device, a distance between the respective anchor point and the mobile device, or a direction and a distance between the respective anchor point and the mobile device.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 23, 2023
    Inventors: Dimitris KALOGIROS, Matthias MAHLIG, Ioannis SARRIS, Stelios PAPAHARALABOS