Patents Assigned to AOIFE SOLUTIONS, S.L.
  • Patent number: 11910301
    Abstract: Method and system for detecting stations in wireless local area networks having at least one access point configured to: upon transmission of an association response to a station, send a radio measurement request to the station performing active scanning of a SSID having a unique identifier univocally associated with a persistent MAC address of the station, upon reception of a probe request, check if the SSID field has a unique identifier univocally associated with a persistent MAC address of a station, and associate the source address of the probe request with the persistent MAC address of the station on a database of known stations; detect stations within the coverage area of the access point based on the information stored on the database of known stations.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: February 20, 2024
    Assignee: AOIFE SOLUTIONS, S.L.
    Inventors: Enrique Giraldo-Suarez, Victor Berrocal-Plaza, Jose Ayub Gonzalez Garrido, Jose Antonio Delgado Alfonso
  • Patent number: 11722849
    Abstract: A device and method for the unambiguous identification of Wi-Fi devices is disclosed, by receiving probe request frames sent by Wi-Fi devices, extracting a set of features from a plurality of fields of each probe request frame, assigning a footprint to each probe request frame based on the extracted set of features, for each footprint, performing a cluster analysis on a time series of the sequence numbers included in the header of the probe request frames associated with the corresponding footprint, obtaining at least one cluster per footprint, identifying a Wi-Fi device for each different cluster, which identifies Wi-Fi devices that are not connected to a Wi-Fi network and employ MAC address randomization.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 8, 2023
    Assignee: AOIFE SOLUTIONS, S.L.
    Inventors: Pablo Aguilera Bonet, Jose Ayub Gonzalez Garrido, Jose Antonio Delgado Alfonso
  • Patent number: 10397932
    Abstract: System and method for decentralized control of wireless networks, made up by a set of access points (AP) that provide connection service to a set of stations (STA). The method comprises carrying out, during the start-up process, an automatic selection of the transmission channel (S7) of each access point (AP) to minimize interference, and which is based on the following information transmitted between the access points (AP) in the network: a list of the access points (AP) that are within the range of reach of each access point (AP) in the network; the powers with which each access point (AP) receives signals from the access points within its reach; a list of preferred channels, with the lowest level of interference, for each access point (AP) in the network. The method also enables, among other features, carrying out an automatic transmit power selection (S8).
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: August 27, 2019
    Assignee: AOIFE SOLUTIONS, S.L.
    Inventors: Jose Ayub Gonzalez Garrido, Jose Delgado Alonso