Embodiments described herein relate to anonymizing of trajectories of mobile devices through the obfuscation of stay points. Methods may include: receiving probe data points of a trajectory in real-time or near real-time from a probe apparatus as it travels along the trajectory; calculating, for each probe data point, a probability of the trajectory reaching a stay point within a predetermined distance; providing sequential sub-sets of probe data points of the trajectory to a location-based service provider in response to the sequential sub-sets of probe data points including probe data points having a probability failing to satisfy a predetermined value; and identifying a last sub-set of probe data points of the sequential sub-sets of probe data points to provide to the location-based service provider in response to identifying a probe data point having a probability of the trajectory reaching a stay point within the predetermined distance satisfying the predetermined value.


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    Titel :

    METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR ANONYMIZING TRAJECTORIES AND STAY POINTS


    Weitere Titelangaben:

    VERFAHREN, GERÄT UND COMPUTERPROGRAMMPRODUKT ZUM ANONYMISIEREN VON BAHNVERLÄUFEN UND AUFENTHALTSPUNKTEN
    PROCÉDÉ, APPAREIL ET PRODUIT DE PROGRAMME INFORMATIQUE DESTINÉS À L'ANONYMISATION DES TRAJECTOIRES ET DES POINTS DE SÉJOUR


    Beteiligte:
    VIDYAKINA ELENA (Autor:in) / BROWN GAVIN (Autor:in) / VAN LEEUWEN ELENA (Autor:in) / DOV ORI (Autor:in) / DOUSSE OLIVER (Autor:in)

    Erscheinungsdatum :

    07.12.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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