Systems and methods are provided for determining when a traffic signal associated with one or more paths through a road intersection is malfunctioning. Congestion prior to and subsequent to the road intersection is identified from a plurality of probe reports. A malfunctioning traffic signal is determined based on whether or not congestion is identified prior to and subsequent to the road intersection.


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    Title :

    AUTOMATED TRAFFIC SIGNAL OUTAGE NOTIFICATION WITHOUT SIGNAL TIMING AND PHASE INFORMATION


    Additional title:

    AUTOMATISIERTE VERKEHRSSIGNALAUSFALLSMELDUNG OHNE SIGNALTAKTUNGS- UND PHASENINFORMATIONEN
    NOTIFICATION D'INTERRUPTION DE SIGNAL DE TRAFIC AUTOMATISÉE SANS SYNCHRONISATION DE SIGNAL ET INFORMATIONS DE PHASE


    Contributors:
    MUBAREK OMER (author) / BERNHARDT BRUCE (author) / XU JINGWEI (author)

    Publication date :

    2024-05-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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