According to one or more embodiments, a system and method for authorizing a user securing an elevator call in a building is provided. For example, the method includes receiving, at a mobile device, a secure authorization token that includes an expiration time, connecting the mobile device to a backend system using the secure authorization token from the mobile device, verifying, using the backend system, an authenticity of the secure authorization token from the mobile device based on at least the expiration time, generating, at the backend system, a secure access token and a random number in response to the authenticity of the secure authorization token being verified, and receiving, at the mobile device, the secure access token and the random number for use making elevator call requests.


    Access

    Download


    Export, share and cite



    Title :

    Anonymous and ephemeral tokens to authenticate elevator calls


    Contributors:

    Publication date :

    2019-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B66B Aufzüge , ELEVATORS / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



    ANONYMOUS AND EPHEMERAL TOKENS TO AUTHENTICATE ELEVATOR CALLS

    MANIKANTAN SHILA DEVU / SIMCIK PAUL A / LOVETT TEEMS E | European Patent Office | 2017

    Free access

    ANONYMOUS AND EPHEMERAL TOKENS TO AUTHENTICATE ELEVATOR CALLS

    SHILA DEVU MANIKANTAN / SIMCIK PAUL A / LOVETT TEEMS E | European Patent Office | 2020

    Free access

    PRESET ELEVATOR CALLS

    WEDZIKOWSKI LUCIEN / KUENZI ADAM / SCOVILLE BRADLEY ARMAND et al. | European Patent Office | 2019

    Free access

    PRESET ELEVATOR CALLS

    WEDZIKOWSKI LUCIEN / KUENZI ADAM / SCOVILLE BRADLEY ARMAND et al. | European Patent Office | 2021

    Free access

    PRESET ELEVATOR CALLS

    WEDZIKOWSKI LUCIEN / KUENZI ADAM / SCOVILLE BRADLEY ARMAND et al. | European Patent Office | 2017

    Free access