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Access Control for Electrical Charging Stations

  • US 20130091565A1
  • Filed: 05/13/2011
  • Published: 04/11/2013
  • Est. Priority Date: 06/09/2010
  • Status: Abandoned Application
First Claim
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1. A method for access and session control of electrical producers and/or consumers at publicly accessible or communally accessible energy access or transfer units, said method comprising:

  • a) authenticating and authorizing the producer or consumer at the energy access unit by data exchange between the energy access unit and an energy provider;

    b) generating a session token for the monitoring and control of an energy transfer by the energy provider and forwarding of the session token to the energy access unit and the producer or consumer, the session token having a time-limited validity;

    c) after successful authentication and authorization of the producer or consumer, forwarding of producer-specific or consumer-specific data to an energy provider by the energy access unit; and

    d) transferring electrical energy between the energy access unit and the producer or consumer, the session token being in each case sent in a defined time interval during the energy transfer process at least once from the energy access unit to the producer or consumer, and from the producer or consumer to the energy access unit.

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