Patents by Inventor Maria SCHAETZEL

Maria SCHAETZEL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD TO DYNAMICALLY SELECT A MOBILE OPERATOR SUBSCRIPTION BASED ON THE TERMINAL LOCATION, ON THE RECEIVED SIGNAL STRENGTHS AND ON BUSINESS AGREEMENTS, CORRESPONDING SECURE ELEMENT AND HOME SUBSCRIBER SERVER
    Publication number: 20230011460
    Abstract: Provided is a method for dynamically selecting a mobile subscription for a secure element cooperating with a terminal in a telecommunication system comprising a network visited by the terminal and a HSS of a server The method includes sending from the secure element a random e-IMSI ephemeral IMSI in a first attachment request message to the HSS through the visited network, the visited network having the best received signal and having a roaming agreement with an e-IMSI service provider; and transmitting 101 from the HSS to the secure element in a signaling message a PLMN list of all the local operators having a commercial agreement with the e-IMSI service provider.
    Type: Application
    Filed: October 26, 2020
    Publication date: January 12, 2023
    Applicant: THALES DIS FRANCE SAS
    Inventors: Marc LAMBERTON, Arnaud SCHWARTZ, Sylvain MORANDI, Maria SCHAETZEL