ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,587, issued on July 22, was assigned to THALES DIS FRANCE SAS (Meudon, France).
"Method to provision a subscription in a constrained device" was invented by Jerome Voyer (Auriol, France), Jean-Francois Gros (Marseilles, France) and Dominique Petyt (Auribeau sur Siagne, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure proposes a method for switching from a first subscription of a first telecommunication network operator to a second subscription of a second telecommunication network operator on a plurality of smart cards, the method comprising, for each smart card pre-provisioning the smart card with a batch of secret keys at the l...