ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,721, issued on June 16, was assigned to IRDETO B.V. (Hoofddorp, Netherlands).
"Providing and managing mobile network operator profiles" was invented by Sheng-Bo Xu (Hoofddorp, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is described a method, at a server system, of providing a mobile network operator (MNO) profile to a client device. The client device has a SIM software application stored thereon so as to provide the client device with a secured software implementation of SIM card functionality. The method comprises: (a) based on a unique identifier of the client device, identifying a unique key, KSIM, of the SIM software applic...