ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,808, issued on June 17, was assigned to INTERDIGITAL CE PATENT HOLDINGS SAS (Paris).
"Method for performing location-specific services, broadcasting unit and mobile receiving device" was invented by Rudolf Ritter (Zollikofen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "To perform location-specific services of a broadcasting unit, virtual cells for the location-specific services are set up so that cell data, which define a local cell area, are transmitted to a mobile receiving device via the broadcasting unit. The cell data are stored in the mobile receiving device. The mobile receiving device establishes its current position and deter...