The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2026
Filed:
Sep. 26, 2023
U-blox Ag, Thalwil, CH;
Davide Lenzarini, Thalwil, CH;
Hamed Siasi, Thalwil, CH;
u-blox AG, Thalwil, CH;
Abstract
A method for determining positions of a plurality of terminal devices by a server includes receiving by the server from the terminal devices, each allocated to one of predetermined one or more clusters, first global navigation satellite system (GNSS) information according to predetermined transmission patterns of the terminal devices, and second GNSS information at random. The method includes collecting context related data from one or more context sources, and updating, by the server, the set of predetermined clusters based on a part of the context related data and the first and the second GNSS information and a predetermined criteria of cluster's level of accuracy. The method further includes determining, by the server, based on the first and the second GNSS information and on the updated clusters, respective positions of the clusters and individual positions of the terminal devices according to the respective positions of the clusters.