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:
Oct. 18, 2022
Filed:
Jun. 25, 2019
Dormakaba Schweiz Ag, Rümlang, CH;
Paul Studerus, Oberweningen, CH;
DORMAKABA SCHWEIZ AG, Rümlang, CH;
Abstract
Device, method, and computer program product for access control, the device comprising an ultra-wideband transceiver () connected to a first electronic circuit (); wherein the first electronic circuit () is configured to activate (S) periodically the ultra-wideband transceiver () to receive ultra-wideband transmissions (T) from a mobile device (), upon reception (S) of an ultra-wideband transmission (T) from a mobile device (), to activate the ultra-wideband transceiver () to transmit (S) to the mobile device () a reguest message and to receive (S) from the mobile device () a response message, to determine (S) a distance (d) of the mobile device () from the access control terminal (), using the response message, and to execute access control, if the mobile device () is within a pre-determined proximity range (P).