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:
Dec. 07, 2021
Filed:
May. 11, 2020
Amber Solutions, Inc., Dublin, CA (US);
Bjorn Markus Jakobsson, Portola Valley, CA (US);
Amber Solutions, Inc., Dublin, CA (US);
Abstract
An apparatus in an illustrative embodiment comprises at least one processing device comprising a processor coupled to a memory. The at least one processing device is configured to detect a first user device, to receive at least identifying information of a second user device, to establish an association between the first user device and the second user device based at least in part on the received identifying information, and to determine proximity of the first user device and the second user device at one or more locations for one or more times based at least in part on the established association. Other illustrative embodiments include methods and computer program products.