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:
Mar. 16, 2021
Filed:
May. 28, 2020
Neeraj Jhanji, Tokyo, JP;
Neeraj Jhanji, Singapore, SG;
Renaldo Noma, Singapore, SG;
Other;
Abstract
A first electronic device of a first user programmed to: connect, with a second electronic device of a second user over a first peer-to-peer wireless network link; send, to the second electronic device, a first unique code generated by the first electronic device, corresponding to a first user identifier of the first electronic device; receive, from the second electronic device, a second unique code generated by the second electronic device, corresponding to a second user identifier of the second electronic device; store, the second unique code, and second metadata associated with the second electronic device including the time, proximity or duration of interaction; retrieve, from a coupled backend database stored in a cloud, a third unique code of an electronic device, uploaded to the coupled backend database stored in the cloud; and display, a notification on the first electronic device, if the third unique code matches the second unique code.