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:
Apr. 07, 2026
Filed:
Jul. 06, 2021
Nokia Technologies Oy, Espoo, FI;
Ian Davis, Delgany, IE;
Akshat Agarwal, Clonmagaddan, IE;
Nicholas Jeffers, Newtown Mount Kennedy, IE;
Diarmuid O'connell, Athy, IE;
Oliver Burns, Oldcastle, IE;
NOKIA TECHNOLOGIES OY, Espoo, FI;
Abstract
Examples of the disclosure relate to apparatus () for positioning mobile devices (). The apparatus () comprises means for: obtaining a time of arrival of at least one audio signal () at a mobile device (), wherein the audio signal () is generated with a photoacoustic effect; and using the time of the arrival of the audio signal () to estimate a location of the mobile device ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile