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:
Jan. 07, 2025
Filed:
Mar. 23, 2022
Nxp B.v., Eindhoven, NL;
Sunil Dilipkumar Jogi, Bangalore, IN;
Giten Kulkarni, Bangalore, IN;
NXP B.V., Eindhoven, NL;
Abstract
There is disclosed devices and methods of operating a first device to determine a distance, between it and a further device, the methods comprising: transmitting a first broadcast frame comprising an identifier and a transmission timestamp; receiving a further broadcast frame, the further broadcast frame comprising an identifier of the further device, and a transmission timestamp of the further device, and at least one data pair comprising a transmitting device identifier and a reception timestamp, wherein the reception timestamp is indicative of the arrival time, at the further device, of a prior broadcast frame broadcast from the transmitting device; determining a reception timestamp of the further broadcast frame; comparing each transmitting device identifier with the identifier of the first device; and determining the distance between the first device and the further device.