Patent · US Active

Ultra-wideband location systems and methods

US12156105B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 10, 2023
Grant dateNov 26, 2024
Priority date
Expiry dateJul 10, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W56/0015
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method includes sending, by a master beacon device and one or more beacon repeater devices, ultra-wideband (UWB) beacon frames. The UWB beacon frames are transmitted as interleaved pairs of UWB beacon frames. Each interleaved pair includes a first UWB beacon frame and a second UWB beacon frame. For each interleaved pair, the first UWB beacon frame and the second UWB beacon frame are transmitted with a master time delay. The method further includes receiving, by one or more tag devices, at least one of the interleaved pairs of UWB beacon frames.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.