Ultra-wideband location systems and methods
US12156105B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 10, 2023 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Jul 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.