Devices, systems and methods for extending the range of a wireless communication system
US11044679B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Mar 27, 2019 |
| Grant date | Jun 22, 2021 |
| Priority date | — |
| Expiry date | Mar 27, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments can include methods, devices and systems which can transmitting a preamble across a first channel according to a first communication protocol; sequentially transmitting signal values in a plurality of narrow bands; monitoring the narrow bands for response communications; and upon detecting response communications on at least one of the narrow bands, establishing communications across at least one of the narrow bands. Each narrow band can be a different portion of the first channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.