Detection of communicating objects for proximity interactions
US12363645B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jun 29, 2022 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Jul 25, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W52/367
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method, implemented by a first device, for establishing a radiofrequency communication with at least a second device is disclosed. The method includes a) transmission of a first message at a first transmission power, b) reception of at least one second message coming from at least the second device, the second message including data relating to a second transmission power of the second device, c) transmission of a third message at a third transmission power towards the second device, the third transmission power being determined on the basis of the second transmission power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.