Method of self-adaptation of a signal quality, corresponding devices and computer program
US9768896B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 19, 2014 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | May 19, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/72409
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method self-adapts signal quality of non-audio data exchanged via an audio channel between a mobile terminal and a payment accessory. The method includes at least one iteration of the following acts: reception, by the mobile terminal, of a reference signal transmitted by the payment accessory; analysis, in the mobile terminal, of the received reference signal, the analysis delivering at least one item of information representative of the quality of the reference signal, referred to as quality information; transmission, by the mobile terminal to the payment accessory, of the quality information. In the above iteration, the roles of the mobile terminal and the payment accessory can be switched.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.