| 摘要 |
A method of self-adaptation of a signal quality, and corresponding mobile terminal, payment accessory and computer programme. The invention concerns a method of self-adaptation of a signal quality of non-audio data exchanged via an audio channel between a mobile terminal and a payment accessory. According to the invention, the method comprises at least one iteration of the following steps: reception, by said mobile terminal, of a reference signal transmitted by said payment accessory; analysis, in said mobile terminal, of said received reference signal, said analysis delivering at least one item of information representative of the quality of said reference signal, referred to as quality information; transmission, by said mobile terminal to said payment accessory, of said quality information. In the above iteration, the roles of said mobile terminal and said payment accessory can be switched. |
