×

Method of self-adaptation of a signal quality, corresponding devices and computer program

  • US 20160099785A1
  • Filed: 05/19/2014
  • Published: 04/07/2016
  • Est. Priority Date: 05/21/2013
  • Status: Active Grant
First Claim
Patent Images

1. A method comprising:

  • self-adaptation of a quality of non-audio data signal exchanged via an audio channel between a mobile terminal and an electronic payment accessory connected to said mobile terminal via an audio connector of said mobile terminal, wherein self-adaptation comprises;

    sending, by one of said first mobile terminal or said electronic payment accessory, of a first reference signal to the other of said first mobile terminal or said electronic payment accessory, and at least one iteration of the following acts;

    if, before the expiry of a predetermined duration, said mobile terminal or said electronic payment accessory receives a response coming from the other of said first mobile terminal or said electronic payment accessory;

    modification, by said mobile terminal or said electronic payment accessory, of said first reference signal in taking account of at least one piece of quality information present in said response coming from the other of said first mobile terminal or said electronic payment accessory, delivering a first modified reference signal; and

    sending, by said mobile terminal or said electronic payment accessory, said first modified reference signal to the other of said first mobile terminal or said electronic payment accessory;

    when there is no response coming from the other of said first mobile terminal or said electronic payment accessory at the expiry of the predetermined duration, sending by said mobile terminal or said electronic payment accessory of a second reference signal, distinct from the first reference signal, to the other of said first mobile terminal or said electronic payment accessory.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×