| 摘要 |
<p>A transponder (140) for communicating with a reader device (120), the transponder (140) comprising a processing unit (142) adapted for generating an identifier (210) during an initialization phase of a communication session with the reader device (120), the identifier (210) being generated as a combination of a first part (214) being a random number and of a second part (212) being identical to a portion (202) of a previous identifier (200) used during a previous communication session preceding the present communication session with the reader device (120), and a transmission unit (136) adapted for transmitting the identifier (210) to the reader device (120).</p> |
