| 摘要 |
<p>While ciphered music data MD1' is being downloaded, the progress of the download is displayed with a delay from the actual download on a display part of a terminal. Even after the download of the ciphered music data MD1', a message 92% downloaded is displayed on the display screen (Z2) at the time t3. The charge request (Creq) is sent to a distribution/charging server at the time t5. After a charge response (Cres) is received, a message of the completion of the download is displayed on the display screen (Z3) of the display part.</p> |
