发明名称 |
Data terminal capable of transferring ciphered content data and license acquiredby software |
摘要 |
A personal computer 50 holds encrypted contents data and a license acquired from a distribution server (10) over an Internet network (30) or from a music CD (60) using a CD-ROM drive. The personal computer (50), which is connected to a portable reproduction terminal (100) through a USB cable (70), performs a checkout operation for lending out, the encrypted contents data and the license to a memory card (110) attached to the portable reproduction terminal (100), and a checkin operation for returning the lent encrypted contents data and the lent license. As a result, it is possible to shift the encrypted contents data and the license acquired by software to the other device. <IMAGE> |
申请公布号 |
AU2409002(A) |
申请公布日期 |
2002.06.03 |
申请号 |
AU20020024090 |
申请日期 |
2001.11.22 |
申请人 |
SANYO ELECTRIC CO., LTD.;FUJITSU LIMITED;HITACHI LTD. |
发明人 |
YOSHIHIRO HORI;TORU KAMIMURA;SHINYA MIYAZONO;TAKAHISA HATAKEYAMA;TAKAYUKI HASEBE;MASATAKA TAKAHASHI;RYUJI TUNEHIRO;YOSHIO OHMORI |
分类号 |
G06K19/00;G06F12/14;G06F13/00;G06F21/10;G06F21/60;G06F21/62;G06Q30/06;G06Q50/00;G06Q50/10;H04L9/08;H04L9/32 |
主分类号 |
G06K19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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