发明名称 |
Terminal apparatus, information service center, transmitting system, and transmitting method |
摘要 |
A transmitting system in which a data once downloaded in a memory of a terminal apparatus from an information service center is returned to the information service center while the returned data is deleted from the memory of the terminal apparatus, and a fee for a next new data purchased by the terminal apparatus from the information service center is discounted or not charged. |
申请公布号 |
US6477506(B1) |
申请公布日期 |
2002.11.05 |
申请号 |
US19990247910 |
申请日期 |
1999.02.11 |
申请人 |
SONY CORPORATION |
发明人 |
ISHII MICHITO;NAKAMURA JUNICHI;OOTSU SHUICHI |
分类号 |
G10H1/36;(IPC1-7):G06F17/60 |
主分类号 |
G10H1/36 |
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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