| 发明名称 |
Managing and sharing identities on a network |
| 摘要 |
A digital content file having user history information is received at a first device. The user history information includes an alias name of a previous user of the digital content file. A user may review the user history information of the digital content file for information of the previous user of the digital content.
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| 申请公布号 |
US7614081(B2) |
申请公布日期 |
2009.11.03 |
| 申请号 |
US20030407675 |
申请日期 |
2003.04.04 |
| 申请人 |
SONY CORPORATION;SONY ELECTRONICS INC. |
发明人 |
PROHEL ANDREW M.;MCKAY PHILIP;WIBISONO HIMGAN;HOCH MICHAEL;LIU JEFF;GAUBA RAVI;WANG SIDNEY;TAMBATA IPPEI;COPPINGER ELIZABETH;HARWAYNE MICHAEL S.;LEA RODGER |
| 分类号 |
G06F7/04;G06F21/24;G06F21/00;G06Q30/00;H04L29/06 |
主分类号 |
G06F7/04 |
| 代理机构 |
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代理人 |
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