发明名称 |
DATA TRANSFER SYSTEM, DATA TRANSFER APPARATUS, DATA RECORDING APPARATUS, EDIT CONTROLLING METHOD, AND DATA PROCESSING METHOD |
摘要 |
DISCLOSED IS A METHOD FOR CAUSING EITHER ENCRYPTED FIRST CONTENT DATA OR UNENCRYPTED SECOND CONTENT DATA, TO BE SELECTIVELY RECORDED TO A STORAGE MEDIUM (25) IN A DATA RECORDING APPARATUS (20A, 20B). WHEN THE DATA RECORDING APPARATUS (1) IS TO RETURN THE ENCRYPTED FIRST CONTENT DATA TO THE DATA TRANSFER APPARATUS, THE RETURN IS INHIBITED IF THE DATA ARE JUDGED TO HAVE BEEN EDITED. UPON RETURN OF THE ENCRYPTED FIRST CONTENT DATA, A CONTENT ID HELD BY THE DATA RECORDING APPARATUS REGARDING THE FIRST CONTENT DATA IS MATCHED AGAINST A CONTENT ID HELD BY THE DATA TRANSFER APPARATUS REGARDING THE RECEIVED DATA. WHERE THE ENCRYPTED FIRST CONTENT DATA ARE KNOWN TO HAVE BEEN EDITED, THE CONTENT ID MATCHING PROCESS IS OMITTED. |
申请公布号 |
MY141541(A) |
申请公布日期 |
2010.05.14 |
申请号 |
MY2002PI02180 |
申请日期 |
2002.06.11 |
申请人 |
SONY CORPORATION |
发明人 |
MIKI ABE;TAKAFUMI HOSOI;HIROMI MATSUDA;MASAO TANAKA |
分类号 |
G06F13/10;H04L9/00;G06F3/06;G06F12/14;G06F17/00;G06F21/10;G06F21/24;G06F21/62;G09C1/00;G11B20/00;G11B20/10;G11B27/034;H04L9/08 |
主分类号 |
G06F13/10 |
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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