发明名称 NETWORK SYSTEM AND COMMUNICATION METHOD, ELECTRONIC DEVICE AND COMMUNICATION METHOD, COMMUNICATION DEVICE AND METHOD, RECORDING MEDIUM, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To easily and speedily form a private network. <P>SOLUTION: When an IC card 1 is made proximate to the IC card reader/ writer of a hard disk recorder 3, the hard disk recorder 3 writes a profile containing its own IP address or the like on the IC card 1. When a profile list containing a card ID and the profile of a television receiver 2, for example, is read out of the IC card 1, the hard disk recorder 3 performs access to the television receiver 2 on the basis of the list. Then, the hard disk recorder 3 reports the profile list read out of the IC card 1 and newly added with the profile of the hard disk recorder 3 to the television receiver 2 and forms a Virtual Private Network (VPN) 5 with the television receiver 2. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003174468(A) 申请公布日期 2003.06.20
申请号 JP20010372947 申请日期 2001.12.06
申请人 SONY CORP 发明人 MAARI KOUICHI
分类号 G06K19/00;G06F13/00;G06K17/00;G06K19/07;H04L12/70;H04N5/44 主分类号 G06K19/00
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