发明名称 COMMUNICATION SYSTEM, COMMUNICATION EQUIPMENT, AND COMMUNICATION METHOD
摘要 PROBLEM TO BE SOLVED: To easily perform secure communication between desired communication devices. SOLUTION: In a communication system 1, an HD recorder 13 or a VTR 14 acquires a communication function list from a TV 11 via a repeater 12 by NFC communication. The HD recorder 13 or the VTR 14 then transmits to the TV 11 a request of contents data by any communication means other than NFC communication on the basis of the communication function list and after confirming (authenticating) that the HD recorder 13 or the VTR 14 is a regular recipient of contents data, the TV 11 transmits the contents data by the same communication means as the communication means by which the contents data are requested. The present invention can be applied to, for example, communication equipment including an NFC function. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007097022(A) 申请公布日期 2007.04.12
申请号 JP20050286141 申请日期 2005.09.30
申请人 SONY CORP 发明人 MORITA SUNAO
分类号 H04L9/08;H04W12/04;H04W84/12;H04W92/08 主分类号 H04L9/08
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