发明名称 WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a wireless communication system, a wireless communication device, a wireless communication method and a program. SOLUTION: The wireless communication system includes a first wireless communication device, a second wireless communication device, and a base station that relays wireless communication between the first and second wireless communication devices. The first wireless communication device is capable of direct communication with another wireless communication device, and transmits a first data frame of a particular frame type to the second wireless communication device via the base station. If the second wireless communication device is capable of the direct communication, when receiving the data frame of the first frame type, the second wireless communication device transmits a second data frame of the particular frame type via the base station. When the first wireless communication device receives the second data frame from the second wireless communication device, it determines that the second wireless communication device is capable of the direct communication. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009159232(A) 申请公布日期 2009.07.16
申请号 JP20070334205 申请日期 2007.12.26
申请人 SONY CORP 发明人 ITAGAKI TAKESHI;ITO KATSUTOSHI
分类号 H04L12/28;H04W28/00 主分类号 H04L12/28
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