发明名称 Wireless communication system and wireless communication apparatus
摘要 A wireless communication system includes plural wireless communication apparatuses which form an ad-hoc network. In the system, an operating state of each superframe of each wireless communication apparatus is determined from three operating states: an active state in which beacon signal transmission/reception and data transmission/reception are performed as necessary; a sleep state in which beacon signal transmission/reception and data transmission/reception are not performed; and a pre-receive state in which a beacon signal is received and afterward beacon signal transmission and data transmission are not performed.
申请公布号 US2007053315(A1) 申请公布日期 2007.03.08
申请号 US20050252014 申请日期 2005.10.17
申请人 SONY CORPORATION 发明人 SUGAYA SHIGERU
分类号 H04B7/185 主分类号 H04B7/185
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