发明名称 Wireless local area network security
摘要 The present invention relates to security for wireless networks, especially WLAN's and PAN's. The present invention provides a terminal which adjusts its transmission output to provide a narrow beam directed at the receiving terminal, and also adjusts the transmission power to limit the range of the beam to that of the receiving terminal.
申请公布号 US2005059388(A1) 申请公布日期 2005.03.17
申请号 US20040896889 申请日期 2004.07.23
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 HAINES RUSSELL JOHN;KALOGRIDIS GEORGIOS
分类号 H01Q3/00;H04B7/26;H04L12/28;H04L12/56;H04L29/06;H04W12/02;H04W12/06;H04W52/28;H04W84/12;(IPC1-7):H04Q7/20 主分类号 H01Q3/00
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