发明名称 WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a wireless communication apparatus of a frequency hopping type at low manufacturing and development costs whereby master wireless communication terminals and many slave wireless communication terminals can individually form a communication available state. <P>SOLUTION: The wireless communication apparatus is provided with: a clock generating means for generating a plurality of clock values different from each other; an address generating means for generating a unique address value; a hopping frequency calculation means for calculating hopping frequencies in units of a plurality of network groups on the basis of the plurality of clock values and the address value; a frequency selection means for selecting one desired network group from the network groups for carrying out communication using a plurality of hopping frequencies; and one transmission means for transmitting packets with a transmission frequency corresponding to the hopping frequency. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2004364047(A) 申请公布日期 2004.12.24
申请号 JP20030161167 申请日期 2003.06.05
申请人 SEIKO EPSON CORP 发明人 SHIRAI MASAKAZU
分类号 H04B1/713;H04B1/7136;H04L12/28;H04W72/04;H04W74/04;H04W84/10;H04W84/12;H04W84/20;(IPC1-7):H04L12/28 主分类号 H04B1/713
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