发明名称 WIRELESS SYSTEM, WIRELESS COMMUNICATION DEVICE, AND COMMUNICATION METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To improve efficiency of communication between wireless communication device used for a CSMA wireless LAN system. <P>SOLUTION: The CSMA wireless communication system has one or more wireless communication devices and a communication terminal which communicates through one or more wireless communication devices. Each of the wireless communication device has a transmission buffer which stores packets and outputs the packets according to transmission timing, a means of determining a permissible delay time based upon necessary quality needed for communication, and a control means of determining the transmission timing. The control means determine the transmission timing so that a first packet for transmission is transmitted a standby time, including a period derived from a random number and the permissible delay time, after the reception of the first packet for transmission, and a following second packet is transmitted a certain fixed period after the reception of an answer packet to the first packet. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008042757(A) 申请公布日期 2008.02.21
申请号 JP20060217290 申请日期 2006.08.09
申请人 NTT DOCOMO INC 发明人 YAMADA AKIRA;YAGYU KENGO
分类号 H04L12/28;H04W16/02;H04W74/08;H04W84/12;H04W88/02 主分类号 H04L12/28
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