发明名称 COMMUNICATION SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a communication system capable of providing a more sophisticated function to an existing communication system resource. <P>SOLUTION: The communication system including a server computer 6 and a plurality of client computers 20 to 23 for receiving the provision of information from the server computer adopts a communication protocol TCP/IP as a communication protocol and utilizes a subnet mask so that the server computer can make broadcast communications to a plurality of the client computers. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005012488(A) 申请公布日期 2005.01.13
申请号 JP20030174195 申请日期 2003.06.19
申请人 HITACHI LTD 发明人 AZUMA KAZUYA;NASU TORU;SHOJI MASAYUKI
分类号 H04L12/70;H04L12/28;H04L12/761;H04L29/06;(IPC1-7):H04L12/56 主分类号 H04L12/70
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