发明名称 SYSTEMS AND METHODS FOR FACILITATING INSTANT COMMUNICATIONS OVER DISTRIBUTED CELLULAR NETWORKS
摘要 <p>In half-duplex communications over a wireless network, a user from a private organisation sends the request for half-duplex communication through a private server controlled by the private organisation. The private server sets up a private account with the wireless carrier and the user communicates via the private account.</p>
申请公布号 EP1692888(B1) 申请公布日期 2009.08.19
申请号 EP20040818737 申请日期 2004.11.19
申请人 RESEARCH IN MOTION LIMITED 发明人 ZHAO, WEN;JIN, XIN
分类号 H04W4/08;H04J3/24;H04L9/00;H04L9/32;H04L12/56;H04L12/66;H04W4/10;H04W4/12;H04W40/02;H04W80/10;H04W92/02 主分类号 H04W4/08
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