发明名称 Systems and methods for facilitating instant communications over distributed cellular networks
摘要 In instant communications over a wireless network, a user from a private organization sends the request for instant communications communication through a private server controlled by the private organization. The private server sets up a private account with the wireless carrier and the user communicates via the private account.
申请公布号 US7684805(B2) 申请公布日期 2010.03.23
申请号 US20040992339 申请日期 2004.11.19
申请人 RESEARCH IN MOTION LIMITED 发明人 ZHAO WEN;JIN XIN
分类号 H04W40/00;H04J3/24;H04L9/00;H04L9/32;H04L12/56;H04L12/66;H04W4/08;H04W4/10;H04W4/12;H04W40/02;H04W80/10;H04W92/02 主分类号 H04W40/00
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