发明名称 Communication services through multiple service providers
摘要 Apparatus and methods using a first service provider such as a WAN cellular service provider to initiate a communications exchange between a plurality of communications units and a second service provider such as WLAN service provider to provide enhanced communications services to the units has been disclosed and described.
申请公布号 US2002101858(A1) 申请公布日期 2002.08.01
申请号 US20010773825 申请日期 2001.01.31
申请人 STUART THRO W.;NICHOLAS LABUN M.;SHAOWEI PAN;JOHN SAWINSKI P.;JHEROEN DORENBOSCH P. 发明人 STUART THRO W.;NICHOLAS LABUN M.;SHAOWEI PAN;JOHN SAWINSKI P.;JHEROEN DORENBOSCH P.
分类号 H04L12/28;H04L12/56;H04W4/00;H04W48/16;H04W48/18;H04W88/06;(IPC1-7):H04L12/66 主分类号 H04L12/28
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