| 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.
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| 申请公布号 |
US6879584(B2) |
申请公布日期 |
2005.04.12 |
| 申请号 |
US20010773825 |
申请日期 |
2001.01.31 |
| 申请人 |
MOTOROLA, INC. |
发明人 |
THRO STUART WELLS;LABUN NICHOLAS M.;PAN SHAOWEI;SAWINSKI JOHN P;DORENBOSCH JHEROEN |
| 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 |
| 代理机构 |
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