| 发明名称 |
Method, apparatus, and system for selecting a service provider system |
| 摘要 |
Method and apparatus for selecting a service provider system in a geographic region covered by both CDMA and GSM service types allows users with multi-mode phones to acquire either CDMA type service or GSM type service.
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| 申请公布号 |
US2004076130(A1) |
申请公布日期 |
2004.04.22 |
| 申请号 |
US20020278229 |
申请日期 |
2002.10.22 |
| 申请人 |
UCHIDA NOBUYUKI;CASACCIA LORENZO;COOPER ROTEM |
发明人 |
UCHIDA NOBUYUKI;CASACCIA LORENZO;COOPER ROTEM |
| 分类号 |
H04W8/24;H04W48/08;H04W48/18;(IPC1-7):H04B7/216 |
主分类号 |
H04W8/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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