发明名称 |
Information system with detachable information module |
摘要 |
An information system includes a first module and a second module that interoperate over first and second communication ports. Interoperation over the first and second communication ports provides the first module access to functions and features of the second module, and likewise provides the second module access to functions and features of the first module. The first and second modules may be further operable to communicate over first and second networks, respectively.
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申请公布号 |
US7885645(B2) |
申请公布日期 |
2011.02.08 |
申请号 |
US20020146556 |
申请日期 |
2002.05.15 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
POSTMA JESSICA;GRIFFIN JASON T.;INFANTI JAMES C.;LAZARIDIS MIHAL |
分类号 |
H04M3/42;G06F1/16;G06F13/00;H04L29/00;H04M1/00;H04M1/02;H04M1/247;H04M1/2745;H04M1/275;H04M1/57;H04M1/725 |
主分类号 |
H04M3/42 |
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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