发明名称 |
Method for providing location certificates |
摘要 |
Methods and apparatus for providing location certificates to certify the position or location of an object are disclosed. The position of the object is computed using radio signals and the secure transmission of the computed position is achieved using public key encryption techniques.
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申请公布号 |
US5659617(A) |
申请公布日期 |
1997.08.19 |
申请号 |
US19940310022 |
申请日期 |
1994.09.22 |
申请人 |
FISCHER, ADDISON M. |
发明人 |
FISCHER, ADDISON M. |
分类号 |
H04L9/32;(IPC1-7):H04L9/32;G01S5/02;H04B7/185 |
主分类号 |
H04L9/32 |
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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