发明名称 |
Method and system for conserving power in a recognition system |
摘要 |
A system and method for avoiding the discharge of a battery or otherwise excessive power consumption by a transponder (14) in the presence of a spurious noise source. In a described embodiment, the transponder (14) renders itself immune to activation by presence of RF energy for some period if the transponder does not receive a proper wake-up message within an activation period.
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申请公布号 |
US5525992(A) |
申请公布日期 |
1996.06.11 |
申请号 |
US19940339091 |
申请日期 |
1994.11.14 |
申请人 |
TEXAS INSTRUMENTS DEUTSCHLAND GMBH |
发明人 |
FROSCHERMEIER, GUENTHER |
分类号 |
G01S13/74;G01S13/76;G08G1/017;(IPC1-7):G01S13/75 |
主分类号 |
G01S13/74 |
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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