Intrusion detection
US9551784B2 · kind B2 · utility
50Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2012 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Jun 7, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/589
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Systems, methods, and devices for an intrusion detection system are described herein. For example, one or more embodiments include transmitting a DSSS signal, receiving a reflected DSSS signal from a target, correlating the reflected DSSS signal and the transmitted DSSS signal, and determining a distance to the target based on the correlation between the reflected DSSS signal and the transmitted DSSS signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.