Authenticating a signal based on an unknown component thereof
US7969354B2 · kind B2 · utility
12Cited by
10References
16Claims
0Family size
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Key dates
| Filing date | Feb 2, 2008 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Apr 24, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/215
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Authentication of a signal, signalA, that is provided as having been received from a source at a first global location by comparing it to a signal that is received from the source at a second global location, signalB, where signalB contains an unknown signal that is unique to the source, and determining, that signalA contains the same unknown signal that is contained in signalB.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.