Authenticity determination system of responder, identification system, and interrogation unit
US7961077B2 · kind B2 · utility
2Cited by
8References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 25, 2007 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Apr 15, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/6406
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A responder authenticity determination system, comprising: a responder that sends a response signal in response to a received signal; an interrogation signal generator that generates an interrogation signal having a random waveform; a transceiver that sends the generated interrogation signal to the responder, and receives a response signal from the responder; and an authenticity determination unit that determines authenticity of the responder based on the received response signal and the random waveform of the generated interrogation signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.