Identification device and identification method
US10880301B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2018 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Aug 28, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG16H50/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An identification device includes: M transmission antenna elements each of which transmits a first transmission signal to a predetermined area including a first living body; N receivers disposed surrounding the predetermined area, and each including a reception antenna element and receiving, using the reception antenna element, a first reception signal including a reflection signal obtained as a result of the first transmission signal being reflected by the first living body, during a predetermined period; a memory storing teacher signals which are M×N second reception signals obtained about a second living body; and a circuit which calculates a plurality of correlation coefficients from the teacher signals and M×N first reception signals obtained as a result of each of the N receivers receiving the first reception signal, performs biometric authentication of the first living body, and identifies the first living body and the second living body as identical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.