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Patent Searching and Data


Title:
TRANSMITTING DEVICE VERIFICATION DEVICE, TRANSMITTING DEVICE VERIFICATION SYSTEM, TRANSMITTING DEVICE VERIFICATION METHOD, AND COMPUTER-READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/070248
Kind Code:
A1
Abstract:
The present invention increases the efficiency of an operator's job by automating template registration of unregistered transmitting devices. A transmitting device verification device (1) comprises a reception unit (1a), a verification unit (1b) and a template feature quantity registration unit (1c). The reception unit (1a) receives a signal wirelessly transmitted from a transmitting device. The verification unit (1b) calculates similarity between a sample feature quantity generated from the signal received by the reception unit (1a) and a template feature quantity registered in advance, and compares the similarity with a verification threshold quantity so as to verify the transmitting device. The template feature quantity registration unit (1c) generates a template feature quantity from a sample feature quantity for which the verification in the verification unit (1b) has failed.

Inventors:
OHTSUJI TAICHI (JP)
Application Number:
PCT/JP2019/039660
Publication Date:
April 15, 2021
Filing Date:
October 08, 2019
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H04B17/00
Foreign References:
JP2018010703A2018-01-18
JP2017117406A2017-06-29
Other References:
OHTSUJI, TAICHI ET AL.: "An evaluation of propagation loss on wireless physical layer identification", IEICE TECHNICAL REPORT., vol. 118, no. 124, July 2018 (2018-07-01), pages 43 - 49
YOUSSEF, KHALID ET AL.: "Machine Learning Approach to RF Transmitter Identification", IEEE JOURNAL OF RADIO FREQUENCY IDENTIFICATION, vol. 2, no. 4, November 2018 (2018-11-01), pages 197 - 205, XP011708102, DOI: 10.1109/JRFID.2018.2880457
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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