Title:
APPARATUS AND METHOD FOR BLOCKING NAVIGATION SATELLITE SIGNAL RECEPTION WITH RESPECT TO ILLEGAL UNMANNED AERIAL VEHICLES
Document Type and Number:
WIPO Patent Application WO/2023/140512
Kind Code:
A1
Abstract:
An apparatus for blocking navigation satellite signal reception with respect to illegal unmanned aerial vehicles comprises: a navigation satellite positioning unit which identifies a position of a navigation satellite; a plurality of radio interference sources which are distributed and arranged; and a radio interference source selection unit which selectively activates a radio interference source at a position symmetrical to the navigation satellite with reference to the current position or flight trajectory of an illegal unmanned aerial vehicle among the plurality of radio interference sources, so as to emit an interference signal, wherein the interference signal generates, with respect to the illegal unmanned aerial vehicle, symmetric interference in the direction of the navigation satellite.
Inventors:
KIM JUN O (KR)
LEE YOUNGJOONG (KR)
LEE YOUNGJOONG (KR)
Application Number:
PCT/KR2022/020299
Publication Date:
July 27, 2023
Filing Date:
December 14, 2022
Export Citation:
Assignee:
AGENCY DEFENSE DEV (KR)
International Classes:
G01S19/01; G01S13/66; H01Q1/28; H01Q21/06
Foreign References:
| KR102264751B1 | 2021-06-11 | |||
| KR20110051091A | 2011-05-17 | |||
| KR20110025547A | 2011-03-10 | |||
| KR20180033612A | 2018-04-04 | |||
| KR102236726B1 | 2021-04-06 | |||
| KR102404779B1 | 2022-06-02 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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