公开(公告)号：US11994881B2

公开(公告)日：2024-05-28

申请号：US17242658

申请日：2021-04-28

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jinhyung Oh ,  Kyu-Min Kang ,  Jae Cheol Park ,  Dong Woo Lim ,  Su Na Choi ,  Sunghyun Hwang

IPC: G01S13/04 ,  B64C39/02 ,  G01S13/88 ,  G01S19/01 ,  G05D1/00 ,  H04W72/02 ,  H04W72/0446

CPC classification number: G05D1/1064 ,  B64C39/024 ,  G01S13/88 ,  G01S19/01 ,  H04W72/02 ,  H04W72/0446 ,  B64U2201/10

Abstract: An identification method and an unmanned aerial vehicle (UAV) detection apparatus are provided. The identification method, as a method for preventing a collision that may occur in a process of detecting and identifying a plurality of UAVs flying in the air, detects a plurality of UAVs in the air and determines a legitimacy of flight of each of the plurality of UAVs using an identification information request message.

公开(公告)号：US11914026B2

公开(公告)日：2024-02-27

申请号：US17194732

申请日：2021-03-08

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  Pukyong National University Industry-University Cooperation Foundation

Inventor： Hyungju Kim ,  Sunghyun Hwang ,  Sungjin Yoo ,  Woo Jin Byun ,  Jaehyun Park ,  Jiho Seo ,  Jonghyeok Lee ,  Yong-Gi Hong ,  Seongjun Hwang

IPC: G01S13/89 ,  G01S13/42 ,  G01S13/72 ,  G01S13/87 ,  G01S13/931

CPC classification number: G01S13/89 ,  G01S13/42 ,  G01S13/72 ,  G01S13/87 ,  G01S13/931

Abstract: Disclosed are a radar image generation method and an apparatus for performing the same. The radar image generation method includes receiving a received signal received at each of radars that are distributed and arranged; generating an input signal by processing the received signal; generating a support vector based on the input signal; updating the support vector; updating a coefficient corresponding to the support vector; and generating a radar image based on the support vector and the coefficient.

公开(公告)号：US11881634B2

公开(公告)日：2024-01-23

申请号：US17734658

申请日：2022-05-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kyu-Min Kang ,  Jae Cheol Park ,  Jinhyung Oh ,  Dong Woo Lim ,  Su Na Choi ,  Sunghyun Hwang

IPC: H04B7/06 ,  H01Q3/36 ,  H01Q21/20 ,  H01Q3/26 ,  H01Q9/28

CPC classification number: H01Q3/36 ,  H01Q3/26 ,  H01Q9/285 ,  H01Q21/20 ,  H04B7/0617 ,  H04B7/0691

Abstract: An antenna apparatus for drone identification and an operating method thereof are provided. The antenna apparatus includes: a plurality of horizontal directional antennas; a vertical directional antenna positioned at a center of an area surrounded by the plurality of horizontal directional antennas; a beamforming unit controlling beamforming of the vertical directional antenna and the plurality of horizontal antennas to transmit and receive signals in all directions; and a power supply unit for suppling power.