公开(公告)号：US20210286069A1

公开(公告)日：2021-09-16

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

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：US20220359983A1

公开(公告)日：2022-11-10

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: H01Q3/36 ,  H01Q21/20

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.

公开(公告)号：US20210341950A1

公开(公告)日：2021-11-04

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: G05D1/10 ,  H04W72/04 ,  H04W72/02 ,  B64C39/02 ,  G01S13/88 ,  G01S19/01

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：US20140307639A1

公开(公告)日：2014-10-16

申请号：US13944019

申请日：2013-07-17

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hoiyoon JUNG ,  Jungsun UM ,  Sunghyun HWANG ,  Jaehyun PARK ,  Sunmin LIM ,  Byungjang JEONG

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04W74/0816

Abstract: An apparatus for allocating channels in a communication system includes: a receiving unit configured to receive terminal information from a plurality of terminals, the terminal information containing information on data transmission/reception schemes of the terminals; a checking unit configured to check the data transmission/reception schemes of the terminals and check interference at channels allocated to the terminals; and an allocating unit configured to allocate primary and secondary channels to the terminals based on the data transmission/reception schemes of the terminals, change the primary and secondary channels based on the interference, and allocate the changed channels to the terminals; and a transmitting unit configured to transmit channel allocation information on the primary and secondary channels allocated to the terminals to the terminals.

Abstract translation: 一种用于在通信系统中分配信道的装置包括：接收单元，被配置为从多个终端接收终端信息，所述终端信息包含关于所述终端的数据发送/接收方案的信息; 检查单元，被配置为检查终端的数据发送/接收方案，并检查分配给终端的信道的干扰; 以及分配单元，被配置为基于所述终端的数据发送/接收方案向所述终端分配主要和次要信道，基于所述干扰改变所述主要和次要信道，并且将改变的信道分配给所述终端; 以及发送单元，被配置为向所述终端发送分配给所述终端的所述主信道和所述次信道的信道分配信息。