公开(公告)号：US20150312770A1

公开(公告)日：2015-10-29

申请号：US14694196

申请日：2015-04-23

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kyu Min KANG ,  Jae Cheol PARK ,  Byung Jang JEONG ,  Sang In CHO

IPC: H04W16/14 ,  H04W72/04

CPC classification number: H04W16/14 ,  H04W64/00

Abstract: Disclosed are an available channel information sharing system and an available channel information sharing method, and an available channel information sharing system and an available channel information sharing method based on positional information and area information.The available channel information sharing system sharing available channel information for each unit region includes: a server; a white band device placed in the unit region; and a white band sensing device creating positional information and transmitting the created positional information to the server, receiving unit region information corresponding to the positional information from the server, and transmitting first available channel information based on channel information of a sensed broadcasting signal to the white band device.

Abstract translation: 公开了一种可用的信道信息共享系统和可用的信道信息共享方法，以及基于位置信息和区域信息的可用信道信息共享系统和可用信道信息共享方法。 每个单元区域可用的信道共享系统共享可用信道信息包括：服务器; 放置在单元区域中的白带装置; 以及白带感测装置，其创建位置信息并将所创建的位置信息发送到服务器，从服务器接收与位置信息相对应的接收单元区域信息，并且基于感测到的广播信号的信道信息向白色发送第一可用信道信息 带设备。

公开(公告)号：US20140179247A1

公开(公告)日：2014-06-26

申请号：US14140595

申请日：2013-12-26

Applicant: Electronics and Telecommunications Research Institute

Inventor： Sang In CHO ,  Kyu Min KANG ,  Jae Cheol PARK ,  Byung Jang JEONG

IPC: H04B1/04

CPC classification number: H04B1/04 ,  H04B1/0067 ,  H04H20/61 ,  H04N5/38 ,  H04N21/43637 ,  H04W52/242

Abstract: Provided is an apparatus and method for controlling a transmission output of a radio device using a television (TV) band based on a frequency band, the apparatus including a frequency band selecting unit to select frequency bands to be compared, a radio wave attenuation calculation unit to calculate a radio wave attenuation for each of the selected frequency bands, and a transmission output control unit to automatically control the transmission output of the radio device using a TV band based on a difference value among the calculated attenuation values. According to an example embodiment, it is possible to extend a service area while sufficiently protecting a service being provided in the TV band, thereby realizing an efficient use of frequency resources.

Abstract translation: 提供一种用于基于频带来控制使用电视（TV）频带的无线电设备的发送输出的装置和方法，该装置和方法包括：频带选择单元，用于选择要比较的频带;无线电波衰减计算单元 以计算每个所选频带的无线电波衰减;以及发送输出控制单元，用于基于所计算的衰减值中的差值自动控制使用TV频带的无线电设备的发送输出。 根据示例实施例，可以在充分保护在TV频带中提供的服务的同时扩展服务区域，从而实现频率资源的有效利用。

公开(公告)号：US20230351902A1

公开(公告)日：2023-11-02

申请号：US18140738

申请日：2023-04-28

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Dong Woo LIM ,  Kyu Min KANG ,  Jae Cheol PARK ,  Jin Hyung OH ,  Su Na CHOI ,  Sung Hyun HWANG

IPC: G08G5/00

CPC classification number: G08G5/006 ,  G08G5/0069 ,  F41H11/02

Abstract: An information fusion and operation control device for anti-drone may include: a memory; and a processor configured to execute at least one instruction stored in the memory, the processor receives detection location information on a drone, receives identification location information on the drone, and generates neutralization area range information on the drone by fusing the detection location information and the identification location information.

公开(公告)号：US20230164857A1

公开(公告)日：2023-05-25

申请号：US17916893

申请日：2021-04-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ,  KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION

Inventor： Sung Hyun HWANG ,  Kyu Min KANG ,  Jae Cheol PARK ,  Jin Hyung OH ,  Dong Woo LIM ,  Su Na CHOI ,  Yong Ho KIM

IPC: H04W76/14 ,  H04W74/08

CPC classification number: H04W76/14 ,  H04W74/0816 ,  H04W74/0866 ,  H04W84/12

Abstract: Disclosed are a method and device for direct communication in a wireless LAN. An operation method of a first device comprises the steps of: transmitting a first frame, which is for setting up a direct communication link, to a second device over one or more links among multiple links; receiving a second frame, which is a response to the first frame, from the second device over the one or more links; and directly communicating with one or more peer devices over the direct communication link when the second frame is received.

公开(公告)号：US20160261453A1

公开(公告)日：2016-09-08

申请号：US15013522

申请日：2016-02-02

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jung Sun UM ,  Kyu Min KANG ,  Jae Cheol PARK ,  Sung Jin YOO ,  Dong Hun LEE ,  Byung Jang JEONG ,  Hoi Yoon JUNG ,  Hyung Do CHOI ,  Sung Hyun HWANG

IPC: H04L27/26 ,  H04L1/18

CPC classification number: H04L27/2692 ,  H04L1/12 ,  H04L1/1812 ,  H04L5/0048 ,  H04L27/2613 ,  H04L27/2656

Abstract: When a feature of the present invention is summarized, disclosed is a frame structure of transmitted and received data in a wireless communication system, including: a plurality of uplink subframes (UL) or downlink subframes (DL) for transmitting and receiving data; and a coexistence synchronization signal preamble for frequency coexistence among asynchronous cells.

Abstract translation: 当总结本发明的特征时，公开了一种无线通信系统中发送和接收数据的帧结构，包括：用于发送和接收数据的多个上行链路子帧（UL）或下行链路子帧（DL）; 以及用于异步小区之间的频率共存的共存同步信号前导码。

公开(公告)号：US20150245363A1

公开(公告)日：2015-08-27

申请号：US14288477

申请日：2014-05-28

Applicant: Electronics and Telecommunications Research Institute

Inventor： Dong Hun LEE ,  Kyu Min KANG ,  Jae Cheol PARK ,  Byung Jang JEONG ,  Jae Ick CHOI

IPC: H04W72/08

CPC classification number: H04W72/082 ,  H04W24/02 ,  H04W72/0426 ,  H04W84/045

Abstract: Disclosed are a wireless communication apparatus for reducing interference by a neighboring cell, and a method of reducing interference thereof. The method of reducing interference by a wireless communication apparatus includes: determining a neighboring small cell from one or more surrounding small cells adjacent to a small cell; allocating a communication resource to one or more users according to a channel state of the one or more users subscribing to the small cell; and transmitting data to the one or more users, to which the communication resource is allocated, by adopting one or more interference reducing methods for reducing interference by the neighboring small cell.

Abstract translation: 公开了一种用于减少相邻小区的干扰的无线通信装置，以及减少其干扰的方法。 减少无线通信装置的干扰的方法包括：从与小小区相邻的一个或多个周围的小小区确定相邻小小区; 根据订阅小单元的一个或多个用户的信道状态向一个或多个用户分配通信资源; 以及通过采用一种或多种减少干扰的方法来传送数据给所述通信资源被分配到的一个或多个用户，以减少相邻小小区的干扰。

公开(公告)号：US20140171072A1

公开(公告)日：2014-06-19

申请号：US13898863

申请日：2013-05-21

Applicant: Electronics and Telecommunications Research Institute

Inventor： Kyu Min KANG ,  Sang In CHO ,  Jae Cheol PARK ,  Byung Jang JEONG

IPC: H04W48/16

CPC classification number: H04W16/14 ,  H04W72/06

Abstract: Disclosed are an apparatus and a method of calculating available channels considering a priority in a TVWS. An apparatus for calculating available channels considering a priority in a TVWS according to the present invention includes: a communication module configured to receive a request for information on usable available channels from a TV Band Device (TVBD); an available channel calculation unit configured to calculate one or more available channels usable by the TVBD based on one or more predetermined reference parameters according to the request; a priority assignment unit configured to assign a priority to each of the calculated available channels, generate an available channel list including the available channels to which the priorities are assigned, and provide the TVBD with the generated available channel list; and a database configured to store the available channels, to which the priorities are assigned, calculated for each TVBD.

Abstract translation: 公开了考虑TVWS中的优先级来计算可用信道的装置和方法。 根据本发明的考虑TVWS中的优先级的可用信道的计算装置包括：通信模块，被配置为从TV频带设备（TVBD）接收关于可用可用信道的信息的请求; 可用信道计算单元，被配置为根据所述请求计算基于一个或多个预定参考参数的TVBD可用的一个或多个可用信道; 优先级分配单元，被配置为为每个所计算的可用信道分配优先级，生成包括优先级被分配到的可用信道的可用信道列表，并向TVBD提供生成的可用信道列表; 以及被配置为存储为每个TVBD计算优先级被分配到的可用信道的数据库。

公开(公告)号：US20240334509A1

公开(公告)日：2024-10-03

申请号：US18577987

申请日：2022-07-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sung Hyun HWANG ,  Kyu Min KANG ,  Jae Cheol PARK ,  Jin Hyung OH ,  Dong Woo LIM ,  Su Na CHOI ,  Yong Ho KIM ,  Ju Seong MOON

IPC: H04W76/14 ,  H04W76/12

CPC classification number: H04W76/14 ,  H04W76/12

Abstract: A method and a device for direct communication in a communication system supporting multiple links are disclosed. A method of an AP MLD comprises the steps of: transmitting a trigger frame in multiple links including a first link and a second link; receiving a response frame for the trigger frame from a first STA associated with an STA MLD in the first link; receiving a first data frame from a third STA in the second link; and when a subject to receive the first data frame is a second STA associated with the STA MLD, transmitting a second data frame generated on the basis of the first data frame, to the first STA in the first link.

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：US20220180759A1

公开(公告)日：2022-06-09

申请号：US17540494

申请日：2021-12-02

Applicant: Electronics and Telecommunications Research Institute

Inventor： kyu-Min KANG ,  Jae Cheol PARK

IPC: G08G5/00 ,  G01S13/72 ,  B64C39/02

Abstract: An anti-drone integrated management device includes a drone detection unit that detects at least one drone invading a restricted area, a drone ID identification unit that requests drone unique information to the at least one detected drone, and receives drone unique information from the at least one detected drone, a drone ID identification information storage/management unit that stores and updates the drone unique information received by the drone ID identification unit, an anti-drone integrated controller that determines whether to neutralize the at least one detected drone based on the drone unique information stored in the drone ID identification information storage/management unit, and a drone neutralization unit that neutralizes the at least one detected drone under control of the anti-drone integrated controller.