公开(公告)号：US20150214624A1

公开(公告)日：2015-07-30

申请号：US14596367

申请日：2015-01-14

Applicant: Electronics and Telecommunications Research Institute

Inventor： Heon Kook KWON ,  Jung Nam LEE ,  Byung Su KANG ,  Jung Hoon OH ,  Kwangchun LEE

IPC: H01Q9/04 ,  H01Q1/38 ,  H01Q1/52 ,  H04B1/04

CPC classification number: H01Q1/243 ,  H01Q1/42 ,  H01Q1/521 ,  H01Q9/0421 ,  H01Q21/28

Abstract: Provided is a micro base station antenna including a substrate etched with first and second micro strip lines, a first inverted F antenna, a second inverted F antenna facing the first inverted F antenna, and an isolator provided between the first inverted F antenna and the second inverted F antenna. According to the present invention, a micro base station antenna that has a wide bandwidth, a high gain, and an enhanced isolation characteristic can be provided.

Abstract translation: 提供了一种微基站天线，包括用第一和第二微带线蚀刻的基板，第一倒F天线，面向第一倒F天线的第二倒F天线，以及设置在第一倒F天线与第二倒F天线之间的隔离器 倒F天线。 根据本发明，可以提供具有宽带宽，高增益和增强的隔离特性的微型基站天线。

公开(公告)号：US20250142376A1

公开(公告)日：2025-05-01

申请号：US18927071

申请日：2024-10-25

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Seung Keun PARK ,  Sung Jun LEE ,  Bong Soo KIM ,  Jae Ho JUNG ,  Byung Su KANG ,  Hye Yeon KWON ,  Igor KIM ,  Kwang Chun LEE

IPC: H04W24/08 ,  H04W48/10 ,  H04W52/36 ,  H04W84/12 ,  H04W88/08

Abstract: A wireless system including a wireless station and an automatic frequency adjustment system and a method for controlling the same are disclosed. According to one embodiment of the present disclosure, the wireless system may include a wireless station including a beacon demodulator and an automatic frequency adjustment system having a database including identification information of a plurality of wireless local area network (LAN) access points (Aps), and the wireless station may be configured to: obtain information related to a first beacon frame by demodulating the first beacon frame transmitted from a first wireless LAN AP through the beacon demodulator and transmit the information related to the first beacon frame to the automatic frequency adjustment system.

公开(公告)号：US20150230258A1

公开(公告)日：2015-08-13

申请号：US14612727

申请日：2015-02-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Heon Kook KWON ,  Byung Su KANG ,  Kwangchun LEE

IPC: H04W72/08 ,  H04W72/04 ,  H04L5/14

CPC classification number: H04W72/082 ,  H04L5/14 ,  H04W72/0453

Abstract: A terminal for performing device-to-device (D2D) communication, according to an embodiment of the present invention, includes an antenna configured to transmit/receive an uplink channel signal and a downlink channel signal, a duplexer configured to separate a transmission/reception signal of the antenna into the uplink channel signal and the downlink channel signal, a switch configured to switch the uplink channel signal in a time division duplex (TDD) scheme so as to separate the uplink channel signal into an uplink transmission block and a first reception block, and a second reception block configured to convert the downlink channel signal provided from the duplexer into a baseband.

Abstract translation: 根据本发明的实施例的用于执行设备到设备（D2D）通信的终端包括被配置为发送/接收上行链路信道信号和下行链路信道信号的天线，被配置为分离发送/接收 天线的信号进入上行链路信道信号和下行链路信道信号，被配置为以时分双工（TDD）方式切换上行链路信道信号，以将上行链路信道信号分离成上行链路传输块和第一接收 以及第二接收块，被配置为将从双工器提供的下行链路信道信号转换为基带。

公开(公告)号：US20150214634A1

公开(公告)日：2015-07-30

申请号：US14518714

申请日：2014-10-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jung Nam LEE ,  Kwangchun LEE ,  Gweon Do JO ,  Heon Kook KWON ,  Byung Su KANG ,  Jung Hoon OH

IPC: H01Q21/26 ,  H01Q9/06

CPC classification number: H01Q21/26 ,  H01Q1/246 ,  H01Q9/065

Abstract: Provided is a dual-polarized dipole antenna. The dual-polarized dipole antenna includes a substrate etched as first and second microstrip lines and provided in a cube, first to fourth feeding lines etched as third microstrip lines and disposed in a square type in a vertical direction to the substrate, and first to fourth radiation patches disposed in a square type in the vertical direction to the first to fourth feeding unit, wherein the first to fourth feeding units are respectively disposed on adjacent pairs of the first to fourth radiation patches. According to the present invention, a miniature dual-polarized dipole antenna having a wide bandwidth, high isolation characteristics, and a high gain can be provided.

Abstract translation: 提供了双极化偶极天线。 双极化偶极天线包括被蚀刻为第一和第二微带线并被设置在立方体中的基板，被蚀刻为第三微带线的第一至第四馈电线并且沿垂直于基板的垂直方向设置为正方形，并且第一至第四 在与第一至第四馈电单元垂直的方向上设置为方形的辐射贴片，其中第一至第四馈电单元分别设置在相邻的第一至第四辐射贴片对上。 根据本发明，可以提供具有宽带宽，高隔离特性和高增益的微型双极化偶极天线。