公开(公告)号：US10216655B2

公开(公告)日：2019-02-26

申请号：US15194407

申请日：2016-06-27

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Seok Choi ,  Hyuk Je Kwon

IPC: G06F13/00 ,  G06F13/16 ,  G06F13/40 ,  G06F13/42 ,  G06F12/0813

Abstract: A memory interface apparatus is provided. The apparatus includes a central processing unit (CPU)-side protocol processor connected to a CPU through a parallel interface and a memory-side protocol processor connected to a memory through a parallel interface, and the CPU-side protocol processor and the memory-side protocol processor are connected through a serial link.

公开(公告)号：US10044112B2

公开(公告)日：2018-08-07

申请号：US15209951

申请日：2016-07-14

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Gwang Moon Park ,  Haeng Sook Ro ,  Sang In Cho ,  Yong Seok Choi

IPC: H01Q21/00 ,  H01Q21/24 ,  H01Q1/24 ,  H01Q9/14 ,  H01Q9/16 ,  H01Q21/20 ,  H01Q21/30

Abstract: Disclosed are a variable antenna and an apparatus for detecting a radio signal. The variable antenna includes: a first receiving unit including at least one liquid metal antenna element; a second receiving unit including at least one liquid metal antenna element having a length different from a length of the first receiving unit; and a gain control unit configured to electrically adjust lengths of the liquid metal antenna elements for one of the first receiving unit and the second receiving unit according to the frequency of a received signal, wherein each antenna array realized by the liquid metal antenna elements of the first receiving unit and the second receiving unit is arranged in a single bay.

公开(公告)号：US09947291B2

公开(公告)日：2018-04-17

申请号：US14994454

申请日：2016-01-13

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Seok Choi ,  Hyuk Je Kwon

IPC: G06F15/173 ,  G09G5/00 ,  G06F13/36 ,  G06F13/40

CPC classification number: G09G5/006 ,  G06F13/36 ,  G06F13/4081 ,  G09G2370/022 ,  G09G2370/10 ,  G09G2370/20 ,  G09G2370/24 ,  Y02D10/14 ,  Y02D10/151

Abstract: A system for a multi-computer control according to an exemplary embodiment may include: an integrated process server to receive, from one or more computer terminals, display information including video data and terminal identification information through a physical layer transceiver, multiplex and serialize the received display information, transmit the multiplexed and serialized display information to a user process terminal, and transmit a received user input signal to a corresponding computer terminal; and the user process terminal to mix the display information and the multi-control interface, display, on a display device, the execution screens of the activated computer terminals, and transmit the user input signal to the integrated process server along with corresponding terminal identification information, wherein the display information is received from the integrated process server, and the user input signal is received from an input device.

公开(公告)号：US09571316B2

公开(公告)日：2017-02-14

申请号：US15007755

申请日：2016-01-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Chung Sup Kim ,  Kang Hee Kim ,  Ki Cheol Tae ,  Sang Won Kim ,  Heung Yong Kang ,  Yong Seok Choi

IPC: H04L27/148

CPC classification number: H04L27/148 ,  H04L27/265

Abstract: Provided herein is a method and apparatus for realizing a frequency-spatial filter with variable bandwidth, the method including generating M number of FFT channel blocks having N number of channels by performing an N point FFT (Fast Fourier Transform) processing using M number of array antenna inputs; combining some of the N number of channels of each FFT channel block according to a frequency bandwidth variable parameter value; combining some of spatial response vector channels in a combined channel of each FFT channel block according to a spatial bandwidth variable parameter value; and combining all the channels and outputting the same.

Abstract translation: 本文提供了一种用于实现具有可变带宽的频率 - 空间滤波器的方法和装置，该方法包括通过使用M个数组阵列执行N点FFT（快速傅里叶变换）处理来产生具有N个信道数的M个FFT信道块 天线输入; 根据频率带宽可变参数值组合每个FFT通道块的N个通道中的一些; 根据空间带宽可变参数值，在每个FFT通道块的组合通道中组合一些空间响应矢量通道; 并组合所有通道并输出相同的通道。

公开(公告)号：US09729279B2

公开(公告)日：2017-08-08

申请号：US14800603

申请日：2015-07-15

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Seok Choi ,  Hyuk Je Kwon

IPC: G06F11/00 ,  H03M13/00 ,  H04L1/18 ,  G06F11/10 ,  G06F13/42

CPC classification number: H04L1/1858 ,  G06F11/1004 ,  G06F13/4282

Abstract: Provided are a packet transmission and reception system, apparatus, and method. The packet transmission and reception system for distributing and transmitting data through a plurality of multi-lanes includes a first transmission and reception apparatus configured to include a plurality of first physical lanes and a plurality of first logical lanes connected to the plurality of first physical lanes, and a second transmission and reception apparatus configured to include a plurality of second physical lanes and a plurality of second logical lanes connected to the plurality of second physical lanes.