公开(公告)号：US20160111770A1

公开(公告)日：2016-04-21

申请号：US14887862

申请日：2015-10-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： Won Kyu CHOI ,  Chan-Won PARK ,  Jae-Young JUNG ,  Hae-Won SON

IPC: H01Q1/22 ,  H01Q21/00 ,  H01Q9/04 ,  H01Q1/48 ,  H01Q1/52 ,  H01Q21/24

CPC classification number: H01Q1/2216 ,  H01Q1/48 ,  H01Q1/523 ,  H01Q1/526 ,  H01Q9/0421 ,  H01Q9/045 ,  H01Q21/0006 ,  H01Q21/24

Abstract: Provided is a transmitting/receiving antenna, including: an array antenna including a plurality of element antennas; and a feeding part transmitting a transmitting signal to the plurality of element antennas and receiving a signal received through the array antenna, in which the plurality of element antennas each include a radiation patch and a transmitting port and a receiving port positioned between the feeding part and the radiation patch.

Abstract translation: 提供一种发送/接收天线，包括：包括多个元素天线的阵列天线; 以及馈送部，其将发送信号发送到所述多个元件天线，并接收通过所述阵列天线接收的信号，其中所述多个元件天线各自包括辐射贴片和发送端口以及位于所述馈送部分和 辐射贴片。

公开(公告)号：US20140117095A1

公开(公告)日：2014-05-01

申请号：US14023964

申请日：2013-09-11

Applicant: NETHOM, Co., Ltd ,  Electronics and Telecommunications Research Institute

Inventor： Won Kyu CHOI ,  Jong Suk Chae ,  Seung Hwan Jeong ,  Chan Won Park ,  Cheol Sig Pyo ,  Hae Won Son ,  Kun Hong Lee

IPC: G06K19/077

CPC classification number: G06K19/07783

Abstract: Provided is a tag integrated circuit (IC) module apparatus and a method of fabricating tag IC module apparatus. The tag IC module apparatus may include an n-turn loop coil, n denoting a natural number, connected in series with a tag IC, and a printed circuit board (PCB) disposed below the tag IC and patterned with the n-turn loop coil.

Abstract translation: 提供了一种标签集成电路（IC）模块装置和制造标签IC模块装置的方法。 标签IC模块装置可以包括与标签IC串联连接的表示自然数的n圈环路线圈，以及设置在标签IC下方的印刷电路板（PCB），并用n圈环线圈图案化 。

公开(公告)号：US20240175911A1

公开(公告)日：2024-05-30

申请号：US18518712

申请日：2023-11-24

Applicant: Electronics and Telecommunications Research Institute

Inventor： Won Kyu CHOI ,  Se Han KIM

IPC: G01R31/08 ,  G06F18/241

CPC classification number: G01R31/088 ,  G06F18/241

Abstract: The present invention relates to a series arc-fault detection apparatus and method, and the series arc-fault detection apparatus according to some embodiments of the present invention includes a signal processing unit configured to generate signal data for estimation by a deep learning inference model by signal-processing a current signal detected by a current transformer and an inference unit configured to estimate whether an arc-fault occurs based on the deep learning inference model through the signal data generated by the signal processing unit.

公开(公告)号：US20230162084A1

公开(公告)日：2023-05-25

申请号：US17847799

申请日：2022-06-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： You Jin KIM ,  Jae Young JUNG ,  Won Kyu CHOI

IPC: G06N20/00 ,  G01D21/02

CPC classification number: G06N20/00 ,  G01D21/02

Abstract: A system for generating signal images using a multi-modal sensing signal includes a multi-modal combination unit configured to receive a plurality of heterogeneous sensing signals through a multi-modal sensor, mix the sensing signals, and slice the mixed signal based on a preset threshold value and an adaptive interval time, a signal image generation unit configured to generate each of signal images by converting each of the sliced signals into a predefined type and reassemble or reconfigure the generated signal images by inputting the generated signal images to a synthesizer, and a dataset generation unit configured to receive the signal images from the signal image generation unit and configure the received signal images as a ground truth dataset through logical memory links between the received signal images and inputted metadata.

公开(公告)号：US20170193256A1

公开(公告)日：2017-07-06

申请号：US15172433

申请日：2016-06-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae Young JUNG ,  Chan Won PARK ,  Hyun Seok KIM ,  Hyo Chan BANG ,  Won Kyu CHOI

IPC: G06K7/10 ,  G06K19/07

CPC classification number: G06K19/0726 ,  G06K2007/10495

Abstract: Disclosed are a high speed wide range RFID tag capable of improving a data transmission speed and a recognition distance between an RFID tag and an RFID reader by controlling a reflected power as multi levels through adjustment of a reflection coefficient in the RFID tag, and a method of controlling the same. The RFID tag includes a data converting unit configured to convert stored RFID serial tag data into a number of multi-level parallel data according to a request of an RFID reader, a reflection coefficient adjusting unit configured to generate a plurality of reflection coefficients corresponding to a number of the converted parallel data, and a transmitting unit configured to transmit a number of the multi-level parallel data according to the generated plurality of tag reflection coefficients through an antenna to the RFID reader.

公开(公告)号：US20150144694A1

公开(公告)日：2015-05-28

申请号：US14251238

申请日：2014-04-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Won Kyu CHOI ,  Hoe-Sung YANG ,  Chan-Won PARK ,  Cheol Sig PYO ,  Hae-Won SON

IPC: G06K7/10

CPC classification number: G06K7/10336 ,  G06K7/10148 ,  G06K7/10356

Abstract: The loop antenna includes a loop coil connected to an RF signal source of a reader through a feed cable, and a switch that is turned on and off depending on a DC voltage that is proportional to the magnitude of an RF signal supplied from the RF signal source of the reader and opens the loop coil when turned off and closes the loop coil when turned on.

Abstract translation: 环形天线包括通过馈电电缆连接到读取器的RF信号源的环形线圈，以及根据与从RF信号提供的RF信号的幅度成比例的DC电压而导通和截止的开关 读取器的电源，并在断开时打开环形线圈，并在接通时闭合环形线圈。

公开(公告)号：US20140306805A1

公开(公告)日：2014-10-16

申请号：US14011225

申请日：2013-08-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae-young JUNG ,  Ji-Hoon BAE ,  Won Kyu CHOI ,  Kyu Won HAN ,  Chan-Won PARK ,  Jong-Suk CHAE ,  Cheol Sig PYO ,  Hoe-Sung YANG

IPC: G06K7/10

CPC classification number: G06K19/0726 ,  G06K19/0723

Abstract: A tag apparatus communicating with a reader acquires a command from a signal that is received from the reader, converts data corresponding to the acquired command to a plurality of multi-level parallel data, and generates a plurality of tag load impedances based on bias voltages that are mapped to correspond to each level of the plurality of parallel data. Therefore, a signal having electrical energy corresponding to the plurality of tag load impedances is transmitted to the reader.

Abstract translation: 与读取器通信的标签装置从从读取器接收的信号中获取命令，将与获取的命令相对应的数据转换为多个多级并行数据，并且基于偏置电压产生多个标签负载阻抗， 被映射以对应于多个并行数据的每个级别。 因此，具有与多个标签负载阻抗相对应的电能的信号被发送到读取器。

公开(公告)号：US20140111310A1

公开(公告)日：2014-04-24

申请号：US14057797

申请日：2013-10-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Ji Hoon BAE ,  Kwang Soo CHO ,  Man Sik PARK ,  Won Kyu CHOI ,  Hoe Sung YANG ,  Chan-Won PARK ,  Jong-Suk CHAE ,  Cheol Sig PYO

IPC: G06K7/10

CPC classification number: G06K7/10198 ,  G06K7/10138 ,  G06K7/10297 ,  G06K19/0723 ,  H04B5/0062

Abstract: A tag of an apparatus for simultaneously identifying massive tags according to the present invention may include an analog circuit unit to communicate with a reader through an analog signal and to receive energy via magnetic coupling with the reader. Further, the tag may include a digital circuit unit to be supplied with power from the analog circuit unit. The digital circuit unit may support a sleep mode for the tag to stand by in a low power state after transmitting an identifier (ID) to the reader and a wait mode for controlling random access to the reader.

Abstract translation: 根据本发明的用于同时识别大量标签的装置的标签可以包括模拟电路单元，其通过模拟信号与读取器进行通信，并且通过与读取器的磁耦合来接收能量。 此外，标签可以包括从模拟电路单元提供电力的数字电路单元。 数字电路单元可以在向读取器发送标识符（ID）和用于控制对读取器的随机访问的等待模式之后支持用于标签的睡眠模式以处于低功率状态。