公开(公告)号：US20240201069A1

公开(公告)日：2024-06-20

申请号：US18137574

申请日：2023-04-21

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Hoe-Sung Yang ,  KANG BOK LEE

IPC: G01N21/17 ,  G01N21/47 ,  G01N21/55 ,  G01N21/59

CPC classification number: G01N21/17 ,  G01N21/47 ,  G01N21/55 ,  G01N21/59 ,  G01N2021/1736

Abstract: An optical feature information extraction system according to the present disclosure includes a light source part which generates light having a plurality of wavelengths; a photodetecting part which detects light of each wavelength by any one of scattering, transmission, and reflection of the generated light with respect to an object; an analog front end part amplifying a first measurement value from the photodetecting part; and a control part which extracts an optical feature value for the object based on the amplified first measurement value.

公开(公告)号：US09954401B2

公开(公告)日：2018-04-24

申请号：US15086320

申请日：2016-03-31

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hoe-Sung Yang ,  Kang Bok Lee ,  Sang Yeoun Lee

IPC: B60L1/00 ,  B60L3/00 ,  H02G3/00 ,  H02J50/12 ,  B60C23/04

CPC classification number: H02J50/12 ,  B60C23/041 ,  B60C23/0413

Abstract: A wireless power transmitting apparatus converts rotational energy of an axle to electrical energy, transfers the electrical energy to a transmitting coil of the wireless power transmitting apparatus through a power transfer connection pin that connects the inside of the wheel and the outside of the wheel of a vehicle, and wirelessly transmits the electrical energy to the sensor using resonance between a transmitting coil of the wireless power transmitting apparatus and a receiving coil of the sensor in order to use it as a driving power source of a sensor that detects a state of a tire.

公开(公告)号：US09323965B2

公开(公告)日：2016-04-26

申请号：US14011123

申请日：2013-08-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hoe-Sung Yang ,  Chan-Won Park

IPC: H04Q5/22 ,  G06K7/10

CPC classification number: G06K7/10198 ,  G06K7/10237

Abstract: Provided is a method of choosing a communication mode of an RFID device which supports near-field communication and far-field communication, including: interrupting generation of a self RF field signal; determining whether or not an RF field signal for near-field communication is detected; choosing the near-field communication mode when an external RF field signal for near-field communication is detected; and generating the self RF field signal for far-field communication when the external RF field signal for near-field communication is not detected, and choosing the communication mode according to whether or not a response signal is received.

Abstract translation: 提供一种选择支持近场通信和远场通信的RFID设备的通信模式的方法，包括：中断自发射场信号的产生; 确定是否检测到用于近场通信的RF场信号; 当检测到用于近场通信的外部RF场信号时，选择近场通信模式; 以及当没有检测到用于近场通信的外部RF场信号时，生成用于远场通信的自RF场信号，以及根据是否接收到响应信号来选择通信模式。

公开(公告)号：US09054904B2

公开(公告)日：2015-06-09

申请号：US14310930

申请日：2014-06-20

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae-young Jung ,  Sang Hyun Mo ,  Won Kyu Choi ,  Hoe-Sung Yang ,  Chan-Won Park ,  Cheol Sig Pyo

IPC: H04L27/06 ,  H04L25/02 ,  H04B7/08 ,  H04L1/06 ,  G06K7/10

CPC classification number: H04L25/0204 ,  G06K7/10366 ,  H04B7/0845 ,  H04L1/06 ,  H04L25/0228

Abstract: A receiving apparatus for an RFID reader estimates channel coefficients for each of a plurality of receiving antennas based on tag response signals received via a plurality of receiving antennas, compensates the tag response signals received via the plurality of receiving antennas based on the channel coefficients estimated for each of a plurality of channel estimators, combines the compensated tag response signals for each of the plurality of receiving antennas to generate a combined signal, and detect bits in the combined signal.

Abstract translation: 用于RFID读取器的接收装置基于经由多个接收天线接收的标签响应信号来估计多个接收天线中的每一个的信道系数，根据估计的信道系数来补偿经由多个接收天线接收的标签响应信号 多个信道估计器中的每一个组合用于多个接收天线中的每一个的经补偿标签响应信号以产生组合信号，并检测组合信号中的比特。