公开(公告)号：US20080181325A1

公开(公告)日：2008-07-31

申请号：US12023215

申请日：2008-01-31

Applicant: Jeong-Soon Park ,  Jong-Han Lim ,  Min-Cheol Park ,  Myeong-Ae Kang ,  Heon Huh ,  Jae-Yong Lee ,  Yoo-Chang Eun

Inventor： Jeong-Soon Park ,  Jong-Han Lim ,  Min-Cheol Park ,  Myeong-Ae Kang ,  Heon Huh ,  Jae-Yong Lee ,  Yoo-Chang Eun

IPC: H04K1/10

CPC classification number: H04L27/2647 ,  H04L25/0204 ,  H04L25/022 ,  H04L25/0232

Abstract: An apparatus and method for estimating a channel in an Orthogonal Frequency Division Multiplexing (OFDM) system is provided. The apparatus and method includes estimating a channel corresponding to a pilot of a received signal, performing a first estimation on a data channel by performing time-domain linear interpolation on pilots of previous and next symbols of the pilot using the channel estimate, performing Infinite Impulse Response (IIR) filtering on the channel estimate and the data channel estimate of the pilots of the previous and next symbols of the pilot, and performing a second estimation on the data channel by performing frequency-domain linear interpolation on a remaining zone which excludes the pilot and the zone that underwent the first estimation.

Abstract translation: 提供了一种用于估计正交频分复用（OFDM）系统中的信道的装置和方法。 该装置和方法包括：估计与接收信号的导频相对应的信道，通过使用信道估计对导频的先前和下一个符号的导频执行时域线性插值，对数据信道执行第一估计，执行无限脉冲 对导频的前一个和下一个符号的信道估计和导频的数据信道估计进行响应（IIR）滤波，并且对剩余的区域执行频域线性插值，对数据信道执行第二估计， 飞行员和经过第一次估计的区域。

公开(公告)号：US20080160389A1

公开(公告)日：2008-07-03

申请号：US11964485

申请日：2007-12-26

Applicant: Jae-yong Lee ,  Kyoung-hwan Choi

Inventor： Jae-yong Lee ,  Kyoung-hwan Choi

IPC: H01M8/02

CPC classification number: H01M8/0247 ,  H01M8/04186 ,  H01M8/04201

Abstract: Provided is a fuel cell system including: a fuel cell unit; a fuel cartridge; and a fuel actuator that is disposed between the fuel cartridge and the fuel cell unit, to control the fuel supply from the fuel cartridge to the fuel cell unit. The fuel cell unit comprises: a stack including unit cells oriented in parallel to one another; a phase change layer disposed adjacent to the stack and having a length perpendicular to the parallel orientation of the unit cells; a fuel diffusion layer disposed on the phase change layer.

Abstract translation: 提供一种燃料电池系统，包括：燃料电池单元; 燃料盒 以及燃料致动器，其设置在燃料盒和燃料电池单元之间，以控制从燃料盒到燃料电池单元的燃料供给。 燃料电池单元包括：包括彼此平行取向的单元电池的堆叠; 设置在所述堆叠附近并具有垂直于所述单元电池的平行取向的长度的相变层; 设置在所述相变层上的燃料扩散层。

公开(公告)号：US20080138680A1

公开(公告)日：2008-06-12

申请号：US11950038

申请日：2007-12-04

Applicant: Lei HU ,  Young-Jae Kim ,  Hye-Jung Cho ,  Jae-yong Lee ,  Young-soo Joung

Inventor： Lei HU ,  Young-Jae Kim ,  Hye-Jung Cho ,  Jae-yong Lee ,  Young-soo Joung

IPC: H01M8/04 ,  H02J7/00

CPC classification number: H01M8/0494 ,  H01M8/04947 ,  H01M16/006 ,  H02J1/10 ,  H02J7/34 ,  H02J2001/004

Abstract: A hybrid voltage supply apparatus, a method of controlling the same, and an electronic system employing the hybrid voltage supply apparatus as a power supply are provided. The hybrid voltage supply apparatus includes a hybrid voltage supply apparatus including a main power supply, an auxiliary power supply, and a first voltage adjustment unit which operates in any one of a feed-forward driving mode and a feed-back driving mode according to at least one operating parameter of the main power supply, and adjusts an output voltage of the main power supply to a first predetermined DC voltage.

Abstract translation: 提供混合电压供给装置，其控制方法以及采用混合电压供给装置作为电源的电子系统。 混合电压供给装置包括混合电压供给装置，该混合电压供给装置包括主电源，辅助电源和第一电压调整单元，其以根据下述的前馈驱动模式和反馈驱动模式中的任一个操作 至少一个主电源的操作参数，并且将主电源的输出电压调整到第一预定DC电压。

公开(公告)号：US07353696B2

公开(公告)日：2008-04-08

申请号：US11289542

申请日：2005-11-30

Applicant: Xiaobing Luo ,  Hye-jung Cho ,  Jae-yong Lee ,  Sang-kyun Kang

Inventor： Xiaobing Luo ,  Hye-jung Cho ,  Jae-yong Lee ,  Sang-kyun Kang

IPC: G01N11/10 ,  H01M8/04 ,  H01M8/10

CPC classification number: H01M8/04186 ,  H01M8/1011 ,  Y02E60/523

Abstract: An apparatus for measuring a methanol concentration is provided. The apparatus is located in a pipe which supplies liquid fuel to the anode of a direct liquid feed fuel cell, and may include a vertical supporting beam located in the pipe; a horizontal plate located on the supporting beam and having an upper surface with a predetermined roughness; and a sensor fixed to a side of the supporting beam, which generates an electrical signal through a transformation of the supporting beam resulting from variations in a viscosity of the liquid fuel running through the pipe.

Abstract translation: 提供了一种用于测量甲醇浓度的装置。 该设备位于向直接液体进料燃料电池的阳极供应液体燃料的管道中，并且可以包括位于管道中的垂直支撑梁; 位于所述支撑梁上并具有预定粗糙度的上表面的水平板; 以及固定在支撑梁一侧的传感器，其通过由流过管道的液体燃料的粘度的变化引起的支撑梁的变换而产生电信号。

公开(公告)号：US20070269686A1

公开(公告)日：2007-11-22

申请号：US11702087

申请日：2007-02-05

Applicant: Jae-yong Lee ,  Jin-ho Kim ,  Kyoung-hwan Choi

Inventor： Jae-yong Lee ,  Jin-ho Kim ,  Kyoung-hwan Choi

IPC: H01M8/10

CPC classification number: H01M8/0245 ,  H01M8/0232 ,  H01M8/0239 ,  H01M8/0247 ,  H01M8/0269 ,  H01M8/04246 ,  H01M8/04552 ,  H01M8/04955 ,  H01M8/1004 ,  H01M8/1009 ,  H01M8/2455 ,  H01M2008/1095

Abstract: A monopolar membrane-electrode assembly includes an electrolyte membrane with a plurality of cell regions, an anode supporting body and a cathode supporting body on both sides of the electrolyte membrane, respectively having a plurality of apertures corresponding to the cell regions, a plurality of anode and cathode current collectors, each including a current collecting portion to correspond to each aperture of the respective anode or cathode supporting body to collect current, a conducting portion connected to a side of the current collecting portion, and a connecting line that connects the conducting portion to an outside terminal, a plurality of anode and cathode electrodes respectively formed on the and the cathode current collecting portions, and a circuit unit connected to the connecting lines of the anode current collectors and the cathode current collectors, wherein the cells are connected in series or parallel, or electrically separated through the circuit unit.

Abstract translation: 单极膜 - 电极组件包括具有多个电池区的电解质膜，阳极支撑体和阴极支撑体，电解质膜的两侧分别具有对应于电池区的多个孔，多个阳极 和阴极集电体，每个阴极集电器包括与各个阳极或阴极支撑体的每个孔相对应的电流收集部分以收集电流;连接到集电部分的一侧的导电部分;以及连接导线部分 分别形成在阴极集电部上的多个阳极电极和阴极电极以及与阳极集电体和阴极集电体的连接线连接的电路单元，其中，电池串联连接 或并联，或通过电路单元电隔离。

公开(公告)号：US20060263672A1

公开(公告)日：2006-11-23

申请号：US11434718

申请日：2006-05-17

Applicant: Jae-yong Lee ,  Jung-min Oh

Inventor： Jae-yong Lee ,  Jung-min Oh

IPC: H01M8/02 ,  H01M8/04 ,  H04B1/38

CPC classification number: H01M8/04201 ,  H01M8/04186 ,  H01M8/04216 ,  H01M8/1011 ,  Y02E60/523

Abstract: A fuel cell system includes: a cell pack including an anode layer, a cathode layer, and an electrolyte; a fuel tank separated from the cell pack, and having a hole; a fuel mixture unit connected to the cell pack; a fuel storage medium included in the fuel tank, and a part of which is exposed through the hole; and a fuel supplying path having a first end connected to the fuel mixture unit, and a second end connected to the fuel storage medium only when the fuel cell system operates. A mobile communication device includes the fuel cell system.

Abstract translation: 燃料电池系统包括：电池组，其包括阳极层，阴极层和电解质; 与电池组分离并具有孔的燃料箱; 连接到电池组的燃料混合单元; 包括在燃料箱中的燃料存储介质，其一部分通过该孔露出; 以及燃料供给路径，其具有连接到所述燃料混合单元的第一端，以及仅当所述燃料电池系统操作时连接到所述燃料存储介质的第二端。 移动通信装置包括燃料电池系统。

公开(公告)号：US20060159006A1

公开(公告)日：2006-07-20

申请号：US11333460

申请日：2006-01-17

Applicant: Hae-Dong Yeon ,  Jae-Yong Lee ,  Yun-Sang Park ,  Bong-Gee Song

Inventor： Hae-Dong Yeon ,  Jae-Yong Lee ,  Yun-Sang Park ,  Bong-Gee Song

IPC: H04J11/00

CPC classification number: H04L27/2607

Abstract: An apparatus and a method for reducing an error vector magnitude in an orthogonal frequency division multiplexing (OFDM) receiver. The method includes the steps of inputting a receiving symbol including a guard interval and an effective symbol interval following the guard interval, in which a front portion of the guard interval and a rear portion of the effective symbol interval have windowing intervals corresponding to windowing of a transmitter, and replacing a signal of the rear windowing interval with a signal of an interval between the front windowing interval and the effective symbol interval, thereby outputting a signal of the effective symbol interval, which substitutes for a signal of the rear windowing interval, to a fast Fourier transform (FFT) section.

Abstract translation: 一种用于减小正交频分复用（OFDM）接收机中的误差矢量幅度的装置和方法。 该方法包括以下步骤：输入包括保护间隔和保护间隔之后的有效符号间隔的接收符号，其中保护间隔的前部和有效符号间隔的后部具有对应于窗口的开窗间隔 发送器，并且用前窗口间隔和有效符号间隔之间的间隔的信号替换后窗口间隔的信号，从而将代替后窗口间隔的信号的有效符号间隔的信号输出到 快速傅里叶变换（FFT）部分。

公开(公告)号：US20180114256A1

公开(公告)日：2018-04-26

申请号：US15566440

申请日：2015-10-21

Applicant: Jae Yong LEE

Inventor： Jae Yong LEE

IPC: G06Q30/02 ,  A47G29/14

CPC classification number: G06Q30/0283 ,  A47G29/141 ,  A47G2029/149 ,  G01G19/002 ,  G06Q10/08 ,  G06Q10/08345 ,  G06Q50/28 ,  G06Q50/32 ,  G06Q2220/00 ,  G06Q2250/60 ,  G07B17/0008 ,  G07B17/00508 ,  G07B17/00661 ,  G07B2017/00177 ,  G07B2017/0037 ,  G07B2017/00685 ,  G07B2017/00701 ,  G07C9/00896 ,  G07F17/12

Abstract: Provided is an unmanned mail/courier management system and method which can unmannedly receive a delivery of mail or a courier item, and can unmannedly store and receive a delivered mail or courier item. The system invention provides a configuration that enables a work, which is performed for unmanned reception and storage through interworking between an unmanned reception machine and a management server through a network in the art, to be input through and processed by a user terminal, and thus, does not require construction of a network for interworking with the management server in the unmanned reception machine for implementation thereof, thereby enabling easy installation of the unmanned reception machine, and minimizing a standby time by omitting a procedure of directly inputting in the unmanned reception machine.

公开(公告)号：US08999525B2

公开(公告)日：2015-04-07

申请号：US13333674

申请日：2011-12-21

Applicant: Jae-Yong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jeoung-In Yi

Inventor： Jae-Yong Lee ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jeoung-In Yi

IPC: H01L51/54 ,  C07D403/10 ,  C07D251/24 ,  C07D401/14 ,  C07D401/04 ,  C07D235/14 ,  C07D471/04 ,  C07D487/04 ,  C07D519/00 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D251/24 ,  C07D235/14 ,  C07D401/04 ,  C07D401/14 ,  C07D471/04 ,  C07D487/04 ,  C07D519/00 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/5056 ,  Y10S428/917

Abstract: A condensed-cyclic compound is represented by Formula 1 below. An organic light-emitting device includes the condensed-cyclic compound. A flat panel display apparatus includes the organic light-emitting device. The organic light-emitting device includes an organic layer including the compound of Formula 1 and has low driving voltage, high emission efficiency, and a long lifetime.

Abstract translation: 缩合环化合物由下式1表示。 有机发光装置包括缩合环状化合物。 平板显示装置包括有机发光装置。 有机发光器件包括具有式1化合物的有机层，驱动电压低，发光效率高，寿命长。

公开(公告)号：US08927120B2

公开(公告)日：2015-01-06

申请号：US13480251

申请日：2012-05-24

Applicant: Jeoung-In Yi ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jae-Yong Lee

Inventor： Jeoung-In Yi ,  Seung-Gak Yang ,  Hee-Yeon Kim ,  Jae-Yong Lee

IPC: H01L51/54 ,  C07D487/04 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D487/04 ,  H01L51/5072 ,  Y10S428/917

Abstract: A heterocyclic compound represented by Formula 1 or Formula 2 below, an organic light-emitting device including the heterocyclic compound, and a flat display device including the organic light-emitting device: wherein Ar1 to Ar16, and R1 to R4 are defined as in the specification.

Abstract translation: 由下式1或式2表示的杂环化合物，包含杂环化合物的有机发光装置和包括有机发光装置的平面显示装置：其中Ar 1至Ar 16和R 1至R 4如 规范。