公开(公告)号：US08301924B2

公开(公告)日：2012-10-30

申请号：US12587826

申请日：2009-10-14

Applicant: Tae-Jin Kim ,  Jung-Hun Park ,  Hyuk-Chan Park ,  Ho-Seung Lee ,  Kang-Min Lee

Inventor： Tae-Jin Kim ,  Jung-Hun Park ,  Hyuk-Chan Park ,  Ho-Seung Lee ,  Kang-Min Lee

IPC: G06F1/32

CPC classification number: G06F1/3203 ,  G06F1/324 ,  G06F1/3296 ,  Y02D10/126 ,  Y02D10/172

Abstract: A portable communication apparatus is configured to perform a method for power control of a Central Processing Unit (CPU) in a portable communication apparatus. The portable communication apparatus for power control of the CPU includes a CPU configured to report an operation status of the CPU and an overhead determiner. The CPU is also configured to change a power control level according to control of the overhead determiner. The overhead determiner is configured to determine an overhead of the CPU and to control the power control level of the CPU based on the overhead of the CPU.

Abstract translation: 便携式通信装置被配置为执行便携式通信装置中的中央处理单元（CPU）的功率控制方法。 用于CPU的功率控制的便携式通信装置包括CPU，CPU被配置为报告CPU的操作状态和开销确定器。 CPU还被配置为根据开销确定器的控制来改变功率控制级别。 开销确定器被配置为确定CPU的开销并且基于CPU的开销来控制CPU的功率控制级别。

公开(公告)号：US08272229B2

公开(公告)日：2012-09-25

申请号：US12320364

申请日：2009-01-23

Applicant: Jei Min Choi ,  Jai Kwon Lee ,  Do Yeon Kim ,  Dae Sung Lee ,  Jong Ki Jeon ,  Jong Won Lee ,  Kang Min Lee

Inventor： Jei Min Choi ,  Jai Kwon Lee ,  Do Yeon Kim ,  Dae Sung Lee ,  Jong Ki Jeon ,  Jong Won Lee ,  Kang Min Lee

IPC: F25D23/12

CPC classification number: F24F1/0007 ,  F24F1/0022 ,  F24F11/33 ,  F24F13/20 ,  F24F2001/004 ,  F24F2013/207

Abstract: Disclosed is an air conditioner having a control box assembly, which enhances the serviceability of a circuit board and reduces production costs. In the air conditioner, which has a casing unit forming an external appearance of the air conditioner, a heat exchanger, a blowing device, and a control box assembly provided in the casing, the control box assembly includes a mounting unit mounting a circuit board; a control box housing the circuit board and the mounting unit; and guide units provided in the control box to guide a rectilinear reciprocating motion of the mounting unit to allow the mounting unit to come into and out of the control box and guide a rotating motion of the mounting unit in the case that the mounting unit is located at a designated position.

Abstract translation: 公开了一种具有控制箱组件的空调器，其提高了电路板的可用性并降低了生产成本。 在具有形成空调的外观的壳体单元的空调机中，设置在壳体中的热交换器，吹风装置和控制箱组件，控制箱组件包括安装电路板的安装单元; 容纳电路板和安装单元的控制箱; 以及设置在所述控制箱中的导向单元以引导所述安装单元的直线往复运动，以允许所述安装单元进出所述控制箱并且引导所述安装单元在所述安装单元所在的情况下的旋转运动 在指定的位置。

公开(公告)号：US08229045B2

公开(公告)日：2012-07-24

申请号：US12159698

申请日：2006-12-28

Applicant: Ki Young Kwak ,  Kang Min Lee ,  Ji Myung Oh ,  Yong Suk Hwang

Inventor： Ki Young Kwak ,  Kang Min Lee ,  Ji Myung Oh ,  Yong Suk Hwang

IPC: H03D1/04

CPC classification number: H04L5/0048 ,  H04B17/24 ,  H04B17/26 ,  H04B17/336 ,  H04L5/0007 ,  H04L5/0037 ,  H04L25/0232 ,  H04L27/2647 ,  H04W52/241 ,  H04W52/246

Abstract: Provided are an apparatus and method for measuring a carrier-to-interference and noise ratio (CINR) using a pilot symbol in a digital communication system, and more particularly, to an apparatus and method for measuring a CINR by estimating a data signal, noise, and an interference signal from a pilot symbol in a digital communication system using orthogonal frequency division multiplexing (OFDM)/orthogonal frequency division multiplexing access (OFDMA). The apparatus includes: a pilot symbol acquisition unit for acquiring the pilot symbol from a baseband frequency signal; a signal estimation unit for estimating a pilot signal and a data signal from the pilot symbol; a power calculation unit for calculating a power value of the estimated data signal and calculating a power value of a noise signal from a difference between the pilot symbol and an estimated pilot signal; and a CINR calculation unit for calculating a CINR on the basis of the power values of the data and noise signals. Thus, a pilot symbol is used for more easily and precisely measuring a CINR of a received signal, and scheduling of a base station and transmission power control of a terminal are performed on the basis of the measured CINR.

Abstract translation: 提供了一种在数字通信系统中使用导频符号来测量载波与干扰和噪声比（CINR）的装置和方法，更具体地，涉及一种通过估计数据信号，噪声来测量CINR的装置和方法 以及使用正交频分复用（OFDM）/正交频分复用接入（OFDMA）的数字通信系统中的导频符号的干扰信号。 该装置包括：导频符号获取单元，用于从基带频率信号获取导频符号; 信号估计单元，用于估计来自导频符号的导频信号和数据信号; 功率计算单元，用于计算估计数据信号的功率值，并根据导频符号和估计导频信号之间的差计算噪声信号的功率值; 以及CINR计算单元，用于基于数据和噪声信号的功率值来计算CINR。 因此，导频符号用于更容易且精确地测量接收信号的CINR，并且基于所测量的CINR来执行基站的调度和终端的传输功率控制。

公开(公告)号：US08190298B2

公开(公告)日：2012-05-29

申请号：US12288298

申请日：2008-10-17

Applicant: Jin-Woo Roh ,  Kang-Min Lee

Inventor： Jin-Woo Roh ,  Kang-Min Lee

IPC: G06F19/00

CPC classification number: G06F1/3203 ,  G06F1/324 ,  G06F1/3296 ,  Y02D10/126 ,  Y02D10/172

Abstract: An apparatus and a method for controlling a power in a Network on Chip (NoC) are provided. The apparatus includes a storage for storing status information of links interconnecting processing elements (PEs), link configuration information for establishing paths between the PEs, and voltage and clock information of the links according to a bandwidth; and a control device for establishing paths between the PEs to transmit data by checking the link configuration information in the storage, and controlling the voltage and the clock of the links by determining the voltage and the clock of the links of the established paths according to a bandwidth required for the data transmission of the PEs.

Abstract translation: 提供了一种用于控制片上网络（NoC）功率的装置和方法。 该设备包括一个存储器，用于存储互连处理元件（PE）的链路的状态信息，用于在PE之间建立路径的链路配置信息，以及根据带宽的链路的电压和时钟信息; 以及控制装置，用于在PE之间建立路径以通过检查存储器中的链路配置信息来发送数据，并且通过根据所述路径确定所建立的路径的链路的电压和时钟来控制链路的电压和时钟 PE的数据传输所需的带宽。

公开(公告)号：US08126068B2

公开(公告)日：2012-02-28

申请号：US12161182

申请日：2007-01-12

Applicant: Hyung Seob Kim ,  Kang Min Lee

Inventor： Hyung Seob Kim ,  Kang Min Lee

IPC: H04K1/10 ,  H04L27/06

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

Abstract: Provided are a method and device for estimating a channel in a wireless communication system, and more particularly, a method of estimating a channel of an uplink signal in an orthogonal frequency division multiplexing (OFDM)/orthogonal frequency division multiple access (OFDMA) communication system supporting the Institute of Electrical and Electronics Engineers (IEEE) 802.16d/e standards and a channel estimation device employing the method. The method includes the steps of: extracting pilot symbols included in the received signal and estimating linear phase values using the pilot symbols; interpolating the pilot symbols along a time axis and obtaining first channel responses; interpolating the pilot symbols along a frequency axis according to the first channel responses and obtaining second channel responses; and calculating channel estimation values using the second channel responses and the linear phase values.

Abstract translation: 提供一种用于估计无线通信系统中的信道的方法和装置，更具体地，涉及一种在正交频分复用（OFDM）/正交频分多址（OFDMA）通信系统中估计上行链路信号的信道的方法 支持电气和电子工程师协会（IEEE）802.16d / e标准和采用该方法的信道估计装置。 该方法包括以下步骤：提取包含在接收信号中的导频符号并使用导频符号估计线性相位值; 沿着时间轴内插导频符号并获得第一信道响应; 根据第一信道响应沿着频率轴内插导频符号并获得第二信道响应; 以及使用所述第二信道响应和所述线性相位值来计算信道估计值。

公开(公告)号：US20110106992A1

公开(公告)日：2011-05-05

申请号：US12938561

申请日：2010-11-03

Applicant: Kang-Min LEE ,  Ji-Yong YOON

Inventor： Kang-Min LEE ,  Ji-Yong YOON

IPC: G06F13/00

CPC classification number: G06F1/3203 ,  G06F1/324 ,  G06F1/3253 ,  Y02D10/126 ,  Y02D10/151

Abstract: An apparatus and a method for scaling a dynamic bus clock are provided. The apparatus for scaling the dynamic bus clock includes at least one master module, at least one slave module, a bus for delivering data transmitted and received by the at least one master module and the at least one slave module, a bus frequency controller for determining a bus clock frequency by considering activity information of the at least one master module, and a clock generator for generating the frequency as determined by the bus frequency controller and providing the generated frequency to the at least one master module, the at least one slave module, and the bus.

Abstract translation: 提供了一种用于缩放动态总线时钟的装置和方法。 用于缩放动态总线时钟的装置包括至少一个主模块，至少一个从模块，用于传送由至少一个主模块和至少一个从模块发送和接收的数据的总线，总线频率控制器，用于确定 通过考虑至少一个主模块的活动信息的总线时钟频率，以及用于产生由总线频率控制器确定的频率并将生成的频率提供给至少一个主模块的时钟发生器，所述至少一个从模块 ，和公共汽车。

公开(公告)号：US20090205352A1

公开(公告)日：2009-08-20

申请号：US12320364

申请日：2009-01-23

Applicant: Jei Min Choi ,  Jai Kwon Lee ,  Do Yeon Kim ,  Dae Sung Lee ,  Jong Kj Jeon ,  Jong Won Lee ,  Kang Min Lee

Inventor： Jei Min Choi ,  Jai Kwon Lee ,  Do Yeon Kim ,  Dae Sung Lee ,  Jong Kj Jeon ,  Jong Won Lee ,  Kang Min Lee

IPC: F25D23/00 ,  F25D17/06

CPC classification number: F24F1/0007 ,  F24F1/0022 ,  F24F11/33 ,  F24F13/20 ,  F24F2001/004 ,  F24F2013/207

Abstract: Disclosed is an air conditioner having a control box assembly, which enhances the serviceability of a circuit board and reduces production costs. In the air conditioner, which has a casing unit forming an external appearance of the air conditioner, a heat exchanger, a blowing device, and a control box assembly provided in the casing, the control box assembly includes a mounting unit mounting a circuit board; a control box housing the circuit board and the mounting unit; and guide units provided in the control box to guide a rectilinear reciprocating motion of the mounting unit to allow the mounting unit to come into and out of the control box and guide a rotating motion of the mounting unit in the case that the mounting unit is located at a designated position.

Abstract translation: 公开了一种具有控制箱组件的空调器，其提高了电路板的可用性并降低了生产成本。 在具有形成空调的外观的壳体单元的空调机中，设置在壳体中的热交换器，吹风装置和控制箱组件，控制箱组件包括安装电路板的安装单元; 容纳电路板和安装单元的控制箱; 以及设置在所述控制箱中的导向单元以引导所述安装单元的直线往复运动，以允许所述安装单元进出所述控制箱并且引导所述安装单元在所述安装单元所在的情况下的旋转运动 在指定的位置。

公开(公告)号：US20090199583A1

公开(公告)日：2009-08-13

申请号：US12232609

申请日：2008-09-19

Applicant: Jong Ki Jeon ,  Jai Kwon Lee ,  Do Yeon Kim ,  Dae Sung Lee ,  Jei Min Choi ,  Jong Won Lee ,  Kang Min Lee

Inventor： Jong Ki Jeon ,  Jai Kwon Lee ,  Do Yeon Kim ,  Dae Sung Lee ,  Jei Min Choi ,  Jong Won Lee ,  Kang Min Lee

IPC: F25D23/00 ,  F25D19/00

CPC classification number: F24F1/0011 ,  F24F1/0014 ,  F24F1/0022 ,  F24F2001/0037 ,  F24F2001/0048

Abstract: Disclosed is an indoor unit of an air conditioner, in which discharge units respectively provided on upper and lower portions of the indoor unit have an improved discharge structure such that the discharge units are interchangeable, to increase cooling efficiency regardless of installation position of the indoor unit. The indoor unit includes a cabinet; a first discharge unit being detachably provided on the cabinet and configured to discharge air in a forward direction; and a second discharge unit separated from the first discharge unit, being detachably provided on the cabinet and configured to discharge air in the oblique direction, the first discharge unit and the second discharge unit being interchangeable according to a height of a position at which the cabinet is installed. The indoor unit of the air conditioner sets the optimum direction of discharged air, thus increasing the cooling efficiency of an indoor space.

Abstract translation: 公开了一种空调的室内机，其中分别设置在室内机的上部和下部的排出单元具有改进的排放结构，使得排出单元可互换，以提高冷却效率，而与室内单元的安装位置无关 。 室内机包括机柜; 第一排出单元，其可拆卸地设置在所述柜体上并且构造成沿向前方向排出空气; 以及与所述第一排出单元分离的第二排出单元，其可拆卸地设置在所述柜体上并且构造成沿倾斜方向排出空气，所述第一排出单元和所述第二排出单元可根据所述橱柜的位置的高度来互换 已安装。 空调的室内机设置排气的最佳方向，从而提高室内空气的冷却效率。

公开(公告)号：US20090106569A1

公开(公告)日：2009-04-23

申请号：US12288298

申请日：2008-10-17

Applicant: Jin-Woo Roh ,  Kang-Min Lee

Inventor： Jin-Woo Roh ,  Kang-Min Lee

IPC: G06F1/26

CPC classification number: G06F1/3203 ,  G06F1/324 ,  G06F1/3296 ,  Y02D10/126 ,  Y02D10/172

Abstract: An apparatus and a method for controlling a power in a Network on Chip (NoC) are provided. The apparatus includes a storage for storing status information of links interconnecting processing elements (PEs), link configuration information for establishing paths between the PEs, and voltage and clock information of the links according to a bandwidth; and a control device for establishing paths between the PEs to transmit data by checking the link configuration information in the storage, and controlling the voltage and the clock of the links by determining the voltage and the clock of the links of the established paths according to a bandwidth required for the data transmission of the PEs.

Abstract translation: 提供了一种用于控制片上网络（NoC）功率的装置和方法。 该设备包括一个存储器，用于存储互连处理元件（PE）的链路的状态信息，用于在PE之间建立路径的链路配置信息，以及根据带宽的链路的电压和时钟信息; 以及控制装置，用于在PE之间建立路径以通过检查存储器中的链路配置信息来发送数据，并且通过根据所述路径确定所建立的路径的链路的电压和时钟来控制链路的电压和时钟 PE的数据传输所需的带宽。

公开(公告)号：US20090052883A1

公开(公告)日：2009-02-26

申请号：US12190656

申请日：2008-08-13

Applicant: Kang-Min Lee ,  Young-Kwon Yoon ,  Yong-Gu Lee

Inventor： Kang-Min Lee ,  Young-Kwon Yoon ,  Yong-Gu Lee

IPC: G03B17/00

CPC classification number: G03B17/00

Abstract: Disclosed is a photographing apparatus using an infrared ray in a portable terminal, the apparatus includes: a camera module for photographing an image; a display unit for providing a preview for the image photographed by the camera module; and an infrared sensor unit for determining if light is obstructed by emitting and receiving an infrared ray through an infrared sensor upon photographing by the camera module, and outputting a photographing signal for the image.

Abstract translation: 公开了一种在便携式终端中使用红外线的拍摄装置，该装置包括：用于拍摄图像的相机模块; 显示单元，用于提供由相机模块拍摄的图像的预览; 以及红外线传感器单元，用于通过在由相机模块进行拍摄时通过红外传感器发射和接收红外线来确定光是否被遮挡，并且输出用于图像的拍摄信号。