公开(公告)号：US20120102345A1

公开(公告)日：2012-04-26

申请号：US13276503

申请日：2011-10-19

Applicant: Tae-Hong PARK ,  Ji-Yong YOON ,  Kang-Min LEE ,  Yun-Ju KWON ,  Jong-Hyuck HONG

Inventor： Tae-Hong PARK ,  Ji-Yong YOON ,  Kang-Min LEE ,  Yun-Ju KWON ,  Jong-Hyuck HONG

IPC: G06F1/00

CPC classification number: G06F1/324 ,  G06F1/3215 ,  G06F1/3228 ,  G06F1/3253 ,  Y02D10/126 ,  Y02D10/151

Abstract: An apparatus and method for adaptively changing clock frequencies of a Central Processing Unit (CPU) and a bus in a digital system are provided. The system includes an Adaptive Frequency Scaling (AFS) controller and a clock controller. The AFS controller determines whether to change a clock frequency of the CPU according to operation information of the CPU, and determines whether to change a clock frequency of the bus according to operation information of the bus. The clock controller generates a clock frequency of the CPU and a clock frequency of the bus according to the determination of the AFS controller.

Abstract translation: 提供一种用于在数字系统中自适应地改变中央处理单元（CPU）和总线的时钟频率的装置和方法。 该系统包括自适应频率缩放（AFS）控制器和时钟控制器。 AFS控制器根据CPU的操作信息确定是否改变CPU的时钟频率，并根据总线的操作信息确定是否改变总线的时钟频率。 时钟控制器根据AFS控制器的确定产生CPU的时钟频率和总线的时钟频率。

公开(公告)号：US08047016B2

公开(公告)日：2011-11-01

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: F25D17/06

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：US20100095141A1

公开(公告)日：2010-04-15

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 ,  G06F1/26 ,  G06F13/24

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 a power control of a Central Processing Unit (CPU) in a portable communication apparatus. The portable communication apparatus for a power control of the CPU includes a CPU for reporting an operation status of the CPU. The CPU is configured to change a power control level according to a control of an overhead determiner by using a pin and the overhead determiner for determining an overhead of the CPU by using the pin and for controlling the power control level of the CPU according to 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用于报告CPU的操作状态的CPU。 CPU被配置为通过使用引脚和用于通过使用引脚来确定CPU的开销的开销确定器来根据开销确定器的控制来改变功率控制级别，并且用于根据所述引脚控制CPU的功率控制级别 CPU的开销。

公开(公告)号：US20100026845A1

公开(公告)日：2010-02-04

申请号：US12534255

申请日：2009-08-03

Applicant: Min-su Kang ,  Kang-min Lee

Inventor： Min-su Kang ,  Kang-min Lee

IPC: H04N5/228

CPC classification number: H04N5/772 ,  H04N1/2145 ,  H04N1/32358 ,  H04N5/23245 ,  H04N2101/00 ,  H04N2201/3288 ,  H04N2201/3295 ,  H04N2201/3298

Abstract: A digital photographing apparatus including an imaging device configured to continuously output image data of a subject in units of frames according to a predetermined drive clock, during consecutive photographing; a buffer memory configured to store a plurality of image frames output by the imaging device; a memory checking unit configured to detect a data overflow of the buffer memory; a digital signal processor configured to perform an overriding operation of sacrificing previously stored frame data and storing image frames recently obtained after the data overflow occurs in the buffer memory in replacement of the sacrificed framed data; and a recording medium configured to store the image frames in the buffer memory in the form of files.

Abstract translation: 一种数字拍摄装置，包括成像装置，被配置为在连续拍摄期间连续输出根据预定驱动时钟以帧为单位的被摄体的图像数据; 缓冲存储器，被配置为存储由所述成像装置输出的多个图像帧; 存储器检查单元，被配置为检测缓冲存储器的数据溢出; 数字信号处理器，被配置为执行替代操作以牺牲先前存储的帧数据并且在数据溢出发生在缓冲存储器中之后最近获得的图像帧，以代替牺牲的成帧数据; 以及记录介质，被配置为以文件的形式将所述图像帧存储在所述缓冲存储器中。

公开(公告)号：US20090044038A1

公开(公告)日：2009-02-12

申请号：US12188481

申请日：2008-08-08

Applicant: Kang-Min LEE

Inventor： Kang-Min LEE

IPC: G06F1/08

CPC classification number: G06F1/08 ,  G06F1/3203 ,  G06F9/3861 ,  G06F9/3869 ,  Y02D10/126

Abstract: An apparatus and method for dynamically controlling a clock signal in a pipeline system are provided. In the apparatus and method, a clock generator outputs the clock signal at every period, a PDR is included with each stage for outputting information about a processing speed of each stage, and a CCU controls the delay of the clock signal using the processing time of each stage received from the PDR and providing the clock signal with the controlled delay to a register between stages. Accordingly, the clock signal is dynamically controlled to provide higher operating speeds.

Abstract translation: 提供了一种用于动态控制管道系统中的时钟信号的装置和方法。 在该装置和方法中，时钟发生器以每个周期输出时钟信号，每个级包括PDR，用于输出关于每一级的处理速度的信息，CCU使用处理时间来控制时钟信号的延迟 每个级从PDR接收并且将具有受控延迟的时钟信号提供给级之间的寄存器。 因此，时钟信号被动态地控制以提供更高的操作速度。

公开(公告)号：US20080303508A1

公开(公告)日：2008-12-11

申请号：US12159493

申请日：2006-12-28

Applicant: Ki Young Kwak ,  Kang Min Lee

Inventor： Ki Young Kwak ,  Kang Min Lee

IPC: G01R23/12

CPC classification number: H04L27/2657 ,  H04L27/2675

Abstract: Provided are an apparatus and method for estimating carrier frequency offset in a communication terminal operating in a communication system supporting Orthogonal Frequency Division Multiplexing (OFDM) or Orthogonal Frequency Division Multiplexing Access (OFDMA). More particularly, provided are a method of estimating carrier frequency offset in a communication terminal supporting DownLink (DL) Full Usage of SubChannel (FUSC) and DL Band-Adaptive Modulation and Coding (AMC) channel modes in a wireless communication system based on one of Institute of Electrical and Electronic Engineers (IEEE) 802.16d/e, Wireless Broadband (WiBro), and Worldwide interoperability for Microwave Access (WiMAX) standards, and a communication terminal performing the method. The apparatus includes: a phase difference calculator for calculating a phase difference between pilot symbols having the same linear phase among the pilot symbols of a received signal; a phase difference accumulator for accumulating the phase difference and generating a phase difference accumulation value; and a calculator for converting the phase difference accumulation value into a carrier frequency offset estimation value.

Abstract translation: 提供了一种用于在支持正交频分复用（OFDM）或正交频分复用接入（OFDMA）的通信系统中操作的通信终端中估计载波频率偏移的装置和方法。 更具体地，提供了一种在基于以下之一中的无线通信系统中的支持DownLink（DL）完全使用子信道（FUSC）和DL频带自适应调制和编码（AMC）信道模式）的通信终端中估计载波频率偏移的方法 电气和电子工程师协会（IEEE）802.16d / e，无线宽带（WiBro）和全球微波接入互操作性（WiMAX）标准，以及执行该方法的通信终端。 该装置包括：相位差计算器，用于计算接收信号的导频符号之间具有相同线性相位的导频符号之间的相位差; 相位差累加器，用于累积相位差并产生相位差积分值; 以及用于将相位差积分值转换为载波频率偏移估计值的计算器。

公开(公告)号：US20080299983A1

公开(公告)日：2008-12-04

申请号：US12159689

申请日：2006-12-27

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

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

IPC: H04Q7/20

CPC classification number: H04L27/261 ,  H04B17/336 ,  H04L1/0003 ,  H04W36/00837 ,  H04W36/0085 ,  H04W52/24 ,  H04W52/241

Abstract: Provided are an apparatus and method for measuring a carrier-to-interference-and-noise ratio (CINR) using a downlink preamble in a digital communication system. More particularly, provided are an apparatus and method that measure CINRs using preambles of received signals respectively corresponding to a plurality of cells or sectors and perform handover and reverse power control using the CINRs in a digital communication system employing an orthogonal frequency division multiplexing (OFDM) technique or orthogonal frequency division multiple access (OFDMA) technique. According to the apparatus and method, it is possible to easily measure CINRs and perform handover and reverse power control using the measured CINRs. Therefore, deterioration in performance can be reduced even in a poor channel environment by maintaining a CINR received by a base station at an appropriate level.

Abstract translation: 提供了一种在数字通信系统中使用下行链路前导码测量载波与干扰噪声比（CINR）的装置和方法。 更具体地，提供了使用分别对应于多个小区或扇区的接收信号的前导码来测量CINR的装置和方法，并且在采用正交频分复用（OFDM）的数字通信系统中使用CINR执行切换和反向功率控制， 技术或正交频分多址（OFDMA）技术。 根据该装置和方法，可以容易地测量CINR并使用所测量的CINR进行切换和反向功率控制。 因此，通过将基站接收到的CINR维持在适当的水平，即使在恶劣的信道环境中也能够降低性能的恶化。

公开(公告)号：US20080279297A1

公开(公告)日：2008-11-13

申请号：US12158559

申请日：2006-12-29

Applicant: Kang-Min Lee ,  Sung-Jin Kang

Inventor： Kang-Min Lee ,  Sung-Jin Kang

IPC: H03D1/00

CPC classification number: H04L1/0071 ,  H04L1/0054 ,  H04L1/0072 ,  H04L1/08 ,  H04L27/2647

Abstract: Disclosed is a method and an apparatus for decoding transmission signal. The method includes the steps of: receiving transmission signal including repeated symbols; deinterleaving the received signal; mutually combining the repeated symbols in the deinterleaved signal; and decoding the combined symbols. According to the method, reception performance is improved as compared to a conventional decoding method, and system performance is improved by reducing the loss of frame information included in an FCH.

Abstract translation: 公开了一种解码发送信号的方法和装置。 该方法包括以下步骤：接收包括重复符号的发送信号; 解交织接收到的信号; 在去交错信号中相互组合重复符号; 并对组合符号进行解码。 根据该方法，与常规解码方法相比，接收性能得到改善，并且通过减少包括在FCH中的帧信息的丢失来提高系统性能。

公开(公告)号：US20240120559A1

公开(公告)日：2024-04-11

申请号：US18376811

申请日：2023-10-04

Applicant: Kang Min LEE

Inventor： Kang Min LEE

IPC: H01M10/42 ,  H01M10/48

CPC classification number: H01M10/4285 ,  H01M10/48

Abstract: The present disclosure relates to a device for withstand pressure evaluation of secondary battery and a method for evaluating withstand pressure using the same to ensure the stability of the product by evaluating the withstand pressure of the pouch constituting the secondary battery, and the device includes a storage configured to have a storage space in which the secondary battery is stored, a spacer configured to adsorb and then pull one side of the secondary battery to form an internal space of the secondary battery, an injector configured to be installed in the spacer and pierce the secondary battery with a needle with an air injection channel formed therein, and inject air at positive pressure into the internal space of the secondary battery through the air injection passage, and a pressure measuring unit configured to measure air pressure in the internal space connected to the air injection passage.

公开(公告)号：US20130254295A1

公开(公告)日：2013-09-26

申请号：US13991527

申请日：2011-12-08

Applicant: Kang Min Lee

Inventor： Kang Min Lee

IPC: H04L29/08

CPC classification number: H04L67/02 ,  G06Q50/01 ,  H04L51/32

Abstract: Disclosed are a social network service apparatus and a service method thereof. The social network service apparatus according to an embodiment of the present invention comprises: a cyber space providing unit which provides each member with a dedicated secret cyber space on a network, wherein the cyber space includes at least one of a web page and a WAP page; a friend information storage unit which stores information on registered friends of each member; a friend designation unit which designates, as a communication target, at least one of the friends stored in the friend information storage unit by each member, or designates at least one of friends as a person having a data sharing authority in correspondence to the data uploaded in the cyber space; and a data sharing information transmitting unit which determines whether the friend designated by the friend designation unit has accessed the network, and, if the designated friend has accessed, pushes sharing information on the data for which the designated friend has a sharing authority from among the data uploaded in the cyber space, to the terminal of said designated friend in a predetermined cycle.

Abstract translation: 公开了一种社交网络服务装置及其服务方法。 根据本发明实施例的社交网络服务设备包括：网络空间提供单元，为每个成员提供网络上的专用秘密网络空间，其中网络空间包括网页和WAP页面中的至少一个 ; 朋友信息存储单元，其存储每个成员的登记的朋友的信息; 朋友指定单元，其指定作为通信目标的每个成员存储在朋友信息存储单元中的至少一个朋友，或者指定至少一个朋友作为具有与上传的数据相对应的数据共享机构的人 在网络空间中 以及数据共享信息发送单元，其确定由所述朋友指定单元指定的所述朋友是否已经访问所述网络，并且如果所述指定的朋友已经访问，则将所述指定的朋友具有共享权限的数据的共享信息从 在网络空间中上传的数据，以预定的周期到所述指定的朋友的终端。