公开(公告)号：US08442448B2

公开(公告)日：2013-05-14

申请号：US11772325

申请日：2007-07-02

Applicant: Sung-Jin Kim ,  Yong-Xing Zhou ,  Ho-Jin Kim ,  Jung-Hoon Suh ,  Chang-Soon Park

Inventor： Sung-Jin Kim ,  Yong-Xing Zhou ,  Ho-Jin Kim ,  Jung-Hoon Suh ,  Chang-Soon Park

IPC: H04B1/00

CPC classification number: H04B7/0632 ,  H04B7/0404 ,  H04B7/0417 ,  H04B7/0452 ,  H04B17/309

Abstract: An apparatus and method for transmitting and/or receiving data in a closed-loop multi-antenna system, the method of receiving data including: acquiring CQIs of data streams by channel estimation of a received signal; selecting at least one CQI from among the acquired CQIs; calculating a common CQI using the acquired CQIs; generating feedback information with the at least one CQI, the common CQI, and an index of a data stream with the at least one CQI; and transmitting the feedback information to a transmitter.

Abstract translation: 一种用于在闭环多天线系统中发送和/或接收数据的装置和方法，所述接收数据的方法包括：通过接收信号的信道估计来获取数据流的CQI; 从所获取的CQI中选择至少一个CQI; 使用所获取的CQI来计算公共CQI; 利用所述至少一个CQI产生反馈信息，所述公共CQI以及具有所述至少一个CQI的数据流的索引; 并将反馈信息发送到发射机。

公开(公告)号：US07941186B2

公开(公告)日：2011-05-10

申请号：US11782629

申请日：2007-07-24

Applicant: Myeon-Kyun Cho ,  Sung-Jin Kim ,  Ho-Jin Kim ,  Cheol-Woo You

Inventor： Myeon-Kyun Cho ,  Sung-Jin Kim ,  Ho-Jin Kim ,  Cheol-Woo You

IPC: H04M1/00 ,  H04W4/00 ,  H04B7/216

CPC classification number: H04W72/085 ,  H04B7/0452 ,  H04B7/0632 ,  H04B7/0697 ,  H04L1/0026

Abstract: An apparatus and method for scheduling a multiuser and a single user in a Multiple Input Multiple Output (MIMO) system are provided. The method for scheduling a multiuser and a single user at BS in MIMO system includes determining ratios of MultiUser-MIMO (MU-MIMO) chunks and Single User-MIMO (SU-MIMO) chunks to allocation chunks, determining the MU-MIMO chunks in the determined ratio and the remaining chunks as the SU-MIMO chunks, transmitting chunk information relating to the determined chunks to one or more Mobile Stations (MSs), and, when Channel Quality Information (CQI) feedback information relating to the determined MU-MIMO chunks and the determined SU-MIMO chunks is received from the MSs, allocating chunks and streams for MU-MIMO/SU-MIMO to users who maximize overall capacity using the CQI feedback information.

Abstract translation: 提供了一种用于在多输入多输出（MIMO）系统中调度多用户和单个用户的装置和方法。 在MIMO系统中在BS处调度多用户和单个用户的方法包括：将多用户MIMO（MU-MIMO）块和单用户MIMO（SU-MIMO）块的比率确定为分组块，确定MU-MIMO块中的MU-MIMO块 确定的比率和剩余的块作为SU-MIMO块，将与所确定的块相关的块信息发送到一个或多个移动站（MS），以及当与确定的MU-MIMO相关的信道质量信息（CQI）反馈信息 块，并且从MS接收确定的SU-MIMO块，将用于MU-MIMO / SU-MIMO的块和流分配给使用CQI反馈信息最大化总体容量的用户。

公开(公告)号：US07894505B2

公开(公告)日：2011-02-22

申请号：US11785743

申请日：2007-04-19

Applicant: Yong-Xing Zhou ,  Sung-Jin Kim ,  JianJun Li ,  Ho-Jin Kim

Inventor： Yong-Xing Zhou ,  Sung-Jin Kim ,  JianJun Li ,  Ho-Jin Kim

IPC: H04B1/00

CPC classification number: H04B7/0626 ,  H04L1/0026

Abstract: An apparatus and method for selecting an effective channel in a multi-user MIMO system are provided, in which a receiver receives pilot signals from a transmitter, determines channel information indicating an antenna offering the best quality among a plurality of antennas using the pilot signals, and generates feedback information with the channel information, and the transmitter receives feedback information from a plurality of receivers, generates a channel matrix using the feedback information, and transmits data simultaneously to the plurality of receivers using the channel matrix.

Abstract translation: 提供了一种用于在多用户MIMO系统中选择有效信道的装置和方法，其中接收机从发射机接收导频信号，使用导频信号确定指示在多个天线中提供最佳质量的天线的信道信息， 并且生成具有信道信息的反馈信息，并且发送器从多个接收器接收反馈信息，使用反馈信息生成信道矩阵，并且使用信道矩阵同时向多个接收机发送数据。

公开(公告)号：US07785625B2

公开(公告)日：2010-08-31

申请号：US11024362

申请日：2004-12-28

Applicant: Myung-Jin Kim ,  Sun-Jin Kim ,  Kyu-Chan Kwon ,  Joon Kim

Inventor： Myung-Jin Kim ,  Sun-Jin Kim ,  Kyu-Chan Kwon ,  Joon Kim

IPC: A61K9/19 ,  A61K9/22

CPC classification number: A61K9/167 ,  A61K9/1617 ,  A61K9/1652 ,  C08L5/08 ,  C08L2666/02

Abstract: A solid lipophilic microparticle having an average particle size ranging from 0.1 to 200 μm, comprising a lipophilic substance, hyaluronic acid or an inorganic salt thereof and an active ingredient selected from the group consisting of a protein or peptide drug, retains the full activity of the active ingredient, and when formulated in the form of an oil dispersion or oil-in-water emulsion, it releases in an in vivo environment the active ingredient in a controlled manner over a long period.

Abstract translation: 平均粒度为0.1〜200μm的固体亲脂性微粒，其包含亲脂性物质，透明质酸或其无机盐，以及选自蛋白质或肽类药物的活性成分，保留了全部活性 活性成分，当以油分散体或水包油乳剂的形式配制时，其在长时间内以有控制的方式在体内环境中释放活性成分。

公开(公告)号：US20100150277A1

公开(公告)日：2010-06-17

申请号：US12541304

申请日：2009-08-14

Applicant: Hyung Jin KIM ,  Seong Chul CHO ,  Dae Ho KIM ,  Yeong Jin KIM

Inventor： Hyung Jin KIM ,  Seong Chul CHO ,  Dae Ho KIM ,  Yeong Jin KIM

IPC: H03D1/00

CPC classification number: H04J11/0063 ,  H04B1/1027 ,  H04L27/2662

Abstract: Provided is a method for detecting random access signal, and the method includes detecting a peak position of a random access signal in a first preamble section and ignoring the random access signal apart from the peak position for less than a certain distance in a second preamble section adjacent to the first preamble section.

Abstract translation: 提供了一种用于检测随机接入信号的方法，并且该方法包括检测第一前导码部分中的随机接入信号的峰值位置，并且在第二前导码部分中忽略除了峰值位置小于一定距离的随机接入信号 与第一前序部分相邻。

公开(公告)号：US07650167B2

公开(公告)日：2010-01-19

申请号：US11504798

申请日：2006-08-15

Applicant: Sung-jin Kim ,  Jun Quiang Li ,  Ki-ho Kim ,  Ho-jin Kim

Inventor： Sung-jin Kim ,  Jun Quiang Li ,  Ki-ho Kim ,  Ho-jin Kim

IPC: H04B17/00 ,  H04W4/00

CPC classification number: H04B7/0626 ,  H04B7/0634 ,  H04W72/1257

Abstract: A mobile communication apparatus that utilizes multiple base station/mobile station antennas and a mobile communication method performed therein are provided. The mobile communication apparatus includes a base station having at least two antennas and at least two mobile stations having at least one antenna, respectively. The base station restores weight information and channel status information from feedback signals received from the mobile stations, determines downlink investigation information that results in maximum transmission channel capacity based on the restored weight information and channel status information, selects mobile stations for simultaneous transmission based on the downlink investigation information, and processes data to be transmitted to the selected mobile stations based on the downlink investigation information.

Abstract translation: 提供了利用多个基站/移动台天线的移动通信装置及其中执行的移动通信方法。 移动通信装置包括具有至少两个天线的基站和至少两个具有至少一个天线的移动台。 基站从从移动站接收到的反馈信号中恢复加权信息和信道状态信息，基于恢复的权重信息和信道状态信息确定导致最大传输信道容量的下行链路调查信息，基于 下行链路调查信息，并且基于下行链路调查信息处理要发送到所选择的移动站的数据。

公开(公告)号：US07471963B2

公开(公告)日：2008-12-30

申请号：US10410446

申请日：2003-04-09

Applicant: Sung-jin Kim ,  Ho-jin Kim ,  Ju-ho Lee ,  Ki-ho Kim ,  Hyeon-woo Lee

Inventor： Sung-jin Kim ,  Ho-jin Kim ,  Ju-ho Lee ,  Ki-ho Kim ,  Hyeon-woo Lee

IPC: H04M1/00 ,  H04Q7/20

CPC classification number: H04B7/0854 ,  H04B7/0626 ,  H04B7/0634 ,  H04B7/065 ,  H04W52/08 ,  H04W52/262

Abstract: A mobile communication apparatus with multiple transmission and reception antennas and a mobile communication method therefor are provided. In the mobile communication apparatus including a base station and a mobile station, the base station with at least one transmission antenna restores long-term information, short-term information, a signal to interference and noise ratio (SINR) from a feedback signal received from the mobile station, spatially processes dedicated physical channel (DPCH) signals using basis information generated from the restored long-term information, short-term information, and SINR, and transmits the results of adding pilot channel (PICH) signals to the spatially processed results to the mobile station. The mobile station with at least one reception antenna determines a first characteristic corresponding to the channel downlink characteristic for each of the transmission and reception antennas, from the PICH signals transmitted from the base station, determines the long-term information, the short-term information, and downlink power control information including the SINR, which reflect the first characteristic, converts the determined long-term information, short-term information, and downlink power control information into the feedback signal, and transmits the feedback signal to the base station.

Abstract translation: 提供一种具有多个发送和接收天线的移动通信装置及其移动通信方法。 在包括基站和移动台的移动通信装置中，具有至少一个发送天线的基站从从第一发送天线的接收到的反馈信号中恢复长期信息，短期信息，信噪比和噪声比（SINR） 移动站使用从恢复的长期信息，短期信息和SINR生成的基础信息来空间处理专用物理信道（DPCH）信号，并将导频信道（PICH）信号添加到空间处理结果的结果 到移动台。 具有至少一个接收天线的移动台根据从基站发送的PICH信号确定与发送和接收天线中的每一个相对应的信道下行链路特性的第一特性，确定长期信息，短期信息 ，并且包括反映第一特性的SINR的下行链路功率控制信息将确定的长期信息，短期信息和下行链路功率控制信息转换为反馈信号，并将反馈信号发送到基站。

公开(公告)号：US20080237411A1

公开(公告)日：2008-10-02

申请号：US12056474

申请日：2008-03-27

Applicant: Sun-jin KIM ,  Dae-jin Kim

Inventor： Sun-jin KIM ,  Dae-jin Kim

IPC: F16M13/00

CPC classification number: F16M11/046 ,  F16M2200/047 ,  Y10S248/917

Abstract: A supporter usable with a display apparatus includes a base, a vertical moving member coupled to a display main body, a guide frame coupled to the base to support the vertical moving member to slide up and down, a spring rotor supported in the vertical moving member rotatably having a rotational axis transverse to a moving direction of the vertical moving member to move up and down along with the vertical moving member, a spiral plate spring having an inside end part coupled to the spring rotor as being wound around the spring rotor and an outside end part coupled to the guide frame to elastically resist a downward movement of the vertical moving member, a spring friction part to frictionally contact the spiral plate spring to resist a rotational movement of the spiral plate spring, and a rotor friction part to frictionally contact the spring rotor to resist a rotational movement of the spring rotor.

Abstract translation: 可用于显示装置的支撑件包括底座，联接到显示器主体的垂直移动构件，联接到基座以支撑垂直移动构件以上下滑动的引导框架，支撑在垂直移动构件中的弹簧转子 可旋转地具有横向于垂直移动构件的移动方向的旋转轴线，以与垂直移动构件一起上下移动;螺旋板簧，其具有连接到弹簧转子的内端部，缠绕在弹簧转子上， 外部端部联接到引导框架以弹性地抵抗垂直移动构件的向下运动;弹簧摩擦部分，摩擦接触螺旋板弹簧以抵抗螺旋板簧的旋转运动;以及转子摩擦部分，以摩擦接触 弹簧转子抵抗弹簧转子的旋转运动。

公开(公告)号：US20080113626A1

公开(公告)日：2008-05-15

申请号：US12014455

申请日：2008-01-15

Applicant: Sung-Jin KIM ,  Jun LI ,  Ki-ho KIM ,  Ho-jin KIM

Inventor： Sung-Jin KIM ,  Jun LI ,  Ki-ho KIM ,  Ho-jin KIM

IPC: H04B7/00

CPC classification number: H04B7/0626 ,  H04B7/0634 ,  H04W72/1257

Abstract: A mobile communication apparatus that utilizes multiple base station/mobile station antennas and a mobile communication method performed therein are provided. The mobile communication apparatus includes a base station having at least two antennas and at least two mobile stations having at least one antenna, respectively. The base station restores weight information and channel status information from feedback signals received from the mobile stations, determines downlink investigation information that results in maximum transmission channel capacity based on the restored weight information and channel status information, selects mobile stations for simultaneous transmission based on the downlink investigation information, and processes data to be transmitted to the selected mobile stations based on the downlink investigation information.

Abstract translation: 提供了利用多个基站/移动台天线的移动通信装置及其中执行的移动通信方法。 移动通信装置包括具有至少两个天线的基站和至少两个具有至少一个天线的移动台。 基站从从移动站接收到的反馈信号中恢复加权信息和信道状态信息，基于恢复的权重信息和信道状态信息确定导致最大传输信道容量的下行链路调查信息，基于 下行链路调查信息，并且基于下行链路调查信息处理要发送到所选择的移动站的数据。

公开(公告)号：US20070286304A1

公开(公告)日：2007-12-13

申请号：US11802775

申请日：2007-05-24

Applicant: Ho-Jin Kim ,  Il-Han Kim ,  David Love ,  Seung-Young Park ,  Sung-Jin Kim ,  Yong-Xing Zhou

Inventor： Ho-Jin Kim ,  Il-Han Kim ,  David Love ,  Seung-Young Park ,  Sung-Jin Kim ,  Yong-Xing Zhou

IPC: H04Q7/00 ,  H04B7/02 ,  H04L1/02

CPC classification number: H04B7/0452 ,  H04L1/0002 ,  H04L25/03343 ,  H04L2025/03426

Abstract: Provided are a data transmitting and receiving method for a multiple-input multiple-output (MIMO) communication system, and a transmitter and a receiver using the method. Accordingly, since precoding matrices of a codebook is constituted using a rotation matrix, expansion of the codebook is easy, and since each of the precoding matrices is determined according to the number of transmit antennas, the codebook is systematically created according to a system. In addition the codebook can be applied to even a correlated channel, and the minimum distance between precoding matrices can advantageously be maximized.

Abstract translation: 提供了一种用于多输入多输出（MIMO）通信系统的数据发送和接收方法，以及使用该方法的发送器和接收器。 因此，由于使用旋转矩阵构成码本的预编码矩阵，因此码本的扩展容易，并且由于根据发送天线的数量来确定每个预编码矩阵，所以根据系统系统地创建码本。 此外，码本可以应用于甚至相关信道，并且预编码矩阵之间的最小距离可以有利地被最大化。