公开(公告)号：US07406337B2

公开(公告)日：2008-07-29

申请号：US10778340

申请日：2004-02-17

申请人： Sung-jin Kim ,  Jianjun Li ,  Ho-jin Kim ,  Eung-sun Kim

发明人： Sung-jin Kim ,  Jianjun Li ,  Ho-jin Kim ,  Eung-sun Kim

IPC分类号： H04B1/38 ,  H04M1/00

CPC分类号： H04B7/0636 ,  H04B7/0452 ,  H04B7/0634 ,  H04W52/262 ,  H04W52/42

摘要： A wireless communication system, and method using multiple antennas, includes a base station that applies predetermined weight vectors to multi-user signals and transmits the multi-user signals through a plurality of transmission antennas, and a plurality of mobile stations that receive and process the multi-user signals, wherein each mobile station includes a signal reception unit that processes the multi-user signals, and a feedback signal generation unit that estimates channel characteristics, over which the multi-user signals have been transmitted, from the multi-user signals, classifies a plurality of weight vectors to be applied to the estimated channel characteristics into a plurality of sets such that vectors orthogonal to one another are classified into a single set, selects a set maximizing a transmission capacity from among the classified sets, and feeds back weight indexes of weight vectors included in the selected set and weighted channel information to the base station.

摘要翻译： 一种使用多个天线的无线通信系统和方法，包括对多用户信号应用预定权重向量并通过多个发送天线发送多用户信号的基站，以及接收和处理多个用户信号的多个移动台 多用户信号，其中每个移动站包括处理多用户信号的信号接收单元，以及反馈信号生成单元，其从多用户信号估计多用户信号已被发送的信道特性 将要应用于估计的信道特性的多个权重向量分类为多个集合，使得彼此正交的矢量被分类为单个集合，从分类集合中选择最大化传输容量的集合，并且反馈 所选择的集合中包括的加权向量的权重索引和加权的信道信息到基站。

公开(公告)号：US08046028B2

公开(公告)日：2011-10-25

申请号：US12014455

申请日：2008-01-15

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

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

IPC分类号： H04M1/00

CPC分类号： H04B7/0626 ,  H04B7/0634 ,  H04W72/1257

摘要： 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.

摘要翻译： 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：US07050776B2

公开(公告)日：2006-05-23

申请号：US10277734

申请日：2002-10-23

申请人： Sung-jin Kim ,  Jong-hyeuk Lee ,  Ho-jin Kim ,  Yung-soo Kim

发明人： Sung-jin Kim ,  Jong-hyeuk Lee ,  Ho-jin Kim ,  Yung-soo Kim

IPC分类号： H04B7/00

CPC分类号： H04B7/0854 ,  H04B7/0626 ,  H04B7/0634 ,  H04B7/065 ,  H04W52/228 ,  H04W52/24 ,  H04W52/343 ,  H04W52/346 ,  H04W52/42

摘要： A mobile communication apparatus having multiple transmission antennas and multiple reception antennas and a mobile communication method used in the mobile communication apparatus, wherein a base station, which has at least one reception antenna, restores long-term and short-term information determined in consideration of first characteristics in a mobile station, which has at least one transmission antenna, from a feedback signal received from the mobile station, spatially processes dedicated physical channel signals using basis information produced from the restored long-term and short-term information, and transmits the results of addition of the spatially-processed signals to pilot signals to the mobile station, wherein the first characteristics are the characteristics of the downlink channels of the respective transmission and reception antennas. Accordingly, the feedback of long-term and short-term information from the mobile station to the base station minimizes the effects of fading, interference, and noise and maximizing throughput.

公开(公告)号：US08457220B2

公开(公告)日：2013-06-04

申请号：US11830991

申请日：2007-07-31

申请人： Jung-hoon Suh ,  Masaaki Fujii ,  Sung-jin Kim ,  Ho-jin Kim

发明人： Jung-hoon Suh ,  Masaaki Fujii ,  Sung-jin Kim ,  Ho-jin Kim

IPC分类号： H04L27/28

CPC分类号： H04B7/0619 ,  H04B7/0617 ,  H04L25/03006 ,  H04L27/2626 ,  H04L27/2647 ,  H04L2025/03426

摘要： A multi-input multi-output orthogonal frequency division multiplexing (MIMO-OFDM) transceiving system is provided, in which an MIMO-OFDM receiver feeds back ordering information, such as the order of power intensities of reception signals of a plurality of reception antennas, to an MIMO-OFDM transmitter. The MIMO-OFDM transmitter arranges subcarriers, to which data symbols have been allocated, so that the subcarriers respectively correspond to a plurality of transmission antennas, according to the fed-back information. Thus, a specific substream can be transmitted via a transmission antenna having the greatest channel gain. Consequently, the probability of properly recovering the specific substream is greatly increased.

摘要翻译： 提供一种多输入多输出正交频分复用（MIMO-OFDM）收发系统，其中MIMO-OFDM接收机反馈诸如多个接收天线的接收信号的功率强度的顺序的排序信息， 涉及MIMO-OFDM发射机。 根据反馈信息，MIMO-OFDM发射机布置已经分配了数据符号的子载波，使得子载波分别对应于多个发送天线。 因此，可以经由具有最大信道增益的发送天线来发送特定子流。 因此，适当恢复特定子流的概率大大增加。

公开(公告)号：US07650167B2

公开(公告)日：2010-01-19

申请号：US11504798

申请日：2006-08-15

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

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

IPC分类号： H04B17/00 ,  H04W4/00

CPC分类号： H04B7/0626 ,  H04B7/0634 ,  H04W72/1257

摘要： 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.

摘要翻译： 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

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

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

IPC分类号： H04M1/00 ,  H04Q7/20

CPC分类号： H04B7/0854 ,  H04B7/0626 ,  H04B7/0634 ,  H04B7/065 ,  H04W52/08 ,  H04W52/262

摘要： 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.

摘要翻译： 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：US20100027688A1

公开(公告)日：2010-02-04

申请号：US11830991

申请日：2007-07-31

申请人： Jung-hoon Suh ,  Masaaki Fujii ,  Sung-jin Kim ,  Ho-jin Kim

发明人： Jung-hoon Suh ,  Masaaki Fujii ,  Sung-jin Kim ,  Ho-jin Kim

IPC分类号： H04B15/00 ,  H04L27/00 ,  H04L27/28 ,  H04L27/06 ,  H04L25/08

CPC分类号： H04B7/0619 ,  H04B7/0617 ,  H04L25/03006 ,  H04L27/2626 ,  H04L27/2647 ,  H04L2025/03426

摘要： A multi-input multi-output orthogonal frequency division multiplexing (MIMO-OFDM) transceiving system is provided, in which an MIMO-OFDM receiver feeds back ordering information, such as the order of power intensities of reception signals of a plurality of reception antennas, to an MIMO-OFDM transmitter. The MIMO-OFDM transmitter arranges subcarriers, to which data symbols have been allocated, so that the subcarriers respectively correspond to a plurality of transmission antennas, according to the fed-back information. Thus, a specific substream can be transmitted via a transmission antenna having the greatest channel gain. Consequently, the probability of properly recovering the specific substream is greatly increased.

摘要翻译： 提供一种多输入多输出正交频分复用（MIMO-OFDM）收发系统，其中MIMO-OFDM接收机反馈诸如多个接收天线的接收信号的功率强度的顺序的排序信息， 涉及MIMO-OFDM发射机。 根据反馈信息，MIMO-OFDM发射机布置已经分配了数据符号的子载波，使得子载波分别对应于多个发送天线。 因此，可以经由具有最大信道增益的发送天线来发送特定子流。 因此，适当恢复特定子流的概率大大增加。

公开(公告)号：US07206607B2

公开(公告)日：2007-04-17

申请号：US10531638

申请日：2003-10-18

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

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

IPC分类号： H04M1/00

CPC分类号： H04B7/0626 ,  H04B7/0634 ,  H04W72/1257

摘要： The present invention discloses a mobile communication apparatus and method including a base station and a mobile station both having multi-antenna. As for the apparatus, including a base station and at least two mobile stations. The base station carries out the following functions: (a) restores weighted information and channel status information which have been decided by mobile stations from feedback signals received by mobile stations; (b) selects the downlink detect information which satisfies the largest transferring channel capacity from the above weighting information and channel status information which have been restored; (c) selects mobile stations to transmit at the same time from all mobile stations which are able to transmit using downlink detect information; and (d) processes data which will be transferred to select mobile stations with downlink detect information. The base station has at least one base station antenna, and the mobile station has at least one mobile station antenna.

摘要翻译： 本发明公开了一种包括具有多天线的基站和移动站的移动通信装置和方法。 对于包括基站和至少两个移动台的装置。 基站执行以下功能：（a）从移动台接收到的反馈信号中恢复移动台决定的加权信息和信道状态信息; （b）从已经恢复的上述加权信息和信道状态信息中选择满足最大传送信道容量的下行链路检测信息; （c）选择移动台同时从能够使用下行链路检测信息发送的所有移动台进行发送; 以及（d）使用下行链路检测信息处理将被转移到选择移动站的数据。 基站具有至少一个基站天线，移动台具有至少一个移动台天线。

公开(公告)号：US08698879B2

公开(公告)日：2014-04-15

申请号：US13312149

申请日：2011-12-06

申请人： Jin-sung Lee ,  Ju-yong Chang ,  Jong-sul Min ,  Sung-jin Kim

发明人： Jin-sung Lee ,  Ju-yong Chang ,  Jong-sul Min ,  Sung-jin Kim

IPC分类号： H04N13/04

摘要： A three-dimensional (3D) display apparatus and method controlling thereof are provided. The 3D display apparatus includes: a reception unit which receives a 3D image signal from another 3D display apparatus; a conversion unit which converts a disparity of the 3D image signal based on transmitter information of the other 3D display apparatus and receiver information of the 3D display apparatus, and generates an output 3D image signal having depth information which is proportional to depth information of the 3D image signal; and a display unit which outputs the output 3D image signal.

公开(公告)号：US07926435B2

公开(公告)日：2011-04-19

申请号：US12067159

申请日：2006-12-18

申请人： Young-hak Seo ,  Sung-jin Kim ,  Byeong-Seog Kang

发明人： Young-hak Seo ,  Sung-jin Kim ,  Byeong-Seog Kang

IPC分类号： B63H25/38

CPC分类号： B63H25/38

摘要： Disclosed herein is a spade rudder, which is intended to relieve bending moment generated by a rudder, and to suppress vibrations generated from the rudder due to a propeller, in the case of a large ship. The spade rudder has a rudder stock for rotating a rudder, and a vertical bearing provided on a side surface of the rudder stock. The spade rudder further includes a stock gudgeon provided on a side surface of the vertical bearing, a horizontal bearing provided under the stock gudgeon, and a horizontal bearing housing provided at the junction of the rudder stock and the horizontal bearing, which are at right angles to each other, and dispersing a bending moment acting on the rudder.

摘要翻译： 这里公开了一种铲式舵，其旨在减轻舵的产生的弯矩，并且在大型船的情况下，抑制由于螺旋桨而由舵产生的振动。 锹舵有一个方向舵转向舵，一个垂直轴承设在舵杆的侧面。 锹舵进一步包括设置在垂直轴承的侧面上的原料舵，设置在舵柄下方的水平轴承，以及设置在舵杆与水平轴承的接合点处的水平轴承壳体，它们是直角 并分散作用在舵上的弯矩。