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1. 发明申请

US20100238889A1 APPARATUS AND METHOD FOR REDUCING INTER-CELL INTERFERENCE IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM 有权
标题翻译：用于减少多输入多输出系统中的细胞间干扰的装置和方法
公开(公告)号：US20100238889A1
公开(公告)日：2010-09-23
申请号：US12727614
申请日：2010-03-19
申请人： Eun-Yong KIM , Yu-Seok KIM , Sang-Min LEE , Eun-Seok KO
发明人： Eun-Yong KIM , Yu-Seok KIM , Sang-Min LEE , Eun-Seok KO
IPC分类号： H04W72/00
CPC分类号： H04L5/0091 , H04L5/0023 , H04L5/0037 , H04L25/03343 , H04L2025/03414 , H04L2025/03426 , H04L2025/03802
摘要： An apparatus and method for operating a Codebook Subset Pattern (CSP) of a Base Station (BS) in a Multiple Input Multiple Output (MIMO) system are provided. The method includes determining whether there is a CSP-updated BS among the BS and adjacent BSs, exchanging the updated CSP between cells if it is determined that there is a CSP-updated BS, and broadcasting the CSP of each cell acquired through the exchange thereby reducing an inter-cell interference in the MIMO system
摘要翻译：提供了一种用于在多输入多输出（MIMO）系统中操作基站（BS）的码本子集模式（CSP）的装置和方法。该方法包括确定在BS和相邻BS之间是否存在CSP更新的BS，如果确定存在CSP更新的BS，并且广播通过交换获得的每个小区的CSP，则在小区之间交换更新的CSP，从而减少MIMO系统中的小区间干扰

2. 发明申请

US20120039172A1 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN A MOBILE COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在移动通信系统中发送和接收信号的装置和方法
公开(公告)号：US20120039172A1
公开(公告)日：2012-02-16
申请号：US13206886
申请日：2011-08-10
申请人： Eun-Yong KIM , June MOON , Chung-Ryul CHANG , Young-Ky KIM , Eun-Seok KO
发明人： Eun-Yong KIM , June MOON , Chung-Ryul CHANG , Young-Ky KIM , Eun-Seok KO
IPC分类号： H04W28/08
CPC分类号： H04W28/08 , H04W88/085
摘要： Apparatuses and methods for transmitting and receiving signals in a mobile communication system are provided. A method for transmitting a signal by an evolved Node B (eNB) in a mobile communication system includes transmitting a same control channel signal to each of a plurality of Radio Units (RUs), and transmitting a different data channel signal to each of the plurality of RUs. A data channel signal transmitted to each of the plurality of RUs may be determined taking into account at least one of a location of a User Equipment (UE) that will receive the data channel signal, and load balancing.
摘要翻译：提供了一种用于在移动通信系统中发送和接收信号的装置和方法。一种用于在移动通信系统中由演进节点B（eNB）发送信号的方法包括向多个无线单元（RU）中的每一个传输相同的控制信道信号，并向多个无线单元（RU）中的每一个发送不同的数据信道信号的RU。可以考虑到将接收数据信道信号的用户设备（UE）的位置和负载平衡中的至少一个来确定发送到多个RU中的每一个的数据信道信号。

3. 发明申请

US20090262846A1 APPARATUS AND METHOD FOR TRANSMITTING PILOT SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中发射引导信号的装置和方法
公开(公告)号：US20090262846A1
公开(公告)日：2009-10-22
申请号：US12424898
申请日：2009-04-16
申请人： Eun-Seok KO , Eun-Yong KIM , Yung-Soo KIM
发明人： Eun-Seok KO , Eun-Yong KIM , Yung-Soo KIM
IPC分类号： H04L27/28
CPC分类号： H04L25/0202 , H04B7/024 , H04B7/0408 , H04B7/0413 , H04B7/0452 , H04B7/0617 , H04B7/0851 , H04B7/086 , H04L5/0007 , H04L5/0048
摘要： An apparatus and method for reducing pilot overhead in a multi-antenna system are provided. The method generates postcodes and pre-codes for streams used to transmit signals to at least two receivers. The method allocates a pilot signal to at least one of the streams, and allocates an additional pilot signal shared by at least one of the streams. The method precodes the pilot signal allocated to at least one of the streams, the additional pilot signal, and data to be transmitted to each of the receivers, based on the pre-code for each of the streams, prior to transmission.
摘要翻译：提供了一种用于减少多天线系统中的导频开销的装置和方法。该方法为用于将信号发送到至少两个接收机的流产生后代码和预编码。该方法将导频信号分配给至少一个流，并且分配由至少一个流共享的附加导频信号。在传输之前，该方法基于每个流的预编码来对分配给至少一个流的导频信号，附加导频信号和要发送到每个接收机的数据进行预编码。

4. 发明申请

US20090041152A1 APPARATUS AND METHOD FOR GENERATING PER STREAM EFFECTIVE SIGNAL TO NOISE RATIO IN A MULTIPLE-INPUT MULTIPLE-OUTPUT WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在多输入多输出无线通信系统中产生每个流动有效信号到噪声比的装置和方法
公开(公告)号：US20090041152A1
公开(公告)日：2009-02-12
申请号：US12186160
申请日：2008-08-05
申请人： Eun-Seok KO , Yung-Soo KIM , Myeon-Kyun CHO , Eun-Yong KIM
发明人： Eun-Seok KO , Yung-Soo KIM , Myeon-Kyun CHO , Eun-Yong KIM
IPC分类号： H04L27/28
CPC分类号： H04L25/0204 , H04L1/0003 , H04L25/0224 , H04L25/0242 , H04L27/0008
摘要： In the present invention, an apparatus and a method for generating feedback information for a Maximum Likelihood (ML) detection scheme in a Multiple-Input Multiple-Output (MIMO) wireless communication system are provided. An apparatus of the invention includes a generator for generating constellation difference points by converting a constellation domain representing values of symbols into a constellation difference domain representing values of distance between symbols, a calculator for calculating per stream Symbol Error Rates (SERs) using the constellation difference points, and a determiner for determining per stream Effective Signal to Noise Ratios (ESNRs) using the per stream SER.
摘要翻译：在本发明中，提供了一种用于在多输入多输出（MIMO）无线通信系统中产生用于最大似然（ML）检测方案的反馈信息的装置和方法。本发明的装置包括一个发生器，用于通过将表示符号值的星座域转换为表示符号之间的距离值的星座差异域来产生星座差分点，用于计算每个流的符号误差率（SER），使用星座差点和确定每个流的有效信噪比（ESNR）使用每流SER。

5. 发明申请

US20100303015A1 APPARATUS AND METHOD FOR CALIBRATION FOR COOPERATIVE MULTIPLE INPUT MULTIPLE OUTPUT IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：无线通信系统中合作多输入多输出校准的装置和方法
公开(公告)号：US20100303015A1
公开(公告)日：2010-12-02
申请号：US12791573
申请日：2010-06-01
申请人： Eun-Seok KO , Keun-Chul HWANG , Eun-Yong KIM
发明人： Eun-Seok KO , Keun-Chul HWANG , Eun-Yong KIM
IPC分类号： H04W88/08 , H04L27/28
CPC分类号： H04B7/024 , H04B7/0417 , H04W52/46
摘要： A method and apparatus for multi-cell calibration in a wireless communication system supporting cooperative Multiple Input Multiple Output (MIMO) are provided. Operations of a Base Station (BS) according to the method include transmitting a first message indicating a start of multi-cell sounding calibration to a reference Mobile Station (MS); estimating an uplink channel matrix of the reference MS using pilot symbols received from the reference MS; transmitting pilot symbols for enabling the reference MS to estimate a downlink channel matrix; when receiving downlink channel information of cooperative BSs from the reference MS, transmitting second messages comprising the downlink channel information to the cooperative BSs; and determining a multi-cell calibration matrix using the uplink channel matrix and the downlink channel information received from the reference MS.
摘要翻译：提供了一种支持协作多输入多输出（MIMO）的无线通信系统中多小区校准的方法和装置。根据该方法的基站（BS）的操作包括向参考移动站（MS）发送指示多小区发声校准开始的第一消息; 使用从所述参考MS接收的导频符号来估计所述参考MS的上行链路信道矩阵; 发送用于使所述参考MS能够估计下行链路信道矩阵的导频符号; 当从参考MS接收到协作BS的下行链路信道信息时，向合作BS发送包括下行链路信道信息的第二消息; 以及使用从所述参考MS接收的所述上行链路信道矩阵和所述下行链路信道信息来确定多小区校准矩阵。

6. 发明申请

US20100298006A1 APPARATUS AND METHOD FOR REDUCING INTER-CELL INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM 失效
标题翻译：用于减少无线通信系统中的小区间干扰的装置和方法
公开(公告)号：US20100298006A1
公开(公告)日：2010-11-25
申请号：US12783853
申请日：2010-05-20
申请人： Eun-Seok KO , Tak-Ki YU , Eun-Yong KIM
发明人： Eun-Seok KO , Tak-Ki YU , Eun-Yong KIM
IPC分类号： H04W72/00
CPC分类号： H04B7/022
摘要： An apparatus and a method for beamforming in a wireless communication using a Base Station (BS) cooperative scheme are provided. The beamforming method includes exchanging channel status information with at least one cooperative BS which provides a BS cooperative service, generating a beamforming weight based on the channel status information, determining channel variation caused by a time delay in the channel status information exchange with the cooperative BS, updating the generated beamforming weight based on the channel variation, and precoding a transmit signal based on the updated beamforming weight.
摘要翻译：提供了一种使用基站（BS）协作方案在无线通信中进行波束成形的装置和方法。波束形成方法包括：与提供BS协作服务的至少一个协作BS交换信道状态信息，基于信道状态信息生成波束成形加权，确定由与协作BS的信道状态信息交换中的时间延迟引起的信道变化基于信道变化来更新所生成的波束成形权重，并且基于更新的波束形成权重对发送信号进行预编码。

7. 发明申请

US20110002285A1 APPARATUS AND METHOD FOR MANAGING RESOURCE TO DECREASE INTER-CELL INTERFERENCE IN A BROADBAND WIRELESS COMMMUNICATION SYSTEM 有权
标题翻译：用于管理资源以减少宽带无线通信系统中的小区间干扰的装置和方法
公开(公告)号：US20110002285A1
公开(公告)日：2011-01-06
申请号：US12823471
申请日：2010-06-25
申请人： Eun-Young KIM , Tak-Ki YU , Eun-Seok KO
发明人： Eun-Young KIM , Tak-Ki YU , Eun-Seok KO
IPC分类号： H04W72/04
CPC分类号： H04W72/08 , H04L5/0007 , H04W52/346
摘要： An apparatus and method for resource management in a wireless communication system are provided. The method includes allocating resources and transmit power to maximize Quality of Service (QoS) satisfaction of User Equipments (UEs) and a sum rate using long-term channel information of the UEs, determining a transmit power constraint per resource block using a power distribution of the resources and transmit power allocation results and control information of at least one neighboring BS, and allocating resource and transmit power to maximize the QoS satisfaction of the UEs and the sum rate using short-term channel information of the UEs under a condition of the transmit power constraint.
摘要翻译：提供了一种用于无线通信系统中的资源管理的装置和方法。该方法包括分配资源和发送功率以最大化用户设备（UE）的服务质量（QoS）满意度和使用UE的长期信道信息的和速率，使用以下方式确定每个资源块的发射功率约束：资源和发送功率分配结果和至少一个相邻BS的控制信息，并且在发送的条件下，使用UE的短期信道信息来分配资源和发送功率以最大化UE的QoS满足度和求和速率功率约束

8. 发明申请

US20090036183A1 APPARATUS AND METHOD FOR SUPPORTING MULTIPLE ANTENNA SERVICE IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中支持多天线服务的装置和方法
公开(公告)号：US20090036183A1
公开(公告)日：2009-02-05
申请号：US12183023
申请日：2008-07-30
申请人： Myeon-Kyun CHO , In-Soo HWANG , Eun-Seok KO , Young-Ho JUNG
发明人： Myeon-Kyun CHO , In-Soo HWANG , Eun-Seok KO , Young-Ho JUNG
IPC分类号： H04M1/00
CPC分类号： H01Q1/242
摘要： An apparatus and method for supporting a multiple antenna service in a wireless communication system are provided. The apparatus includes at least one antenna, a form determining unit for determining a form of an MS, and an antenna constructing unit for constructing an antenna structure according to the form of the MS using the at least one antenna.
摘要翻译：提供了一种在无线通信系统中支持多天线业务的装置和方法。该装置包括至少一个天线，用于确定MS的形式的形式确定单元，以及天线构造单元，用于根据使用该至少一个天线的MS的形式构造天线结构。

9. 发明申请

US20080247330A1 METHOD AND APPARATUS FOR SELECTING ANTENNA IN A COMMUNICATION SYSTEM 有权
标题翻译：在通信系统中选择天线的方法和装置
公开(公告)号：US20080247330A1
公开(公告)日：2008-10-09
申请号：US12098099
申请日：2008-04-04
申请人： Eun-Seok KO , Yung-Soo KIM , Myeon-Kyun CHO , Dae-Sik HONG
发明人： Eun-Seok KO , Yung-Soo KIM , Myeon-Kyun CHO , Dae-Sik HONG
IPC分类号： H04L12/26
CPC分类号： H04B7/0691 , H04B7/0617 , H04L5/0023
摘要： A method and apparatus for selecting an antenna in a communication system is provided. The apparatus includes a mobile station for determining a set of transmit antennas by considering statistical channel information, for determining a subset of the transmit antennas, which can increase a diversity gain and reduce an effect of a spatial correlation, from among the determined set of the transmit antennas by considering the statistical channel information and instantaneous channel information, for generating antenna selection information by using the determined subset of the transmit antennas, and for feeding back the generated antenna selection information to a base station.
摘要翻译：提供一种在通信系统中选择天线的方法和装置。该装置包括：移动站，用于通过考虑统计信道信息来确定一组发射天线，用于确定发射天线的子集，其可以增加分集增益并降低空间相关性的影响，所确定的一组通过考虑统计信道信息和瞬时信道信息来发射天线，用于通过使用所确定的发射天线的子集来产生天线选择信息，并将生成的天线选择信息反馈给基站。

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