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1. 发明授权

US09425881B2 Method and device for transmitting channel state information in a wireless communication system 有权
标题翻译：用于在无线通信系统中发送信道状态信息的方法和装置
公开(公告)号：US09425881B2
公开(公告)日：2016-08-23
申请号：US14005764
申请日：2012-05-04
申请人： Hyungtae Kim , Hanbyul Seo , Daewon Lee
发明人： Hyungtae Kim , Hanbyul Seo , Daewon Lee
IPC分类号： H04B7/06
CPC分类号： H04B7/0626 , H04B7/0639
摘要： The present invention relates to a wireless communication system. A method for a terminal to transmit channel state information (CSI) comprises the steps of: determining a precoding matrix by selecting a first precoding matrix and a second precoding matrix; and transmitting the CSI including an index of the said first precoding matrix and an index of the said second precoding matrix. The said first precoding matrix relates to a method for transmitting CSI in which a revision factor according to a relationship between the said terminal and a transmission point is applied.
摘要翻译：无线通信系统技术领域本发明涉及一种无线通信系统。终端发送信道状态信息（CSI）的方法包括以下步骤：通过选择第一预编码矩阵和第二预编码矩阵来确定预编码矩阵; 以及发送所述CSI，所述CSI包括所述第一预编码矩阵的索引和所述第二预编码矩阵的索引。所述第一预编码矩阵涉及用于发送CSI的方法，其中应用根据所述终端和传输点之间的关系的修订因子。

2. 发明授权

US09084153B2 Method for transmitting control information and device therefor 有权
标题翻译：用于发送控制信息的方法及其装置
公开(公告)号：US09084153B2
公开(公告)日：2015-07-14
申请号：US13992131
申请日：2011-12-23
申请人： Hanbyul Seo , Daewon Lee , Hyungtae Kim , Jonghyun Park , Kijun Kim
发明人： Hanbyul Seo , Daewon Lee , Hyungtae Kim , Jonghyun Park , Kijun Kim
IPC分类号： H04W4/00 , H04W24/10 , H04L5/00 , H04W48/08
CPC分类号： H04W24/10 , H04L5/0057 , H04L5/0064 , H04W48/08
摘要： The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting channel state information, wherein the method comprises the steps of: receiving configuration information for a period report of CSI from a first transmission point; and transmitting, to said first transmission point, a CSI report for the downlink of a transmission point corresponding to a corresponding subframe among a plurality of transmission points through each subframe that is periodically set according to said configuration information, wherein: one or more subframes corresponding to a second transmission point are used to transmit a CSI report for multi-transmission point cooperative transmission, if rank information reported to said first transmission point prior to said CSI report is a critical value or less; and one or more subframes corresponding to said second transmission point are used to transmit a CSI report for single-transmission point transmission, if the rank information reported to said first transmission point prior to said CSI report is said critical value or more.
摘要翻译：无线通信系统技术领域本发明涉及一种无线通信系统。更具体地说，本发明涉及一种用于报告信道状态信息的方法和装置，其中该方法包括以下步骤：从第一传输点接收CSI周期报告的配置信息; 以及通过根据所述配置信息周期性地设置的每个子帧，向所述第一传输点发送对应于多个传输点中的对应子帧的传输点的下行链路的CSI报告，其中：对应于一个或多个子帧如果在所述CSI报告之前报告给所述第一传输点的等级信息是临界值或更小，则将第二传输点用于传输用于多传输点协作传输的CSI报告; 如果在所述CSI报告之前报告给所述第一传输点的等级信息是所述临界值或更多，则将与所述第二传输点相对应的一个或多个子帧用于传送用于单传输点传输的CSI报告。

3. 发明授权

US08989114B2 Method and apparatus for providing channel state information-reference signal (CSI-RS) configuration information in a wireless communication system supporting multiple antennas 有权
标题翻译：在支持多个天线的无线通信系统中提供信道状态信息参考信号（CSI-RS）配置信息的方法和装置
公开(公告)号：US08989114B2
公开(公告)日：2015-03-24
申请号：US13510222
申请日：2011-03-16
申请人： Kijun Kim , Hyungtae Kim , Hanbyul Seo , Daewon Lee
发明人： Kijun Kim , Hyungtae Kim , Hanbyul Seo , Daewon Lee
IPC分类号： H04W72/04 , H04L5/00 , H04B7/02 , H04B7/06 , H04J11/00 , H04L25/03
CPC分类号： H04B7/0626 , H04B7/024 , H04J11/0036 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L5/0057 , H04L5/0094 , H04L25/03343 , H04L2025/03426 , H04W24/08 , H04W72/0406 , H04W72/0413 , H04W72/042 , H04W72/082 , H04W72/085 , H04W76/27 , H04W88/02 , H04W88/08
摘要： A method and apparatus for transmitting and receiving a Channel State Information-Reference Signal (CSI-RS) in a wireless communication system supporting multiple antennas are disclosed. The method includes transmitting, at a base station, information of one or more CSI-RS configurations to a mobile station, wherein the one or more CSI-RS configurations include one CSI-RS configuration for which the mobile station assumes non-zero transmission power for CSI-RS, transmitting, at the base station, information indicating a CSI-RS configuration for which the mobile station assumes zero transmission power for the CSI-RS among the one or more CSI-RS configurations to the mobile station, mapping, at the base station, CSI-RSs to resource elements of a downlink subframe based on the one or more CSI-RS configurations, and transmitting, at the base station, the downlink subframe mapped with the CSI-RSs to the mobile station.
摘要翻译：公开了一种用于在支持多个天线的无线通信系统中发送和接收信道状态信息参考信号（CSI-RS）的方法和装置。该方法包括在基站向移动台发送一个或多个CSI-RS配置的信息，其中所述一个或多个CSI-RS配置包括一个CSI-RS配置，移动台对其进行非零发射功率对于CSI-RS，在基站处向移动台发送指示移动台在CSI-RS配置中为CSI-RS的零发射功率的CSI-RS配置的信息，在所述基站，基于所述一个或多个CSI-RS配置的CSI-RS到下行链路子帧的资源元素，以及在所述基站处将与所述CSI-RS映射的下行链路子帧发送到所述移动站。

4. 发明授权

US08885754B2 Method and device for sending and receiving precoded signals on a wireless communication system 有权
标题翻译：用于在无线通信系统上发送和接收预编码信号的方法和装置
公开(公告)号：US08885754B2
公开(公告)日：2014-11-11
申请号：US13812218
申请日：2011-07-28
申请人： Hyungtae Kim , Hanbyul Seo , Kijun Kim , Daewon Lee
发明人： Hyungtae Kim , Hanbyul Seo , Kijun Kim , Daewon Lee
IPC分类号： H04B7/02 , H04L25/03 , H04B7/04 , H04B7/06 , H04B7/10 , H04L5/00
CPC分类号： H04B7/0456 , H04B7/0465 , H04B7/0469 , H04B7/0478 , H04B7/0639 , H04B7/065 , H04B7/10 , H04L1/0026 , H04L1/0031 , H04L5/0007 , H04L5/0023 , H04L5/0053 , H04L25/0391
摘要： The present invention relates to a method for transmitting a precoded signal, the method comprising: determining a precoding matrix on the basis of the first matrix, which is determined from a first codebook including precoding matrices indicated by a first precoding matrix index (PMI), and the second matrix, which is determined from a second codebook including precoding matrices indicated by a second PMI; and transmitting the precoded signal using the determined precoding matrix to the receiver, wherein each precoding matrix contained in the first codebook is comprised of a block diagonal matrix, and individual blocks of the block diagonal matrix are configured independently of each other, and each precoding matrix contained in the second codebook is comprised of an upper element and a lower element, where the lower element includes a phase rotation value.
摘要翻译：本发明涉及一种用于发送预编码信号的方法，所述方法包括：基于由包括由第一预编码矩阵索引（PMI）指示的预编码矩阵的第一码本确定的第一矩阵来确定预编码矩阵，以及第二矩阵，其从包括由第二PMI指示的预编码矩阵的第二码本确定; 以及使用所确定的预编码矩阵将所述预编码信号发送到所述接收机，其中包含在所述第一码本中的每个预编码矩阵由块对角矩阵组成，并且所述块对角矩阵的各个块彼此独立地配置，并且每个预编码矩阵包含在第二码本中的包含上元件和下元件，其中下元件包括相位旋转值。

5. 发明申请

US20140010318A1 METHOD FOR REPORTING CHANNEL STATUS INFORMATION IN A MULTI ANTENNA WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME 有权
标题翻译：在多天线无线通信系统中报告信道状态信息的方法及其设备
公开(公告)号：US20140010318A1
公开(公告)日：2014-01-09
申请号：US13885152
申请日：2011-11-17
申请人： Hyungtae Kim , Hanbyul Seo , Daewon Lee
发明人： Hyungtae Kim , Hanbyul Seo , Daewon Lee
IPC分类号： H04B7/04
CPC分类号： H04B7/0456 , H04B7/024 , H04B7/0452 , H04B7/0486 , H04B7/0639
摘要： The present application discloses a method for reporting channel status information in a multi antenna wireless communication system. In more detail, the method includes: receiving a reference signal from a base station; calculating the optimum precoding matrix index (PMI), at which the intensity of a signal from the base station is maximized, on the basis of the reference signal: determining at least one interference PMI from the base station on the assumption that a plurality of interference PMIs corresponding to the optimum PIM are applied; and transmitting information on at least one determined interference PMI to the base station. Beams corresponding to the plurality of interference PMIs are orthogonal to the beams corresponding to the optimum PMI.
摘要翻译：本申请公开了一种用于在多天线无线通信系统中报告信道状态信息的方法。更详细地说，该方法包括：从基站接收参考信号; 基于所述参考信号计算来自所述基站的信号的强度的最佳预编码矩阵索引（PMI）：基于所述参考信号来确定来自所述基站的至少一个干扰PMI，假设多个干扰应用与最佳PIM对应的PMI; 以及向所述基站发送关于至少一个所确定的干扰PMI的信息。对应于多个干扰PMI的光束与对应于最佳PMI的光束正交。

6. 发明申请

US20130279460A1 METHOD FOR REPORTING CHANNEL STATUS INFORMATION IN A MULTI-CELL COOPERATIVE WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME 有权
标题翻译：用于在多小区合作无线通信系统中报告信道状态信息的方法及其设备
公开(公告)号：US20130279460A1
公开(公告)日：2013-10-24
申请号：US13993021
申请日：2011-12-19
申请人： Hyungtae Kim , Hanbyul Seo , Hyuntae Kim , Daewon Lee
发明人： Hyungtae Kim , Hanbyul Seo , Hyuntae Kim , Daewon Lee
IPC分类号： H04W24/02
CPC分类号： H04W24/02 , H04B7/024 , H04B7/0639 , H04B7/065 , H04B7/0689 , H04J11/0053 , H04L1/0026 , H04L1/0028 , H04L5/0035 , H04L5/0057 , H04L27/2602 , H04W24/10
摘要： The present invention relates to a method for reporting channel status information in a multi-cell cooperative wireless communication system, and to a device for same. In more detail, the method includes: receiving a reference signal from at least one of a serving cell and one or more neighboring cell; generating channel status information for multi-cell cooperative communication on the basis of the reference signal; dividing the channel status information for multi-cell cooperative communication on the basis of a predetermined feedback setting mode and allocating same on a plurality of subframes; and transmitting the channel status information for multi-cell cooperative communication to the serving cell by using the plurality of subframes.
摘要翻译：本发明涉及一种用于在多小区协作无线通信系统中报告信道状态信息的方法及其装置。更详细地，该方法包括：从服务小区和一个或多个相邻小区中的至少一个接收参考信号; 基于参考信号生成用于多小区协作通信的信道状态信息; 基于预定的反馈设置模式划分用于多小区协作通信的信道状态信息，并将其分配给多个子帧; 以及通过使用所述多个子帧向所述服务小区发送用于多小区协作通信的信道状态信息。

7. 发明授权

US09374811B2 Method and apparatus for transceiving a downlink HARQ in a wireless communication system 有权
标题翻译：用于在无线通信系统中收发下行链路HARQ的方法和装置
公开(公告)号：US09374811B2
公开(公告)日：2016-06-21
申请号：US14127450
申请日：2012-07-06
申请人： Hyungtae Kim , Daewon Lee , Seungmin Lee , Hanbyul Seo , Kijun Kim
发明人： Hyungtae Kim , Daewon Lee , Seungmin Lee , Hanbyul Seo , Kijun Kim
IPC分类号： H04W72/04 , H04L5/00 , H04L1/18
CPC分类号： H04W72/042 , H04L1/1822 , H04L1/1893 , H04L5/0073
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving a downlink hybrid automatic repeat (HARQ). According to one embodiment of the present invention, a method for setting an HARQ process by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, limited-resource information indicating a resource the use of which for downlink transmission to the terminal is limited; determining an HARQ process to be activated on the basis of the limited-source information; and performing an HARQ operation for the downlink transmission by means of the HARQ process to be activated.
摘要翻译：本发明涉及一种无线通信系统，更具体地说，涉及用于收发下行链路混合自动重传（HARQ）的方法和装置。根据本发明的一个实施例，一种用于在无线通信系统中由终端设置HARQ过程的方法可以包括以下步骤：从基站接收指示资源的有限资源信息，所述资源用于下行链路传输到终端是有限的; 基于有限源信息确定要激活的HARQ进程; 以及通过要激活的HARQ进程来执行用于下行链路传输的HARQ操作。

8. 发明授权

US09357419B2 Method for reporting channel state information in wireless communication system and apparatus for same 有权
标题翻译：用于在无线通信系统中报告信道状态信息的方法及其装置
公开(公告)号：US09357419B2
公开(公告)日：2016-05-31
申请号：US13993000
申请日：2011-12-22
申请人： Jonghyun Park , Daewon Lee , Hanbyul Seo , Kijun Kim , Hyungtae Kim
发明人： Jonghyun Park , Daewon Lee , Hanbyul Seo , Kijun Kim , Hyungtae Kim
IPC分类号： H04W24/10 , H04B7/06 , H04L5/00
CPC分类号： H04W24/10 , H04B7/0626 , H04B7/0632 , H04B7/0639 , H04L5/0007 , H04L5/0057
摘要： The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for reporting channel state information, the method and the apparatus comprising the following steps: measuring downlink signals from a plurality of base stations; feeding back a first channel state information on a first base station in subband units, wherein the first channel state information includes identification information for indicating a corresponding subband; and feeding back a second channel state information on a second base station in subband units, wherein the subband which corresponds to the second channel state information is set to be identical to the subband which corresponds to the first channel state information, and wherein the second channel state information does not include identification information for indicating the corresponding subband.
摘要翻译：无线通信系统技术领域本发明涉及一种无线通信系统。更具体地说，本发明涉及用于报告信道状态信息的方法和装置，该方法和装置包括以下步骤：测量来自多个基站的下行链路信号; 在子带单元中在第一基站上反馈第一信道状态信息，其中第一信道状态信息包括用于指示相应子带的标识信息; 并以子频带单位在第二基站上反馈第二信道状态信息，其中对应于第二信道状态信息的子带被设置为与对应于第一信道状态信息的子带相同，并且其中第二信道状态信息不包括用于指示相应子带的识别信息。

9. 发明申请

US20120287875A1 METHOD AND APPARATUS FOR PROVIDING CHANNEL STATE INFORMATION-REFERENCE SIGNAL (CSI-RS) CONFIGURATION INFORMATION IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS 有权
标题翻译：用于在支持多个天线的无线通信系统中提供信道状态信息参考信号（CSI-RS）配置信息的方法和装置
公开(公告)号：US20120287875A1
公开(公告)日：2012-11-15
申请号：US13510222
申请日：2011-03-16
申请人： Kijun Kim , Hyungtae Kim , Hanbyul Seo , Daewon Lee
发明人： Kijun Kim , Hyungtae Kim , Hanbyul Seo , Daewon Lee
IPC分类号： H04W72/04
CPC分类号： H04B7/0626 , H04B7/024 , H04J11/0036 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L5/0057 , H04L5/0094 , H04L25/03343 , H04L2025/03426 , H04W24/08 , H04W72/0406 , H04W72/0413 , H04W72/042 , H04W72/082 , H04W72/085 , H04W76/27 , H04W88/02 , H04W88/08
摘要： A method and apparatus for transmitting and receiving a Channel State Information-Reference Signal (CSI-RS) in a wireless communication system supporting multiple antennas are disclosed. The method includes transmitting, at a base station, information of one or more CSI-RS configurations to a mobile station, wherein the one or more CSI-RS configurations include one CSI-RS configuration for which the mobile station assumes non-zero transmission power for CSI-RS, transmitting, at the base station, information indicating a CSI-RS configuration for which the mobile station assumes zero transmission power for the CSI-RS among the one or more CSI-RS configurations to the mobile station, mapping, at the base station, CSI-RSs to resource elements of a downlink subframe based on the one or more CSI-RS configurations, and transmitting, at the base station, the downlink subframe mapped with the CSI-RSs to the mobile station.
摘要翻译：公开了一种用于在支持多个天线的无线通信系统中发送和接收信道状态信息参考信号（CSI-RS）的方法和装置。该方法包括在基站向移动台发送一个或多个CSI-RS配置的信息，其中所述一个或多个CSI-RS配置包括一个CSI-RS配置，移动台对其进行非零发射功率对于CSI-RS，在基站处向移动台发送指示移动台在CSI-RS配置中为CSI-RS的零发射功率的CSI-RS配置的信息，在所述基站，基于所述一个或多个CSI-RS配置的CSI-RS到下行链路子帧的资源元素，以及在所述基站处将与所述CSI-RS映射的下行链路子帧发送到所述移动站。

10. 发明申请

US20140348075A1 METHOD AND DEVICE FOR TRANSMITTING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在无线通信系统中发送信道状态信息的方法和设备
公开(公告)号：US20140348075A1
公开(公告)日：2014-11-27
申请号：US14005764
申请日：2012-05-04
申请人： Hyungtae Kim , Hanbyul Seo , Daewon Lee
发明人： Hyungtae Kim , Hanbyul Seo , Daewon Lee
IPC分类号： H04B7/06
CPC分类号： H04B7/0626 , H04B7/0639
摘要： The present invention relates to a wireless communication system. A method for a terminal to transmit channel state information (CSI) comprises the steps of: determining a precoding matrix by selecting a first precoding matrix and a second precoding matrix; and transmitting the CSI including an index of the said first precoding matrix and an index of the said second precoding matrix. The said first precoding matrix relates to a method for transmitting CSI in which a revision factor according to a relationship between the said terminal and a transmission point is applied.
摘要翻译：无线通信系统技术领域本发明涉及一种无线通信系统。终端发送信道状态信息（CSI）的方法包括以下步骤：通过选择第一预编码矩阵和第二预编码矩阵来确定预编码矩阵; 以及发送所述CSI，所述CSI包括所述第一预编码矩阵的索引和所述第二预编码矩阵的索引。所述第一预编码矩阵涉及用于发送CSI的方法，其中应用根据所述终端和传输点之间的关系的修订因子。

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