专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US08867648B2 Method for reporting channel status information in a multiantenna wireless communication system and device for same 有权
标题翻译：用于在多天线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：US08867648B2
公开(公告)日：2014-10-21
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： H04B7/02
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。

12. 发明申请

US20140140273A1 METHOD AND APPARATUS FOR TRANSCEIVING AN UPLINK HARQ IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在无线通信系统中收发上行HARQ的方法和装置
公开(公告)号：US20140140273A1
公开(公告)日：2014-05-22
申请号：US14130859
申请日：2012-07-06
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： H04L1/18
CPC分类号： H04L1/1825 , H04L1/1812 , H04L1/1822 , H04L1/1845 , H04L1/1887
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving an uplink hybrid automatic repeat request (HARQ). According to one embodiment of the present invention, a method for performing a HARQ operation in a terminal of a wireless communication system comprises the steps of: receiving, in a subframe n, an uplink grant message for first uplink data from a base station; determining a first HARQ process from among a plurality of HARQ processes associated with the subframe n; and transmitting, in a subframe n+k, the first uplink data to the base station through the first HARQ process.
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，涉及用于收发上行链路混合自动重发请求（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的终端中执行HARQ操作的方法包括以下步骤：在子帧n中接收来自基站的第一上行链路数据的上行链路许可消息; 从与所述子帧n相关联的多个HARQ进程中确定第一HARQ进程; 以及通过所述第一HARQ处理在所述子帧n + k中向所述基站发送所述第一上行链路数据。

13. 发明申请

US20140126512A1 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：US20140126512A1
公开(公告)日：2014-05-08
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
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。

14. 发明申请

US20140036881A1 METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在无线通信系统中发送控制信息的方法和装置
公开(公告)号：US20140036881A1
公开(公告)日：2014-02-06
申请号：US14004962
申请日：2012-04-13
申请人： Hyungtae Kim , Hanbyul Seo , Hakseong Kim
发明人： Hyungtae Kim , Hanbyul Seo , Hakseong Kim
IPC分类号： H04L5/00
CPC分类号： H04L5/003 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L5/0053
摘要： The embodiments of the present invention relate to a method for transmitting control information by a base station in a wireless communication system, wherein the method comprises a step of transmitting a physical downlink control channel (PDCCH). The downlink control information of the PDCCH may include an indicator indicating whether or not a reference signal is transmitted in a time domain corresponding to the subframe in which the PDCCH is transmitted.
摘要翻译：本发明的实施例涉及一种用于在无线通信系统中由基站发送控制信息的方法，其中该方法包括发送物理下行链路控制信道（PDCCH）的步骤。 PDCCH的下行链路控制信息可以包括指示在与发送PDCCH的子帧对应的时域中是否发送参考信号的指示符。

15. 发明申请

US20130272158A1 METHOD OF CONTROLLING UPLINK TRANSMISSION POWER AT UE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF 有权
标题翻译：在无线通信系统中控制UE上行传输功率的方法及其设备
公开(公告)号：US20130272158A1
公开(公告)日：2013-10-17
申请号：US13992171
申请日：2012-02-02
申请人： Jonghyun Park , Inkwon Seo , Hyungtae Kim , Hanbyul Seo , Seungmin Lee , Kijun Kim , Youngseob Choi
发明人： Jonghyun Park , Inkwon Seo , Hyungtae Kim , Hanbyul Seo , Seungmin Lee , Kijun Kim , Youngseob Choi
IPC分类号： H04W52/24
CPC分类号： H04W72/042 , H04B7/0417 , H04L5/0007 , H04L5/0023 , H04L5/0048 , H04L5/005 , H04L5/0051 , H04L5/0057 , H04L25/0224 , H04W52/146 , H04W52/242 , H04W52/40 , H04W72/0413 , H04W72/08 , H04W72/085 , H04W88/085
摘要： A method of determining uplink transmission power at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving channel status information-reference signal (CSI-RS) settings and downlink transmission power values for a plurality of transmission points (TPs) from a higher layer, receiving CSI-RSs from the plurality of TPs, estimating path loss values corresponding to the plurality of TPs based on the received CSI-RSs, determining the uplink transmission power using the estimated path loss values, and transmitting an uplink signal to one or more of the plurality of TPs based upon the determined uplink transmission power.
摘要翻译：公开了一种在无线通信系统中确定用户设备（UE）的上行链路发送功率的方法。该方法包括从更高层接收多个传输点（TP）的信道状态信息参考信号（CSI-RS）设置和下行链路传输功率值，从多个TP接收CSI-RS，估计相应的路径损耗值基于所接收的CSI-RS到所述多个TP，使用所估计的路径损耗值来确定所述上行链路发送功率，以及基于所确定的上行链路发送功率将所述上行链路信号发送到所述多个TP中的一个或多个。

16. 发明申请

US20130107920A1 METHOD AND DEVICE FOR TRANSMITTING/RECEIVING A SIGNAL BY USING A CODE BOOK IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：通过在无线通信系统中使用代码簿发送/接收信号的方法和设备
公开(公告)号：US20130107920A1
公开(公告)日：2013-05-02
申请号：US13808544
申请日：2011-07-07
申请人： Hyungtae Kim , Kijun Kim , Daewon Lee
发明人： Hyungtae Kim , Kijun Kim , Daewon Lee
IPC分类号： H04B7/04 , H04B1/38 , H04B1/62
CPC分类号： H04B7/0456 , H03M13/09 , H04B1/38 , H04B1/62 , H04B7/0469 , H04B7/0478 , H04B7/0639 , H04B7/065 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L1/0031 , H04L1/06
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and device for transmitting/receiving a signal by using a codebook. According to an embodiment of the present invention, the method for a transmitter supporting Nt antennas to attain the technical objects thereof and transmit a signal to a receive includes selecting the precoding matrix indicated by the combination of a first precoding matrix indicator (PMI) and a second PMI, precoding the signal by using the selected precoding matrix, and transmitting the precoded signal through the Nt antennas. Here, the first PMI may indicate one matrix group among N matrix groups (N≧1) including matrices representing channel directions related to the Nt antennas. Additionally, the precoding matrix may be selected by multiplying the one matrix group indicated by the first PMI by the matrix indicated by the second PMI.
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，涉及一种使用码本发送/接收信号的方法和装置。根据本发明的实施例，用于支持Nt个天线以实现其技术目的并向接收发送信号的发射机的方法包括：选择由第一预编码矩阵指示符（PMI）和第二PMI，通过使用所选择的预编码矩阵对信号进行预编码，并通过Nt个天线发送预编码的信号。这里，第一PMI可以指示包括表示与Nt个天线相关的信道方向的矩阵的N个矩阵组（N> = 1）中的一个矩阵组。另外，可以通过将由第一PMI指示的一个矩阵组乘以由第二PMI指示的矩阵来选择预编码矩阵。

17. 发明申请

US20130051275A1 METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATUS INFORMATION IN MULTI-CARRIER WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在多载波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：US20130051275A1
公开(公告)日：2013-02-28
申请号：US13696170
申请日：2011-06-03
申请人： Hyungtae Kim , Hanbyul Seo , Kijun Kim
发明人： Hyungtae Kim , Hanbyul Seo , Kijun Kim
IPC分类号： H04W24/10
CPC分类号： H04B7/0417 , H04B7/063 , H04B7/0632 , H04B7/0634 , H04B7/065 , H04L5/0053 , H04L25/022
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting channel status information (CSI) in a wireless communication system which supports multiple carriers. According to one embodiment of the present invention, a method for transmitting channel status information for multiple carriers comprises the steps of: measuring downlink channels for first and second carriers which are closely placed to each other on the frequency domain; determining channel status information for the first carrier on the basis of a result of the channel measurement for the first carrier; determining channel status information for the second carrier on the basis of a part of the channel status information for the first carrier and a result of the channel measurement for the second carrier; and transmitting channel status information for the first and second carriers.
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，涉及在支持多个载波的无线通信系统中发送信道状态信息（CSI）的方法和装置。根据本发明的一个实施例，一种用于传输多个载波的信道状态信息的方法包括以下步骤：测量在频域上彼此紧密相连的第一和第二载波的下行链路信道; 基于第一载波的信道测量结果，确定第一载波的信道状态信息; 基于第一载波的信道状态信息的一部分和第二载波的信道测量结果，确定第二载波的信道状态信息; 以及发送第一和第二载波的信道状态信息。

18. 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。

19. 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。

20. 发明授权

US09332528B2 Method and device for feeding back precoding matrix indicator using interpolation 有权
标题翻译：使用插值反馈预编码矩阵指示器的方法和装置
公开(公告)号：US09332528B2
公开(公告)日：2016-05-03
申请号：US13882526
申请日：2011-11-02
申请人： Hyungtae Kim , Hanbyul Seo , Kijun Kim
发明人： Hyungtae Kim , Hanbyul Seo , Kijun Kim
IPC分类号： H04W72/02 , H04B7/02 , H04B7/06 , H04L1/06 , H04L5/00 , H04L25/03 , H04L1/00 , H04B7/04 , H04W74/00
CPC分类号： H04W72/02 , H04B7/024 , H04B7/0413 , H04B7/0456 , H04B7/0617 , H04B7/0639 , H04L1/0019 , H04L1/0026 , H04L1/0077 , H04L1/06 , H04L5/001 , H04L5/0023 , H04L5/0035 , H04L5/0053 , H04L25/03343 , H04L25/03949 , H04L2001/0092 , H04L2025/03426 , H04L2025/03808 , H04W74/002
摘要： The present invention relates to a method and a device for feeding back a channel through precoding matrix indicator (PMI) interpolation. As one embodiment of the present invention, a method for feeding back a precoding matrix indicator (PMI) in a CoMP environment comprises the steps of: allowing a terminal to perform PMI interpolation by using PMIs that are included in the PMI window; allowing the terminal to select an optimum PMI by comparing the interpolated PMIs with a channel state of a current channel; and allowing the terminal to feed back the optimum PMI to a base station.
摘要翻译：本发明涉及一种通过预编码矩阵指标（PMI）内插反馈信道的方法和装置。作为本发明的一个实施例，用于在CoMP环境中反馈预编码矩阵指示符（PMI）的方法包括以下步骤：允许终端通过使用包括在PMI窗口中的PMI来执行PMI内插; 允许终端通过将内插PMI与当前信道的信道状态进行比较来选择最佳PMI; 并允许终端将最佳PMI反馈给基站。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式