公开(公告)号：US09742546B2

公开(公告)日：2017-08-22

申请号：US13822909

申请日：2011-09-26

Applicant: Hanbyul Seo ,  Daewon Lee ,  Byounghoon Kim ,  Kijun Kim ,  Inkwon Seo

Inventor： Hanbyul Seo ,  Daewon Lee ,  Byounghoon Kim ,  Kijun Kim ,  Inkwon Seo

IPC: H04J3/16 ,  H04L5/00 ,  H04B7/06 ,  H04B7/08 ,  H04W24/02 ,  H04W52/24 ,  H04L1/00 ,  H04W16/32 ,  H04W24/10

CPC classification number: H04L5/0073 ,  H04B7/0682 ,  H04B7/084 ,  H04L1/0026 ,  H04L5/0032 ,  H04W16/32 ,  H04W24/02 ,  H04W24/10 ,  H04W52/243

Abstract: Disclosed herein is a wireless communication system. More particularly, disclosed herein is a method and apparatus for coordinating and reducing inter-cell interference in a wireless communication system. A method of transmitting channel state information (CSI) measurement resource information by a base station includes determining first and second subframe sets, in which CSI measurement will be performed, among a plurality of downlink subframes, transmitting information indicating the first and second subframe sets to a terminal, and receiving the CSI of each of the first and second subframe sets from the terminal. A subframe belonging to the first subframe set and a subframe belonging to the second subframe set do not overlap, and some of the plurality of subframes do not belong to either of the first and second subframe sets.

公开(公告)号：US09491652B2

公开(公告)日：2016-11-08

申请号：US14234920

申请日：2012-07-26

Applicant: Inkwon Seo ,  Hanbyul Seo ,  Kijun Kim ,  Hakseong Kim

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Kijun Kim ,  Hakseong Kim

IPC: H04W24/10 ,  H04L5/00 ,  H04B17/318 ,  H04B17/24

CPC classification number: H04W24/10 ,  H04B17/24 ,  H04B17/318 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0057

Abstract: The present invention relates to a method for reporting a measurement by a terminal, comprising the steps of: measuring the magnitude of a signal from a first transmission point; and measuring the magnitude of a signal from a second transmission point. The measurements of the magnitudes of the signals from each transmission point are performed using a channel state information reference signal.

Abstract translation: 本发明涉及一种用于通过终端报告测量的方法，包括以下步骤：测量来自第一传输点的信号的大小; 并测量来自第二传输点的信号的幅度。 使用信道状态信息参考信号来执行来自每个传输点的信号的幅度的测量。

公开(公告)号：US09332560B2

公开(公告)日：2016-05-03

申请号：US13992520

申请日：2012-02-06

Applicant: Jonghyun Park ,  Inkwon Seo ,  Hyungtae Kim ,  Hanbyul Seo ,  Seungmin Lee ,  Kijun Kim ,  Youngseob Choi

Inventor： Jonghyun Park ,  Inkwon Seo ,  Hyungtae Kim ,  Hanbyul Seo ,  Seungmin Lee ,  Kijun Kim ,  Youngseob Choi

IPC: H04L12/801 ,  H04L12/26 ,  H04W80/04 ,  H04W88/06 ,  H04W72/08 ,  H04W88/08

CPC classification number: 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

Abstract: A method of performing measurement at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving channel status information-reference signals (CSI-RSs) for channel status information feedback from a plurality of transmission points (TPs), performing radio resource management (RRM) measurement based on the CSI-RSs, and selecting one or more TPs for receiving a signal from among the plurality of TPs based on the result of measurement.

Abstract translation: 公开了一种在无线通信系统中的用户设备（UE）进行测量的方法。 该方法包括从多个传输点（TP）接收用于信道状态信息反馈的信道状态信息参考信号（CSI-RS），基于CSI-RS执行无线电资源管理（RRM）测量，以及选择一个或多个 TP，用于基于测量结果从多个TP中接收信号。

公开(公告)号：US09325472B2

公开(公告)日：2016-04-26

申请号：US14127899

申请日：2012-07-20

Applicant: Hakseong Kim ,  Hanbyul Seo ,  Kijun Kim ,  Inkwon Seo

Inventor： Hakseong Kim ,  Hanbyul Seo ,  Kijun Kim ,  Inkwon Seo

IPC: H04L5/00 ,  H04B7/02 ,  H04J11/00 ,  H04L27/26

CPC classification number: H04L5/0053 ,  H04B7/024 ,  H04J11/0093 ,  H04L5/0035 ,  H04L27/2676

Abstract: An embodiment of the present invention is a method for receiving a signal from a plurality of transmission points in a wireless communication system, the method for receiving a signal comprising the steps of: blind decoding a first search space of a subframe received from a first transmission point; and blind decoding a second search space of a subframe received from a second transmission point, wherein the combination of the first search space and the second search space is equivalent to a search space that results when a signal is received from only one transmission point from among the plurality of transmission points.

Abstract translation: 本发明的实施例是一种在无线通信系统中从多个发送点接收信号的方法，所述接收信号的方法包括以下步骤：对从第一传输接收的子帧的第一搜索空间进行盲解码 点; 以及对从第二传输点接收到的子帧的第二搜索空间进行盲解码，其中，所述第一搜索空间和所述第二搜索空间的组合等效于当仅从一个传输点接收到来自 多个传输点。

公开(公告)号：US09265033B2

公开(公告)日：2016-02-16

申请号：US14003400

申请日：2012-03-05

Applicant: Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04W72/04 ,  H04L5/00 ,  H04L25/03 ,  H04L27/26

CPC classification number: H04W72/04 ,  H04L5/0023 ,  H04L5/0048 ,  H04L25/03866 ,  H04L27/2613

Abstract: The present invention relates to a method for a transmission device to transmit data and a reference signal for demodulation for the data, to a reception device. The transmission device of the present invention appropriately configures the reference signal for demodulation of the data being transmitted to the reception device by the transmission device, and transmits the reference signal to the reception device with the data. According to embodiments of the present invention, the demodulation performance for the data transmitted from the transmission device to the reception device is enhanced.

Abstract translation: 本发明涉及发送装置向接收装置发送数据的方法和用于解调数据的基准信号。 本发明的发送装置通过发送装置适当地配置用于对发送给接收装置的数据进行解调的基准信号，并将该参考信号发送给具有数据的接收装置。 根据本发明的实施例，增强了从发送装置向接收装置发送的数据的解调性能。

公开(公告)号：US09178576B2

公开(公告)日：2015-11-03

申请号：US14233111

申请日：2012-07-19

Applicant: Inkwon Seo ,  Wonjin Sung ,  Jaewon Kim ,  Jaeyong Park ,  Hyunggil Yoo

Inventor： Inkwon Seo ,  Wonjin Sung ,  Jaewon Kim ,  Jaeyong Park ,  Hyunggil Yoo

IPC: H04B7/02 ,  H04B7/06 ,  H04J11/00

CPC classification number: H04B7/024 ,  H04B7/0626 ,  H04J11/0053

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting channel quality information by a terminal in a wireless communication system, the method comprising: receiving information on a plurality of transmission nodes capable of performing CoMP transmission; transmitting first channel state information on one or more preferred transmission nodes from among the plurality of transmission nodes; receiving pattern information consisting of a plurality of combinations of CoMP sets, each of which corresponds to a relevant time interval according to the pattern information; and performing an operation for transmitting second channel state information on the combination of CoMP sets corresponding to a subframe n.

Abstract translation: 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在无线通信系统中由终端发送信道质量信息的方法和装置，所述方法包括：在能够进行CoMP传输的多个传输节点上接收信息; 从所述多个传输节点中的一个或多个优选传输节点发送第一信道状态信息; 接收由CoMP集合的多个组合组成的模式信息，每个组合对应于根据模式信息的相关时间间隔; 并且对与子帧n对应的CoMP集的组合执行用于发送第二信道状态信息的操作。

公开(公告)号：US08965294B2

公开(公告)日：2015-02-24

申请号：US13582340

申请日：2011-03-24

Applicant: Hanbyul Seo ,  Hakseong Kim ,  Inkwon Seo ,  Byounghoon Kim ,  Kijun Kim ,  Daewon Lee

Inventor： Hanbyul Seo ,  Hakseong Kim ,  Inkwon Seo ,  Byounghoon Kim ,  Kijun Kim ,  Daewon Lee

IPC: H04B1/00 ,  H04W72/04 ,  H04J11/00 ,  H04L5/00 ,  H01Q11/12 ,  H04W72/12 ,  H04W84/04

CPC classification number: H04L5/0051 ,  H04J11/005 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/005 ,  H04W4/06 ,  H04W72/042 ,  H04W72/0426 ,  H04W72/1289 ,  H04W84/045

Abstract: A method and apparatus for reducing inter-cell interference in a radio communication system are disclosed. A method for reducing inter-cell interference includes determining REs of a downlink subframe of a first cell overlapping with CRS transmission REs of a downlink subframe of a second cell, determining a portion of REs of the downlink subframe of the first cell overlapping with CRS transmission REs of the downlink subframe of the second cell as punctured REs, mapping one or more downlink channel to the downlink subframe of the first cell other than the punctured REs, and transmitting the one or more downlink channel mapped to the downlink subframe of the first cell to a UE.

Abstract translation: 公开了一种用于减少无线电通信系统中小区间干扰的方法和装置。 一种用于减少小区间干扰的方法包括确定与第二小区的下行链路子帧的CRS发送RE重叠的第一小区的下行链路子帧的RE，确定与CRS传输重叠的第一小区的下行链路子帧的一部分 将第二小区的下行链路子帧的RE作为被删余的RE，将一个或多个下行链路信道映射到除了被穿孔的RE之外的第一小区的下行链路子帧，并且发送映射到第一小区的下行链路子帧的一个或多个下行链路信道 到UE。

公开(公告)号：US08780845B2

公开(公告)日：2014-07-15

申请号：US13522942

申请日：2011-03-07

Applicant: Hakseong Kim ,  Kijun Kim ,  Joonkui Ahn ,  Hanbyul Seo ,  Daewon Lee ,  Inkwon Seo ,  Byounghoon Kim ,  Bonghoe Kim

Inventor： Hakseong Kim ,  Kijun Kim ,  Joonkui Ahn ,  Hanbyul Seo ,  Daewon Lee ,  Inkwon Seo ,  Byounghoon Kim ,  Bonghoe Kim

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04W72/00

CPC classification number: H04W72/042 ,  H04L5/0005 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0064 ,  H04W72/00 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/044 ,  H04W72/0446

Abstract: A method for receiving a Relay node dedicated Physical Downlink Shared Channel (R-PDSCH) from a base station by a relay node in a radio communication system is disclosed. The method includes receiving, from the base station, a Modulation and Coding Scheme (MCS) index and the number NR-PDSCHPRB1 of first resource blocks to which the R-PDSCH is transmitted, under the assumption that a Relay node dedicated Physical Downlink Control Channel (R-PDCCH) is not transmitted, estimating the number NR-PDSCHPRB2 of second resource blocks to which the R-PDSCH is actually transmitted, using the number NR-PDSCHPRB1 of the first resource blocks and using the number NR-PDCCHPRB of resource blocks to which the R-PDCCH is transmitted, selecting the size of a transport block mapped to the R-PDSCH, using the number NR-PDSCHPRB2 of the second resource blocks and using a transport block index corresponding to the MCS index, and decoding the R-PDSCH, using the size of the transport block and using a modulation order corresponding to the MCS index.

Abstract translation: 公开了一种在无线电通信系统中由中继节点从基站接收中继节点专用物理下行链路共享信道（R-PDSCH）的方法。 该方法包括从基站接收调制和编码方案（MCS）索引和发送R-PDSCH的第一资源块的编号NR-PDSCHPRB1，假设中继节点专用物理下行链路控制信道 （R-PDCCH）不发送，使用第一资源块的数量NR-PDSCHPRB1估计实际发送R-PDSCH的第二资源块的数量NR-PDSCHPRB2，并且使用资源块的数量NR-PDCCHPRB 使用第二资源块的编号NR-PDSCHPRB2选择映射到R-PDSCH的传输块的大小，并使用与该MCS索引相对应的传输块索引，并将该R-PDCCH解码为R-PDCCH -PDSCH，使用传输块的大小并使用与MCS索引相对应的调制顺序。

公开(公告)号：US20140192672A1

公开(公告)日：2014-07-10

申请号：US14234920

申请日：2012-07-26

Applicant: Inkwon Seo ,  Hanbyul Seo ,  Kijun Kim ,  Hakseong Kim

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Kijun Kim ,  Hakseong Kim

IPC: H04W24/10 ,  H04L5/00

CPC classification number: H04W24/10 ,  H04B17/24 ,  H04B17/318 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0057

Abstract: The present invention relates to a method for reporting a measurement by a terminal, comprising the steps of: measuring the magnitude of a signal from a first transmission point; and measuring the magnitude of a signal from a second transmission point. The measurements of the magnitudes of the signals from each transmission point are performed using a channel state information reference signal.

Abstract translation: 本发明涉及一种用于通过终端报告测量的方法，包括以下步骤：测量来自第一传输点的信号的大小; 并测量来自第二传输点的信号的幅度。 使用信道状态信息参考信号来执行来自每个传输点的信号的幅度的测量。

公开(公告)号：US20140071929A1

公开(公告)日：2014-03-13

申请号：US14115038

申请日：2012-05-01

Applicant: Inkwon Seo ,  Hakseong Kim ,  Hanbyul Seo

Inventor： Inkwon Seo ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04L5/00

CPC classification number: H04L5/0085 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/042

Abstract: Disclosed in the present invention is a method for a terminal to receive a downlink signal from a base station in a wireless communication system. More particularly, the present invention comprises the steps of: receiving downlink control information from the base station in a data region of a first subframe; and receiving downlink data in a data region of a second subframe, on the basis of the downlink control information, wherein the second subframe is a subframe available after a preset number of subframes from the first subframe.

Abstract translation: 在本发明中公开了一种终端在无线通信系统中从基站接收下行链路信号的方法。 更具体地，本发明包括以下步骤：在第一子帧的数据区域中从基站接收下行链路控制信息; 以及基于所述下行链路控制信息在第二子帧的数据区域中接收下行链路数据，其中所述第二子帧是在从所述第一子帧起的预设数目的子帧之后可用的子帧。