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1. 发明授权

US09742546B2 Inter-cell interference coordination in a wireless communication system 有权
公开(公告)号：US09742546B2
公开(公告)日：2017-08-22
申请号：US13822909
申请日：2011-09-26
申请人： Hanbyul Seo , Daewon Lee , Byounghoon Kim , Kijun Kim , Inkwon Seo
发明人： Hanbyul Seo , Daewon Lee , Byounghoon Kim , Kijun Kim , Inkwon Seo
IPC分类号： H04J3/16 , H04L5/00 , H04B7/06 , H04B7/08 , H04W24/02 , H04W52/24 , H04L1/00 , H04W16/32 , H04W24/10
CPC分类号： H04L5/0073 , H04B7/0682 , H04B7/084 , H04L1/0026 , H04L5/0032 , H04W16/32 , H04W24/02 , H04W24/10 , H04W52/243
摘要： 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.

2. 发明授权

US08965294B2 Method and apparatus for reducing inter-cell interference in radio communication system 有权
标题翻译：用于减少无线电通信系统中小区间干扰的方法和装置
公开(公告)号：US08965294B2
公开(公告)日：2015-02-24
申请号：US13582340
申请日：2011-03-24
申请人： Hanbyul Seo , Hakseong Kim , Inkwon Seo , Byounghoon Kim , Kijun Kim , Daewon Lee
发明人： Hanbyul Seo , Hakseong Kim , Inkwon Seo , Byounghoon Kim , Kijun Kim , Daewon Lee
IPC分类号： H04B1/00 , H04W72/04 , H04J11/00 , H04L5/00 , H01Q11/12 , H04W72/12 , H04W84/04
CPC分类号： H04L5/0051 , H04J11/005 , H04L5/0007 , H04L5/0048 , H04L5/005 , H04W4/06 , H04W72/042 , H04W72/0426 , H04W72/1289 , H04W84/045
摘要： 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.
摘要翻译：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。

3. 发明授权

US08780845B2 Method and apparatus for determining size of transport block transmitted by base station to relay node in radio communication system 有权
标题翻译：用于确定由无线电通信系统中的基站向中继节点发送的传输块的大小的方法和装置
公开(公告)号：US08780845B2
公开(公告)日：2014-07-15
申请号：US13522942
申请日：2011-03-07
申请人： Hakseong Kim , Kijun Kim , Joonkui Ahn , Hanbyul Seo , Daewon Lee , Inkwon Seo , Byounghoon Kim , Bonghoe Kim
发明人： Hakseong Kim , Kijun Kim , Joonkui Ahn , Hanbyul Seo , Daewon Lee , Inkwon Seo , Byounghoon Kim , Bonghoe Kim
IPC分类号： H04W4/00 , H04W72/04 , H04L5/00 , H04W72/00
CPC分类号： H04W72/042 , H04L5/0005 , H04L5/0007 , H04L5/0037 , H04L5/0064 , H04W72/00 , H04W72/04 , H04W72/0406 , H04W72/044 , H04W72/0446
摘要： 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.
摘要翻译：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。

4. 发明申请

US20130176933A1 METHOD OF PERFORMING RESOURCE SPECIFIC CHANNEL ESTIMATION IN HETEROGENEOUS NETWORK SYSTEM AND APPARATUS THEREOF 有权
标题翻译：在异构网络系统中执行资源特定信道估计的方法及其设备
公开(公告)号：US20130176933A1
公开(公告)日：2013-07-11
申请号：US13824229
申请日：2011-10-12
申请人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
发明人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
IPC分类号： H04L25/02 , H04W36/02
CPC分类号： H04L25/0208 , H04J11/0056 , H04L5/0048 , H04L25/0204 , H04L25/0224 , H04W36/026
摘要： A method for performing resource specific channel estimation at a user equipment in a wireless communication system is disclosed. The method includes receiving one or more reference signals in a specific subframe from a serving cell, and performing channel estimation for a control region of a corresponding downlink subframe, based on the one or more reference signals. The channel estimation for the control region is performed based on one or more reference signals included in a data region of the corresponding downlink subframe.
摘要翻译：公开了一种用于在无线通信系统中的用户设备执行资源特定信道估计的方法。该方法包括从服务小区接收特定子帧中的一个或多个参考信号，并且基于一个或多个参考信号对相应下行链路子帧的控制区域进行信道估计。基于包括在相应的下行链路子帧的数据区域中的一个或多个参考信号来执行控制区域的信道估计。

5. 发明授权

US09008675B2 Method and device for measuring a downlink in a wireless communication system 有权
标题翻译：用于测量无线通信系统中的下行链路的方法和设备
公开(公告)号：US09008675B2
公开(公告)日：2015-04-14
申请号：US13884533
申请日：2011-11-22
申请人： Hanbyul Seo , Daewon Lee , Byounghoon Kim , Kijun Kim , Inkwon Seo
发明人： Hanbyul Seo , Daewon Lee , Byounghoon Kim , Kijun Kim , Inkwon Seo
IPC分类号： H04W72/00 , H04W24/02 , H04J11/00 , H04W24/10 , H04W36/00
CPC分类号： H04W24/10 , H04J11/005 , H04J11/0053 , H04L27/26 , H04W24/02 , H04W36/0094 , H04W74/004 , H04W74/006
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and device for measuring a downlink in a wireless communication system. According to the present invention, provided is a method for properly and accurately measuring a downlink when an inter-cell interference adjustment 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，更具体地，涉及一种用于测量无线通信系统中的下行链路的方法和设备。根据本发明，提供了当应用小区间干扰调整时适当且准确地测量下行链路的方法。

6. 发明授权

US08891399B2 Method of reducing intercell interference in wireless communication system and apparatus thereof 有权
标题翻译：减少无线通信系统中小区间干扰的方法及其装置
公开(公告)号：US08891399B2
公开(公告)日：2014-11-18
申请号：US13824251
申请日：2011-10-12
申请人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
发明人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
IPC分类号： G01R31/08 , G06F11/00 , G08C15/00 , H04J1/16 , H04J3/14 , H04L1/00 , H04L12/26 , H04W24/02 , H04B7/06 , H04J11/00 , H04B7/02
CPC分类号： H04W24/02 , H04B7/024 , H04B7/0626 , H04B7/0639 , H04J11/0056 , H04L5/0035
摘要： A method for transmitting a downlink signal through coordinated beamforming with a neighboring cell at a serving cell includes transmitting first subframe information for designating one or more subframes to the neighboring cell, transmitting first Precoding Matrix Index (PMI) restriction related information including one or more PMIs to a User Equipment (UE) of the serving cell, the PMIs forming a beam so that interference affecting the neighboring cell in the one or more subframes has a constant characteristic, receiving first Channel State Information (CSI) reporting measured in the one or more subframes based on the first PMI restriction related information from the UE of the serving cell, and transmitting a downlink signal to the UE of the serving cell based on the first CSI reporting, the neighboring cell receiving CSI reporting corresponding to the neighboring cell, measured by the UE of the neighboring cell in the one or more subframes.
摘要翻译：用于通过协同波束成形与服务小区的相邻小区发送下行链路信号的方法包括：向邻近小区发送用于指定一个或多个子帧的第一子帧信息，发送包括一个或多个PMI的第一预编码矩阵索引（PMI）限制相关信息到所述服务小区的用户设备（UE），所述PMI形成波束，使得影响所述一个或多个子帧中的相邻小区的干扰具有恒定特性，接收在所述一个或多个子帧中测量的第一信道状态信息（CSI）报告基于来自所述服务小区的所述UE的所述第一PMI限制相关信息的子帧，以及基于所述第一CSI报告向所述服务小区的所述UE发送下行链路信号，所述相邻小区接收与所述相邻小区相对应的CSI报告，一个或多个子帧中的相邻小区的UE。

7. 发明申请

US20130230013A1 METHOD AND APPARATUS FOR TRANSMITTING A CONTROL CHANNEL AND A DATA CHANNEL 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道和数据信道的方法和装置
公开(公告)号：US20130230013A1
公开(公告)日：2013-09-05
申请号：US13884928
申请日：2011-11-25
申请人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
发明人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04J11/0053 , H04L5/0035 , H04L27/2602 , H04W72/082
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting a control channel in a wireless communication system that supports multi-cell cooperative communication. According to the present invention, a scheme for protecting a control channel and a data channel of one cell from interference caused by another cell is provided.
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，涉及在支持多小区协作通信的无线通信系统中发送控制信道的方法和装置。根据本发明，提供了一种用于保护一个小区的控制信道和数据信道免受另一个小区所造成的干扰的方案。

8. 发明授权

US09504027B2 Method and apparatus for transmitting a control channel and a data channel 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道和数据信道的方法和装置
公开(公告)号：US09504027B2
公开(公告)日：2016-11-22
申请号：US13884928
申请日：2011-11-25
申请人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
发明人： Inkwon Seo , Hanbyul Seo , Byounghoon Kim , Kijun Kim
IPC分类号： H04W72/04 , H04L27/26 , H04J11/00 , H04L5/00 , H04W72/08
CPC分类号： H04W72/042 , H04J11/0053 , H04L5/0035 , H04L27/2602 , H04W72/082
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting a control channel in a wireless communication system that supports multi-cell cooperative communication. According to the present invention, a scheme for protecting a control channel and a data channel of one cell from interference caused by another cell is provided.
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，涉及在支持多小区协作通信的无线通信系统中发送控制信道的方法和装置。根据本发明，提供了一种用于保护一个小区的控制信道和数据信道免受另一个小区所造成的干扰的方案。

9. 发明申请

US20130225188A1 METHOD AND DEVICE FOR MEASURING A DOWNLINK IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在无线通信系统中测量下行链路的方法和设备
公开(公告)号：US20130225188A1
公开(公告)日：2013-08-29
申请号：US13884533
申请日：2011-11-22
申请人： Hanbyul Seo , Daewon Lee , Byounghoon Kim , Kijun Kim , Inkwon Seo
发明人： Hanbyul Seo , Daewon Lee , Byounghoon Kim , Kijun Kim , Inkwon Seo
IPC分类号： H04W24/02
CPC分类号： H04W24/10 , H04J11/005 , H04J11/0053 , H04L27/26 , H04W24/02 , H04W36/0094 , H04W74/004 , H04W74/006
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and device for measuring a downlink in a wireless communication system. According to the present invention, provided is a method for properly and accurately measuring a downlink when an inter-cell interference adjustment 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，更具体地，涉及一种用于测量无线通信系统中的下行链路的方法和设备。根据本发明，提供了当应用小区间干扰调整时适当且准确地测量下行链路的方法。

10. 发明申请

US20120320816A1 METHOD AND APPARATUS FOR DETERMINING SIZE OF TRANSPORT BLOCK TRANSMITTED BY BASE STATION TO RELAY NODE IN RADIO COMMUNICATION SYSTEM 有权
标题翻译：用于确定无线电通信系统中基站传输传输块大小继电器节点的方法和装置
公开(公告)号：US20120320816A1
公开(公告)日：2012-12-20
申请号：US13522942
申请日：2011-03-07
申请人： Hakseong Kim , Kijun Kim , Joonkui Ahn , Hanbyul Seo , Daewon Lee , Inkwon Seo , Byounghoon Kim , Bonghoe Kim
发明人： Hakseong Kim , Kijun Kim , Joonkui Ahn , Hanbyul Seo , Daewon Lee , Inkwon Seo , Byounghoon Kim , Bonghoe Kim
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04L5/0005 , H04L5/0007 , H04L5/0037 , H04L5/0064 , H04W72/00 , H04W72/04 , H04W72/0406 , H04W72/044 , H04W72/0446
摘要： 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.
摘要翻译：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。

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