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1. 发明授权

US09184806B2 Method for performing hierarchical beamforming in wireless access system and device therefor 有权
标题翻译：用于在无线接入系统中执行分层波束成形的方法及其装置
公开(公告)号：US09184806B2
公开(公告)日：2015-11-10
申请号：US14382517
申请日：2013-03-07
申请人： LG ELECTRONICS INC.
发明人： Jinmin Kim , Sunam Kim , Binchul Ihm , Hyukmin Son , Jaehoon Chung
IPC分类号： H04B7/02 , H04L1/02 , H04B7/04 , H04B7/06 , H04W16/28
CPC分类号： H04B7/0456 , H04B7/0408 , H04B7/0417 , H04B7/061 , H04B7/0617 , H04B7/0639 , H04B7/0695 , H04W16/28
摘要： A method for performing hierarchical beamforming in a wireless access system and a device therefor are disclosed. Particularly, the method comprises: an initial step for allowing a base station to transmit a plurality of first beams, to which different steering vectors are applied, to a terminal through corresponding reference signals, and a repetition step for allowing the base station to transmit a plurality of second beams, to which different steering vectors are applied, to the terminal through corresponding reference signals by considering feedback information that contains an index of one or more beams received from the terminal, wherein the repetition step can be repeated up to a predetermined number of times.
摘要翻译：公开了一种用于在无线接入系统及其设备中执行分层波束成形的方法。特别地，该方法包括：初始步骤，用于允许基站通过相应的参考信号向终端发送施加了不同的导向向量的多个第一波束，以及允许基站发送通过考虑包含从终端接收到的一个或多个波束的索引的反馈信息，通过相应的参考信号将应用了不同导向向量的多个第二波束提供给终端，其中重复步骤可以重复到预定数量的时代。

2. 发明申请

US20150049824A1 METHOD FOR PERFORMING HIERARCHICAL BEAMFORMING IN WIRELESS ACCESS SYSTEM AND DEVICE THEREFOR 有权
标题翻译：在无线接入系统中执行分层波束的方法及其设备
公开(公告)号：US20150049824A1
公开(公告)日：2015-02-19
申请号：US14382517
申请日：2013-03-07
申请人： LG ELECTRONICS INC.
发明人： Jinmin Kim , Sunam Kim , Binchul Ihm , Hyukmin Son , Jaehoon Chung
IPC分类号： H04B7/04 , H04W16/28
CPC分类号： H04B7/0456 , H04B7/0408 , H04B7/0417 , H04B7/061 , H04B7/0617 , H04B7/0639 , H04B7/0695 , H04W16/28
摘要： A method for performing hierarchical beamforming in a wireless access system and a device therefor are disclosed. Particularly, the method comprises: an initial step for allowing a base station to transmit a plurality of first beams, to which different steering vectors are applied, to a terminal through corresponding reference signals, and a repetition step for allowing the base station to transmit a plurality of second beams, to which different steering vectors are applied, to the terminal through corresponding reference signals by considering feedback information that contains an index of one or more beams received from the terminal, wherein the repetition step can be repeated up to a predetermined number of times.
摘要翻译：公开了一种用于在无线接入系统及其设备中执行分层波束成形的方法。特别地，该方法包括：初始步骤，用于允许基站通过相应的参考信号向终端发送施加了不同的导向向量的多个第一波束，以及允许基站发送通过考虑包含从终端接收到的一个或多个波束的索引的反馈信息，通过相应的参考信号将应用了不同导向向量的多个第二波束提供给终端，其中重复步骤可以重复到预定数量的时代。

3. 发明申请

US20140328302A1 METHOD AND APPARATUS FOR TRANSCEIVING A DOWNLINK CONTROL CHANNEL 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控制信道的方法和装置
公开(公告)号：US20140328302A1
公开(公告)日：2014-11-06
申请号：US14359004
申请日：2012-12-07
申请人： LG ELECTRONICS INC.
发明人： Sungho Park , Jinyoung Chun , Kitae Kim , Sunam Kim , Jiwon Kang , Binchul Ihm
IPC分类号： H04W72/04 , H04W72/08
CPC分类号： H04W72/042 , H04L5/001 , H04L5/0023 , H04L5/0037 , H04L5/0053 , H04L5/006 , H04W72/08
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving a downlink control channel. According to one embodiment of the present invention, method in which a base station transmits downlink control information in a wireless communication system comprises: a step for determining an allocatable resource region for an enhanced physical downlink control channel (E-PDCCH) of a local allocation system; a step for allocating an E-PDCCH to the determined allocatable resource region for the E-PDCCH; and a step for transmitting the downlink control information on the allocated E-PDCCH. The allocatable resource region for the E-PDCCH can be set as a group of partial resource regions in each of a plurality of partitions when a downlink system bandwidth contains said plurality of partitions.
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，涉及用于收发下行链路控制信道的方法和装置。根据本发明的一个实施例，基站在无线通信系统中发送下行链路控制信息的方法包括：确定用于本地分配的增强物理下行链路控制信道（E-PDCCH）的可分配资源区域的步骤系统; 用于将E-PDCCH分配给所确定的用于所述E-PDCCH的可分配资源区域的步骤; 以及用于在所分配的E-PDCCH上发送下行链路控制信息的步骤。当下行链路系统带宽包含所述多个分区时，可以将用于E-PDCCH的可分配资源区域设置为多个分区中的每一个中的一组部分资源区域。

4. 发明申请

US20140301329A1 METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中分配资源的方法和装置
公开(公告)号：US20140301329A1
公开(公告)日：2014-10-09
申请号：US14347573
申请日：2012-09-19
申请人： LG ELECTRONICS INC.
发明人： Kitae Kim , Jinyoung Chun , Sunam Kim , Jiwon Kang , Binchul Ihm , Sungho Park
IPC分类号： H04L5/00
CPC分类号： H04W72/0413 , H04L1/1861 , H04L1/1896 , H04L5/001 , H04L5/0023 , H04L5/0035 , H04L5/0053 , H04L5/0055 , H04L5/0094 , H04W72/042
摘要： A multiple distributed system is disclosed. An uplink control resource allocation method for a user equipment to transmit an Acknowledgement/Negative ACK (ACK/NACK) signal includes receiving one or more Enhanced-Physical Downlink Control Channels (E-PDCCHs), receiving one or more Physical Downlink Shared Channels (PDSCHs) corresponding to the one or more E-PDCCHs, and transmitting ACK/NACK signals for reception of the one or more PDSCHs through a Physical Uplink Control Channel (PUCCH), wherein Control Channel Element (CCE) indexes of the PUCCH transmitting the ACK/NACK signals are determined in consideration of first CCE indexes of the one or more E-PDCCHs and the number of CCEs of a PUCCH determined by a higher layer.
摘要翻译：公开了一种多重分布式系统。用于用户设备发送确认/否定ACK（ACK / NACK）信号的上行链路控制资源分配方法包括接收一个或多个增强物理下行链路控制信道（E-PDCCH），接收一个或多个物理下行链路共享信道），并且通过物理上行链路控制信道（PUCCH）发送用于接收一个或多个PDSCH的ACK / NACK信号，其中PUCCH发送ACK / NACK信号的控制信道元素（CCE）索引，考虑到一个或多个E-PDCCH的第一CCE索引和由较高层确定的PUCCH的CCE数量来确定NACK信号。

5. 发明授权

US09526100B2 Method for more efficiently utilizing radio resources in a wireless communication system including a plurality of small cells 有权
标题翻译：一种用于在包括多个小小区的无线通信系统中更有效地利用无线电资源的方法
公开(公告)号：US09526100B2
公开(公告)日：2016-12-20
申请号：US14406965
申请日：2013-05-06
申请人： LG ELECTRONICS INC.
发明人： Sunam Kim , Jaehoon Chung , Binchul Ihm
IPC分类号： H04W4/00 , H04W72/04 , H04L5/00 , H04W36/00
CPC分类号： H04W72/0446 , H04L5/00 , H04L5/001 , H04L5/0035 , H04W36/0061 , H04W72/042 , H04W72/0426
摘要： One embodiment of the present invention provides a method for determining a radio resource by a terminal. According to the method, information on a second cell can be received from a first cell, wherein a radio resource of the first cell includes a plurality of wireless frames along a time axis, each wireless frame includes a plurality of subframes, and the information on the second cell can include an ID of the second cell. In addition, a radio resource of the second cell can be determined by using the information on the second cell, wherein the radio resource of the second cell can be determined as a partial region in the wireless frames or the subframes of the first cell, which is indicated by the information on the second cell.
摘要翻译：本发明的一个实施例提供一种终端确定无线电资源的方法。根据该方法，可以从第一小区接收关于第二小区的信息，其中第一小区的无线资源包括沿着时间轴的多个无线帧，每个无线帧包括多个子帧，并且关于第二小区可以包括第二小区的ID。此外，可以通过使用关于第二小区的信息来确定第二小区的无线电资源，其中可以将第二小区的无线电资源确定为第一小区的无线帧或子帧中的部分区域，其中由第二小区上的信息指示。

6. 发明授权

US09516636B2 Method and apparatus for transceiving a downlink control channel 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控制信道的方法和装置
公开(公告)号：US09516636B2
公开(公告)日：2016-12-06
申请号：US14355789
申请日：2012-12-07
申请人： LG ELECTRONICS INC.
发明人： Sungho Park , Jinyoung Chun , Kitae Kim , Sunam Kim , Jiwon Kang , Binchul Ihm
IPC分类号： H04W72/04 , H04W72/14 , H04L5/00
CPC分类号： H04W72/042 , H04L5/0044 , H04L5/0053 , H04W72/0446 , H04W72/14
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving a downlink control channel. According to one embodiment of the present invention, a method in which a base station transmits a downlink control channel to a terminal in a wireless communication system comprises the steps of: transmitting one or more enhanced-physical downlink control channels (E-PDCCHs) within a resource region allocable for an E-PDCCH; and transmitting E-PDCCH allocation resource information for the one or more E-PDCCHs to the terminal. The E-PDCCH allocation resource information indicates the resource in which the one or more E-PDCCHs exist from among the resource region allocable to the E-PDCCH. An effective physical downlink shared channel (PDSCH) allocation resource region for the terminal can be determined on the basis of the E-PDCCH allocation resource information.
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，涉及用于收发下行链路控制信道的方法和装置。根据本发明的一个实施例，一种基站在无线通信系统中向终端发送下行链路控制信道的方法包括以下步骤：在一个或多个增强物理下行链路控制信道（E-PDCCH）内发送一个或多个增强物理下行链路控制信道可分配给E-PDCCH的资源区域; 以及向所述终端发送所述一个或多个E-PDCCH的E-PDCCH分配资源信息。 E-PDCCH分配资源信息指示可分配给E-PDCCH的资源区域中存在一个或多个E-PDCCH的资源。可以基于E-PDCCH分配资源信息来确定用于终端的有效物理下行链路共享信道（PDSCH）分配资源区域。

7. 发明授权

US09413506B2 Method and apparatus for allocating resources in wireless communication system 有权
标题翻译：用于在无线通信系统中分配资源的方法和装置
公开(公告)号：US09413506B2
公开(公告)日：2016-08-09
申请号：US14347573
申请日：2012-09-19
申请人： LG ELECTRONICS INC.
发明人： Kitae Kim , Jinyoung Chun , Sunam Kim , Jiwon Kang , Binchul Ihm , Sungho Park
IPC分类号： H04L5/02 , H04L5/00 , H04L1/18
CPC分类号： H04W72/0413 , H04L1/1861 , H04L1/1896 , H04L5/001 , H04L5/0023 , H04L5/0035 , H04L5/0053 , H04L5/0055 , H04L5/0094 , H04W72/042
摘要： A multiple distributed system is disclosed. An uplink control resource allocation method for a user equipment to transmit an Acknowledgement/Negative ACK (ACK/NACK) signal includes receiving one or more Enhanced-Physical Downlink Control Channels (E-PDCCHs), receiving one or more Physical Downlink Shared Channels (PDSCHs) corresponding to the one or more E-PDCCHs, and transmitting ACK/NACK signals for reception of the one or more PDSCHs through a Physical Uplink Control Channel (PUCCH), wherein Control Channel Element (CCE) indexes of the PUCCH transmitting the ACK/NACK signals are determined in consideration of first CCE indexes of the one or more E-PDCCHs and the number of CCEs of a PUCCH determined by a higher layer.
摘要翻译：公开了一种多重分布式系统。用于用户设备发送确认/否定ACK（ACK / NACK）信号的上行链路控制资源分配方法包括接收一个或多个增强物理下行链路控制信道（E-PDCCH），接收一个或多个物理下行链路共享信道），并且通过物理上行链路控制信道（PUCCH）发送用于接收一个或多个PDSCH的ACK / NACK信号，其中PUCCH发送ACK / NACK信号的控制信道元素（CCE）索引，考虑到一个或多个E-PDCCH的第一CCE索引和由较高层确定的PUCCH的CCE数量来确定NACK信号。

8. 发明授权

US09362997B2 Method for performing hierarchical beamforming in wireless access system and device therefor 有权
公开(公告)号：US09362997B2
公开(公告)日：2016-06-07
申请号：US14865654
申请日：2015-09-25
申请人： LG ELECTRONICS INC.
发明人： Jinmin Kim , Sunam Kim , Binchul Ihm , Hyukmin Son , Jaehoon Chung
IPC分类号： H04B7/02 , H04L1/02 , H04B7/04 , H04B7/06 , H04W16/28
CPC分类号： H04B7/0456 , H04B7/0408 , H04B7/0417 , H04B7/061 , H04B7/0617 , H04B7/0639 , H04B7/0695 , H04W16/28
摘要： A method for performing hierarchical beamforming in a wireless access system and a device therefor are disclosed. Particularly, the method comprises: an initial step for allowing a base station to transmit a plurality of first beams, to which different steering vectors are applied, to a terminal through corresponding reference signals, and a repetition step for allowing the base station to transmit a plurality of second beams, to which different steering vectors are applied, to the terminal through corresponding reference signals by considering feedback information that contains an index of one or more beams received from the terminal, wherein the repetition step can be repeated up to a predetermined number of times.

9. 发明申请

US20150092875A1 METHOD FOR DOWNLINK BEAMFORMING IN WIRELESS ACCESS SYSTEM AND DEVICE THEREFOR 有权
标题翻译：无线接入系统中的下行链路波束形成方法及其设备
公开(公告)号：US20150092875A1
公开(公告)日：2015-04-02
申请号：US14395796
申请日：2013-04-15
申请人： (LG ELECTRONICS INC.)
发明人： Jinmin Kim , Sunam Kim , Binchul Ihm , Hyukmin Son , Changhwan Park , Jaehoon Chung
IPC分类号： H04B7/04 , H04B7/06 , H04W72/04
CPC分类号： H04B7/046 , H04B7/0452 , H04B7/0456 , H04B7/0478 , H04B7/0617 , H04B7/0626 , H04B7/0632 , H04B7/0639 , H04B7/0691 , H04L25/0204 , H04L25/0224 , H04L25/03 , H04W72/0413
摘要： A method for downlink beamforming in a wireless access system and a device therefor are disclosed. Specifically, the method comprises the following steps: transmitting, by an eNB, a reference signal to a UE through only a first antenna set from among whole antennas; receiving, by the eNB, channel state information (CSI) for the first antenna set from the UE; and transmitting, by the eNB, beamforming a downlink channel by using a precoding matrix for the whole antennas, wherein CSI for a second antenna set by which the reference signal has not been transmitted from among the whole antennas is calculated using the CSI for the first antenna set.
摘要翻译：公开了一种用于无线接入系统中的下行链路波束成形的方法及其装置。具体地说，该方法包括以下步骤：由eNB通过仅从整个天线中的第一天线组发送参考信号给UE; 由eNB接收来自UE的第一天线组的信道状态信息（CSI）; 并且由eNB通过使用用于整个天线的预编码矩阵来发送对下行链路信道进行波束成形，其中使用用于第一个天线的CSI来计算在整个天线中尚未发送参考信号的第二天线组的CSI 天线组。

10. 发明申请

US20140086192A1 METHOD FOR RECEIVING DOWNLINK CONTROL CHANNEL BY MEANS OF A TERMINAL IN A WIRELESS CHANNEL SYSTEM AND APPARATUS FOR SAME 审中-公开
标题翻译：通过无线通道系统中的终端接收下行链路控制信道的方法及其设备的方法
公开(公告)号：US20140086192A1
公开(公告)日：2014-03-27
申请号：US14118072
申请日：2012-08-24
申请人： LG ELECTRONICS INC.
发明人： Kitae Kim , Jinyoung Chun , Sunam Kim , Jiwon Kang , Binchul Ihm , Sungho Park
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04L5/0023 , H04L5/0051 , H04L5/0053
摘要： The present invention relates to a method for receiving a downlink control channel by means of a terminal in a wireless channel system and an apparatus for same. In particular, the method for receiving a downlink control channel by means of a terminal in a wireless channel system includes the steps of: dividing at least one resource block allocated to the terminal into the preset number of subsets; selecting one or more subsets for the terminal from the at least one resource block; setting the selected subset set as a search space for the terminal; and performing blind decoding for the search space to detect the downlink control channel, wherein the preset number of subsets are respectively demodulated by demodulation reference signals (DM-RS) defined with different antenna ports in each of the resource blocks.
摘要翻译：本发明涉及一种通过无线信道系统中的终端接收下行链路控制信道的方法及其装置。特别地，在无线信道系统中通过终端接收下行链路控制信道的方法包括以下步骤：将分配给终端的至少一个资源块划分成预设数量的子集; 从所述至少一个资源块中选择所述终端的一个或多个子集; 将所选择的子集设置为终端的搜索空间; 以及对所述搜索空间执行盲解码以检测所述下行链路控制信道，其中所述预设数量的子集分别由在每个所述资源块中用不同天线端口定义的解调参考信号（DM-RS）解调。

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