公开(公告)号：US20140307696A1

公开(公告)日：2014-10-16

申请号：US14357173

申请日：2012-11-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Choi ,  Jinmin Kim ,  Seunghee Han ,  Hyukmin Son ,  Hyunwoo Lee

IPC: H04W72/04 ,  H04W88/10 ,  H04W88/06

CPC classification number: H04W72/042 ,  H04L1/0038 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04W88/06 ,  H04W88/10

Abstract: A method of obtaining control information on a terminal in a wireless communication system according to an embodiment of the present invention includes performing blind decoding for a joint DCI format including at least two DCI formats for at least two terminals including the terminal, wherein the size of the joint DCI format is determined depending on the kind of the at least two DCI formats, and the terminal further receives information for performing blind decoding on the DCI format for the terminal in the joint DCI format.

Abstract translation: 根据本发明的实施例的在无线通信系统中的终端上获取控制信息的方法包括对包括终端的至少两个终端包括至少两个DCI格式的联合DCI格式执行盲解码，其中， 联合DCI格式根据至少两种DCI格式的种类来确定，并且终端进一步接收用于以关于DCI格式的终端的DCI格式执行盲解码的信息。

公开(公告)号：US20140301336A1

公开(公告)日：2014-10-09

申请号：US14354523

申请日：2012-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin Kim ,  Seunghee Han ,  Hyukmin Son ,  Hyunwoo Lee ,  Hyeyoung Choi

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04L5/003 ,  H04L5/001 ,  H04L5/0048 ,  H04L27/2608 ,  H04L27/261 ,  H04W74/08

Abstract: Disclosed are a method for transceiving a preamble in a wireless access system that supports a carrier aggregation/multi cells, and an apparatus for the same. More particularly, the method of the present invention comprises a step of transmitting a preamble to a terminal via an extension carrier that does not operate as a single carrier but operates only as a portion of a carrier aggregation. The preamble is generated based on a pseudo-random sequence.

Abstract translation: 公开了一种在支持载波聚合/多小区的无线接入系统中收发前同步码的方法及其装置。 更具体地说，本发明的方法包括通过不作为单载波操作但仅作为载波聚合的一部分操作的扩展载波向终端发送前导码的步骤。 基于伪随机序列生成前导码。

公开(公告)号：US09184806B2

公开(公告)日：2015-11-10

申请号：US14382517

申请日：2013-03-07

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin Kim ,  Sunam Kim ,  Binchul Ihm ,  Hyukmin Son ,  Jaehoon Chung

IPC: H04B7/02 ,  H04L1/02 ,  H04B7/04 ,  H04B7/06 ,  H04W16/28

CPC classification number: H04B7/0456 ,  H04B7/0408 ,  H04B7/0417 ,  H04B7/061 ,  H04B7/0617 ,  H04B7/0639 ,  H04B7/0695 ,  H04W16/28

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20150049824A1

公开(公告)日：2015-02-19

申请号：US14382517

申请日：2013-03-07

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin Kim ,  Sunam Kim ,  Binchul Ihm ,  Hyukmin Son ,  Jaehoon Chung

IPC: H04B7/04 ,  H04W16/28

CPC classification number: H04B7/0456 ,  H04B7/0408 ,  H04B7/0417 ,  H04B7/061 ,  H04B7/0617 ,  H04B7/0639 ,  H04B7/0695 ,  H04W16/28

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20140233541A1

公开(公告)日：2014-08-21

申请号：US14344035

申请日：2012-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin Kim ,  Seunghee Han ,  Hyukmin Son ,  Hyunwoo Lee ,  Hyeyoung Choi

IPC: H04L5/00

CPC classification number: H04L5/0037 ,  H04L1/1607 ,  H04L1/1861 ,  H04L5/0078

Abstract: The present invention relates to a bundling scheduling method in a wireless access system and an apparatus therefor. Specifically, the bundling scheduling method in the wireless access system comprises the steps of: transmitting the bundled downlink control information including a plurality of downlink control information through one physical downlink control channel (PDCCH) to a terminal; transmitting the downlink data, to the terminal, through a plurality of physical downlink shared channels (PDSCH) scheduled by the bundled downlink control information; and receiving acknowledgement/negative-acknowledgement (ACK/NACK) information for the plurality of PDSCHs from the terminal.

Abstract translation: 本发明涉及无线接入系统中的捆绑调度方法及其装置。 具体地说，无线接入系统中的捆绑调度方法包括以下步骤：通过一个物理下行链路控制信道（PDCCH）向终端发送包括多个下行链路控制信息的捆绑下行链路控制信息; 通过由捆绑的下行链路控制信息调度的多个物理下行链路共享信道（PDSCH）向终端发送下​​行链路数据; 以及从终端接收多个PDSCH的确认/否定确认（ACK / NACK）信息。

公开(公告)号：US09628242B2

公开(公告)日：2017-04-18

申请号：US14347205

申请日：2012-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Choi ,  Jinmin Kim ,  Seunghee Han ,  Hyukmin Son ,  Hyunwoo Lee

IPC: H04J11/00 ,  H04W28/00 ,  H04W72/00 ,  H04L1/04 ,  H04L5/00 ,  H04L1/18

CPC classification number: H04L5/0055 ,  H04L1/1861 ,  H04L5/0005

Abstract: An embodiment of the present invention relates to a method in which a base station transmits a signal in a wireless communication system, comprising: a step of generating a reception acknowledgement response to the uplink data received from a terminal; and a step of mapping the reception acknowledgement response to a downlink time-frequency resource and transmitting the mapped result. The downlink time-frequency resource is located on a resource region excluding the control region indicated by a physical control format indicator channel, and associated with the index of the resource block with which the uplink data is transmitted.

公开(公告)号：US09591597B2

公开(公告)日：2017-03-07

申请号：US14358015

申请日：2012-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyukmin Son ,  Jinmin Kim ,  Seunghee Han ,  Hyunwoo Lee ,  Hyeyoung Choi

IPC: H04W56/00 ,  H04J11/00 ,  H04W72/04 ,  H04W36/00

CPC classification number: H04W56/001 ,  H04J11/0056 ,  H04J11/0069 ,  H04J2211/001 ,  H04W36/0083 ,  H04W56/0015 ,  H04W72/0426

Abstract: A method for transmitting/receiving data in a wireless access system, and a base station (BS) and a user equipment (UE) for the same are disclosed. The method for performing synchronization with a neighbor base station (BS) of a user equipment (UE) in a wireless access system includes, if a user equipment (UE) based on a macro BS is located at a boundary of the neighbor BS, measuring a synchronization channel of the neighbor BS, wherein a subframe of the neighbor BS includes an additional secondary synchronization signal (SSS) so as to perform synchronization with the neighbor BS.

Abstract translation: 公开了一种用于在无线接入系统中发送/接收数据的方法，以及用于其的基站（BS）和用户设备（UE）。 如果基于宏BS的用户设备（UE）位于相邻BS的边界，则用于在无线接入系统中与用户设备（UE）的邻居基站（BS）执行同步的方法包括： 相邻BS的同步信道，其中相邻BS的子帧包括附加的辅同步信号（SSS），以便与邻居BS执行同步。

公开(公告)号：US09338782B2

公开(公告)日：2016-05-10

申请号：US14355928

申请日：2012-11-02

Applicant: LG Electronics Inc.

Inventor： Jinmin Kim ,  Seunghee Han ,  Hyukmin Son ,  Hyunwoo Lee ,  Hyeyoung Choi

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04W72/00 ,  H04W72/12

CPC classification number: H04W72/0453 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0073 ,  H04W72/00 ,  H04W72/1289

Abstract: Disclosed are a method and an apparatus for receiving data using an extension carrier in a wireless access system that supports a carrier aggregation/multiple cells. A method in which a terminal receives data in a wireless access system that supports a carrier aggregation according to one embodiment of the present invention comprises: a step of receiving data starting point information indicating the symbol in a subframe at which a transmission of said data starts when data is transmitted via a secondary carrier that constitutes the carrier aggregation together with a primary carrier; and a step of receiving said data via the secondary carrier based on the data starting point information. The symbol at which the transmission of said data starts is determined from any one of a plurality of symbols including a first symbol of the subframe.

Abstract translation: 公开了一种在支持载波聚合/多个小区的无线接入系统中使用扩展载波接收数据的方法和装置。 根据本发明的一个实施例的终端在支持载波聚合的无线接入系统中接收数据的方法包括：在所述数据的发送开始的子帧中接收指示符号的数据起点信息的步骤 当经由与主载波一起构成载波聚合的辅助载波传输数据时; 以及基于所述数据起始点信息经由所述辅助载体接收所述数据的步骤。 从所述子帧的第一符号的多个符号中的任何一个中确定所述数据的发送开始的符号。

公开(公告)号：US09232517B2

公开(公告)日：2016-01-05

申请号：US14345627

申请日：2012-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin Kim ,  Seunghee Han ,  Hyukmin Son ,  Hyunwoo Lee ,  Hyeyoung Choi

IPC: H04J3/00 ,  H04W72/04 ,  H04L5/14 ,  H04W72/12 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0092 ,  H04L5/1469 ,  H04W72/1289

Abstract: Disclosed are a method for scheduling bundling in a wireless access system and an apparatus for same. In particular, the method includes the steps of: transmitting bundled downlink control information (DCI), including a plurality of pieces of downlink control information, to a terminal through a single physical downlink control channel (PDCCH); and transmitting downlink data to the terminal through a plurality of physical downlink shared channels (PDSCH) scheduled by the bundled DCI.

Abstract translation: 公开了一种用于在无线接入系统中调度捆绑的方法及其装置。 特别地，该方法包括以下步骤：通过单个物理下行链路控制信道（PDCCH）向终端发送包括多条下行链路控制信息的捆绑下行链路控制信息（DCI）; 并通过由捆绑的DCI调度的多个物理下行链路共享信道（PDSCH）向终端发送下​​行链路数据。

公开(公告)号：US09154205B2

公开(公告)日：2015-10-06

申请号：US14395796

申请日：2013-04-15

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin Kim ,  Sunam Kim ,  Binchul Ihm ,  Hyukmin Son ,  Changhwan Park ,  Jaehoon Chung

IPC: H04B7/04 ,  H04B7/06 ,  H04W72/04

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。