公开(公告)号：US09635654B2

公开(公告)日：2017-04-25

申请号：US14420298

申请日：2013-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Yunjung Yi ,  Bonghoe Kim ,  Dongyoun Seo

IPC: H04W72/04 ,  H04L1/18 ,  H04B7/26 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04B7/2656 ,  H04L1/1861 ,  H04L5/0053

Abstract: One embodiment of the present specification discloses a method for transmitting uplink control information (UCI). The method may be performed by a terminal and comprise receiving control information for setting such that an uplink control channel and an uplink shared channel are not simultaneously transmitted on one uplink subframe; selecting one of the channels, if first uplink control information (UCI) for a first cell and second uplink control information (UCI) for a second cell are requested to be simultaneously transmitted on the one uplink subframe through the uplink control channel in case of the first uplink control information (UCI) and through the uplink shared channel in case of the second uplink control information (UCI); and transmitting at least one from among the first uplink control information (UCI) and the second uplink control information (UCI) on the uplink subframe through the selected channel.

公开(公告)号：US09629167B2

公开(公告)日：2017-04-18

申请号：US14962780

申请日：2015-12-08

Applicant: LG ELECTRONICS INC.

Inventor： Dongwook Roh ,  Daewon Lee ,  Bonghoe Kim ,  Yujin Noh ,  Byeongwoo Kang

IPC: H04W72/04 ,  H04L1/00 ,  H04B7/06 ,  H04L1/18 ,  H04L5/00 ,  H04L25/02 ,  H04L27/26 ,  H04W24/00 ,  H04W24/02 ,  H04W48/16 ,  H04W72/00

CPC classification number: H04W72/0493 ,  H04B7/0626 ,  H04B7/0634 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0025 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/0059 ,  H04L1/1819 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L25/0232 ,  H04L27/2636 ,  H04L27/2649 ,  H04W24/00 ,  H04W24/02 ,  H04W48/16 ,  H04W72/00 ,  H04W72/04 ,  H04W72/044 ,  H04W72/0486

Abstract: A method of sizing bundled resource blocks (RBs) having at least one user equipment (UE)-specific demodulation reference signal in an orthogonal frequency division multiplexing (OFDM) system is disclosed. According to one embodiment, the method includes: receiving configuration information related to at least one UE-specific demodulation reference signal; receiving a plurality of resource blocks (RBs) from a network, wherein the plurality of resource blocks comprises the at least one UE-specific demodulation reference signal, at least one cell-specific demodulation reference signal or data, wherein a number of the plurality of RBs is dependent on a size of a system bandwidth, the size of the system bandwidth corresponding to one of four size ranges; and processing at least one of the received plurality of RBs by bundling the plurality of RBs into RB bundles, wherein the size of each RB bundle is based on the one of the four size ranges.

公开(公告)号：US09622261B2

公开(公告)日：2017-04-11

申请号：US15094308

申请日：2016-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Yujin Noh ,  Hakseong Kim ,  Daewon Lee ,  Joon Kui Ahn ,  Dongyoun Seo

IPC: H04W72/14 ,  H04W72/04 ,  H04L5/00 ,  H04B7/0452 ,  H04B7/0404 ,  H04L1/18 ,  H04B7/0456

CPC classification number: H04W72/14 ,  H04B7/0404 ,  H04B7/0452 ,  H04B7/0456 ,  H04L1/0618 ,  H04L1/08 ,  H04L1/1607 ,  H04L1/1812 ,  H04L1/1822 ,  H04L1/1858 ,  H04L1/1887 ,  H04L1/189 ,  H04L1/1896 ,  H04L5/0055 ,  H04L5/0092 ,  H04W72/0413 ,  H04W72/1294

Abstract: A method for transmitting an uplink signal at a User Equipment (UE) in a wireless communication system includes receiving, from a Base Station (BS), an uplink scheduling grant for multi-antenna transmission; transmitting the uplink signal precoded using precoding information included in the received uplink scheduling grant to the BS; and retransmitting the uplink signal to the BS according to Acknowledgment/Negative Acknowledgment (ACK/NACK) corresponding to the transmitted uplink signal. The retransmitted uplink signal is precoded using precoding information included in a most recent uplink scheduling grant or a predetermined precoding matrix if an uplink scheduling grant for the retransmission is not received from the BS.

公开(公告)号：US09609634B2

公开(公告)日：2017-03-28

申请号：US14770785

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Yunjung Yi ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04W4/00 ,  H04W72/04 ,  H04J11/00 ,  H04L5/00 ,  H04L1/18 ,  H04W72/12 ,  H04W74/00

CPC classification number: H04W72/0413 ,  H04J11/00 ,  H04L1/1812 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/0446 ,  H04W72/1268 ,  H04W74/006

Abstract: The present invention relates to a wireless communication system. Particularly, the present invention relates to a method for transmitting an uplink signal in a wireless communication system and a device therefor, the method comprising the step of transmitting the uplink signal through a plurality of SC-FDMA symbols within a subframe, wherein: the uplink signal includes RI and HARQ-ACK information; the plurality of SC-FDMA symbols include an SC-FDMA symbol #n for an RS, an SC-FDMA symbol of a first set for the RI, and an SC-FDMA symbol of a second set for the HARQ-ACK; n is an integer of 0 or more; the SC-FDMA symbol of the first set includes SC-FDMA symbols #n−2, #n+2, #n+5 and #n+6; and the SC-FDMA symbol of the second set includes SC-FDMA symbols #n−1, #n+1, #n+3 and #n+4.

公开(公告)号：US09537639B2

公开(公告)日：2017-01-03

申请号：US14400149

申请日：2013-05-13

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Daesung Hwang ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/18 ,  H04W28/18 ,  H04W72/00 ,  H04W56/00

CPC classification number: H04L5/0057 ,  H04L1/0026 ,  H04L1/1893 ,  H04L5/001 ,  H04W28/18 ,  H04W56/00 ,  H04W72/00

Abstract: Provided is a method for transmitting channel state information (CSI) by a terminal in a wireless communication system. The method sets a group including a plurality of cells, receives parameters for CSI transmission timings for the plurality of cells, and determines the CSI transmission timings for the plurality of cells on the basis of the parameters. The CSI transmission timings for at least two cells from among the plurality of cells are aligned to be the same.

Abstract translation: 提供一种用于在无线通信系统中由终端发送信道状态信息（CSI）的方法。 该方法设置包括多个小区的组，接收用于多个小区的CSI传输定时的参数，并且基于参数确定多个小区的CSI传输定时。 来自多个小区中的至少两个小区的CSI传输定时被对齐成相同。

公开(公告)号：US09531576B2

公开(公告)日：2016-12-27

申请号：US14527401

申请日：2014-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Bonghoe Kim ,  Dongyoun Seo ,  Joonkui Ahn

IPC: H04L27/36 ,  H04L1/00 ,  H04W72/04 ,  H04L5/00 ,  H04L27/34

CPC classification number: H04L27/362 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0066 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/3416 ,  H04L27/36 ,  H04W72/042

Abstract: Disclosed herein is a wireless access system and, more particularly, methods and apparatuses for designing a 256 quadrature amplitude modulation (QAM) constellation point and transmitting a modulation symbol using the same in order to support a 256QAM scheme. The method for transmitting a modulation symbol using a 256 quadrature amplitude modulation (QAM) scheme at a transmitter in a wireless access system includes modulating octuplet bits into one modulation symbol using the 256QAM scheme, mapping the modulation symbol to one of 256QAM constellation points and transmitting the mapped modulation symbol.

Abstract translation: 本文公开了一种无线接入系统，更具体地，涉及用于设计256个正交幅度调制（QAM）星座点的方法和装置，并且使用该无线接入系统发送调制符号以支持256QAM方案。 在无线接入系统中的发射机处使用256正交幅度调制（QAM）方案发送调制符号的方法包括：使用256QAM方案将八位比特比特调制成一个调制符号，将调制符号映射到256QAM星座点之一并发送 映射的调制符号。

公开(公告)号：US09531519B2

公开(公告)日：2016-12-27

申请号：US14375759

申请日：2013-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Dongyoun Seo ,  Bonghoe Kim ,  Joonkui Ahn

IPC: H04B1/56 ,  H04L5/00 ,  H04J3/00 ,  H04L1/18 ,  H04L5/14

CPC classification number: H04W72/042 ,  H04J3/00 ,  H04L1/1812 ,  H04L1/1819 ,  H04L1/1822 ,  H04L1/1835 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1864 ,  H04L1/1896 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0413

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting an uplink signal in a wireless communication system supporting carrier aggregation (CA), and to an apparatus for same, comprising the steps of: establishing a first cell having a first time division duplex (TDD) uplink-downlink (UL-DL) configuration and a second cell having a second TDD UL-DL configuration; receiving data through a DL subframe of the first cell; and transmitting reception reply information with respect to the data through a UL subframe of the second cell.

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支持载波聚合（CA）的无线通信系统中发送上行链路信号的方法及其装置，包括以下步骤：建立具有第一时分双工（ TDD）上行链路下行链路（UL-DL）配置和具有第二TDD UL-DL配置的第二小区; 通过所述第一小区的DL子帧接收数据; 以及通过第二小区的UL子帧发送关于数据的接收回复信息。

公开(公告)号：US09491741B2

公开(公告)日：2016-11-08

申请号：US14396579

申请日：2013-05-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Joonkui Ahn ,  Yunjung Yi ,  Suckchel Yang ,  Bonghoe Kim ,  Dongyoun Seo

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

CPC classification number: H04W72/0406 ,  H04L5/0053 ,  H04W4/70 ,  H04W72/1289

Abstract: The present invention relates to a method for transmitting and receiving an uplink signal for low-cost machine-type communication (MTC) used in a wireless communication system, and the apparatuses for supporting same. The base station of the present invention sets a maximum number of RBs capable of being allocated to the MTC device to be smaller than the total number of RBs in a system band supported by the base station. The MTC device of the present invention transmits an uplink signal through a physical uplink shared channel (PUSCH) on the basis of the maximum number of RBs capable of being allocated to the MTC device.

Abstract translation: 本发明涉及一种用于发送和接收用于无线通信系统中的低成本机器型通信（MTC）的上行链路信号的方法和用于支持它的装置。 本发明的基站将能够分配给MTC设备的RB的最大数量设置为小于由基站支持的系统频带中的RB的总数。 本发明的MTC设备基于能够分配给MTC设备的RB的最大数量，通过物理上行链路共享信道（PUSCH）发送上行链路信号。

公开(公告)号：US09462586B2

公开(公告)日：2016-10-04

申请号：US14389945

申请日：2013-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Bonghoe Kim ,  Joonkui Ahn ,  Suckchel Yang ,  Hanbyul Seo ,  Seungmin Lee ,  Yunjung Yi

IPC: H04J3/16 ,  H04L5/00 ,  H04W72/04 ,  H04L5/14 ,  H04W76/02

CPC classification number: H04W72/0453 ,  H04J3/1694 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0064 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/10

Abstract: The present invention relates to a method and a device for aggregating carriers in a wireless communication system. In the method, a first carrier is configured, and a second carrier is configured in addition to the first carrier. The first carrier is a time division duplex (TDD) carrier for which an uplink subframe and a downlink subframe are positioned at different times in a frame, and the second carrier is a carrier only for an uplink, which consists of uplink subframes.

Abstract translation: 本发明涉及一种在无线通信系统中聚合载波的方法和装置。 在该方法中，配置第一载波，并且除了第一载波之外还配置第二载波。 第一载波是时分双工（TDD）载波，上行链路子帧和下行链路子帧位于帧中的不同时间，第二载波是仅由上行链路子帧构成的上行链路的载波。

公开(公告)号：US09461794B2

公开(公告)日：2016-10-04

申请号：US14389969

申请日：2013-04-03

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun Seo ,  Bonghoe Kim ,  Yunjung Yi ,  Joonkui Ahn ,  Suckchel Yang ,  Daesung Hwang

IPC: H04L5/00 ,  H04W74/08 ,  H04L25/02

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0091 ,  H04L25/0226 ,  H04W74/0833

Abstract: The present invention relates to a method and apparatus for transmitting sounding reference signals in wireless communication systems. The method includes the steps of: receiving sounding reference signal (SRS) setting information indicating an SRS transmitting scheme for an uplink carrier; and transmitting the SRS in the SRS transmitting scheme determined on the basis of the SRS setting information, wherein the SRS transmitting scheme is intended for transmitting the SRS in all of the bands of the uplink carrier, or in some of the bands of the uplink carrier.

Abstract translation: 本发明涉及一种用于在无线通信系统中发送探测参考信号的方法和装置。 该方法包括以下步骤：接收指示用于上行链路载波的SRS发送方案的探测参考信号（SRS）设置信息; 以及基于所述SRS设定信息确定的所述SRS发送方式发送所述SRS，其中，所述SRS发送方式用于在所述上行链路载波的所有频带中或在所述上行链路载波的所述一些频带中发送所述SRS 。