公开(公告)号：US09559813B2

公开(公告)日：2017-01-31

申请号：US15163424

申请日：2016-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04L5/14 ,  H04L1/1819 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04L27/2626 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446

Abstract: A method and a user equipment for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in time division duplex (TDD) are discussed, the user equipment being configured with a first component carrier (CC) and a second CC having different uplink-downlink configurations, the user equipment being configured to transmit a hybrid automatic repeat request-acknowledgement (HARQ-ACK) response based on channel selection. The method according to an embodiment includes determining and transmitting HARQ-ACK bits. When a value W is 1 or 2, one or more HARQ-ACK bits for the first CC are determined based on min (M1, W) and one or more HARQ-ACK bits for the second CC are determined based on min (M2, W). Min (A, B) represents a smallest number, M1 represents a number of downlink subframes, and M2 represents a number of downlink subframes.

Abstract translation: 讨论了在支持载波聚合并在时分双工（TDD）中操作的无线通信系统中发送上行链路控制信息的方法和用户设备，用户设备配置有第一分量载波（CC）和具有不同的第二分组载波 上行链路 - 下行链路配置，用户设备被配置为基于信道选择来发送混合自动重传请求确认（HARQ-ACK）响应。 根据实施例的方法包括确定和发送HARQ-ACK比特。 当值W为1或2时，基于min（M1，W）确定用于第一CC的一个或多个HARQ-ACK比特，并且基于min（M2，...）确定用于第二CC的一个或多个HARQ-ACK比特， W）。 Min（A，B）表示最小数，M1表示下行子帧数，M2表示下行子帧数。

公开(公告)号：US09553704B2

公开(公告)日：2017-01-24

申请号：US14382701

申请日：2013-03-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Yunjung Yi ,  Joonkui Ahn ,  Suckchel Yang

IPC: H04L5/00 ,  H04W56/00 ,  H04W16/14 ,  H04W72/04 ,  H04L5/14

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0073 ,  H04L5/1469 ,  H04W16/14 ,  H04W56/00 ,  H04W72/0446

Abstract: According to the present invention, a common reference signal is transmitted in a subframe configured to receive the common reference signal and/or a fixed subframe predefined to receive the common reference signal, from among a plurality of subframes within a frame. In the present invention, the common reference signal is transmitted in every subframe within a legacy frame duration. However, the common reference signal is transmitted in said configured subframe and/or said fixed subframe within a frame duration which is not a legacy frame duration.

Abstract translation: 根据本发明，在被配置为从帧内的多个子帧中接收预定义的接收公共参考信号的公共参考信号和/或固定子帧的子帧中发送公共参考信号。 在本发明中，公共参考信号在遗留帧持续时间内的每个子帧中发送。 然而，在不是遗留帧持续时间的帧持续时间内，在所述配置的子帧和/或所述固定子帧中发送公共参考信号。

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：US09462612B2

公开(公告)日：2016-10-04

申请号：US14408909

申请日：2013-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Hakseong Kim ,  Suckchel Yang ,  Seungmin Lee ,  Hyangsun You ,  Yunjung Yi ,  Dongyoun Seo ,  Hanbyul Seo

IPC: H04B7/00 ,  H04W74/08 ,  H04W74/00 ,  H04W36/00 ,  H04L5/00

CPC classification number: H04W74/0841 ,  H04L5/0007 ,  H04L5/0053 ,  H04W36/0005 ,  H04W36/0077 ,  H04W74/002

Abstract: The present invention relates to a method for random access to a small cell by means of a terminal. The method can include the steps of: receiving a plurality of settings for a random access preamble; selecting one of the plurality of settings; and transmitting the random access preamble according to the one selected setting. Here, a resource on which the random access preamble can be transmitted can be provided in plurality in one subframe, and the preamble transmitted on each resource is distinguishable.

Abstract translation: 本发明涉及通过终端随机接入小小区的方法。 该方法可以包括以下步骤：接收随机接入前同步码的多个设置; 选择所述多个设置中的一个; 以及根据所选择的一个设置发送随机接入前同步码。 这里，可以在一个子帧中多个地提供其上可以发送随机接入前导码的资源，并且在每个资源上发送的前导码是可区分的。

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：US09461803B2

公开(公告)日：2016-10-04

申请号：US14935169

申请日：2015-11-06

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/16 ,  H04L1/18

Abstract: A method for transmitting uplink control information by a user equipment (UE) configured with a plurality of cells including a primary cell and a secondary cell in a wireless communication system is discussed. The method includes identifying, by the UE, a Hybrid Automatic Repeat reQuest-Acknowledgement (HARQ-ACK)(0) and a HARQ-ACK(1); and transmitting, by the UE, bits b(0)b(1) using a Physical Uplink Control Channel (PUCCH) resource among a plurality of PUCCH resources based on the HARQ-ACK(0) and the HARQ-ACK(1) to a base station (BS) for identifying the HARQ-ACK(0) and the HARQ-ACK(1). The b(0)b(1) and the PUCCH resource are given according to a relation including Table 1, where the HARQ-ACK(0) indicates an ACK/Negative ACK (ACK/NACK)/Discontinuous Transmission (DTX) response to a data block related to the primary cell, and the HARQ-ACK(1) indicates an ACK/NACK/DTX response to a data block related to the secondary cell.

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 。

公开(公告)号：US09461766B2

公开(公告)日：2016-10-04

申请号：US14383664

申请日：2013-03-11

Applicant: LG ELECTRONICS INC.

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

IPC: H04W80/04 ,  H04W56/00 ,  H04J11/00 ,  H04L5/00 ,  H04J13/18 ,  H04L27/26

CPC classification number: H04J11/005 ,  H04J11/003 ,  H04J11/0079 ,  H04J11/0086 ,  H04J13/18 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0073 ,  H04L27/2613

Abstract: Disclosed are a method and an apparatus for setting a reference signal. A wireless apparatus receives a primary synchronization signal (PSS) transmitted by a first orthogonal frequency division multiplexing (OFDM) symbol and a secondary synchronization signal (SSS) from a second OFDM symbol, and can search information for setting a reference signal on the basis of symbol numbers of the first OFDM symbol and the second OFDM symbol. Inter-cell interference can be reduced by means of a variety of methods for setting a reference signal.

Abstract translation: 公开了一种用于设置参考信号的方法和装置。 无线装置从第二OFDM符号接收由第一正交频分复用（OFDM）符号和次同步信号（SSS）发送的主同步信号（PSS），并且可以基于以下方式搜索用于设置参考信号的信息： 第一OFDM符号和第二OFDM符号的符号号。 可以通过用于设置参考信号的各种方法来减小小区间干扰。

公开(公告)号：US09439189B2

公开(公告)日：2016-09-06

申请号：US14378911

申请日：2013-02-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04W76/02

CPC classification number: H04W72/0446 ,  H04L1/1829 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04W76/14 ,  H04W76/19

Abstract: The present invention relates to a method of transmitting an acknowledgement/not-acknowledgement (ACK/NACK) and a device for using such a method. According to the present invention, a cell-specific downlink-uplink setting for one of a plurality of serving cells and a reference UL-DL setting is received, an effective downlink sub-frame capable of actually receiving a data unit from one serving cell is determined based on the settings, and only an ACK/NACK for the effective downlink sub-frame is configured as a bit string and fed back.

Abstract translation: 本发明涉及发送确认/未确认（ACK / NACK）的方法和使用这种方法的装置。 根据本发明，接收用于多个服务小区之一的小区特定的下行链路 - 上行链路设置和参考UL-DL设置，能够从一个服务小区实际接收数据单元的有效下行链路子帧是 基于该设置确定，并且仅将有效下行链路子帧的ACK / NACK配置为比特串并反馈。