公开(公告)号：US20150110034A1

公开(公告)日：2015-04-23

申请号：US14399455

申请日：2013-05-31

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04W72/042 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0044 ,  H04L5/0055 ,  H04W28/06 ,  H04W72/12

Abstract: The present invention relates to a method and apparatus for transmitting an acknowledgement (ACK)/negative acknowledgement (NACK) signal in a wireless communication system. The method comprises the steps of: receiving downlink grant information through a physical downlink control channel; receiving downlink data through a physical downlink shared channel scheduled by the downlink grant information; and transmitting a downlink data ACK/NACK signal using a plurality of ACK/NACK resources including a first ACK/NACK resource and a second ACK/NACK resource. The physical downlink control channel is allocated to a data region of a subframe. The first ACK/NACK resource and the second ACK/NACK resource are determined to be the uplink resource linked to a first resource index and the uplink resource linked to a second resource index, respectively, from between the resource index constituting the physical downlink control channel and the resource index contained in the physical downlink shared channel.

Abstract translation: 本发明涉及在无线通信系统中发送确认（ACK）/否定确认（NACK）信号的方法和装置。 该方法包括以下步骤：通过物理下行链路控制信道接收下行链路授权信息; 通过下行链路许可信息调度的物理下行链路共享信道接收下行数据; 以及使用包括第一ACK / NACK资源和第二ACK / NACK资源的多个ACK / NACK资源发送下行链路数据ACK / NACK信号。 物理下行链路控制信道被分配给子帧的数据区域。 第一ACK / NACK资源和第二ACK / NACK资源被分别从构成物理下行链路控制信道的资源索引之间分别决定为链接到第一资源索引的上行链路资源和链接到第二资源索引的上行链路资源 以及包含在物理下行链路共享信道中的资源索引。

公开(公告)号：US20150110033A1

公开(公告)日：2015-04-23

申请号：US14399081

申请日：2013-05-06

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/04 ,  H04L1/0025 ,  H04L1/1671 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0091 ,  H04L27/2613 ,  H04W72/042 ,  H04W84/10

Abstract: The present invention relates to a method and apparatus for transmitting data. The method for a terminal to receive downlink data includes the steps of: receiving resource allocation information from a base station; and demodulating the downlink data transmitted through a sub-resource allocation unit allocated on the basis of the resource allocation information, wherein the sub-resource allocation unit is a plurality of resource units included in one resource allocation unit and the downlink data can be demodulated on the basis of a demodulation reference signal (DM_RS).

Abstract translation: 本发明涉及发送数据的方法和装置。 终端接收下行链路数据的方法包括以下步骤：从基站接收资源分配信息; 并且解调通过基于资源分配信息而分配的子资源分配单元发送的下行链路数据，其中，所述子资源分配单元是包括在一个资源分配单元中的多个资源单元，并且所述下行链路数据可以在 解调参考信号（DM_RS）的基础。

公开(公告)号：US09014173B2

公开(公告)日：2015-04-21

申请号：US13915386

申请日：2013-06-11

Applicant: LG Electronics Inc.

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

IPC: H04J3/06 ,  H04W72/04 ,  H04L1/16 ,  H04L1/18 ,  H04L5/00 ,  H04W72/12

CPC classification number: H04L5/14 ,  H04L1/1671 ,  H04L1/1854 ,  H04L5/0001 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/1268

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information in the event that a plurality of cells is constructed, wherein the method comprises the following steps: receiving a PDCCH and/or a PDSCH; generating acknowledgement information on the PDCCH and/or PDSCH; and, if acknowledgement information transmission timing and channel state information transmission timing collide with each other, dropping the channel state information and transmitting only the acknowledgement information, or transmitting the acknowledgement information, or transmitting the acknowledgement information and the channel state information together in accordance with a predetermined condition.

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，本发明涉及在构成多个小区的情况下发送上行链路控制信息的方法和装置，其中该方法包括以下步骤：接收PDCCH和/或PDSCH; 在PDCCH和/或PDSCH上生成确认信息; 如果确认信息发送定时和信道状态信息发送定时相互冲突，则丢弃信道状态信息，仅发送送达确认信息，或发送确认信息，或者根据发送确认信息和信道状态信息一起发送 预定条件。

公开(公告)号：US20150106681A1

公开(公告)日：2015-04-16

申请号：US14399864

申请日：2013-05-10

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/00 ,  H03M13/09 ,  H04W72/08 ,  H04L5/00 ,  H04W72/04 ,  H03M13/00 ,  H03M13/13

CPC classification number: H04L1/0061 ,  H03M13/09 ,  H03M13/098 ,  H03M13/136 ,  H03M13/23 ,  H03M13/356 ,  H03M13/6306 ,  H03M13/6525 ,  H04L1/0041 ,  H04L5/0091 ,  H04W72/0413 ,  H04W72/085

Abstract: Provided are an encoding method and an encoding apparatus in a wireless communications system. The encoding apparatus generates an error detection code for a first UCI (uplink control information), and adds the error detection code to a second UCI. The encoding apparatus encodes the first UCI, and then the second UCI added with the error detection code.

Abstract translation: 提供了一种无线通信系统中的编码方法和编码装置。 编码装置生成用于第一UCI（上行链路控制信息）的错误检测码，并将错误检测码添加到第二UCI。 编码装置对第一UCI进行编码，然后第二UCI加上错误检测码。

公开(公告)号：US20150092698A1

公开(公告)日：2015-04-02

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

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：US20150071206A1

公开(公告)日：2015-03-12

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

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：US20150043462A1

公开(公告)日：2015-02-12

申请号：US14380263

申请日：2013-02-22

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0057 ,  H04L1/0073 ,  H04L1/1671

Abstract: A method and an apparatus for transmitting uplink control information in a wireless communication system are provided. A first Reed-Muller (RM) encoder encodes first uplink control information on the basis of a first RM basis, and a second RM encoder encoded second uplink control information on the basis of a second RM basis.

Abstract translation: 提供一种用于在无线通信系统中发送上行链路控制信息的方法和装置。 第一Reed-Muller（RM）编码器基于第一RM基编码第一上行链路控制信息，并且基于第二RM基于第二RM编码器编码的第二上行链路控制信息。

公开(公告)号：US20150024744A1

公开(公告)日：2015-01-22

申请号：US14383730

申请日：2013-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui Ahn

IPC: H04W48/16 ,  H04W4/00

CPC classification number: H04W48/16 ,  H04W4/70 ,  H04W48/20

Abstract: Provided are a method for cell selection for a narrowband terminal and an apparatus using same. A narrowband terminal receives a wireless frame comprising a first synchronous signal for a user equipment supporting a first bandwidth, and a second synchronous signal for a user equipment supporting a second bandwidth which is narrower than the first bandwidth. The narrowband terminal searches at least one neighboring cell on the basis of the second synchronous signal. The narrowband terminal selects at least one cell from among one or more neighboring cells.

Abstract translation: 提供了一种用于窄带终端的小区选择的方法和使用它的装置。 窄带终端接收包括支持第一带宽的用户设备的第一同步信号的无线帧和支持窄于第一带宽的第二带宽的用户设备的第二同步信号。 窄带终端基于第二同步信号搜索至少一个相邻小区。 窄带终端从一个或多个相邻小区中选择至少一个小区。

公开(公告)号：US20140241222A1

公开(公告)日：2014-08-28

申请号：US14352929

申请日：2012-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L5/00 ,  H04W72/02 ,  H04L5/14

CPC classification number: H04L5/005 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0028 ,  H04L5/0048 ,  H04L5/0091 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/02

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method in which a terminal performs communication in a TDD-based wireless communication system having a plurality of CCs aggregated therein, the method comprising: a step of performing an uplink transmission or a downlink reception in each subframe on a first CC according to a first UL-DL configuration; and a step of performing an uplink transmission or a downlink reception in each subframe on a second CC according to a second UL-DL configuration. If the configuration of the subframe of the first CC is [U, D] and the configuration of the subframe of the second CC is [U, U] in subframes #k and #k+1, the subframe #k+1 of the second CC is set to X. The present invention also relates to an apparatus for the method.

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，本发明涉及一种终端在其中聚合有多个CC的基于TDD的无线通信系统中进行通信的方法，所述方法包括：在每个子帧中执行上行链路传输或下行链路接收的步骤 根据第一UL-DL配置在第一CC上; 以及根据第二UL-DL配置在第二CC上的每个子帧中执行上行链路传输或下行链路接收的步骤。 如果第一CC的子帧的配置是[U，D]，并且第二CC的子帧的配置在子帧＃k和＃k + 1中是[U，U]，则子帧＃k + 1 第二CC被设置为X.本发明还涉及一种用于该方法的装置。

公开(公告)号：US20140192688A1

公开(公告)日：2014-07-10

申请号：US14235757

申请日：2012-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

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

CPC classification number: H04W72/0413 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/14 ,  H04L27/2626

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for transmitting uplink control information in the wireless communication system, which supports carrier aggregation and operates by a TDD, and comprises the steps of: deciding HARQ-ACK bit numbers for each cell from a plurality of cells; composing a HARQ-ACK payload comprising HARQ-ACK bit(s) for each of the plurality of cells; and transmitting the HARQ-ACK payload from a subframe n through a PUSCH.

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，本发明涉及用于在支持载波聚合并由TDD操作的无线通信系统中发送上行链路控制信息的方法和装置，包括以下步骤：确定每个小区的HARQ-ACK比特数， 多个单元; 组合HARQ-ACK有效载荷，其包括用于所述多个小区中的每一个的HARQ-ACK比特; 并通过PUSCH从子帧n发送HARQ-ACK有效载荷。