公开(公告)号：US20170111202A1

公开(公告)日：2017-04-20

申请号：US15310969

申请日：2015-05-22

Applicant: LG Electronics Inc.

Inventor： Bonghoe Kim ,  Yunjung Yi ,  Daesung Hwang

IPC: H04L27/34 ,  H04W48/20 ,  H04W72/04

CPC classification number: H04L27/34 ,  H04L27/0008 ,  H04W28/18 ,  H04W48/20 ,  H04W72/042

Abstract: The present invention relates to a wireless access system, and relates to methods for supporting a 256 quadrature amplitude modulation (QAM) modulation mode and devices for supporting the same. In one embodiment of the present invention, the method for supporting a 256QAM in a wireless access system can comprise the steps of: performing, by a terminal, a serving cell adding step of adding a serving cell; receiving, by the terminal, an upper layer signal including a 256QAM indicator for indicating whether a 256QAM is supported in the serving cell; and transmitting and receiving, by the terminal, data by using a first table or a second table according to the 256QAM indicator. At this time, the first table is configured to support a legacy modulation mode, and the second table can be configured to support 256QAM.

公开(公告)号：US09577812B2

公开(公告)日：2017-02-21

申请号：US14435510

申请日：2013-09-25

Applicant: LG Electronics Inc.

Inventor： Daesung Hwang ,  Suckchel Yang

IPC: H04J3/00 ,  H04L5/00 ,  H04L1/18 ,  H04W72/04 ,  H04L5/14

CPC classification number: H04L5/0098 ,  H04L1/1864 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0413 ,  H04W72/0446

Abstract: According to one embodiment of the present invention, there is provided a method for aggregating a plurality of cells. According to the method, a first cell may determine whether to add one or a plurality of second cells for user equipment. Here, a maximum number of cells are determined depending on a number of cells that belong to the first cell and the one or the plurality of second cells and whose reference configuration has been set as a specific Time Division Duplex (TDD) UL-DL configuration and a number of cells that have been actually set as the specific TDD UL-DL configuration. Also, the first cell may transmit a configuration for adding one or a plurality of second cells to the user equipment based on the determined maximum number of cells.

Abstract translation: 根据本发明的一个实施例，提供了一种聚集多个单元的方法。 根据该方法，第一小区可以确定是否为用户设备添加一个或多个第二小区。 这里，根据属于第一小区和一个或多个第二小区并且其参考配置已被设置为特定时分双工（TDD）UL-DL配置的小区的数量来确定最大数量的小区 以及已经被实际设置为特定TDD UL-DL配置的多个小区。 此外，第一小区可以基于确定的最大小区数来向用户设备发送用于将一个或多个第二小区添加的配置。

公开(公告)号：US09516578B2

公开(公告)日：2016-12-06

申请号：US14653513

申请日：2014-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui Ahn ,  Yunjung Yi ,  Daesung Hwang ,  Suckchel Yang

IPC: H04W4/00 ,  H04W48/10 ,  H04B7/26 ,  H04W56/00

CPC classification number: H04W48/10 ,  H04B7/2656 ,  H04W56/0015

Abstract: A method and a device for detecting a discovery signal in a wireless communication system are provided. A wireless device receives a discovery setting for detecting a discovery signal of a target cell from a serving cell, and detects the discovery signal transmitted by the target cell according to the discovery setting. The discovery setting includes information on a discovery subframe to which the discovery signal is transmitted among a plurality of subframes.

Abstract translation: 提供了一种用于在无线通信系统中检测发现信号的方法和装置。 无线设备从服务小区接收用于检测目标小区的发现信号的发现设置，并且根据发现设置检测目标小区发送的发现信号。 发现设置包括关于在多个子帧中发送发现信号的发现子帧的信息。

公开(公告)号：US20160294593A1

公开(公告)日：2016-10-06

申请号：US15038129

申请日：2014-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Jonghyun Park ,  Suckchel Yang ,  Bonghoe Kim ,  Kijun Kim ,  Byounghoon Kim ,  Seungmin Lee ,  Daesung Hwang

IPC: H04L27/26 ,  H04L27/34 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04L27/2602 ,  H04L5/0053 ,  H04L27/34 ,  H04W72/042

Abstract: Provided are a data receiving method supporting an expansion modulation scheme and a wireless device using the same. The wireless device receives expansion sub-frame information indicating at least one expansion sub-frame supporting the expansion modulation scheme among a plurality of sub-frames and receives downlink data according to the expansion sub-frame information.

Abstract translation: 提供一种支持扩展调制方式的数据接收方法和使用其的无线装置。 无线装置接收指示在多个子帧中支持扩展调制方式的至少一个扩展子帧的扩展子帧信息，并根据扩展子帧信息接收下行数据。

公开(公告)号：US09450714B2

公开(公告)日：2016-09-20

申请号：US14396322

申请日：2013-04-23

Applicant: LG Electronics Inc.

Inventor： Daesung Hwang ,  Suckchel Yang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/18 ,  H04L1/00 ,  H04L1/16

CPC classification number: H04L1/1893 ,  H04L1/0026 ,  H04L1/0031 ,  H04L1/1671 ,  H04L1/1861

Abstract: A method of transmitting uplink control information in a wireless communication system is provided. The method may include: determining whether to simultaneously transmit a hybrid automatic repeat request (HARQ) ACK/NACK and channel state information (CSI) from a sub frame; generating an added HARQ ACK/NACK by adding additional bits having a number of bits corresponding to the number of bits of the CSI to the bits of the HARQ ACK/NACK if it is determined that simultaneous transmission is performed; generating an encoded HARQ ACK/NACK by encoding the added HARQ ACK/NACK; generating a plurality of modulation symbols by modulating the encoded HARQ ACK/NACK; and transmitting the plurality of modulation symbols from the sub frame to an uplink control channel.

Abstract translation: 提供了一种在无线通信系统中发送上行链路控制信息的方法。 该方法可以包括：确定是否同时从子帧发送混合自动重传请求（HARQ）ACK / NACK和信道状态信息（CSI）; 如果确定执行了同时发送，则通过将具有对应于所述CSI的比特数的比特数的附加比特添加到所述HARQ ACK / NACK的比特来生成附加的HARQ ACK / NACK; 通过对所添加的HARQ ACK / NACK进行编码来生成编码的HARQ ACK / NACK; 通过调制编码的HARQ ACK / NACK生成多个调制符号; 以及将所述多个调制符号从所述子帧发送到上行链路控制信道。

公开(公告)号：US09445378B2

公开(公告)日：2016-09-13

申请号：US14903008

申请日：2014-07-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04W36/00 ,  H04W52/24 ,  H04W48/16 ,  H04W52/32

CPC classification number: H04W52/245 ,  H04J11/0069 ,  H04W48/16 ,  H04W52/146 ,  H04W52/242 ,  H04W52/246 ,  H04W52/322

Abstract: The present invention is method and apparatus for coverage enhancement. An embodiment of the present invention includes detecting a cell with primary synchronization signal (PSS) and/or secondary synchronization signal (SSS), detecting reference signal based on the detected synchronization signal, detecting broadcasting channel based on the detected reference signal and decoding master information block on the broadcasting channel, detecting system information block on a downlink data channel, transmitting random access preamble on random access channel based on a system information obtained from the system information block and receiving random access response corresponding to the random access preamble.

Abstract translation: 本发明是用于覆盖增强的方法和装置。 本发明的实施例包括检测具有主同步信号（PSS）和/或次同步信号（SSS）的小区，基于检测到的同步信号检测参考信号，基于检测到的参考信号检测广播信道和解码主信息 在下行链路数据信道上检测系统信息块，根据从系统信息块获得的系统信息，随机接入信道上发送随机接入前导，并接收与随机接入前导码相对应的随机接入响应。

公开(公告)号：US20160249338A1

公开(公告)日：2016-08-25

申请号：US15027347

申请日：2014-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Joonkui Ahn ,  Yunjung Yi

IPC: H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04L1/18

CPC classification number: H04W72/0406 ,  H04L1/1671 ,  H04L1/1822 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0446

Abstract: One disclosure of the present specification provides a user equipment method. The method comprises the steps of: receiving a time division duplex (TDD) uplink (UL)-downlink (DL) configuration from a frequency division duplex (FDD)-based primary cell; receiving downlink data from at least one secondary cell; determining an uplink subframe of the primary cell to transmit a hybrid automatic repeat request (HARQ) acknowledgement (ACK)/negative-acknowledgement (NACK) for the received downlink data, which is transmitted from the at least one secondary cell, according to the TDD UL-DL configuration; and transmitting the HARQ ACK/NACK from the determined uplink subframe to the primary cell.

Abstract translation: 本说明书的一个公开内容提供了用户设备方法。 该方法包括以下步骤：从基于频分双工（FDD）的主小区接收时分双工（TDD）上行（UL） - 下行链路（DL）配置; 从至少一个辅助小区接收下行链路数据; 确定所述主小区的上行链路子帧，以根据所述TDD从所述至少一个辅助小区发送所接收的下行链路数据的混合自动重传请求（HARQ）确认（ACK）/否定确认（NACK） UL-DL配置; 以及将HARQ ACK / NACK从确定的上行链路子帧发送到主小区。

公开(公告)号：US09385838B2

公开(公告)日：2016-07-05

申请号：US14399864

申请日：2013-05-10

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Joonkui Ahn ,  Dongyoun Seo

IPC: H04L1/18 ,  H04L1/00 ,  H03M13/00 ,  H04L5/00 ,  H04W72/04 ,  H04W72/08 ,  H03M13/35 ,  H03M13/09 ,  H03M13/13 ,  H03M13/23

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：US20150319777A1

公开(公告)日：2015-11-05

申请号：US14650513

申请日：2013-12-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04W74/00 ,  H04W48/12 ,  H04L1/18 ,  H04W16/32

CPC classification number: H04L1/1822 ,  H04B7/15557 ,  H04L1/1812 ,  H04L1/1854 ,  H04L5/0055 ,  H04L5/14 ,  H04W16/32 ,  H04W48/12 ,  H04W72/0413 ,  H04W74/002 ,  H04W74/004 ,  H04W74/006 ,  H04W76/19 ,  H04W84/025

Abstract: Provided are a method and an apparatus for transmitting downlink control information in a wireless communication system configured with a plurality of serving cells. The method generates downlink control information scheduling frequency division duplex (FDD) cells by means of FDD frames (DCI_FDD) and downlink control information scheduling time division duplex (TDD) cells by means of TDD frames (DCI_TDD), and transmits the DCI_FDD and the DCI_TDD, wherein parts of the fields of DCI_FDD and DCI_TDD are generated to have equal bit sizes, and if the FDD or TDD cell is used exclusively, then said parts of the fields in the FDD and TDD cells have mutually different bit sizes.

Abstract translation: 提供了一种用于在配置有多个服务小区的无线通信系统中发送下行链路控制信息的方法和装置。 该方法通过FDD帧（DCI_FDD）和下行链路控制信息调度时分双工（TDD）小区通过TDD帧（DCI_TDD）生成下行链路控制信息调度频分双工（FDD）小区，并发送DCI_FDD和DCI_TDD 其中DCI_FDD和DCI_TDD的字段的部分被生成为具有相等的比特大小，并且如果FDD或TDD小区被专门使用，则FDD和TDD小区中的所述场的所述部分具有相互不同的比特大小。

公开(公告)号：US20150295743A1

公开(公告)日：2015-10-15

申请号：US14434373

申请日：2013-09-17

Applicant: LG ELECTRONICS INC.

Inventor： Daesung Hwang ,  Yunjung Yi ,  Hakseong Kim ,  Seungmin Lee

IPC: H04L27/26 ,  H04L5/14

CPC classification number: H04L27/2607 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0028 ,  H04L5/0092 ,  H04L5/1469 ,  H04L27/2646 ,  H04W48/12

Abstract: According to one embodiment of the present invention, suggested is a method for user equipment transreceiving a time division duplex. The method comprises the steps of: receiving from a cell first information on a downlink (DL)-uplink (UL) subframe configuration according to the TDD; receiving second information on whether to apply a third cyclic prefix (CP), which has a reduced length compared to a first CP and a second CP; and depending on the first information, determining whether to apply the third CP to the downlink subframe and the uplink subframe according to the second information.

Abstract translation: 根据本发明的一个实施例，提出了一种用于时分双工的用户设备的接收方法。 该方法包括以下步骤：根据TDD从小区接收关于下行链路（DL）上行链路（UL）子帧配置的第一信息; 接收关于是否应用与第一CP和第二CP相比具有减小的长度的第三循环前缀（CP）的第二信息; 并且根据第一信息，根据第二信息确定是否将第三CP应用于下行链路子帧和上行链路子帧。