公开(公告)号：US20170054546A1

公开(公告)日：2017-02-23

申请号：US15118771

申请日：2015-02-16

Applicant: LG ELECTRONICS INC.

Inventor： Jinmin KIM ,  Jaehoon CHUNG ,  Genebeck HAHN ,  Eunjong LEE ,  Kukheon CHOI ,  Kwangseok NOH

IPC: H04L5/22 ,  H04W72/04

CPC classification number: H04L5/22 ,  H04B7/26 ,  H04W72/0406 ,  H04W72/0446 ,  H04W72/1289

Abstract: The present invention relates to a wireless access system supporting a full duplex radio (FDR) transmission environment. A signal transmission and reception method of a base station for a signal in a wireless access system supporting a FDR, according to one embodiment of the present invention, comprises the steps of: transmitting, to a terminal, an indicator which notifies of an application of terminal-specific time division duplex (TDD); transmitting, to the terminal, frame setting information according to the terminal-specific TDD; and transmitting and receiving a signal to and from the terminal on the basis of the frame setting information, wherein the frame setting information is capable of being set on the basis of a first constraint in which a first subframe is a downlink subframe and a special subframe always exists.

Abstract translation: 本发明涉及支持全双工无线电（FDR）传输环境的无线接入系统。 根据本发明的一个实施例的用于支持FDR的无线接入系统中的信号的基站的信号发送和接收方法包括以下步骤：向终端发送通知应用的指示符 终端专用时分双工（TDD）; 向终端发送根据终端特定TDD的帧设置信息; 并且根据帧设置信息向终端发送信号和从终端接收信号，其中帧设置信息能够根据其中第一子帧是下行子帧和特殊子帧的第一约束来设置 总是存在

公开(公告)号：US20170019930A1

公开(公告)日：2017-01-19

申请号：US15124898

申请日：2015-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong LEE ,  Jaehoon CHUNG ,  Genebeck HAHN ,  Jinmin KIM ,  Kukheon CHOI ,  Kwangseok NOH

IPC: H04W74/08 ,  H04W76/04 ,  H04W72/12 ,  H04W72/04

CPC classification number: H04W74/0833 ,  H04W8/26 ,  H04W72/0413 ,  H04W72/1284 ,  H04W88/02 ,  H04W88/08

Abstract: Provided are a method for allocating a temporary radio network temporary identifier to a terminal within a random access procedure in a wireless communication system, and an apparatus supporting the same. The method for allocating a temporary radio network temporary identifier (T-RNTI) to a user equipment (UE) within a random access procedure in a wireless communication system, includes transmitting, by the UE, a random access preamble to a base station (BS), transmitting, by the UE, a radio resource control (RRC) request message to the BS through a contention-based physical uplink shared channel (PUSCH) resource block in which uplink data can be transmitted without uplink resource allocation scheduling, and receiving, by the UE, an RRC connection setup message identified by a T-RNTI allocated to the UE in response to the RRC request message, wherein the T-RNTI is allocated on the basis of the contention-based PUSCH resource block in which the RRC request message has been transmitted.

Abstract translation: 提供了一种在无线通信系统中的随机接入过程中向终端分配临时无线电网络临时标识符的方法和支持该临时标识符的装置。 用于在无线通信系统中的随机接入过程内向用户设备（UE）分配临时无线电网络临时标识符（T-RNTI）的方法包括由UE向基站（BS）发送随机接入前导码 ），由UE通过基于竞争的物理上行链路共享信道（PUSCH）资源块向BS发送无线资源控制（RRC）请求消息，其中上行链路数据可以在没有上行链路资源分配调度的情况下被发送， 由所述UE响应于所述RRC请求消息，由分配给所述UE的T-RNTI识别的RRC连接建立消息，其中，基于所述RRC请求的所述基于竞争的PUSCH资源块来分配所述T-RNTI 讯息已传送。

公开(公告)号：US20170019211A1

公开(公告)日：2017-01-19

申请号：US15124544

申请日：2014-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Kwangseok NOH ,  Genebeck HAHN ,  Jinmin KIM ,  Kukheon CHOI ,  Jaehoon CHUNG ,  Eunjong LEE

IPC: H04L1/00 ,  H03M13/00 ,  H03M13/11

CPC classification number: H04L1/0045 ,  H03M13/096 ,  H03M13/1105 ,  H03M13/1108 ,  H03M13/1111 ,  H03M13/118 ,  H03M13/616 ,  H03M13/6306 ,  H03M13/6525 ,  H03M13/6527 ,  H03M13/6544 ,  H04L1/0057 ,  H04L1/0058

Abstract: A method for decoding a low density parity check (LDPC) code for forward error correction by a receiver side in a wireless communication system according to an embodiment of the present invention comprises the steps of: acquiring a first reconstructed packet vector by decoding a reception packet vector encoded by an LDPC code generation matrix; determining a candidate for an error packet to be excluded form the reception packet vector when an error is detected in the first reconstructed packet vector; and acquiring a second reconstructed packet vector from the reception packet vector from which the determined candidate for the error packet has been excluded, wherein the step of acquiring the second reconstructed packet vector includes acquiring the second reconstructed packet vector through Gaussian elimination for the LDPC code generation matrix from which a row matrix corresponding to the candidate for the error packet has been excluded.

Abstract translation: 根据本发明的实施例的用于在无线通信系统中由接收机侧进行前向纠错的低密度奇偶校验（LDPC）码的解码方法包括以下步骤：通过解码接收分组来获取第一重构分组矢量 由LDPC码生成矩阵编码的矢量; 当在所述第一重构分组向量中检测到错误时，从所述接收分组矢量确定要排除的错误分组的候选; 以及从已经排除所述确定的所述错误分组的候选者的所述接收分组向量中获取第二重建分组向量，其中获取所述第二重建分组向量的步骤包括：通过所述LDPC代码生成的高斯消除获取所述第二重构分组向量 矩阵，其中排除与错误分组的候选对应的行矩阵。

公开(公告)号：US20170006559A1

公开(公告)日：2017-01-05

申请号：US15203611

申请日：2016-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Dongcheol KIM ,  Hangyu CHO ,  Yeonghyeon KWON ,  Jaehoon CHUNG

IPC: H04W52/36 ,  H04W72/04 ,  H04W76/02 ,  H04L5/00

CPC classification number: H04W52/365 ,  H04L5/00 ,  H04L5/0058 ,  H04L5/0094 ,  H04L2025/03802 ,  H04W72/0413 ,  H04W72/0473 ,  H04W76/19 ,  H04W88/02

Abstract: An apparatus and method for transmitting a power headroom report in a communication system supporting multi-carriers are disclosed, by which a user equipment is enabled to transmit the power headroom report. According to the present invention, a user equipment calculates a power headroom for each of at least one activated serving cell using a maximum transmission power of the user equipment for each of at least one activated serving cell and transmits the power headroom report including the power headroom for each of the at least one activated serving cell and the maximum transmission power of the user equipment for each of the at least one activated serving cell to a base station. In this case, the power headroom includes an information on power status of the user equipment for each of the at least one activated serving cell.

Abstract translation: 公开了一种用于在支持多载波的通信系统中发送功率余量报告的装置和方法，通过该装置和方法，用户设备能够发送功率余量报告。 根据本发明，用户设备使用至少一个激活的服务小区中的每一个的用户设备的最大发送功率来计算至少一个激活的服务小区中的每一个的功率余量，并且发送包括功率余量的功率余量报告 对于所述至少一个激活的服务小区中的每一个以及所述至少一个激活的服务小区中的每一个到所述基站的用户设备的最大发射功率。 在这种情况下，功率余量包括关于至少一个激活的服务小区中的每一个的用户设备的电力状态的信息。

公开(公告)号：US20160380732A1

公开(公告)日：2016-12-29

申请号：US15039006

申请日：2015-02-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Genebeck HAHN ,  Eunjong LEE ,  Jinmin KIM ,  Kukheon CHOI ,  Kwangseok NOH

IPC: H04L5/00

CPC classification number: H04L5/006 ,  H04J11/0079 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04L27/2602 ,  H04L27/2613 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/085 ,  H04W72/14

Abstract: A method for a terminal receiving a downlink signal for low transmission latency in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving a downlink control channel from a base station; and receiving a downlink data channel based on control information transmitted from the downlink control channel. Here, the downlink data channel is transmitted in at least one advanced subframe comprising M number of orthogonal frequency division multiplexing (OFDM) symbols, and the downlink control channel is transmitted in at least one special symbol which is separate from the advanced subframe.

Abstract translation: 根据本发明的一个实施例，一种在无线通信系统中接收用于低传输延迟的下行链路信号的终端的方法包括以下步骤：从基站接收下行链路控制信道; 以及基于从所述下行链路控制信道发送的控制信息来接收下行链路数据信道。 这里，在包含M个正交频分复用（OFDM）符号的至少一个高级子帧中发送下行链路数据信道，并且在与高级子帧分离的至少一个特殊符号中发送下行链路控制信道。

公开(公告)号：US20160360535A1

公开(公告)日：2016-12-08

申请号：US15244978

申请日：2016-08-23

Applicant: LG ELECTRONICS INC.

Inventor： Soyeon KIM ,  Sungho MOON ,  Jaehoon CHUNG

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/0453 ,  H04L1/0038 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/048 ,  H04W88/02 ,  H04W92/10

Abstract: The present disclosure relates to an operating method of a terminal for transceiving data to/from a base station in a system that supports a plurality of component carriers. The method includes receiving, from the base station, downlink control information (DCI) masked using a terminal identifier (cell-radio network temporary identifier (C-RNTI)) or a semi-persistent scheduling terminal identifier (SPS C-RNTI) through a physical downlink control channel (PDCCH); determining a component carrier for transceiving data to/from the base station; and transceiving data to/from the base station through the determined component carrier. The determining includes determining the component carrier which has received the PDCCH as a component carrier for receiving downlink data, and determining an uplink component carrier linked with the component carrier which has received the PDCCH as a component carrier for transmitting uplink data.

公开(公告)号：US20160337111A1

公开(公告)日：2016-11-17

申请号：US15112627

申请日：2015-01-09

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Seunglae KAM ,  Jaehoon CHUNG ,  Jinmin KIM ,  Haesoon LEE ,  Dongkyu KIM ,  Daesik HONG

IPC: H04L5/14 ,  H04W72/08 ,  H04L5/00

CPC classification number: H04L5/14 ,  H04L5/001 ,  H04W72/085 ,  H04W88/08

Abstract: Disclosed are a method for setting a resource, the method comprising the steps of: estimating channel information on each of a plurality of frequency resources available through CA by a base station in a FDR communication environment supporting the CA; transmitting the estimated channel information on the plurality of frequency resources to a counterpart node with which the base station is to perform a FDR communication; receiving channel information estimated by the counterpart node from the counterpart node; and selecting a frequency resource to be used for the FDR communication among the plurality of frequency resource by considering first channel information and second channel information together.

Abstract translation: 公开了一种设置资源的方法，所述方法包括以下步骤：在支持CA的FDR通信环境中，由基站估计通过CA可用的多个频率资源中的每一个的信道信息; 将所述多个频率资源上的所估计的信道信息发送到所述基站要进行FDR通信的对方节点; 从对方节点接收由对方节点估计的信道信息; 并且通过一起考虑第一信道信息和第二信道信息来选择用于多个频率资源中的FDR通信的频率资源。

公开(公告)号：US20160330003A1

公开(公告)日：2016-11-10

申请号：US15108553

申请日：2015-02-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Genebeck HAHN ,  Eunjong LEE ,  Jinmin KIM ,  Kukheon CHOI ,  Kwangseok NOH

IPC: H04L5/00 ,  H04J11/00 ,  H04W72/14 ,  H04L27/26

CPC classification number: H04L5/006 ,  H04J11/0079 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04L27/2602 ,  H04L27/2613 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/085 ,  H04W72/14

Abstract: A method for a terminal transmitting an uplink signal for low transmission latency in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: transmitting to a base station an uplink control channel containing control information on an uplink data channel; and transmitting the uplink data channel. Here, the uplink data channel is transmitted in at least one advanced subframe comprising M number of orthogonal frequency division multiplexing (OFDM) symbols, and the uplink control channel is transmitted in at least one special symbol which is separate from the advanced subframe.

Abstract translation: 根据本发明的一个实施例的用于在无线通信系统中发送用于低传输延迟的上行链路信号的终端的方法包括以下步骤：向基站发送包含关于上行链路数据信道的控制信息的上行链路控制信道 ; 并发送上行数据信道。 这里，在包含M个正交频分复用（OFDM）符号的至少一个高级子帧中发送上行链路数据信道，并且在与高级子帧分离的至少一个特殊符号中发送上行链路控制信道。

公开(公告)号：US20160302099A1

公开(公告)日：2016-10-13

申请号：US15163459

申请日：2016-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Soyeon KIM ,  Sungho MOON ,  Jaehoon CHUNG ,  Minseok NOH

IPC: H04W24/10 ,  H04W72/04 ,  H04W76/04 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04W24/10 ,  H04L1/0026 ,  H04L1/0031 ,  H04L5/001 ,  H04W24/00 ,  H04W72/0446 ,  H04W76/27

Abstract: A method for channel measurement is provided when a mobile terminal is configured with a primary component carrier and a secondary component carrier. The mobile terminal receives configuration information for channel measurement in the secondary component carrier from a base station. The mobile terminal derives the channel measurement in the secondary component carrier based on a channel state information reference signal (CSI-RS) when the configuration information includes a first indicator indicating that CSI-RS is used for the channel measurement in the secondary component carrier, or deriving the channel measurement in the secondary component carrier based on a cell-specific reference signal (CRS) when the configuration information does not include the first indicator.

Abstract translation: 当移动终端配置有主分量载波和次分量载波时，提供用于信道测量的方法。 移动终端从基站接收辅助分量载波中的信道测量的配置信息。 当配置信息包括指示CSI-RS用于辅助分量载波中的信道测量的第一指示符时，移动终端基于信道状态信息参考信号（CSI-RS）导出辅助分量载波中的信道测量， 或者当配置信息不包括第一指示符时，基于小区特定参考信号（CRS）导出辅助分量载波中的信道测量。

公开(公告)号：US20160286449A1

公开(公告)日：2016-09-29

申请号：US14777697

申请日：2014-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung CHOI ,  Jaehoon CHUNG ,  Eunjong LEE ,  Heejeong CHO ,  Genebeck HAHN

IPC: H04W36/18 ,  H04W36/04 ,  H04W36/30 ,  H04W36/00

CPC classification number: H04W36/18 ,  H04W36/0033 ,  H04W36/0066 ,  H04W36/0069 ,  H04W36/04 ,  H04W36/28 ,  H04W36/30

Abstract: The present invention relates to a wireless access system, and particularly, provides a method for performing seamless handover in a network system supporting a double connectivity mode, and apparatuses supporting the method. As an embodiment of the present invention, a method for supporting handover by a source cell in a wireless access system supporting a double connectivity mode may comprise the steps of: receiving a measurement report message from a user equipment; transmitting small cell maintenance request information to a target cell; and receiving small cell maintenance response information from the target cell. The double connectivity mode is a mode in which a terminal maintains simultaneous connection to the source cell and a small cell. The small cell maintenance request information is information for requesting maintenance of the double connectivity mode for the small cell in order to support the handover. The small cell maintenance response information is information for indicating whether the target cell can maintain the double connectivity mode for the small cell.

Abstract translation: 无线接入系统技术领域本发明涉及一种无线接入系统，特别是提供一种在支持双连接性模式的网络系统中进行无缝切换的方法以及支持该方法的装置。 作为本发明的实施例，支持双连接模式的无线接入系统中的源小区的切换支持方法可以包括以下步骤：从用户设备接收测量报告消息; 向小区发送小小区维护请求信息; 并从目标小区接收小小区维护响应信息。 双连接模式是终端维持同时连接到源小区和小小区的模式。 小小区维护请求信息是用于请求维护小小区的双连接模式以支持切换的信息。 小小区维护响应信息是用于指示目标小区是否可以维持小小区的双连接模式的信息。