公开(公告)号：US20170085350A1

公开(公告)日：2017-03-23

申请号：US15343816

申请日：2016-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jonghyun PARK ,  Kijun KIM ,  Eunsun KIM

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04B7/024 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/14 ,  H04W24/10

Abstract: The present invention relates to a wireless communication system. A method for transmitting channel state information (CSI) by a user equipment in a wireless communication system includes receiving a CSI-reference signal (CSI-RS), determining overhead of a common reference signal (CRS) resource element based on the same antenna port number as an antenna port number associated with the CSI-RS, and transmitting the CSI calculated based on the CSI-RS and the overhead of the CRS resource element.

公开(公告)号：US20160344487A1

公开(公告)日：2016-11-24

申请号：US15114705

申请日：2015-03-03

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Kijun KIM ,  Hyungtae KIM ,  Hanjun PARK ,  Kunil YUM

IPC: H04B17/309 ,  H04W24/10 ,  H04B7/06

CPC classification number: H04B17/309 ,  H04B7/024 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B17/382 ,  H04J11/005 ,  H04W24/10

Abstract: Provided is a method for reporting a channel state, on which an interference cancellation performance is reflected, in a wireless communication system according to an embodiment of the present invention. The method may include: receiving, from a serving cell, a configuration for a channel state information (CSI) process (hereinafter, referred to as “enhanced CSI process”) for reporting the channel state on which the interference cancellation performance is reflected; receiving a signal at a CSI-interference measurement (CSI-IM) resource according to the enhanced CSI process; and calculating a value of the reporting of the channel state on which the interference cancellation performance is reflected, by removing an interference signal, which is from a specific interference cell among one or more interference cells.

Abstract translation: 提供了一种在根据本发明的实施例的无线通信系统中报告在其上反映干扰消除性能的信道状态的方法。 该方法可以包括：从服务小区接收用于报告反映干扰消除性能的信道状态的信道状态信息（CSI）处理（以下称为“增强型CSI过程”）的配置; 根据增强的CSI过程在CSI干扰测量（CSI-IM）资源处接收信号; 以及通过从一个或多个干扰小区之中的特定干扰小区中去除干扰信号来计算反映干扰消除性能的信道状态的报告值。

公开(公告)号：US20160315747A1

公开(公告)日：2016-10-27

申请号：US15203281

申请日：2016-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jonghyun PARK ,  Kijun KIM

IPC: H04L5/00 ,  H04B7/06 ,  H04W76/04 ,  H04B7/04

CPC classification number: H04W24/10 ,  H04B7/024 ,  H04B7/04 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/0658 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0082 ,  H04L5/0091 ,  H04L5/0094 ,  H04W76/27 ,  H04W88/08

Abstract: The present invention relates to a method for receiving a reference CSI configuration information and a following CSI configuration information which is configured to report a same RI (Rank Indicator) as the reference CSI configuration information, receiving a first CSI-RS (Channel State Information-Resource Signal) configuration information associated with the reference CSI configuration and a second CSI-RS configuration information associated with the following CSI configuration, number of CSI-RS antenna ports according to the second CSI-RS configuration information is same as number of CSI-RS antenna ports according to the first CSI-RS configuration information; and transmitting CSI determined based on at least one of the first CSI-RS configuration information and the second CSI-RS configuration information.

公开(公告)号：US20160262165A1

公开(公告)日：2016-09-08

申请号：US15030570

申请日：2014-11-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Kijun KIM ,  Hyungtae KIM

IPC: H04W72/08 ,  H04W72/04 ,  H04W28/04

CPC classification number: H04W72/082 ,  H04J11/005 ,  H04L5/0094 ,  H04W28/04 ,  H04W72/0406

Abstract: According to one embodiment of the present invention, a method for receiving information for canceling interference of a terminal is disclosed. The method is performed by the terminal and can comprise the steps of: receiving, from a serving base station, information on the allocation of resource regions of neighboring cells for canceling an interference signal; and using the resource region allocation information in order to cancel the interference signal in a downlink signal.

Abstract translation: 根据本发明的一个实施例，公开了一种用于接收消除终端干扰的信息的方法。 该方法由终端执行，并且可以包括以下步骤：从服务基站接收关于用于消除干扰信号的相邻小区的资源区域的分配的信息; 并且使用资源区域分配信息来消除下行链路信号中的干扰信号。

公开(公告)号：US20160249243A1

公开(公告)日：2016-08-25

申请号：US15031654

申请日：2014-11-07

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Kijun KIM ,  Hyungtae KIM ,  Jonghyun PARK

IPC: H04W24/10 ,  H04W24/08 ,  H04W4/06

CPC classification number: H04W24/10 ,  H04B7/0452 ,  H04B7/0478 ,  H04B7/065 ,  H04B17/24 ,  H04B17/309 ,  H04W4/06 ,  H04W24/08

Abstract: The present invention relates to a method and an apparatus for performing, by a terminal having multiple antennas, measurement reporting in a wireless communication system. In particular, the method comprises the steps of: receiving a multicast-broadcast single-frequency network (MBSFN) reference signal; performing a measurement for radio resource management for each of the multiple antennas, using the MBSFN reference signal; and reporting the result of the measurement, wherein the result of the measurement is determined on the basis of the measurement values of all diversity branches corresponding to the multiple antennas.

Abstract translation: 本发明涉及一种通过具有多个天线的终端在无线通信系统中执行测量报告的方法和装置。 特别地，该方法包括以下步骤：接收组播广播单频网（MBSFN）参考信号; 使用所述MBSFN参考信号，对所述多个天线中的每一个进行无线资源管理的测量; 并报告测量结果，其中根据对应于多个天线的所有分集分支的测量值来确定测量结果。

公开(公告)号：US20160165580A1

公开(公告)日：2016-06-09

申请号：US14956646

申请日：2015-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Inkwon SEO ,  Hyungtae KIM ,  Hanbyul SEO ,  Seungmin LEE ,  Kijun KIM ,  Youngseob CHOI

IPC: H04W72/04 ,  H04W72/08

CPC classification number: H04W72/042 ,  H04B7/0417 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0057 ,  H04L25/0224 ,  H04W52/146 ,  H04W52/242 ,  H04W52/40 ,  H04W72/0413 ,  H04W72/08 ,  H04W72/085 ,  H04W88/085

Abstract: A method of performing measurement at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving channel status information-reference signals (CSI-RSs) for channel status information feedback from plurality of transmission points (TPs), performing radio resource management (RRM) measurement based on the CSI-RSs, and selecting one or more TPs for receiving a signal from among the plurality of TPs based on the result of measurement.

Abstract translation: 公开了一种在无线通信系统中的用户设备（UE）进行测量的方法。 该方法包括从多个传输点（TP）接收用于信道状态信息反馈的信道状态信息参考信号（CSI-RS），基于CSI-RS执行无线电资源管理（RRM）测量，以及选择一个或多个TP 用于基于测量结果从多个TP中接收信号。

公开(公告)号：US20160119936A1

公开(公告)日：2016-04-28

申请号：US14893479

申请日：2014-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Kijun KIM ,  Jonghyun PARK ,  Hyunho LEE ,  Hyungtae KIM

IPC: H04W72/08 ,  H04W72/00 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04W72/082 ,  H04J11/0053 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0073 ,  H04L27/261 ,  H04W72/005 ,  H04W72/0446 ,  H04W88/02

Abstract: Provided herein is a method for interference cancellation for a UE having interference cancellation capability in a wireless communication system, the method comprising: receiving information on a reference signal transmitted from an interfering cell having the possibility of causing inter-cell interference; and attempting to detect the reference signal using the received information on the reference signal, wherein the information on the reference signal is received when the interfering cell and a serving cell of the UE have the same cyclic prefix (CP) length and are synchronized with each other.

Abstract translation: 本文提供了一种用于在无线通信系统中具有干扰消除能力的UE的干扰消除方法，所述方法包括：接收关于从具有导致小区间干扰的可能性的干扰小区发送的参考信号的信息; 并且尝试使用所接收的关于参考信号的信息来检测参考信号，其中当所述干扰小区和所述UE的服务小区具有相同的循环前缀（CP）长度并且与每个所述相同的循环前缀（CP）长度同步时，接收关于所述参考信号的信息 其他。

公开(公告)号：US20160119099A1

公开(公告)日：2016-04-28

申请号：US14893501

申请日：2014-07-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jonghyun PARK ,  Hanbyul SEO

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04L5/0057 ,  H04L5/0073 ,  H04W72/0446

Abstract: The present invention relates to a wireless communication system. A method for a terminal reporting channel state information (CSI) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a second cell, which is a serving cell and neighboring a first cell, resource block allocation information related to downlink data of the second cell; selecting, based on the resource block allocation information, either a first interface measurement resource (IMR) in which interference from the second cell is present or a second IMR in which interference from the second cell is absent; and transmitting, to the first cell, a channel quality indicator (CQI) calculated based on the IMR which has been selected.

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。 根据本发明的一个实施例，一种在无线通信系统中报告信道状态信息（CSI）的终端的方法包括以下步骤：从第二小区接收作为服务小区并邻近第一小区的步骤， 与所述第二小区的下行链路数据相关的资源块分配信息; 基于所述资源块分配信息，选择存在来自所述第二小区的干扰的第一接口测量资源（IMR）或不存在来自所述第二小区的干扰的第二IMR; 以及向所述第一小区发送基于已经选择的所述IMR计算的信道质量指示符（CQI）。

公开(公告)号：US20160029395A1

公开(公告)日：2016-01-28

申请号：US14773730

申请日：2014-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Kijun KIM ,  Hakseong KIM ,  Hanbyul SEO ,  Hyungtae KIM ,  Jonghyun PARK ,  Byounghoon KIM

IPC: H04W72/08 ,  H04L5/00 ,  H04W72/04 ,  H04W72/12 ,  H04L1/00 ,  H04L1/18

CPC classification number: H04W72/082 ,  H04J11/004 ,  H04L1/0003 ,  H04L1/1812 ,  H04L5/0055 ,  H04W72/042 ,  H04W72/121 ,  H04W88/02 ,  H04W88/08

Abstract: A method for receiving interference information for interference cancellation of a user equipment (UE) includes receiving a multi-user downlink (DL) control channel including cyclic redundancy check (CRC) parity bits scrambled by a multi-user identifier (ID), from a base station (BS), wherein the multi-user DL control channel includes control information for each of a plurality of transport blocks (TBs) to be transmitted through a plurality of layers, and the TBs are configured to be transmitted to other UEs in a multi-user group, and decoding TBs to be transmitted to other UEs in the multi-user group using the control information.

Abstract translation: 一种用于接收用户设备（UE）的干扰消除的干扰信息的方法包括：接收由多用户标识符（ID）加扰的循环冗余校验（CRC）奇偶校验位的多用户下行链路（DL）控制信道， 基站（BS），其中所述多用户DL控制信道包括要通过多个层发送的多个传输块（TB）中的每一个的控制信息，并且所述TB被配置为以 多用户组，以及使用所述控制信息来解码将被发送到所述多用户组中的其他UE的TB。

公开(公告)号：US20160021565A1

公开(公告)日：2016-01-21

申请号：US14772037

申请日：2013-09-04

Applicant: LG ELECTRONICS INC.

Inventor： Eunsun KIM ,  Jonghyun PARK ,  Hanbyul SEO ,  Kijun KIM ,  Hyungtae KIM

IPC: H04W28/04 ,  H04B17/345 ,  H04B7/04 ,  H04W72/12

CPC classification number: H04W28/04 ,  H04B7/0456 ,  H04B17/345 ,  H04J11/004 ,  H04L5/005 ,  H04W72/1263

Abstract: According to an embodiment of the present invention, disclosed is a method for supporting, by a serving base station, cancellation of interference signals from signals received at a target terminal in a wireless communication system. The method comprises the steps of: receiving scheduling information of at least one neighboring base station from the at least one neighboring base station; configuring a set of auxiliary information for canceling the interference signals of a target terminal on the basis of the scheduling information of the at least one neighboring base station; and transmitting the set of auxiliary information for canceling the interference signals of the target terminal to the target terminal, wherein the auxiliary information comprises at least one of demodulation reference signal (DM-RS) related information and cell-specific reference signal (CRS) related information in association with interference signals from respective neighboring base stations.

Abstract translation: 根据本发明的实施例，公开了一种用于由服务基站支持来自在无线通信系统中的目标终端处接收的信号的干扰信号的方法。 该方法包括以下步骤：从至少一个相邻基站接收至少一个相邻基站的调度信息; 基于所述至少一个相邻基站的调度信息，配置用于消除目标终端的干扰信号的一组辅助信息; 并发送用于消除目标终端的干扰信号的一组辅助信息到目标终端，其中辅助信息包括解调参考信号（DM-RS）相关信息和小区特定参考信号（CRS）相关的至少一个 与来自各个相邻基站的干扰信号相关联的信息。