公开(公告)号：US20160135208A1

公开(公告)日：2016-05-12

申请号：US14898620

申请日：2013-11-22

Applicant: LG ELECTRONICS INC. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Wan CHOI ,  Jongyeol RYU ,  Dongin KIM ,  Hanbyul SEO ,  Byounghoon KIM ,  Hojin SONG

IPC: H04W72/12 ,  H04W76/00 ,  H04W24/08 ,  H04W76/02

CPC classification number: H04W72/121 ,  H04W24/08 ,  H04W76/14 ,  H04W76/40 ,  H04W88/04

Abstract: Disclosed is a method in which a base station (BS) transmits information to a plurality of terminals in a wireless communication system. Specifically, the method comprises the steps of: dividing the plurality of terminals into two or more groups according to a channel state of each of the BS and the plurality of terminals and a channel state between the plurality of terminals; and broadcasting the information to a first group among the two or more groups, wherein the first group transmits the information to another group among the two or more groups through D2D communication.

Abstract translation: 公开了一种在无线通信系统中基站（BS）向多个终端发送信息的方法。 具体地说，该方法包括以下步骤：根据BS和多个终端中的每一个的信道状态和多个终端之间的信道状态将多个终端划分为两个或更多个组; 并且将所述信息广播到所述两个或更多个组中的第一组，其中所述第一组通过D2D通信将所述信息发送到所述两个或更多个组中的另一个组。

公开(公告)号：US20160037569A1

公开(公告)日：2016-02-04

申请号：US14775561

申请日：2014-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Byounghoon KIM

IPC: H04W76/02 ,  H04W8/00 ,  H04W72/04 ,  H04W4/08

CPC classification number: H04W76/14 ,  H04W4/08 ,  H04W4/80 ,  H04W8/005 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446

Abstract: One embodiment of the present invention provides a method and device for performing a device-to-device (D2D) service in a wireless communication system and, more particularly, provides a method performed by a group leader device supporting the D2D service in a wireless communication system comprising a seller device and a customer device which support the D2D service. The group leader device forms a D2D terminal group including a plurality of customer devices. Information on the D2D terminal group is provided to the seller device so as to enable a reasonable transaction between the seller and a customer to be carried out.

Abstract translation: 本发明的一个实施例提供了一种用于在无线通信系统中执行设备到设备（D2D）服务的方法和设备，并且更具体地，提供了一种在无线通信中支持D2D服务的群组领导设备执行的方法 系统包括支持D2D服务的卖方设备和客户设备。 集团领导装置形成包括多个客户装置的D2D终端组。 关于D2D终端组的信息被提供给卖方设备，以便能够进行卖方和客户之间的合理交易。

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：US20160029331A1

公开(公告)日：2016-01-28

申请号：US14775464

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04W56/00 ,  H04L5/00

CPC classification number: H04W56/002 ,  H04L5/0048 ,  H04L27/2613 ,  H04L27/2656 ,  H04L27/2692 ,  H04W88/02

Abstract: Disclosed is a method by which a first terminal receives a signal in a wireless communication system. Particularly, the method comprises the steps of: receiving a synchronization signal for device-to-device communication from a second terminal; obtaining synchronization based on the synchronization signal; receiving a boundary signal for the device-to-device communication from the second terminal; and receiving a control signal or a data signal using the device-to-device communication based on the boundary signal, wherein the synchronization signal is transmitted by using a part of one symbol.

Abstract translation: 公开了一种第一终端在无线通信系统中接收信号的方法。 特别地，该方法包括以下步骤：从第二终端接收用于设备到设备通信的同步信号; 基于同步信号获取同步; 从所述第二终端接收用于所述设备到设备通信的边界信号; 以及使用基于边界信号的设备到设备通信来接收控制信号或数据信号，其中通过使用一个符号的一部分来发送同步信号。

公开(公告)号：US20160007340A1

公开(公告)日：2016-01-07

申请号：US14769010

申请日：2014-03-14

Applicant: LG ELECTRONICS INC. ,  SOGANG UNIVERSITY RESEARCH FOUNDATION

Inventor： Jonghyun PARK ,  Byounghoon KIM ,  Jihoon SUNG ,  Wonjin SUNG ,  Kijun KIM

IPC: H04W72/04 ,  H04B7/04 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04B7/0417 ,  H04B7/0626 ,  H04L1/00 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0092

Abstract: A method for reporting channel state information (CSI) in a wireless communication system and an apparatus therefor are disclosed. According to an example of the present invention, a method in which a terminal transmits CSI in a wireless communication system may comprise: a step of receiving data about a feedback antenna port configuration from a base station; and a step of transmitting CSI regarding K (K≧1) feedback antenna ports from each of N (N≧2) reporting resources to the base station. The K feedback antenna ports may be a part of M (M≧2) antenna ports. The CSI regarding K feedback antenna ports may include phase information about the K feedback antenna ports. The phase information about the K feedback antenna ports may be determined by assuming a phase difference with respect to a reference antenna port.

Abstract translation: 公开了一种用于在无线通信系统及其装置中报告信道状态信息（CSI）的方法。 根据本发明的示例，终端在无线通信系统中发送CSI的方法可以包括：从基站接收关于反馈天线端口配置的数据的步骤; 以及从N（N≥2）个报告资源中的每一个向基站发送关于K（K≥1）个反馈天线端口的CSI的步骤。 K反馈天线端口可以是M（M≥2）个天线端口的一部分。 关于K反馈天线端口的CSI可以包括关于K个反馈天线端口的相位信息。 可以通过假设相对于参考天线端口的相位差来确定关于K个反馈天线端口的相位信息。

公开(公告)号：US20150358059A1

公开(公告)日：2015-12-10

申请号：US14762171

申请日：2014-02-19

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Kijun KIM ,  Byounghoon KIM ,  Jonghyun PARK ,  Bonghoe KIM

IPC: H04B7/04

CPC classification number: H04B7/0469 ,  H04B7/0456 ,  H04B7/0473 ,  H04B7/0617 ,  H04B7/0671

Abstract: The present invention relates to a method for a base station transmitting a precoded signal to user equipment in a wireless communication system supporting a multi-antenna. More specifically, precoding is conducted by using a precoding matrix to which large delay-cyclic delay diversity (LD-CDD) is applied, wherein the precoding matrix is determined by dividing into matrices for a horizontal direction antenna and a perpendicular direction antenna.

Abstract translation: 本发明涉及一种基站在支持多天线的无线通信系统中向用户设备发送预编码信号的方法。 更具体地，通过使用应用了大延迟循环延迟分集（LD-CDD）的预编码矩阵来进行预编码，其中通过划分水平方向天线和垂直方向天线的矩阵来确定预编码矩阵。

公开(公告)号：US20150341803A1

公开(公告)日：2015-11-26

申请号：US14655478

申请日：2013-06-21

Applicant: LG ELECTRONICS INC.

Inventor： Eunsun KIM ,  Byounghoon KIM ,  Kijun KIM

IPC: H04W24/02 ,  H04W72/04 ,  H04W40/24 ,  H04W16/32 ,  H04W74/08 ,  H04L5/00 ,  H04W16/02 ,  H04W72/08

CPC classification number: H04W16/02 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/0057 ,  H04L5/006 ,  H04W16/32 ,  H04W24/02 ,  H04W40/244 ,  H04W72/0453 ,  H04W72/085 ,  H04W74/0833 ,  H04W84/045

Abstract: According to one embodiment of the present invention, disclosed is a method for measuring a subband by pico base station(s) located within a coverage of a macro base station in a wireless communication system. The method is performed by a first pico base station, and comprises the steps of: receiving beacon signals from other pico base station(s) in the coverage of the macro base station via each subband of all the subbands of the whole band of the wireless communication system, and measuring the receiving quality of the beacon signal received via each subband; determining whether to select at least one subband from among said all subbands based on the measured receiving quality of the beacon signal; and transmitting, if at least one subband is selected, the beacon signal via the selected at least one subband.

Abstract translation: 根据本发明的一个实施例，公开了一种用于通过位于无线通信系统中的宏基站的覆盖范围内的微微基站来测量子带的方法。 该方法由第一微微基站执行，并且包括以下步骤：经由无线的整个频带的所有子带的每个子带从宏基站的覆盖范围内的其他微微基站接收信标信号 通信系统，并测量经由每个子带接收的信标信号的接收质量; 基于所测量的信标信号的接收质量，确定是否从所述全部子带中选择至少一个子带; 以及如果选择了至少一个子带，则经由所选择的至少一个子带发送所述信标信号。

公开(公告)号：US20150280878A1

公开(公告)日：2015-10-01

申请号：US14671581

申请日：2015-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Kijun KIM ,  Inkwon SEO ,  Byounghoon KIM

IPC: H04L5/00 ,  H04W24/10 ,  H04W24/08

CPC classification number: H04L5/0048 ,  H04B17/24 ,  H04B17/309 ,  H04L5/0035 ,  H04L5/0073

Abstract: The present invention relates to a method of transmitting CSI-RS (channel state information-reference signal) configuration, which is transmitted by a base station in a wireless communication system, and an apparatus therefor. Specifically, the method includes the steps of composing an information element configuring a first CSI (channel state information) subframe set and a second CSI subframe set and transmitting the CSI-RS configuration including at least one or more ZP-CSI-RS configurations (zero power CSI-RS configuration). The CSI-RS configuration includes a first ZP-CSI-RS configuration for a first user equipment to which the information element is not set and a second user equipment to which the information element is set and a second ZP-CSI-RS configuration for the second user equipment only.

Abstract translation: 本发明涉及在无线通信系统中由基站发送的CSI-RS（信道状态信息 - 参考信号）配置的方法及其装置。 具体而言，该方法包括以下步骤：构成构成第一CSI（信道状态信息）子帧组和第二CSI子集的信息单元，并发送包括至少一个或多个ZP-CSI-RS配置（零 功率CSI-RS配置）。 CSI-RS配置包括用于不设置信息元素的第一用户设备的第一ZP-CSI-RS配置和设置信息元素的第二用户设备和用于该信息元素的第二ZP-CSI-RS配置 第二用户设备。

公开(公告)号：US20150139135A1

公开(公告)日：2015-05-21

申请号：US14575711

申请日：2014-12-18

Applicant: LG Electronics Inc.

Inventor： Hakseong KIM ,  Hanbyul SEO ,  Byounghoon KIM

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/15507 ,  H04L5/0053 ,  H04L27/2602 ,  H04W72/0426 ,  H04W72/0446 ,  H04W84/047

Abstract: A method of transmitting a Relay Physical Downlink Control Channel (R-PDCCH) at a base station in a wireless communication system. A set of Virtual Resource Blocks (VRBs) are assigned for the R-PDCCH to a downlink subframe. The downlink subframe is transmitted to a relay node. The set of VRBs is configured to be same, by higher layer, in a first slot and a second slot of the downlink subframe. If the set of VRBs for the R-PDCCH is assigned in the first slot of the downlink subframe, the R-PDCCH is configured to contain a downlink assignment. If the set of VRBs for the R-PDCCH is assigned in the second slot of the downlink subframe, the R-PDCCH is configured to contain an uplink grant.

Abstract translation: 一种在无线通信系统中的基站发送中继物理下行链路控制信道（R-PDCCH）的方法。 一组虚拟资源块（VRB）被分配给R-PDCCH到下行链路子帧。 下行链路子帧被发送到中继节点。 该组VRB被配置为通过较高层在下行链路子帧的第一时隙和第二时隙中相同。 如果在下行链路子帧的第一时隙中分配用于R-PDCCH的VRB集合，则R-PDCCH被配置为包含下行链路分配。 如果在下行链路子帧的第二时隙中分配用于R-PDCCH的VRB集合，则将R-PDCCH配置为包含上行链路许可。

公开(公告)号：US20150092717A1

公开(公告)日：2015-04-02

申请号：US14562392

申请日：2014-12-05

Applicant: LG ELECTRONICS INC.

Inventor： Hanbyul SEO ,  Daewon LEE ,  Byounghoon KIM ,  Kijun KIM ,  Inkwon SEO

IPC: H04L5/00 ,  H04W52/24

CPC classification number: H04L5/0073 ,  H04B7/0682 ,  H04B7/084 ,  H04L1/0026 ,  H04L5/0032 ,  H04W16/32 ,  H04W24/02 ,  H04W24/10 ,  H04W52/243

Abstract: A method and a first base station are described for setting measurement resources. Information about setting of a blank subframe of a second base station among a plurality of subframes is received. Resources are set in which a terminal will perform measurement using the information about setting of the blank subframe of the second base station. The information about setting of the blank subframe of the second base station includes a bitmap indicating blank subframes and non-blank subframes of the second base station. In addition, the resources in which the terminal will perform measurement are determined among the blank subframes indicated by the bitmap.

Abstract translation: 描述了一种用于设置测量资源的方法和第一基站。 接收关于在多个子帧中设置第二基站的空白子帧的信息。 设置终端使用关于第二基站的空白子帧的设置的信息来进行测量的资源。 关于第二基站的空白子帧的设置的信息包括指示第二基站的空白子帧和非空白子帧的位图。 此外，在由位图指示的空白子帧中确定终端将执行测量的资源。