公开(公告)号：US20170230159A1

公开(公告)日：2017-08-10

申请号：US15501754

申请日：2014-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Kwangseok NOH ,  Jinmin KIM ,  Kukheon CHOI ,  Jaehoon CHUNG ,  Kitae KIM

IPC: H04L5/00 ,  H04L5/14

CPC classification number: H04L5/0048 ,  H04B7/26 ,  H04B15/00 ,  H04J11/00 ,  H04L5/0053 ,  H04L5/14

Abstract: The present invention relates to a wireless access system supporting a full duplex radio (FDR) transmission environment. A method by which a first UE receives a signal from a base station in a wireless access system supporting FDR transmission, according to one embodiment of the present invention, can comprise the steps of: receiving a first reference signal from the base station; calculating first channel information on self-interference by using the first reference signal; receiving a second reference signal from the base station, and receiving a third reference signal from a second UE at the same time as the second reference signal; calculating second channel information from which the self-interference is cancelled, on the basis of the second reference signal, the third reference signal and the first channel information; and receiving the signal by using the second channel information and third channel information on a channel receiving the signal.

公开(公告)号：US20170202009A1

公开(公告)日：2017-07-13

申请号：US15326994

申请日：2015-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Kitae KIM ,  Eunjong LEE ,  Giwon PARK ,  Jaehoon CHUNG ,  Jiwon KANG ,  Hyeyoung CHOI

IPC: H04W72/12 ,  H04W28/02 ,  H04W72/04

CPC classification number: H04W72/1284 ,  H04W28/0278 ,  H04W72/0413

Abstract: Disclosed herein are a method and apparatus for requesting scheduling in a wireless communication system. More specifically, a method of requesting scheduling for transmitting uplink data in a wireless communication system may include transmitting, by user equipment (UE), a Scheduling Request (SR) of an SR type selected from multiple SR types to an eNB, receiving, by the UE, an uplink grant determined according to the selected SR type from the eNB, and transmitting, by the UE, uplink data to the eNB through a physical uplink shared channel (PUSCH) resource allocated by the uplink grant.

公开(公告)号：US20170195020A1

公开(公告)日：2017-07-06

申请号：US15462714

申请日：2017-03-17

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo KO ,  Sunam KIM ,  Dongguk LIM ,  Moonil LEE ,  Jaehoon CHUNG

IPC: H04B7/0456 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04B7/0456 ,  H04B7/0417 ,  H04B7/0469 ,  H04B7/0478 ,  H04B7/0486 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/10 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/0028 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/006 ,  H04L25/03343 ,  H04L2025/03426 ,  H04L2025/03808 ,  H04W48/08 ,  H04W72/00 ,  H04W72/0413 ,  H04W72/0446

Abstract: A method for transmitting channel status information (CSI) via uplink in a wireless communication system includes transmitting a first precoding matrix indicator (PMI) and a second PMI at a subframe. A subsampled codebook for each of a precoding codebook for Rank-1 and a precoding codebook for Rank-2 is determined based on at least the first PMI or the second PMI. In case of the Rank-1 or the Rank-2, a number of elements for the first PMI is 8.

公开(公告)号：US20170187508A1

公开(公告)日：2017-06-29

申请号：US15308748

申请日：2015-05-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26 ,  H04L5/14

CPC classification number: H04L5/0092 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/14 ,  H04L5/1469 ,  H04L27/2646 ,  H04W72/042 ,  H04W72/0446

Abstract: The present invention relates a wireless access system supporting a full duplex radio (FUR) transmission environment. A method for receiving feedback information by a base station in a wireless access system supporting FDR comprises the steps of: transmitting, to a terminal, frame configuration information of terminal-specific time division multiplexing (TDD); and receiving, from the terminal, feedback information in an uplink (UL) subframe according to the frame configuration information, wherein the frame configuration information can determine the location of the UL subframe in which feedback information for each DL subframe is to be transmitted, on the basis of the value obtained by dividing the number of downlink (DL) subframes by the number of UL subframes in a wireless frame.

公开(公告)号：US20170150494A1

公开(公告)日：2017-05-25

申请号：US15402765

申请日：2017-01-10

Applicant: LG ELECTRONICS INC.

Inventor： Hyunwoo LEE ,  Jaehoon CHUNG ,  Seunghee HAN

IPC: H04W72/04 ,  H04W52/04 ,  H04L5/00

CPC classification number: H04L5/0055 ,  H04L1/1607 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1887 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/14 ,  H04L27/2636 ,  H04W36/0072 ,  H04W52/04 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446

Abstract: A method for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information at a User Equipment (UE) configured to use a Physical Uplink Control Channel (PUCCH) format 3 in a wireless communication system, the method includes transmitting ACK/NACK information for downlink transmission in a downlink frame set including M downlink subframes in one uplink subframe, where M≧1, wherein the ACK/NACK information is transmitted using a PUCCH format lb when at least one of specific conditions is met, wherein more than one serving cell is configured for the UE and the more than one serving cell includes one Primary Cell (PCell) and at least one Secondary Cell (SCell), wherein the specific conditions comprise: a first condition in case both one Physical Downlink Shared Channel (PDSCH), indicated by a detection of a corresponding Physical Downlink Control Channel (PDCCH), is present only on the PCell in the downlink subframe set, and a Downlink Assignment Index (DAI) value in the PDCCH is equal to 1, and a second condition in case one Semi-Persistent Scheduling (SPS) release PDCCH with the DAI value being equal to 1 is present on the PCell in the downlink subframe set.

公开(公告)号：US20170150424A1

公开(公告)日：2017-05-25

申请号：US15323690

申请日：2015-05-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04W48/12 ,  H04W74/00 ,  H04W72/04

CPC classification number: H04W48/12 ,  H04W72/00 ,  H04W72/0413 ,  H04W74/002 ,  H04W74/08

Abstract: A method for transmitting uplink (UL) data requiring low latency in a wireless communication system is disclosed. The method performed by a user equipment (UE) includes receiving a first control message for informing a basic Contention-based PUSCH (Physical Uplink Shared Channel) Zone (CP zone) allocated to each subframe from an enhanced Node B (eNB), receiving a second control message for informing changes in a CP zone allocated to a specific subframe from the eNB, and transmitting UL data to the eNB through a CPRB (Contention PUSCH Resource Block) of the changed CP zone based on the received second control message. The first control message includes basic CP zone resource information indicating resource information of the basic CP zone, and the second control message includes changed CP zone resource information indicating resource information of the changed CP zone.

公开(公告)号：US20170142618A1

公开(公告)日：2017-05-18

申请号：US15319655

申请日：2015-03-09

Applicant: LG ELECTRONICS INC.

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

IPC: H04W36/00 ,  H04W76/04 ,  H04W72/04 ,  H04W36/18 ,  H04W36/30

CPC classification number: H04W36/0027 ,  H04W36/0094 ,  H04W36/18 ,  H04W36/30 ,  H04W72/042 ,  H04W76/27

Abstract: A method for a terminal connected to a fixed cell performing handover to a moving cell, according to one embodiment of the present invention, comprises the steps of: receiving, from the fixed cell, measurement configuration information containing measurement report conditions on the moving cell; if the measurement results on the moving cell satisfy the measurement report conditions, reporting, to the fixed cell, the measurement results on the moving cell; configuring a secondary connection in the moving cell in addition to a primary connection in the fixed cell; and performing handover to the moving cell by releasing the primary connection in the fixed cell and switching secondary connection in the moving cell to the primary connection.

公开(公告)号：US20170086219A1

公开(公告)日：2017-03-23

申请号：US15312560

申请日：2015-01-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/12 ,  H04W74/00 ,  H04L5/00

CPC classification number: H04W72/1278 ,  H04L5/0005 ,  H04W72/12 ,  H04W74/004 ,  H04W88/08

Abstract: A method for transmitting uplink (UL) data in a wireless communication system, the method performed by a UE according to the present invention comprises receiving physical uplink control channel (PUCCH) resources for transmission of a BSR message from a base station; transmitting a BSR message to the base station through the allocated PUCCH resources; receiving an UL grant for UL data transmission from the base station; and transmitting UL data to the base station through the received UL grant, where control information related to a structure of the PUCCH resources is received through allocation of the PUCCH resources.

公开(公告)号：US20170071004A1

公开(公告)日：2017-03-09

申请号：US15121755

申请日：2015-03-26

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/08 ,  H04L12/26 ,  H04W4/08 ,  H04L5/14

CPC classification number: H04W72/082 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/006 ,  H04L5/0091 ,  H04L5/14 ,  H04L25/0224 ,  H04L43/16 ,  H04W4/08 ,  H04W72/048

Abstract: The present invention relates to a wireless access system supporting a full duplex radio (FDR) transmission environment. A method for a base station for allocating resources in a wireless access systems supporting FDR according to an embodiment of the present invention comprises the steps of: selecting candidate terminals to be configured into a group from among a plurality of terminals; transmitting group configuration information to the candidate terminals; receiving, from the candidate terminals, interference information for interference between the terminals; configuring a plurality of terminals into one or more groups on the basis of the interference information; and allocating resources to the plurality of terminals on the basis of the groups.

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。 根据本发明实施例的用于在支持FDR的无线接入系统中分配资源的基站的方法包括以下步骤：从多个终端中选择要配置成组的候选终端; 向候选终端发送组配置信息; 从所述候选终端接收用于所述终端之间的干扰的干扰信息; 基于干扰信息将多个终端配置成一个或多个组; 以及基于所述组向所述多个终端分配资源。

公开(公告)号：US20170055294A1

公开(公告)日：2017-02-23

申请号：US15119115

申请日：2015-02-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04W74/08 ,  H04W72/12

CPC classification number: H04W74/0833 ,  H04W28/0278 ,  H04W72/1284

Abstract: The present invention relates to a wireless communication system. In detail, the present invention is a method for transmitting a scheduling request (SR) by a user equipment (UE) in a wireless communication system includes: receiving information on a resource for the scheduling request (SR) from a base station (BS); transmitting the scheduling request (SR) using the scheduling request (SR) resource transmitted over a control channel; and transmitting a first buffer status report (BSR) using uplink (UL) contention-based resources transmitted over a data channel. The UL contention-based resources are determined based on at least one of the resource for the scheduling request (SR) or an identifier (ID) of the UE.

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。 具体地说，本发明是一种在无线通信系统中由用户设备（UE）发送调度请求（SR）的方法，包括：从基站（BS）接收关于调度请求（SR）的资源的信息， ; 使用通过控制信道发送的调度请求（SR）资源来发送调度请求（SR）; 以及使用通过数据信道发送的基于争用的上行链路资源来发送第一缓冲器状态报告（BSR）。 基于用于调度请求（SR）的资源或UE的标识符（ID）中的至少一个确定基于UL争用的资源。