公开(公告)号：US20170367092A1

公开(公告)日：2017-12-21

申请号：US15531306

申请日：2015-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook KIM ,  Joonkui AHN ,  Seungmin LEE ,  Kijun KIM ,  Suckchel YANG ,  Hanbyul SEO ,  Jonghyun PARK ,  Hyangsun YOU

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/12

Abstract: The present invention relates to a method for a terminal receiving an enhanced physical downlink control channel (EPDCCH) in a wireless access system supporting an unlicensed band, and the method may comprise the steps of: receiving, through an unlicensed-band cell (Ucell) configured in an unlicensed band, an EPDCCH comprising control information for scheduling the Ucell; and, on the basis of the control information, receiving downlink data from the Ucell. Here, if the EPDCCH is transmitted through a partial subframe (pSF), enhanced resource element groups (EREGs) constituting the EPDCCH are indexed from the start symbol of the pSF, and the pSF has a smaller size than one subframe, and the starting position of the pSF may not correspond to the subframe boundary of a primary cell (Pcell) configured in a licensed band.

公开(公告)号：US20170311342A1

公开(公告)日：2017-10-26

申请号：US15494221

申请日：2017-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Kijun KIM ,  Eunsun KIM ,  Suckchel YANG ,  Yunjung YI

IPC: H04W72/12 ,  H04W48/10 ,  H04W72/04 ,  H04W74/08

CPC classification number: H04B7/0695 ,  H04B7/088 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04W48/12

Abstract: Disclosed herein are a method and apparatus for transmitting/receiving system information. The base station transmits a plurality of first type system information (SIs), and transmits a plurality of second type SIs according to the respective plurality of first type SIs. The plurality of first type SIs are transmitted on different first SI time resources, respectively. The plurality of first type SIs may schedule different second time resources for the second type Sis, respectively.

公开(公告)号：US20170311322A1

公开(公告)日：2017-10-26

申请号：US15529750

申请日：2015-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook KIM ,  Joonkui AHN ,  Seungmin LEE ,  Kijun KIM ,  Suckchel YANG ,  Hanbyul SEO ,  Jonghyun PARK ,  Hyangsun YOU

IPC: H04W72/04 ,  H04L5/00 ,  H04W16/14 ,  H04W74/08 ,  H04L27/26

CPC classification number: H04W72/1215 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0092 ,  H04L5/0094 ,  H04L27/2601 ,  H04W16/14 ,  H04W24/10 ,  H04W72/04 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/12 ,  H04W72/1205 ,  H04W74/0808

Abstract: The present invention relates to, in a wireless access system supporting an unlicensed band, methods for configuring and scheduling a partial subframe (pSF) and devices for supporting same. A method for receiving data through a cell (U cell) configured in an unlicensed band in a wireless access system for supporting an unlicensed band comprises the steps of: a terminal receiving control information from a base station through a primary cell (P cell) which is configured in a licensed band; and the terminal receiving, on the basis of the control information, downlink data from the base station through an unlicensed band cell (U cell) which is configured in an unlicensed band, wherein, if cross-carrier scheduling is configured in the terminal, the terminal not anticipating, as the subframe for receiving the downlink data, a partial subframe (pSF) which is transmitted in a state of having the first part of symbol emptied, wherein the pSF is configured to be smaller than one subframe.

公开(公告)号：US20170245205A1

公开(公告)日：2017-08-24

申请号：US15499634

申请日：2017-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Yunjung YI ,  Kijun KIM ,  Jonghyun PARK

IPC: H04W48/16 ,  H04L27/26 ,  H04B17/318

CPC classification number: H04W24/08 ,  H04B17/318 ,  H04L1/0693 ,  H04L5/0007 ,  H04L5/0051 ,  H04L27/2613 ,  H04L47/822 ,  H04W24/10 ,  H04W36/0088 ,  H04W48/16 ,  H04W84/045 ,  H04W88/02

Abstract: A method for a user equipment (UE) performing measurements is provided. The UE performs measurements for a first cell and measurements for a second cell. If the first cell corresponds to a primary cell, a first measurement subframe pattern is applied to perform the measurement for the first cell. If the second cell does not correspond to the primary cell and if the second cell is in a deactivated state, a measurement timing configuration for a discovery signal is applied to perform the measurement for the second cell.

公开(公告)号：US20170238272A1

公开(公告)日：2017-08-17

申请号：US15502481

申请日：2015-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Seonwook KIM ,  Joonkui AHN ,  Yunjung YI ,  Byounghoon KIM ,  Suckchel YANG ,  Hanbyul SEO

IPC: H04W56/00 ,  H04J11/00 ,  H04W8/00

CPC classification number: H04W56/0015 ,  H04J11/0069 ,  H04J11/0073 ,  H04J11/0076 ,  H04J11/0079 ,  H04L5/001 ,  H04W8/005 ,  H04W48/16

Abstract: Provided are a method and a device whereby a synchronization signal is transmitted and received. One embodiment of the present invention involves using one of a plurality of cells (first cell hereinbelow) in order to transmit synchronization signal setting information of a cell (second cell hereinbelow) set in an unlicensed band of the plurality of cells. The synchronization signal is transmitted on the second cell, based on the synchronization signal setting information. The synchronization signal is used in order to acquire time and frequency synchronization with the second cell.

公开(公告)号：US20170230852A1

公开(公告)日：2017-08-10

申请号：US15496787

申请日：2017-04-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Yunjung YI ,  Kijun KIM ,  Jonghyun PARK

IPC: H04W24/08 ,  H04L5/00 ,  H04W48/16

CPC classification number: H04W24/08 ,  H04B17/318 ,  H04L1/0693 ,  H04L5/0007 ,  H04L5/0051 ,  H04L27/2613 ,  H04L47/822 ,  H04W24/10 ,  H04W36/0088 ,  H04W48/16 ,  H04W84/045 ,  H04W88/02

Abstract: A method is provided for performing a measurement. The method may be performed by a user equipment (UE) that selects at least one or more subframes to perform the measurement, and performs the measurement for a discovery signal of a neighbor cell on the selected one or more subframes. For the measurement on the selected one or more subframes, both of a measurement subframe pattern for the neighbor cell and a measurement timing configuration for the discovery signal are applied.

公开(公告)号：US20170223686A1

公开(公告)日：2017-08-03

申请号：US15500874

申请日：2015-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Kijun KIM ,  Yunjung YI ,  Bonghoe KIM

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0064

Abstract: The present invention provides a method and a device for transmitting/receiving a downlink signal. If the number of reference signals is greater than a certain level when the size of a transmission block to the transmitted through a downlink is determined, the present invention transmits/receives a downlink signal in a reduced transmission block size smaller than a transmission block size according to a modulation and coding scheme to be used for the downlink signal, and/or the number of resource blocks.

公开(公告)号：US20170201960A1

公开(公告)日：2017-07-13

申请号：US15313775

申请日：2015-08-28

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Hyunho LEE ,  Daesung HWANG ,  Bonghoe KIM ,  Kijun KIM ,  Jonghyun PARK ,  Hyangsun YOU

IPC: H04W64/00 ,  H04L5/00 ,  H04B17/336 ,  G01S5/02 ,  H04L29/06

CPC classification number: H04W64/00 ,  G01S5/02 ,  G01S5/0236 ,  G01S5/06 ,  H04B17/336 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0051 ,  H04L69/22 ,  H04W64/003

Abstract: According to one embodiment of the present invention, a method by which a terminal receives a reference signal for determining a position in a wireless communication system comprises the steps of: receiving information, which relates to a neighboring cell, including information relating to a plurality of cells to which an aggregation positioning reference signal (PRS) is transmitted; receiving the aggregation PRS by using the information relating to a plurality of cells; and measuring a reference signal time difference (RSTD) for the plurality of cells by using the received aggregation PRS, wherein a sequence of the aggregation PRS can be initialized by unique identifiers allocated to the plurality of cells.

公开(公告)号：US20170142738A1

公开(公告)日：2017-05-18

申请号：US15419452

申请日：2017-01-30

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun YOU ,  Yunjung YI ,  Joonkui AHN ,  Suckchel YANG

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

CPC classification number: H04W72/085 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04W36/0061 ,  H04W48/12 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0473

Abstract: A method for receiving, by a user equipment, a downlink signal, the method includes receiving, by the user equipment from a serving cell, discovery signal based radio resource measurement information for a cell different from the serving cell; receiving, by the user equipment from the cell, a discovery signal of the cell at discovery signal transmission periodicity based on the discovery signal based radio resource measurement information; and performing, by the user equipment, reference signal received power, RSRP, measurement for the cell based on the discovery signal.

公开(公告)号：US20170142711A1

公开(公告)日：2017-05-18

申请号：US15317862

申请日：2015-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui AHN ,  Hanbyul SEO ,  Hyangsun YOU

IPC: H04W72/04 ,  H04L27/26 ,  H04W24/10 ,  H04L5/00

CPC classification number: H04W72/0446 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0094 ,  H04L5/0096 ,  H04L27/0006 ,  H04L27/2601 ,  H04W16/14 ,  H04W24/10 ,  H04W56/00 ,  H04W76/15 ,  H04W76/28

Abstract: A method and apparatus for receiving an indication of on/off state of past subframes in a wireless communication system is provided. A user equipment (UE) receives an indication of on/off state of past subframes for a specific time interval in a subframe, and perform measurement in subframes of on-state according to the received indication.