公开(公告)号：US20190305874A1

公开(公告)日：2019-10-03

申请号：US16467028

申请日：2017-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Kijun KIM ,  Bonghoe KIM ,  Seonwook KIM

IPC: H04L1/00 ,  H04W72/12 ,  H04L5/00

Abstract: Provided are a method and a device for transmitting control information by using a polar code. The device generates a codeword by encoding information bits indicating control information by using the polar code, and transmits the whole or a part of the codeword through a control channel A block size of the polar code is determined according to a reference coding rate for the control channel.

公开(公告)号：US20190281633A1

公开(公告)日：2019-09-12

申请号：US16319736

申请日：2017-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Seonwook KIM ,  Suckchel YANG ,  Yunjung YI

IPC: H04W74/08 ,  H04B17/318 ,  H04W52/36

Abstract: Provided are a method and a device for transmitting a random access preamble. The device adjusts a coverage enhancement (CE) threshold for defining a CE level based on the power class of the device. The device determines the CE level based on the adjusted CE threshold and measured reference signal received power (RSRP). The device transmits the random access preamble using a random access preamble resource according to the CE level.

公开(公告)号：US20190246409A1

公开(公告)日：2019-08-08

申请号：US16384207

申请日：2019-04-15

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/12 ,  H04L5/00 ,  H04W24/10 ,  H04W72/04 ,  H04W16/14 ,  H04B7/06

Abstract: A method for receiving a signal by a user equipment (UE) in a wireless communication system is discussed. The method includes receiving, from a base station (BS), control information; and receiving, from the BS, downlink data on an unlicensed band cell (UCell) based on the control information. Further, in case of: the control information received on another serving cell, the downlink data is received in a first time resource, and the control information received on the UCell, the downlink data is received in a second time resource, and the second time resource is smaller than the first time resource.

公开(公告)号：US20190230650A1

公开(公告)日：2019-07-25

申请号：US16254228

申请日：2019-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung KIM ,  Suckchel YANG ,  Seonwook KIM ,  Joonkui AHN

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

Abstract: The present specification provides a method for transmitting multiple uplink control information (UCI) on a physical uplink control channel (PUCCH) in a wireless communication system.More specifically, the method performed by a user equipment (UE) includes receiving, from a base station, control information related to PUCCH resources for transmitting the multiple UCI, wherein the control information includes information related to a number of REs of the PUCCH resources, information related to a modulation order, and information related to a configured maximum code rate; determining a PUCCH resource for transmitting the multiple UCI by comparing a value obtained by multiplying the configured maximum code rate and the modulation order by the number of REs corresponding to the PUCCH resources indexed in ascending order with a size of a payload for the multiple UCI; and transmitting, to the base station, the multiple UCI on the determined PUCCH resource.

公开(公告)号：US20190223201A1

公开(公告)日：2019-07-18

申请号：US16324429

申请日：2017-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Suckchel YANG ,  Seonwook KIM ,  Joonkui AHN ,  Kijun KIM

IPC: H04W72/12 ,  H04W72/14 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W72/1268 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0057 ,  H04W72/0413 ,  H04W72/12 ,  H04W72/14

Abstract: Provided are a method for a terminal for transmitting uplink control information (UCI) in a wireless communication system, and a terminal utilizing the method. The method generates modulation symbols of the UCI, maps the modulation symbols in a physical uplink shared channel (PUSCH) region, and transmits the modulation symbols mapped in the PUSCH region, wherein the modulation symbols are mapped in the PUSCH region so as to be symmetric in a frequency region with respect to a particular frequency.

公开(公告)号：US20190222254A1

公开(公告)日：2019-07-18

申请号：US16363187

申请日：2019-03-25

Applicant: LG Electronics Inc.

Inventor： Seonwook KIM ,  Suckchel YANG ,  Joonkui AHN ,  Changhwan PARK ,  Byounghoon KIM ,  Jaehyung KIM

IPC: H04B1/713 ,  H04W72/04

CPC classification number: H04B1/713 ,  H04L5/00 ,  H04W72/0413 ,  H04W72/0453

Abstract: The present invention disclose a method for transmitting and receiving a physical uplink control channel between a user equipment and a base station and device for supporting the same.

公开(公告)号：US20190191486A1

公开(公告)日：2019-06-20

申请号：US16281735

申请日：2019-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Sechang MYUNG ,  Seonwook KIM ,  Hanjun PARK ,  Joonkui AHN ,  Suckchel YANG

IPC: H04W80/08 ,  H04W72/12 ,  H04W72/04 ,  H04L1/18 ,  H04W76/27 ,  H04W72/14

Abstract: A method by which a terminal receives data in a wireless communication system and a device using the method are provided. The method is characterized by receiving first data in a unit of transport block, the transport block including at least one code block, transmitting acknowledgement/negative-acknowledgement (ACK/NACK) information for each code block, of which there is at least one, and receiving, in a unit of code block, second data included in a code block, for which NACK has been transmitted, among code blocks, of which there is at least one.

公开(公告)号：US20190191459A1

公开(公告)日：2019-06-20

申请号：US16325917

申请日：2017-08-16

Applicant: LG Electronics Inc.

Inventor： Seonwook KIM ,  Joonkui AHN

IPC: H04W74/08 ,  H04W16/14 ,  H04W72/12

CPC classification number: H04W74/0808 ,  H04W16/14 ,  H04W72/1268 ,  H04W74/00 ,  H04W74/08 ,  H04W84/045

Abstract: The present invention provides a method for transmitting an uplink signal to a base station by a terminal in a wireless communication system supporting an unlicensed band, and a device supporting the same. More particularly, the present invention provides a method for transmitting an uplink signal through an LBT method of a terminal and a plurality of unlicensed component carriers on the basis of the LBT method when two or more unlicensed component carriers among the plurality of unlicensed component carriers are included in different timing advance groups (TAGs) in a wireless communication system supporting the plurality of unlicensed component carriers, and a device supporting the same.

公开(公告)号：US20190165876A1

公开(公告)日：2019-05-30

申请号：US16315251

申请日：2017-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Kijun KIM ,  Hyunsoo KO ,  Eunsun KIM ,  Seonwook KIM ,  Daesung HWANG

IPC: H04J13/00 ,  H04L27/26 ,  H04L5/00

Abstract: The present invention relates to a wireless communication system, and specifically, to a method and a device for the method which comprises the steps of: receiving resource allocation information for transmitting uplink data; generating a data demodulation reference signal (DMRS) sequence; and transmitting the data and the DMRS sequence on a frequency band indicated by the resource allocation information, wherein the frequency band comprises frequency resource units, and the DMRS sequence is generated for each frequency resource unit.

公开(公告)号：US20190165875A1

公开(公告)日：2019-05-30

申请号：US16261798

申请日：2019-01-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04J11/00 ,  H04W88/18 ,  H04L5/00 ,  H04L27/26

Abstract: A method of transmitting data signals comprising a shortened downlink shared channel (sPDSCH) by a base station in a wireless access system supporting an unlicensed band, the method includes performing a carrier sensing to check whether the unlicensed band is in an idle state or not; and transmitting, to a user equipment (UE), the data signals comprising the sPDSCH based on the carrier sensing via the unlicensed band during a channel occupancy time; wherein the sPDSCH is transmitted in a first time interval or a second time interval following the first time interval, wherein the first time interval starts from a starting point of the transmission of the data signal, and wherein the second time interval ends at a subframe boundary of a licensed band.