公开(公告)号：US20200045639A1

公开(公告)日：2020-02-06

申请号：US16593538

申请日：2019-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Dongyoun SEO ,  Yunjung YI

IPC: H04W52/14 ,  H04W52/50 ,  H04L5/14 ,  H04L5/00 ,  H04W72/04 ,  H04L27/26 ,  H04L1/18 ,  H04W52/28 ,  H04W52/36 ,  H04W52/58

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal controlling uplink power in the wireless communication system, comprising the steps of: configuring an uplink subframe (UL SF) of a first set and a UL SF of a second set; receiving a downlink control information (DCI) format including a bitmap for indicating transmit power control (TPC) for a plurality of terminals; and controlling transmit power of an uplink channel by using TPC information on the terminals from the bitmap, wherein the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the first set when the DCI format comprises a first identifier, and the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the second set when the DCI format comprises a second identifier.

公开(公告)号：US20190342869A1

公开(公告)日：2019-11-07

申请号：US16514711

申请日：2019-07-17

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Joonkui AHN ,  Suckchel YANG ,  Daesung HWANG

IPC: H04W72/04 ,  H04L1/18 ,  H04W76/10 ,  H04W72/12 ,  H04L5/14

Abstract: A method for receiving data includes transmitting, through a first cell, downlink control information (DCI) which schedules an uplink transmission at the first cell or a second cell; and receiving the data scheduled by the DCI through the first cell or the second cell, wherein the first cell is a cell based on a frequency division duplex (FDD) frame and the second cell is a cell based on a time division duplex (TDD) frame, and wherein when the DCI schedules an uplink transmission at the first cell, no uplink index field is included in the DCI.

公开(公告)号：US20190335403A1

公开(公告)日：2019-10-31

申请号：US16507701

申请日：2019-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Joonkui AHN ,  Bonghoe KIM ,  Yunjung YI

IPC: H04W52/32 ,  H04W52/34 ,  H04W52/14 ,  H04W72/04 ,  H04W52/24 ,  H04W76/20 ,  H04W76/19

Abstract: Provided are a method of controlling transmission power for an uplink control channel for a terminal to which a plurality of cells are assigned, and a device using the method. The method receives a first set of parameters and a second set of parameters that are used for determining transmission power for the uplink control channel and determines the transmission power for the uplink control channel by using the first set of parameters or the second set of parameters, wherein the first set of parameters or the second set of parameters is used according to one of the cells to which the uplink control channel is transmitted.

公开(公告)号：US20190090204A1

公开(公告)日：2019-03-21

申请号：US16196968

申请日：2018-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Dongyoun SEO ,  Yunjung YI

IPC: H04W52/14 ,  H04L5/14 ,  H04W72/04 ,  H04W52/36 ,  H04L1/18 ,  H04L5/00 ,  H04W52/58 ,  H04W52/32 ,  H04W52/34 ,  H04W52/28 ,  H04L27/26 ,  H04W88/02 ,  H04L1/16

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal controlling uplink power in the wireless communication system, comprising the steps of: configuring an uplink subframe (UL SF) of a first set and a UL SF of a second set; receiving a downlink control information (DCI) format including a bitmap for indicating transmit power control (TPC) for a plurality of terminals; and controlling transmit power of an uplink channel by using TPC information on the terminals from the bitmap, wherein the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the first set when the DCI format comprises a first identifier, and the TPC information is used for controlling transmit power of an uplink channel transmitted from the UL SF of the second set when the DCI format comprises a second identifier.

公开(公告)号：US20180287735A1

公开(公告)日：2018-10-04

申请号：US15994134

申请日：2018-05-31

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Suckchel YANG ,  Joonkui AHN

IPC: H04L1/00 ,  H04W72/14 ,  H04W72/12 ,  H04L5/00 ,  H04W72/10 ,  H04W72/08 ,  H04W72/04 ,  H04L27/26 ,  H04L1/16

CPC classification number: H04L1/0031 ,  H04B7/04 ,  H04B7/0404 ,  H04B7/0421 ,  H04L1/1671 ,  H04L1/18 ,  H04L1/1861 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0066 ,  H04L5/0073 ,  H04L5/0098 ,  H04L5/1469 ,  H04L27/2633 ,  H04L27/2636 ,  H04W72/04 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/085 ,  H04W72/10 ,  H04W72/1242 ,  H04W72/1284 ,  H04W72/14

Abstract: A method for transmitting an uplink control signal of a terminal in a wireless communication system and a terminal using the method are provided. The method comprises the steps of: setting a first physical uplink control channel (PUCCH) resource for a first antenna port; setting a second PUCCH resource for a second antenna port; and transmitting a same uplink control signal through the first and second antenna ports by using the first and second PUCCH resources, wherein the first and second PUCCH resources are orthogonal to each other.

公开(公告)号：US20180035425A1

公开(公告)日：2018-02-01

申请号：US15782251

申请日：2017-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Mingyu KIM ,  Joonkui AHN ,  Dongyoun SEO

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

CPC classification number: H04W72/0413 ,  H04B7/0626 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0057 ,  H04W24/10 ,  H04W72/0453

Abstract: A method for Channel State Information (CSI) reporting in a wireless access system which supports a carrier aggregation, the method performed by a user equipment (UE) includes measuring a first type CSI for a first component carrier (CC) of two or more downlink (DL) CCs; measuring a second type CSI for a second CC of the two or more downlink (DL) CCs; and reporting the first type CSI only, when a collision of a report of the first type CSI with a report of the second CSI type is occurred in a same subframe, wherein the first type CSI includes (1) a Rank Indicator (RI) and a first Precoding Matrix Indicator (PMI), (2) only the RI, or (3) only the first PMI, and wherein the second type CSI includes (1) only a SubBand (SB) CQI or (2) the SB-CQI and a second PMI.

公开(公告)号：US20180007637A1

公开(公告)日：2018-01-04

申请号：US15704956

申请日：2017-09-14

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Dongyoun SEO ,  Yunjung YI

IPC: H04W52/14 ,  H04L5/00 ,  H04L1/18 ,  H04W52/58 ,  H04W52/34 ,  H04W52/32 ,  H04W52/28 ,  H04L27/26 ,  H04L5/14 ,  H04W72/04 ,  H04W52/36 ,  H04W88/02

CPC classification number: H04W52/146 ,  H04L1/1671 ,  H04L1/18 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04L27/2607 ,  H04W52/281 ,  H04W52/325 ,  H04W52/34 ,  H04W52/365 ,  H04W52/367 ,  H04W52/58 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/0453 ,  H04W88/02

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal controlling uplink power in a carrier aggregation-based wireless communication system, comprising the steps of: configuring a first cell and a second cell; transmitting a first PUCCH signal from subframe #n in the first cell; and transmitting a second PUCCH signal from subframe #n in the second cell, wherein when the sum of transmit power of the first PUCCH signal and transmit power of the second PUCCHJ signal exceeds a predetermined maximum transmit power configured to the terminal, the transmit power of the PUCCH signal having a lower priority from among the first UCCH signal and the second PUCCH signal is reduced or the transmission is dropped.

公开(公告)号：US20170325234A1

公开(公告)日：2017-11-09

申请号：US15658082

申请日：2017-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Bonghoe Kim ,  Joonkui Ahn ,  Suckchel Yang ,  Hanbyul Seo ,  Seungmin Lee ,  Yunjung Yi

IPC: H04W72/04 ,  H04L5/14 ,  H04J3/16 ,  H04L5/00 ,  H04W76/02

CPC classification number: H04W72/0453 ,  H04J3/1694 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0064 ,  H04L5/14 ,  H04L5/1469 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/10

Abstract: The present invention relates to a method and apparatus for aggregating carriers in wireless communication systems. In the method, a first carrier is set up, and a second carrier is added in addition to the first carrier. In addition, the first carrier is a time division duplex (TDD) carrier for which an uplink subframe and a downlink subframe are positioned at different times in a frame, and the second carrier is a carrier only for a downlink that consists of downlink subframes.

公开(公告)号：US20170318576A1

公开(公告)日：2017-11-02

申请号：US15649027

申请日：2017-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Mingyu KIM ,  Joonkui AHN ,  Dongyoun SEO

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/18 ,  H04L5/14 ,  H04L1/00

CPC classification number: H04W72/0413 ,  H04L1/0031 ,  H04L1/1812 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0033 ,  H04L5/0055 ,  H04L5/14

Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting uplink control information and a device therefor, the method comprising the steps of: forming a plurality of serving cells each having different UL-DL configurations; receiving one or more signals requiring a HARQ-ACK response from M(M>1) number of subframes; and executing the process for transmitting the HARQ-ACK response to the one or more signals in a specific subframe corresponding to the M number of subframes, wherein, only when the specific subframe is set as an uplink in all of the plurality of serving cells, the HARQ-ACK response to the one or more signals are transmitted through the specific subframe.

公开(公告)号：US20170302424A1

公开(公告)日：2017-10-19

申请号：US15639017

申请日：2017-06-30

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Hanbyul SEO ,  Hyukjin CHAE ,  Joonkui AHN

IPC: H04L5/00 ,  H04W72/04 ,  H04L5/14 ,  H04L1/18

CPC classification number: H04L5/0055 ,  H04L1/1812 ,  H04L1/1854 ,  H04L5/001 ,  H04L5/0016 ,  H04L5/0053 ,  H04L5/1469 ,  H04W72/0413 ,  H04W72/042

Abstract: Provided are a method and a device for allocating a resource for an uplink control channel in a wireless communication system. The method for allocating a resource for an uplink control channel in a wireless communication system comprises: receiving at least one downlink subframe; and allocating a physical uplink control channel (PUCCH) resource for transmitting an acknowledgement/not-acknowledgement (ACK/NACK) for the at least one downlink subframe, wherein the PUCCH resource is allocated on the basis of a control channel element of a control channel for scheduling each of the at least one downlink subframe, and if a particular subframe that satisfies a particular condition is included in the at least one downlink subframe, a control channel element included in the special subframe is excluded from the control channel element used to allocate the PUCCH resource.