公开(公告)号：US20180062904A1

公开(公告)日：2018-03-01

申请号：US15565297

申请日：2016-04-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/34 ,  H04L27/26 ,  H04L5/00

CPC classification number: H04L27/3411 ,  H04L1/08 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/18 ,  H04L27/2067 ,  H04L27/2607 ,  H04L27/2614 ,  H04L27/2615 ,  H04L27/3444 ,  H04L67/12

Abstract: One disclosure of the present specification provides a method for mapping data symbols in a wireless communication system. The method comprises the steps of: generating a first symbol sequence in which first symbols among data symbols to be transmitted are consecutively arranged; generating a second symbol sequence in which second symbols among the data symbols are consecutively arranged; and performing modulation of the first and second symbol sequences, wherein the step of performing modulation may be a phase rotation on the boundary of the first symbol sequence and the second symbol sequence.

公开(公告)号：US20180035465A1

公开(公告)日：2018-02-01

申请号：US15531277

申请日：2015-11-27

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Suckchel YANG ,  Yunjung YI

IPC: H04W74/08 ,  H04W16/14

Abstract: A disclosure of the present specification provides a random access method for an unlicensed band. The method comprises the steps of: transmitting, by a user equipment (UE), a random access preamble in a first cell of the unlicensed band; and receiving, by the UE, a random access response in a second cell, wherein the second cell may be a first cell, a cell of the unlicensed band, included in a cell group to which the first cell belongs, or a cell of the unlicensed band, included in a timing advance group (TAG) within the cell group, to which the first cell belongs.

公开(公告)号：US20180020412A1

公开(公告)日：2018-01-18

申请号：US15546536

申请日：2016-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Suhwan LIM ,  Yunjung YI

IPC: H04W52/30 ,  H04W76/02 ,  H04W52/38 ,  H04L5/00 ,  H04W8/00

CPC classification number: H04W52/30 ,  H04L5/0032 ,  H04L5/0092 ,  H04W4/70 ,  H04W8/00 ,  H04W8/005 ,  H04W40/246 ,  H04W52/322 ,  H04W52/325 ,  H04W52/346 ,  H04W52/367 ,  H04W52/383 ,  H04W76/14

Abstract: Provided are a method for transmitting a device-to-device (D2D) discovery signal by a terminal in a wireless communication system and the terminal using the method. The method comprises: receiving power information (discMaxTxPower) for transmitting a D2D discovery signal; and determining transmission power for transmitting the D2D discovery signal on the basis of the power information (discMaxTxPower).

公开(公告)号：US20180019904A1

公开(公告)日：2018-01-18

申请号：US15541101

申请日：2016-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Yunjung YI

IPC: H04L27/26 ,  H04W8/00 ,  H04W56/00 ,  H04W76/02

CPC classification number: H04L27/2657 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0091 ,  H04L5/14 ,  H04L27/2655 ,  H04W8/005 ,  H04W56/001 ,  H04W76/14

Abstract: Provided is a method for device-to-device (D2D) signal transmission performed by a terminal in a wireless communication system, and a terminal device using the method. The method is characterized by: receiving measurement carrier (MEA_CARRIER) indication information which indicates a single downlink carrier to be used in downlink measurement and synchronization for D2D operation; and using, for the downlink measurement and synchronization for D2D operation, the single downlink carrier indicated by the measurement carrier (MEA_CARRIER) indication information.

公开(公告)号：US20180019836A1

公开(公告)日：2018-01-18

申请号：US15539014

申请日：2015-12-23

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 ,  H04W24/10

CPC classification number: H04J11/0079 ,  H04J11/0053 ,  H04J11/0083 ,  H04L5/0094 ,  H04L27/2602 ,  H04W24/10 ,  H04W88/18

Abstract: The present invention relates to a wireless access system supporting an unlicensed band, a method for configuring a shortened physical downlink shared channel (sPDSCH), a method for scheduling same, methods for transceiving same, and devices supporting same. A method for receiving a sPDSCH in a wireless access system supporting an unlicensed band, according to one embodiment of the present invention, comprising the steps of: monitoring a common search space for detecting downlink control information (DCI) comprising length information of a sPDSCH which is set in an unlicensed-band cell (Ucell) supporting an unlicensed band; receiving the DCI through the common search space; and receiving the sPDSCH on the basis of the length information, wherein the sPDSCH is received on a partial subframe (pSF), and the pSF may have a smaller size then a regular subframe.

公开(公告)号：US20180013523A1

公开(公告)日：2018-01-11

申请号：US15711213

申请日：2017-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Dongyoun SEO ,  Bonghoe KIM ,  Joonkui AHN ,  Suckchel YANG ,  Hanbyul SEO ,  Seungmin LEE ,  Yunjung YI

IPC: H04L1/18 ,  H04W72/04 ,  H04L5/00 ,  H04W88/02

CPC classification number: H04L1/1861 ,  H04L1/1822 ,  H04L1/1854 ,  H04L1/1896 ,  H04L5/0055 ,  H04W72/042 ,  H04W88/02

Abstract: A method for performing a hybrid automatic repeat request (HARQ) process, the method performed by a user equipment (UE) and includes receiving data in a first subframe of a secondary cell; and transmitting acknowledgement/negative-acknowledgement (ACK/NACK) information for the data in a second subframe of a primary cell, wherein the primary cell uses a frame comprising at least one downlink subframe and at least one uplink subframe according to an uplink-downlink configuration, wherein the secondary cell uses a frame comprising consecutive downlink subframes, and wherein a maximum number of HARQ processes for the secondary cell is dependent on the uplink-downlink configuration of the primary cell.

公开(公告)号：US20180006867A1

公开(公告)日：2018-01-04

申请号：US15542765

申请日：2016-02-03

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui AHN

IPC: H04L27/26 ,  H04W56/00 ,  H04L5/00

Abstract: A method and apparatus for performing an uplink (UL) synchronization in a wireless communication system is provided. A user equipment (UE) configures at least one UL carrier in an UL-only spectrum, and performs UL synchronization on the at least one UL carrier. The UL synchronization on the at least one UL carrier may be performed by various methods.

公开(公告)号：US20170359827A1

公开(公告)日：2017-12-14

申请号：US15524237

申请日：2015-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Kijun KIM ,  Sangwook LEE ,  Yunjung YI

IPC: H04W72/08 ,  H04L5/00 ,  H04L1/18 ,  H04W72/04 ,  H04W72/12

CPC classification number: H04W72/082 ,  H04L1/1887 ,  H04L5/0044 ,  H04L5/0073 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/048 ,  H04W72/1226 ,  H04W72/1278 ,  H04W72/1284

Abstract: According to one embodiment of the present invention, a method for interference control in a radio resource having a plurality of bands and a plurality of frames comprises the steps of: allocating a dedicated data channel for a specific terminal and a common data channel for a plurality of terminals; and transmitting, to a neighboring base station, information related to the allocated dedicated data channel and common data channel, wherein the dedicated data channel can be allocated when data, to be transmitted to the specific terminal standing by in a transmission buffer, is larger than a predetermined amount.

公开(公告)号：US20170339592A1

公开(公告)日：2017-11-23

申请号：US15522933

申请日：2015-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui AHN

IPC: H04W24/10 ,  H04W16/14 ,  H04B17/318

CPC classification number: H04W24/10 ,  H04B17/318 ,  H04B17/327 ,  H04W16/14 ,  H04W24/08

Abstract: A method and apparatus for configuring a measurement gap for an unlicensed carrier in a wireless communication system is provided. A user equipment (UE) configures a first measurement gap for a licensed carrier, and configures a second measurement gap, which is different from the first measurement gap, for the unlicensed carrier.

公开(公告)号：US20170338877A1

公开(公告)日：2017-11-23

申请号：US15524253

申请日：2015-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Kunil YUM ,  Daesung HWANG ,  Kijun KIM ,  Yunjung YI

IPC: H04B7/06 ,  H04B17/318 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/04 ,  H04B7/0456 ,  H04B7/06 ,  H04B7/063 ,  H04B7/0636 ,  H04B17/24 ,  H04B17/318 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0064 ,  H04L5/0091

Abstract: In a method for performing, by a rank-restricted terminal, a downlink channel-related feedback in a wireless communication system according to an embodiment of the present invention, the method includes the steps of: measuring a downlink channel; and feeding back information for improving a coverage on the basis of the measured downlink channel value, wherein the information for improving the coverage may include a repetition level indicator for improving the coverage.