公开(公告)号：US10454733B2

公开(公告)日：2019-10-22

申请号：US15516773

申请日：2015-10-05

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jinsoo Choi ,  Wookbong Lee ,  Hangyu Cho ,  Jiwon Kang

IPC: H04L27/26 ,  H04W84/12

Abstract: Disclosed is a sequence generation method for: generating a basic sequence structure comprising C52, which is composed of 52 tones, and D12, which is composed of 12 tones; selecting any one among a plurality of phase rotation factors, which are determined in advance for a bandwidth and applied to the basic sequence structure by unit of C52 or C52D12; and generating a sequence inserted into a preamble to be transmitted to a terminal.

公开(公告)号：US20190319739A1

公开(公告)日：2019-10-17

申请号：US16376024

申请日：2019-04-05

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Hyungtae Kim ,  Suckchel Yang

IPC: H04L1/00 ,  H04W72/04 ,  H04B7/0417 ,  H04B7/06 ,  H04B7/0456

Abstract: A method and apparatus for transmitting signals on a PUSCH in a wireless communication system are provided. Specifically, a method performed by a terminal includes receiving resource information for transmitting uplink data and channel state information (CSI) on a PUSCH from a base station; receiving first downlink control information (DCI) including control information on slot timing related to the uplink data transmission from the base station; comparing a first time related to computation of the uplink data and CSI and a second time related to computation of only the CSI; and transmitting, if a value of the slot timing is greater than the second time and smaller than the first time, only the CSI on the PUSCH to the base station.

公开(公告)号：US10447443B2

公开(公告)日：2019-10-15

申请号：US15755895

申请日：2016-07-04

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Jiwon Kang ,  Kilbom Lee ,  Kitae Kim ,  Kungmin Park

IPC: H04L5/00 ,  H04B7/06 ,  H04B7/0408 ,  H04W72/02 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/08

Abstract: The present application discloses a method for transmitting, at a transmitting end, a signal to a receiving end in a wireless communication system. Specifically, the method for transmitting a signal comprises the steps of: receiving preferred beam identifier information from a representative receiving end of a plurality of receiving ends comprising the receiving end; configuring, on the basis of the preferred beam identifier information, a first precoder for aiming the direction of the signal in a first beam direction and a second precoder for aiming the direction of the signal in the direction of the receiving end with respect to the first beam direction; and transmitting the signal to the receiving end using a hybrid beamformer comprised of the first precoder and the second precoder.

公开(公告)号：US10440556B2

公开(公告)日：2019-10-08

申请号：US16077446

申请日：2017-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong Cho ,  Jiwon Kang ,  Heejin Kim ,  Ilmu Byun ,  Genebeck Hahn

IPC: H04W8/08 ,  H04W8/04 ,  H04W8/26 ,  H04W76/14 ,  H04W76/11 ,  H04L29/12 ,  H04W88/04 ,  H04W88/16

Abstract: The present invention relates to a method and an apparatus for performing, by a first mobility management entity (MME), a change of an MME in a wireless communication system. The present invention may provide a method and an apparatus which receive a tracking area update (TAU) request message including MME information related to a second MME to be changed, from a terminal through a base station; transmits, to the second MME, a context request message requesting context information of the terminal; receives, from the second MME, a context response message including the context information; and transmits, to at least one MME, a message informing that an MME managing mobility of the terminal has changed from the second MME to the first MME.

公开(公告)号：US10433312B2

公开(公告)日：2019-10-01

申请号：US15887326

申请日：2018-02-02

Applicant: LG ELECTRONICS INC.

Inventor： Minki Ahn ,  Jiwon Kang ,  Kijun Kim ,  Jonghyun Park ,  Changhwan Park ,  Yunjung Yi

IPC: H04W72/04 ,  H04L1/16

Abstract: In the present invention, a method for performing an uplink transmission in a wireless communication system and an apparatus for supporting the same are disclosed. Particularly, a method for transmitting an uplink control channel in a wireless communication system by a terminal may comprise receiving, from a base station, beam information regarding one or more beams for transmitting a physical uplink control channel (PUCCH), via a radio resource control (RRC) signaling; receiving, from the base station, beam indication information indicating a specific beam among the one or more beams using a medium access control-control element (MAC-CE); and transmitting, to the base station, the physical uplink control channel using the specific beam.

公开(公告)号：US10433178B2

公开(公告)日：2019-10-01

申请号：US16186291

申请日：2018-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon Go ,  Hyungtae Kim ,  Jiwon Kang

IPC: H04W16/12 ,  H04W72/04 ,  H04W16/14 ,  H04W24/10 ,  H04W76/27 ,  H04L12/26 ,  H04B7/0452

Abstract: Provided are a method for a UE to transmit and receive data in a wireless communication system and an apparatus therefor. The UE receives downlink control information from a base station. The downlink control information includes an indicator for configuring the bundling size of a downlink shared channel. The UE receives downlink data from the base station through a downlink shared channel configured based on the downlink control information. The bundling size may be configured based on a value of the indicator.

公开(公告)号：US10425140B2

公开(公告)日：2019-09-24

申请号：US16076625

申请日：2016-03-09

Applicant: LG ELECTRONICS INC. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kitae Kim ,  Sae-Young Chung ,  Wonseok Jeon ,  Jinhak Kim ,  Jiwon Kang

IPC: H05B7/06 ,  H04B7/06 ,  H04B7/0456

Abstract: The present invention relates to a method for performing beamforming by using circular array antenna comprising a plurality of antennas, and a device therefor, and to a method and a device therefor, the method comprising the steps of: determining the number of operating antennas for a specific beam pattern; selecting at least one antenna among the plurality of antennas by using the determined number of operating antennas; and transmitting a signal through the selected at least one antenna, wherein the step of determining the number of operating antennas determines the number of operating antennas by using the inverse number of the square of the vertical beam width of the specific beam pattern.

公开(公告)号：US10412611B2

公开(公告)日：2019-09-10

申请号：US15564656

申请日：2015-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Kungmin Park ,  Jiwon Kang ,  Kitae Kim ,  Kilbom Lee ,  Heejin Kim

IPC: H04L12/28 ,  H04W24/10 ,  H04W8/02 ,  H04W72/08 ,  H04L5/00 ,  H04W8/26 ,  H04W16/28 ,  H04W36/30 ,  H04J1/16 ,  H04W88/02 ,  H04W28/02

Abstract: The present invention relates to a method for efficiently supporting communication for vehicles in a next-generation wireless communication system and a device for the same. To this end, a user equipment (UE) receives signals from a single antenna of a network through a plurality of antenna units which are located in dispersed locations of the UE, determines whether or not a mobility-related event of the UE has occurred by means of the signals received through the plurality of antenna units, and, if a mobility-related event of the UE has occurred, transmits an event occurrence report to the network, wherein the occurrence of the mobility-related event of the UE is determined in accordance with the Rx power of the signals and the radio wave distribution between the network and the UE and, more particularly, the angle of arrival (AoA) of the signals received through the plurality of antenna units.

公开(公告)号：US10374686B2

公开(公告)日：2019-08-06

申请号：US15521150

申请日：2015-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Kitae Kim ,  Kilbom Lee ,  Kyungmin Park ,  Heejin Kim

IPC: H04B7/04 ,  H04B7/08 ,  H04B7/0408

Abstract: A method of receiving a signal, which is received by a receiving end in a wireless communication system, is disclosed in the present specification. The method includes the steps of calculating effective Doppler spread values of reception beam combinations, wherein each reception beam combination consists of two or more reception beams among a plurality of reception beams; selecting a first reception beam combination from the reception beam combinations using the effective Doppler spread values; and receiving the signal from a transmitting end using at least one reception beam included in the selected first reception beam combination.

公开(公告)号：US10355842B2

公开(公告)日：2019-07-16

申请号：US16213380

申请日：2018-12-07

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Haewook Park

IPC: H04L5/00 ,  H04W52/34 ,  H04W72/04

Abstract: The present invention proposes a method of transmitting and receiving an uplink phase tracking reference signal between a user equipment and a base station in a wireless communication system and an apparatus therefore.According to one embodiment applicable to the present invention, the user equipment can transmit an uplink phase tracking reference signal to the base station using a power boosting level determined based on first information and second information received from the base station.