公开(公告)号：US20190208479A1

公开(公告)日：2019-07-04

申请号：US16295504

申请日：2019-03-07

Applicant: LG Electronics Inc.

Inventor： Youngsub KIM ,  Hyunsoo KO ,  Sukhyon YOON ,  Kijun KIM ,  Seonwook KIM

IPC: H04W56/00 ,  H04L27/26 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W56/001 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/2607 ,  H04L27/2666 ,  H04W72/0446

Abstract: The present invention discloses a method for a user equipment to receive system information in a wireless communication system. Particularly, the method is characterized in detecting a first synchronization signal block configured with a Primary Synchronization Signal (PSS), a Secondary Synchronization Signal (SSS) and a Physical Broadcasting Channel (PBCH) at a specific frequency position, determining a presence or non-presence of system information corresponding to the first synchronization signal block within a first synchronization raster corresponding to a specific frequency position based on a system information indicator included in the PBCH, and if the system information corresponding to the first synchronization signal block is determined as not existing, determining a second synchronization raster having system information exist therein based on the system information indicator.

公开(公告)号：US20190159203A1

公开(公告)日：2019-05-23

申请号：US16193830

申请日：2018-11-16

Applicant: LG Electronics Inc.

Inventor： Youngsub KIM ,  Hyunsoo KO ,  Kijun KIM ,  Sukhyon YOON

IPC: H04W72/04 ,  H04W74/00 ,  H04W56/00

Abstract: Disclosed herein is a method for receiving remaining minimum system information (RMSI) by a user equipment (UE) in a wireless communication system. The method includes receiving an synchronization signal (SS)/physical broadcast channel (PBCH) block including an SS and a PBCH in a half-frame, obtaining, via the PBCH, information related to a monitoring window for receiving a physical downlink control channel (PDCCH) for the RMSI, receiving the PDCCH within the monitoring window, and receiving the RMSI based on the PDCCH, wherein monitoring windows related to SS/PBCH blocks having consecutive indexes among SS/PBCH blocks receivable in the half-frame are at least partially overlapped each other.

公开(公告)号：US20190149383A1

公开(公告)日：2019-05-16

申请号：US16242560

申请日：2019-01-08

Applicant: LG Electronics Inc.

Inventor： Hyunsoo KO ,  Kijun KIM ,  Eunsun KIM ,  Sukhyon YOON

IPC: H04L27/26 ,  H04W48/12 ,  H04J11/00 ,  H04W72/04

CPC classification number: H04L27/2666 ,  H04J11/0069 ,  H04W48/08 ,  H04W48/12 ,  H04W56/00 ,  H04W72/04 ,  H04W72/0453 ,  H04W72/1273

Abstract: The present disclosure discloses a method for receiving a downlink signal by a UE in a wireless communication system. Particularly, the method may include receiving a synchronization signal block (SSB) including a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcasting channel (PBCH), and obtaining an indicator indicating a subcarrier spacing for the downlink channel from the PBCH, and receiving the downlink signal on the basis of the subcarrier spacing. The indicator may indicate a different subcarrier spacing according to a frequency band in which the UE operates.

公开(公告)号：US20190081678A1

公开(公告)日：2019-03-14

申请号：US16126390

申请日：2018-09-10

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Kijun KIM ,  Jiwon KANG ,  Sukhyon YOON

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04W72/04 ,  H04W72/10

Abstract: Provided are a method and an apparatus for reporting channel state information (CSI) by a user equipment in a wireless communication system. According to the present invention, the user equipment may receive configuration information related with the CSI from a base station and measure the CSI based on the configuration information. Thereafter, the user equipment includes reporting the CSI to the base station and the CSI includes a rank indicator (RI), a channel quality indicator (CQI), and an indicator indicating the number of amplitude coefficients other than 0 and the second part includes a precoding matrix indicator (PMI).

公开(公告)号：US20190058517A1

公开(公告)日：2019-02-21

申请号：US16126462

申请日：2018-09-10

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Jonghyun PARK ,  Kilbom LEE ,  Kijun KIM ,  Sukhyon YOON

IPC: H04B7/06 ,  H04L5/00 ,  H04W76/27 ,  H04J13/16

Abstract: Disclosed is a method for transmitting and receiving a channel state information (CSI)-reference signal (RS) in a wireless communication system.Specifically, the method performed by a base station may include: configuring control information indicating that an antenna port for all CSI-RS resources included in a CSI-RS resource set is same, wherein the CSI-RS resource set is used for tracking at least one of a time or a frequency; transmitting the configured control information to a user equipment (UE); and transmitting the CSI-RS to the UE through all the CSI-RS resources.In doing so, the UE is capable of performing time/frequency tracking more precisely.

公开(公告)号：US20240163817A1

公开(公告)日：2024-05-16

申请号：US18416461

申请日：2024-01-18

Applicant: LG Electronics Inc.

Inventor： Hyunsoo KO ,  Sukhyon YOON ,  Seonwook KIM ,  Youngsub KIM

IPC: H04W56/00 ,  H04L5/00 ,  H04W24/08 ,  H04W76/28

CPC classification number: H04W56/001 ,  H04L5/0051 ,  H04L5/0094 ,  H04W24/08 ,  H04W76/28

Abstract: Disclosed is a method for a UE to acquire time information about a Synchronization Signal/Physical Broadcast Channel (SS/PBCH) block in an unlicensed band. In particular, the method is characterized by: receiving SS/PBCH blocks through a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbols in a specific slot; detecting the respective phases of the plurality of OFDM symbols; detecting the sequence of PBCH Demodulation Reference Signals (DMRSs) included among the plurality of OFDM symbols; and acquiring time information about the SS/PBCH blocks on the basis of the respective phases of the plurality of OFDM symbols and the sequence of the PBCH DMRSs.

公开(公告)号：US20240163816A1

公开(公告)日：2024-05-16

申请号：US18402304

申请日：2024-01-02

Applicant: LG Electronics Inc.

Inventor： Hyunsoo KO ,  Youngsub KIM ,  Hanbyul SEO ,  Sukhyon YOON ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04L27/26

CPC classification number: H04W56/001 ,  H04L27/2605 ,  H04W4/40

Abstract: The present invention relates to a wireless communication system, and in particular, to a method and a device therefor, in which a sequence for a primary sidelink synchronization signal (PSSS) is generated on the basis of a specific cyclic shift value, and the PSSS is transmitted to a second device on the basis of the generated sequence, wherein the specific cyclic shift value is one of a plurality of first cyclic shift values for the PSSS, the plurality of first cyclic shift values are on the basis of a certain ratio being applied to offsets of second cyclic shift values for a downlink primary synchronization signal (DL PSS) sequence, and the intervals between the plurality of first cyclic shift values are maximized.

公开(公告)号：US20240137941A1

公开(公告)日：2024-04-25

申请号：US18396446

申请日：2023-12-26

Applicant: LG Electronics Inc.

Inventor： Seonwook KIM ,  Sukhyon YOON ,  Hyunsoo KO ,  Changhwan PARK ,  Joonkui AHN ,  Suckchel YANG

IPC: H04W72/23 ,  H04B7/0408 ,  H04B7/06 ,  H04L5/00 ,  H04W16/28 ,  H04W56/00 ,  H04W72/0446 ,  H04W72/30

CPC classification number: H04W72/23 ,  H04B7/0408 ,  H04B7/0695 ,  H04L5/0094 ,  H04W16/28 ,  H04W56/001 ,  H04W72/0446 ,  H04W72/30

Abstract: The present invention provides a method for transmitting and receiving a downlink signal between a terminal and a base station in a wireless communication system supporting an unlicensed band, and a device supporting the method. As a specific example, the present invention includes a method for: transmitting and receiving a physical downlink control channel (PDCCH) signal in an unlicensed band so that a base station and a terminal transmit and receive system information associated with a particular synchronization signal/physical broadcast channel (SS/PBCH) block; and, based on the PDCCH signal, transmitting and receiving a PDSCH signal including the system information.

公开(公告)号：US20230344489A1

公开(公告)日：2023-10-26

申请号：US18216357

申请日：2023-06-29

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jiwon KANG ,  Jonghyun PARK ,  Kijun KIM ,  Sukhyon YOON

IPC: H04B7/06 ,  H04L1/00 ,  H04L1/06 ,  H04W24/10 ,  H04L5/00 ,  H04B7/0456 ,  H04W72/21

CPC classification number: H04B7/0626 ,  H04L1/0026 ,  H04L1/0681 ,  H04W24/10 ,  H04L5/0057 ,  H04B7/0456 ,  H04W72/21

Abstract: Disclosed herein are a method and a device for transmitting a message in an initial access procedure by a user equipment (UE) in a wireless communication system. According to the present disclosure, a UE may transmit to a base station capability information associated with transmission power of the UE and the information may include a subset including at least one transmit precoding matrix indicator (TPMI) supported by the UE. The UE may receive first control information for transmitting a message associated with an initial access and the control information may include a TPMI used for the UE to transmit the message. Thereafter, the UE may transmit to the base station the message by using transmission power determined based on the TPMI and the transmission power may be determined according to whether the TPMI is included in the at least one TPMI.

公开(公告)号：US20230199689A1

公开(公告)日：2023-06-22

申请号：US18075954

申请日：2022-12-06

Applicant: LG Electronics Inc.

Inventor： Hyunsoo KO ,  Byounghoon KIM ,  Sukhyon YOON ,  Joonkui AHN

IPC: H04W56/00 ,  H04W76/28

CPC classification number: H04W56/0045 ,  H04W76/28

Abstract: Various embodiments relate to a next generation wireless communication system for supporting a higher data transfer rate and the like beyond 4th generation (4G) wireless communication systems. Provided according to various embodiments are a method for transmitting/receiving a signal in a wireless communication system and a device supporting same, and various other embodiments may also be provided.