公开(公告)号：US11917563B2

公开(公告)日：2024-02-27

申请号：US17422156

申请日：2020-01-10

Applicant: LG Electronics Inc.

Inventor： Hyunsoo Ko ,  Sukhyon Yoon ,  Seonwook Kim ,  Youngsub Kim

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

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：US11785616B2

公开(公告)日：2023-10-10

申请号：US17987475

申请日：2022-11-15

Applicant: LG Electronics Inc.

Inventor： Youngsub Kim ,  Hyunsoo Ko ,  Sukhyon Yoon ,  Kijun Kim ,  Seonwook Kim

IPC: H04W56/00 ,  H04W72/23 ,  H04L5/00 ,  H04L27/26 ,  H04W72/0446

CPC classification number: H04W72/23 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2607 ,  H04L27/2666 ,  H04W56/001 ,  H04W72/0446 ,  H04L5/0007 ,  H04W56/00

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：US11784771B2

公开(公告)日：2023-10-10

申请号：US17969337

申请日：2022-10-19

Applicant: LG Electronics Inc.

Inventor： Hyunsu Cha ,  Sukhyon Yoon ,  Hyunsoo Ko ,  Kijun Kim ,  Youngsub Kim

IPC: H04W4/00 ,  H04L5/00 ,  H04L1/08 ,  H04W72/51

CPC classification number: H04L5/0048 ,  H04L1/08 ,  H04W72/51

Abstract: Disclosed is a method for a terminal for receiving a positioning reference signal (PRS) in a wireless communication system. Particularly, the method includes: receiving first information related to a PRS resource group including a plurality of PRS resources, and second information related to a repetition count for the PRS resource group; and receiving a PRS on the plurality of PRS resources based on the first information and second information, wherein the PRS resource group may be allocated repeatedly as many times as the repetition count within a certain period.

公开(公告)号：US11595140B2

公开(公告)日：2023-02-28

申请号：US17340918

申请日：2021-06-07

Applicant: LG Electronics Inc.

Inventor： Sukhyon Yoon ,  Hyunsoo Ko ,  Kijun Kim ,  Youngsub Kim ,  Eunsun Kim

IPC: H04B17/318 ,  H04W24/08 ,  H04W56/00 ,  H04L1/00 ,  H04L5/00 ,  H04W24/10

Abstract: A method for measuring a Synchronization Signal Block (SSB) by a terminal in a wireless communication system. In particular, the method may include: receiving a cell list including information of at least one first cell, first SSB transmission periodicity information for the at least one cell, and second SSB transmission periodicity information for a second cell that is not included in the cell list; measuring Reference Signal Received Power (RSRP) for an SSB of the at least one first cell based on a first SSB measurement window, which is set up by using the first SSB transmission periodicity information; and measuring RSRP for an SSB of the second cell based on a second SSB measurement window, which is set up by using the second SSB transmission periodicity information.

公开(公告)号：US11219021B2

公开(公告)日：2022-01-04

申请号：US16836169

申请日：2020-03-31

Applicant: LG Electronics Inc.

Inventor： Youngsub Kim ,  Hyunsoo Ko ,  Kijun Kim ,  Sukhyon Yoon

IPC: H04W74/00 ,  H04W72/04 ,  H04W56/00 ,  H04W48/10 ,  H04L5/00

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：US10863461B2

公开(公告)日：2020-12-08

申请号：US16064938

申请日：2018-04-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Kijun Kim ,  Sukhyon Yoon ,  Youngsub Kim ,  Eunsun Kim

IPC: H04W56/00 ,  H04W72/04 ,  H04W72/00 ,  H04J11/00 ,  H04W4/70

Abstract: A method for a terminal to receive a synchronization signal is disclosed in the present invention. The method receives a message including a synchronization signal block indicator indicating one or more synchronization signal block groups including at least one transmission synchronization signal block among a plurality of synchronization signal block groups grouped by the prescribed number of candidate synchronization block positions of a synchronization signal block including a primary synchronization signal, a secondary synchronization signal, and a physical broadcast channel signal, and can receive the at least one transmission synchronization signal block based on the message.

公开(公告)号：US10674463B2

公开(公告)日：2020-06-02

申请号：US16243462

申请日：2019-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Kijun Kim ,  Sukhyon Yoon ,  Youngsub Kim ,  Eunsun Kim

IPC: H04J3/06 ,  H04W56/00 ,  H04W72/04 ,  H04W72/00 ,  H04J11/00

Abstract: A method of receiving a downlink (DL) signal by a user equipment (UE) operating on a frequency band above 6 GHz in a wireless communication system is discussed. The method includes receiving system information including first information related to one or more synchronization signal (SS) and PBCH (SS/PBCH) block groups and second information related to one or more SS/PBCH blocks within each of the one or more of SS/PBCH block groups; and receiving the DL signal in resources other than resources used for the one or more SS/PBCH blocks within each of the one or more of SS/PBCH block groups indicated by the first and second information.

公开(公告)号：US11665712B2

公开(公告)日：2023-05-30

申请号：US17232829

申请日：2021-04-16

Applicant: LG Electronics Inc.

Inventor： Hyunsoo Ko ,  Kijun Kim ,  Sukhyon Yoon ,  Eunsun Kim ,  Youngsub Kim ,  Byounghoon Kim

IPC: H04W72/00 ,  H04W76/11 ,  H04J11/00 ,  H04L5/00 ,  H04L5/10 ,  H04W56/00 ,  H04W72/0446 ,  H04W72/044

CPC classification number: H04W72/005 ,  H04J11/0079 ,  H04L5/0051 ,  H04L5/10 ,  H04W56/001 ,  H04W72/0446 ,  H04W72/0466 ,  H04W76/11

Abstract: The present disclosure provides a method of transmitting a Physical Broadcasting Channel (PBCH) by a base station in a wireless communication system. Particularly, the method may include generating a PBCH payload including bits indicating a frame in which the PBCH is transmitted; scrambling at least some of the bits included in the PBCH payload using second and third least significant bits among the bits; and transmitting the bits of the PBCH payload including the at least some scrambled bits to a user equipment.

公开(公告)号：US11490361B2

公开(公告)日：2022-11-01

申请号：US17010464

申请日：2020-09-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Kijun Kim ,  Sukhyon Yoon ,  Youngsub Kim ,  Eunsun Kim

IPC: H04W56/00 ,  H04W72/00 ,  H04J11/00 ,  H04L5/00 ,  H04L5/10 ,  H04W72/04

Abstract: The present invention discloses a method for a terminal to receive a synchronization signal in a wireless communication system. Particularly, the method includes the steps of receiving a synchronization block including a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcasting channel (PBCH) and receiving a DMRS (demodulation reference signal) via resource region in which the PBCH is received. In this case, an index of the synchronization block can be determined in consideration of a sequence of the DMRS.

公开(公告)号：US11457476B2

公开(公告)日：2022-09-27

申请号：US17422141

申请日：2020-01-10

Applicant: LG Electronics Inc.

Inventor： Hyunsoo Ko ,  Sukhyon Yoon ,  Seonwook Kim ,  Youngsub Kim

IPC: H04W4/00 ,  H04W74/08 ,  H04J11/00 ,  H04W48/08 ,  H04W56/00

Abstract: The present disclosure provides a method for receiving a synchronization signal/physical broadcast channel (SS/PBCH) block by a terminal in an unlicensed band. Particularly, the method may comprise: receiving an SS/PBCH block including an SS and a PBCH; detecting an index of a demodulation reference signal (DMRS) sequence for the PBCH; and on the basis of the index of the DRMS sequence, acquiring information relating to a time when an index of the SS/PBCH block and the SS/PBCH block are received, wherein the number of indices of the SS/PBCH block is smaller than or equal to the number of indices of the DMRS sequence, and the indices of the SS/PBCH block are cyclically mapped to the indices of the DMRS sequence.