公开(公告)号：US20190074922A1

公开(公告)日：2019-03-07

申请号：US16105856

申请日：2018-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Jeongsu LEE ,  Hyunsoo KO ,  Sukhyon YOON

IPC: H04J13/00 ,  H04W74/08 ,  H04L27/26 ,  H04W72/04 ,  H04W74/00

Abstract: Provided is a method for transmitting a physical random access channel (PRACH) preamble in a wireless communication system. More specifically, the method performed by the UE includes generating a PRACH preamble sequence having a zero correlation zone (ZCZ) having a specific length based on a specific number-th root Zadoff-Chu sequence and a cyclic shift; and transmitting to a base station the PRACH preamble including the generated PRACH preamble sequence.

公开(公告)号：US20250048326A1

公开(公告)日：2025-02-06

申请号：US18707338

申请日：2022-11-03

Applicant: LG Electronics Inc.

Inventor： Jeongsu LEE ,  Kijun KIM ,  Hyunsoo KO ,  Haewook PARK

IPC: H04W64/00 ,  H04B17/318

Abstract: A method of a user equipment (UE) for transmitting information on a measurement of a positioning reference signal (PRS) in a wireless communication system comprises transmitting a message including capability information to a location server, receiving the PRS from a base station, and transmitting a message including the information on the measurement of the PRS to the location server. The capability information includes i) information representing whether to support a measurement for a first path related to the PRS and/or ii) information representing whether to support a measurement for at least one additional path related to the PRS.

公开(公告)号：US20240407046A1

公开(公告)日：2024-12-05

申请号：US18697319

申请日：2022-09-30

Applicant: LG ELECTRONICS INC.

Inventor： Jeongsu LEE ,  Hyunsoo KO ,  Haewook PARK ,  Seunggye HWANG

IPC: H04W76/28 ,  G01S5/00 ,  H04W76/27

Abstract: A method for a terminal to perform positioning in a wireless communication system according to an embodiment disclosed herein comprises the steps of: receiving configuration information related to a resource for a measurement for the positioning; receiving configuration information related to discontinuous reception (DRX); and performing the measurement for the positioning on the basis of the configuration information related to the resource for the measurement, wherein the measurement for the positioning is performed on the basis of a measurement period for performing the measurement for the positioning in a radio resource control (RRC) deactivation state, and the measurement period is configured within a DRX cycle that is the period according to which a DRX operation of the terminal is performed.

公开(公告)号：US20240406914A1

公开(公告)日：2024-12-05

申请号：US18695764

申请日：2022-09-30

Applicant: LG ELECTRONICS INC.

Inventor： Jeongsu LEE ,  Hyunsoo KO ,  Haewook PARK ,  Kijun KIM

IPC: H04W64/00 ,  H04L1/1607 ,  H04L5/00 ,  H04W24/10

Abstract: In an embodiment of the present specification, a method for performing positioning by a terminal in a wireless communication system comprises the steps of: receiving, from a position server, a request message for requesting measurement for the positioning, wherein the request message includes information for configuration of a measurement time window related to measurement for the positioning; and performing measurement for the positioning, on the basis of the request message, wherein the measurement for the positioning is performed on the basis of the measurement time window configured on the basis of the information for configuration of the measurement time window, and the measurement time window is configured on the basis of (i) a system frame number (SFN) and/or a slot number or (ii) a time point at which the terminal has received the request message.

公开(公告)号：US20240224219A1

公开(公告)日：2024-07-04

申请号：US18285951

申请日：2022-04-06

Applicant: LG Electronics Inc.

Inventor： Jeongsu LEE ,  Hyunsoo KO ,  Haewook PARK ,  Kijun KIM

IPC: H04W64/00 ,  G01S5/02

CPC classification number: H04W64/00 ,  G01S5/0226

Abstract: A method of a user equipment (UE) for transmitting information for a measurement of a positioning reference signal (PRS) in a wireless communication system is disclosed. The method comprises receiving configuration information related to a PRS from a location server, receiving the PRS from a base station, and transmitting information for a measurement of the PRS to the location server. The information for the measurement of the PRS includes information representing whether the UE is a reference UE.

公开(公告)号：US20230069947A1

公开(公告)日：2023-03-09

申请号：US17759784

申请日：2021-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Jeongsu LEE ,  Hyunsu CHA

IPC: H04W68/02 ,  H04W72/12 ,  H04L1/00 ,  H04W24/10 ,  H04W4/90

Abstract: Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate and the like higher than that of the 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system, and an apparatus for supporting same may be provided, and other various embodiments may also be provided.

公开(公告)号：US20230046124A1

公开(公告)日：2023-02-16

申请号：US17975213

申请日：2022-10-27

Applicant: LG Electronics Inc.

Inventor： Hyunsoo KO ,  Sukhyon YOON ,  Jeongsu LEE

IPC: H04W74/08 ,  H04L5/00 ,  H04W72/04 ,  H04W74/00

Abstract: The present disclosure relates to a wireless communication system. Specifically, provided is a method and an apparatus for supporting same, the method comprising the steps of obtaining random access procedure-related message A, message A including a physical random access channel (PRACH) preamble and a physical uplink shared channel (PUSCH); transmitting message A; and receiving random access procedure-related message B as a response to message A, wherein the PUSCH comprises a demodulation reference signal (DM-RS), and PRACH preamble is mapped to (i) one or more DM-RS ports and (ii) one or more DM-RS sequences on the basis of indices of respective (i) one or more DM-RS ports and indices of respective (ii) one or more DM-RS sequences.

公开(公告)号：US20220217641A1

公开(公告)日：2022-07-07

申请号：US17696254

申请日：2022-03-16

Applicant: LG Electronics Inc.

Inventor： Jeongsu LEE ,  Sukhyon YOON ,  Hyunsoo KO ,  Suckchel YANG ,  Seonwook KIM ,  Youngdae LEE ,  Seokmin SHIN

IPC: H04W52/06 ,  H04W74/08

Abstract: Performing a random-access channel procedure (RACH procedure) by a terminal in an unlicensed band. Specifically, a method may include: transmitting message A including a first physical random-access channel (PRACH) and a first physical uplink shared channel (PUSCH) to a base station; and receiving contention resolution-related message B from the base station in response to message A, wherein a power ramping counter is used to configure transmission power of message A, and the power ramping counter has a value which increases based on that a transmission spatial beam for transmission of message A is configured to be identical to a transmission spatial beam related to transmission of a PRACH preceding message A.

公开(公告)号：US20220201763A1

公开(公告)日：2022-06-23

申请号：US17690707

申请日：2022-03-09

Applicant: LG Electronics Inc.

Inventor： Jeongsu LEE ,  Sukhyon YOON ,  Hyunsoo KO ,  Seonwook KIM

IPC: H04W74/08 ,  H04W74/00 ,  H04W52/02 ,  H04W72/14

Abstract: A terminal receives a downlink signal on the basis of a random access channel procedure (RACH procedure) in an unlicensed band. In particular, a first physical random access channel (PRACH) preamble is transmitted through message A, in response to the message A, a random access response (RAR) is received through message B related to contention resolution, information on at least one DRX timer for setting a discontinuous reception (DRX) operation is received, and a downlink signal is received during an On duration on the basis of the at least one DRX timer, wherein the first PRACH preamble is a PRACH preamble mapped to a physical uplink shared channel (PUSCH) occasion for the message A, and a window for reception of the message B may start after at least one symbol from the last symbol of the PUSCH occasion.

公开(公告)号：US20220174753A1

公开(公告)日：2022-06-02

申请号：US17674527

申请日：2022-02-17

Applicant: LG Electronics Inc.

Inventor： Seokmin SHIN ,  Suckchel YANG ,  Joonkui AHN ,  Hyunsoo KO ,  Seonwook KIM ,  Jeongsu LEE

IPC: H04W74/08 ,  H04W72/12 ,  H04L27/26

Abstract: A method and a device for transmitting/receiving a signal in a wireless communication system, according to one embodiment of the present invention, perform a two-step or four-step random access procedure, and monitor a PDCCH according to a DRX configuration, wherein the PRACH transmitted in the random access procedure is transmitted on a specific RO from among a plurality of ROs, and a starting RB index of the specific RO can be determined on the basis of (i) the lowest RB index of an RB set including the specific RO, (ii) the starting RB index of an RO positioned at the lowest frequency, and (iii) the lowest RB index of an RB set including the RO positioned at the lowest frequency.