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公开(公告)号:US20220070025A1
公开(公告)日:2022-03-03
申请号:US17275004
申请日:2019-09-27
Applicant: LG ELECTRONICS INC.
Inventor: Hyunsoo KO , Heejin KIM , Hanbyul SEO , Sukhyon YOON , Seungmin LEE
IPC: H04L25/02
Abstract: The present disclosure provides a method for performing radio link monitoring (RLM) by a terminal for which a plurality of carriers are configured, in a wireless communication system. Specifically, the method may comprise: receiving a reference signal through one carrier among the plurality of carriers: measuring the radio link quality of the one carrier on the basis of the reference signal, and determining whether wireless communication through the plurality of carriers is possible, on the basis of the measured radio link quality.
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32.
公开(公告)号:US20210314886A1
公开(公告)日:2021-10-07
申请号:US17287365
申请日:2019-11-04
Applicant: LG Electronics Inc.
Inventor: Hyunsoo KO , Youngsub KIM , Hanbyul SEO , Sukhyon YOON , Hyukjin CHAE
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.
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公开(公告)号:US20210136815A1
公开(公告)日:2021-05-06
申请号:US17088180
申请日:2020-11-03
Applicant: LG Electronics Inc.
Inventor: Eunsun KIM , Hyunsoo KO , Sukhyon YOON , Kijun KIM
Abstract: The present disclosure provides a method for transmitting a random access channel (RACH) by a UE in a wireless communication system. Particularly, the method includes receiving information about actually transmitted synchronization signal blocks (SBBs) and RACH configuration information about RACH resources and transmitting a RACH in at least one RACH resource among RACH resources mapped to actually transmitted SSBs on the basis of the information about actually transmitted SSBs and the RACH configuration information, wherein the actually transmitted SSBs are repeatedly mapped to RACH resources by a positive integer multiple of the number of the actually transmitted SSBs in a RACH configuration period based on the RACH configuration information.
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公开(公告)号:US20210045078A1
公开(公告)日:2021-02-11
申请号:US17082757
申请日:2020-10-28
Applicant: LG Electronics Inc.
Inventor: Seokmin SHIN , Hyunsoo KO , Kijun KIM
Abstract: Disclosed are a method for transmitting and receiving a synchronization signal in a wireless communication system and an apparatus therefor. Specifically, a method for performing synchronization signal by transmitting and receiving a synchronization signal includes: receiving, from a base station, a primary synchronization signal (PSS) and a secondary synchronization signal (SSS); and performing synchronization by using the received PSS and the received SSS, in which a sequence for the SSS may be generated by a product between a first sequence and a second sequence and the number of first sequences may be configured to be larger than the number of second sequences.
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35.
公开(公告)号:US20210044401A1
公开(公告)日:2021-02-11
申请号:US16965596
申请日:2019-02-12
Applicant: LG ELECTRONICS INC.
Inventor: Sukhyon YOON , Hyunsoo KO , Kijun KIM , Seonwook KIM , Changhwan PARK , Joonkui AHN
Abstract: Disclosed is a method by which a terminal receives a tracking reference signal (TRS) in an unlicensed band. Particularly, the method receives a common physical downlink control channel (PDCCH) including first information related to the TRS transmission, and receives the TRS on the basis of the first information, wherein the first information can include information on whether TRS is transmitted and/or on a TRS transmission format.
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公开(公告)号:US20210029736A1
公开(公告)日:2021-01-28
申请号:US17043571
申请日:2019-04-05
Applicant: LG ELECTRONICS INC.
Inventor: Youngtae KIM , Yunjung YI , Huayue SONG , Hyunsoo KO
Abstract: Disclosed in the present application is a method for transmitting, by a terminal, an uplink signal in a next-generation wireless communication system. Specifically, the method comprises the steps of: receiving information on different timing advance values for a plurality of transmission points having the same cell index; receiving an uplink grant from one of the plurality of transmission points; and transmitting the uplink signal on the basis of the uplink grant, wherein the uplink grant indicates one of a plurality of beam indices for transmitting the uplink signal, and the uplink signal is transmitted with a timing advance associated with the indicated one beam index applied thereto.
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公开(公告)号:US20200259617A1
公开(公告)日:2020-08-13
申请号:US16863816
申请日:2020-04-30
Applicant: LG ELECTRONICS INC.
Inventor: Hyunsoo KO , Joonkui AHN
Abstract: In the transmission of a narrowband positioning reference signal (NPRS), by a base station, in a cellular mobile communication system supporting narrowband-Internet of Things (NB-IoT), the base station transmits an NPRS by using a predetermined part of a sequence defined by a generation formula, which is the same as a positioning reference signal (PRS) generation formula, and when a PRS and the NPRS are transmitted through the same cell, the base station transmits, to a terminal, information indicating whether the PRS and the NPRS can be used together.
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公开(公告)号:US20200213890A1
公开(公告)日:2020-07-02
申请号:US16813968
申请日:2020-03-10
Applicant: LG Electronics Inc.
Inventor: Hanjun PARK , Hyunsoo KO , Eunsun KIM , Kijun KIM , Yunjung YI , Hyunho LEE
Abstract: The present invention discloses a method for a terminal reporting radio resource management (RRM) to a base station, and an apparatus supporting the same. More specifically, the present invention discloses a method for a terminal, if a base station transmits signals including an RRM reference signal (RS) by using one or more analogue beams for each symbol, performing RRM measurement in correspondence with the same, and reporting the measured RRM information; and an apparatus supporting the same.
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公开(公告)号:US20200052930A1
公开(公告)日:2020-02-13
申请号:US16483737
申请日:2017-10-18
Applicant: LG ELECTRONICS INC.
Inventor: Kyuseok KIM , Hyunsoo KO , Kijun KIM , Kilbom LEE
Abstract: Disclosed herein is a method and apparatus for a User Equipment to perform a phase tracking in a wireless communication system. According to the present invention, it may be provided the method and apparatus including receiving, from a base station, a Demodulation Reference Signal (DMRS) configured according to a specific pattern through a DMRS symbol; receiving, from the base station, a plurality of reference signals used for the phase tracking, wherein the plurality of reference signals is transmitted on a specific antenna port, and received through a specific resource region identical to at least one different reference signal transmitted on a different antenna port for the phase tracking; and performing the phase tracking based on at least one of the DMRS or the plurality of reference signals.
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公开(公告)号:US20190387485A1
公开(公告)日:2019-12-19
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
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.
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