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81.发明申请公开(公告)号：US20190159248A1
公开(公告)日：2019-05-23
申请号：US16190952
申请日：2018-11-14
Applicant: LG Electronics Inc.
Inventor： Seokmin SHIN , Changhwan PARK , Seonwook KIM , Joonkui AHN , Suckchel YANG , Seunggye HWANG
Abstract: Provided are a method for transmitting a random access preamble in a narrowband-IoT system supporting time division duplexing and an apparatus therefor.Specifically, a method for transmitting a narrowband physical random access channel (NPRACH) preamble by a user equipment in a narrowband-Internet of things (NB-IoT) system supporting time division duplexing may include: receiving, from a base station, configuration information related to an uplink-downlink configuration; and transmitting, to the base station, the NPRACH preamble configured by considering the uplink-downlink configuration.
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82.发明申请公开(公告)号：US20180375626A1
公开(公告)日：2018-12-27
申请号：US15736438
申请日：2016-06-13
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM , Kijun KIM , Inkwon SEO , Seokmin SHIN
CPC classification number: H04L5/0037 , H04L5/0007 , H04L5/0044 , H04L5/0048 , H04L5/006 , H04L27/34 , H04W52/143 , H04W52/243 , H04W52/283 , H04W52/346 , H04W72/0446 , H04W72/0453 , H04W72/0473 , H04W72/048 , H04W72/082
Abstract: The present application discloses a method for transmitting a downlink signal by a base station in a wireless communication system. Particularly, the method comprises the steps of: distributing a total transmission power with respect to data for a short range user equipment (UE) and data for a long range UE; and transmitting the data for the short range UE through a plurality of layers, and transmitting the data for the long range UE through at least one of the plurality of layers, using the distributed transmission power, wherein the data for the short range UE and the data for the long range UE are transmitted through the same time resource and the same frequency resource, and a transmission power of the data for the short range UE distributed for each of the plurality of layers has an equal value.
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公开(公告)号：US20180278355A1
公开(公告)日：2018-09-27
申请号：US15760587
申请日：2016-09-19
Applicant: LG ELECTRONICS INC.
Inventor： Seokmin SHIN , Yunjung YI , Seonwook KIM , Bonghoe KIM
CPC classification number: H04J11/0069 , H04L5/0048 , H04L12/189 , H04L27/2613 , H04L27/2692 , H04W56/001 , H04W72/0446
Abstract: A cell search method of a terminal in a wireless communication system, comprises: a step of receiving a narrow band synchronization signal through a narrow band from a base station; and a step of acquiring time synchronization and frequency synchronization with the base station on the basis of the narrow band synchronization signal and detecting an identifier of the base station, wherein the narrow band has a system bandwidth of 180 kHz and includes twelve carriers arranged at intervals of 15 kHz, and the narrow band synchronization signal consists of a first narrow band synchronization signal and a second narrow band synchronization signal, wherein the first narrow band synchronization signal can be transmitted in a sixth subframe of a radio frame and the second narrow band synchronization signal can be transmitted in a tenth subframe of the radio frame.
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84.发明申请公开(公告)号：US20180115386A1
公开(公告)日：2018-04-26
申请号：US15560828
申请日：2016-03-22
Applicant: LG ELECTRONICS INC.
Inventor： Seokmin SHIN , Kijun KIM , Hyungtae KIM , Inkwon SEO , Yunjung YI
CPC classification number: H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L5/001 , H04L5/0053 , H04L5/0091 , H04L27/00 , H04L27/0008 , H04L27/26 , H04L27/34 , H04W52/143
Abstract: The present specification relates to a method for transmitting and receiving data using non-orthogonal multiple access in a wireless communication system, which is performed by a base station, the method comprising: configuring a first modulation scheme and first transmission power for a first signal to be transmitted to a first terminal; configuring a second modulation scheme and second transmission power for a second signal to be transmitted to a second terminal; transmitting the first signal and the second signal through the same time-frequency resource; and transmitting, to the second terminal, control information related to the cancellation of interference caused by the first signal.
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85.发明申请公开(公告)号：US20170223648A1
公开(公告)日：2017-08-03
申请号：US15424738
申请日：2017-02-03
Applicant: LG ELECTRONICS INC.
Inventor： Seokmin SHIN , Hyunsoo KO , Bonghoe KIM , Byounghoon KIM
IPC: H04W56/00 , H04L7/04 , H04L7/00 , H04B7/212 , H04B1/7073
CPC classification number: H04W56/005 , H04B7/2125 , H04J11/0073 , H04W56/001 , H04W56/0035 , H04W56/0055
Abstract: In the present invention, a method for synchronizing frequency and time in a wireless communication system and an apparatus for supporting the same are disclosed. Particularly, a method for synchronizing frequency and time performed by a terminal in a wireless communication system may include receiving a specific signal including a PSS, compensating the specific signal with at least one time offset candidate, generating at least one first differentiation value, generating at least one second differentiation value, calculating a cross correlation value between the at least one first differentiation value and the at least one second differentiation value, and estimating a time offset and a frequency offset of the PSS based on a time offset candidate that corresponds to a greatest cross correlation value among at least one cross correlation value calculated for at least one time offset candidate.
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Patent Agency Ranking
86.发明公开公开(公告)号：US20240121737A1
公开(公告)日：2024-04-11
申请号：US18262661
申请日：2022-02-03
Applicant: LG Electronics Inc.
Inventor： Seokmin SHIN , Haewook PARK , Kijun KIM , Joonkui AHN , Hyunsoo KO
IPC: H04W56/00 , H04W72/0457 , H04W72/1268
CPC classification number: H04W56/0045 , H04W72/0457 , H04W72/1268 , H04W84/06
Abstract: Disclosed are a method and device for uplink transmission and reception in a wireless communication system. A method for a terminal to perform uplink transmission in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving at least one timing advance (TA) parameter from a base station; calculating the TA on the basis of at least one valid TA parameter; and performing uplink transmission on the basis of the TA, wherein the at least one TA parameter includes at least one common TA parameter, a second common TA parameter of a second order is valid on the basis that the first common TA parameter of a first order is valid, and the first order is lower than the second order.
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87.发明公开公开(公告)号：US20240049179A1
公开(公告)日：2024-02-08
申请号：US18377489
申请日：2023-10-06
Applicant: LG Electronics Inc.
Inventor： Seunggye HWANG , Changhwan PARK , Joonkui AHN , Hanjun PARK , Suckchel YANG , Sukhyon YOON , Seokmin SHIN
CPC classification number: H04W68/02 , H04W52/0229 , H04W52/0216 , H04W84/12
Abstract: One disclosure in the present specification presents a method for a wireless device to receive a paging message. The method may comprise: a step of deciding a wake up signal occasion (WUSO) window for attempting to receive a wake up signal (WUS); and a step of monitoring a downlink control channel during a paging window so as to attempt to receive a paging message, if the WUS is received within the decided WUSO window. Here, the WUSO window may be decided according to a duration size and offset.
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88.发明公开公开(公告)号：US20240031110A1
公开(公告)日：2024-01-25
申请号：US17796832
申请日：2021-02-15
Applicant: LG ELECTRONICS INC.
Inventor： Seonwook KIM , Hyunsoo KO , Suckchel YANG , Youngdae LEE , Seokmin SHIN
IPC: H04L5/00
CPC classification number: H04L5/0091
Abstract: The present disclosure relates to: a method comprising: a step for receiving a synchronization signal/public broadcast channel (SS/PBCH) block within a plurality of SS/PBCH block candidates located on an unlicensed band; and a step for obtaining time synchronization on the basis of the SS/PBCH block, wherein on the basis of subcarrier spacing (SCS) of the SS/PBCH block being set to 240 kHz, the plurality of SS/PBCH block candidates are located in both a first half section and a second half section of a time window set for transmission of the SS/PBCH block; and a device therefor.
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89.发明公开公开(公告)号：US20230379906A1
公开(公告)日：2023-11-23
申请号：US18348802
申请日：2023-07-07
Applicant: LG Electronics Inc.
Inventor： Seokmin SHIN , Suckchel YANG , Seonwook KIM , Joonkui AHN
IPC: H04W72/1268 , H04L5/00 , H04W72/23
CPC classification number: H04W72/1268 , H04L5/0092 , H04W72/23
Abstract: A method and a device for transmitting and receiving a signal in a wireless communication system, according to one embodiment of the present invention, comprise: receiving downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH); and transmitting the PUSCH on the basis of the DCI. The PUSCH is transmitted in a certain number of resource blocks (RB), and the certain number of RBs may be (i) at most the number of RBs allocated by the DCI, and (ii) the greatest number that is a multiple of 2, 3, and/or 5.
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90.发明公开公开(公告)号：US20230262710A1
公开(公告)日：2023-08-17
申请号：US18296169
申请日：2023-04-05
Applicant: LG ELECTRONICS INC.
Inventor： Seokmin SHIN , Seonwook KIM , Suckchel YANG , Sechang MYUNG
Abstract: A method and apparatus for transmitting and receiving a signal in a wireless communication system, according to an embodiment of the present invention, comprise the steps of: receiving an SIB including information on a PUCCH resource; transmitting a PUCCH on the basis of the information on the PUCCH resource in a state in which user equipment does not have dedicated PUCCH resource configuration; and after an RRC connection is established, monitoring the PDCCH on the basis of a configured DRX operation. The information on the PUCCH resource may include information on the number of PRBs of the PUCCH resource.
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