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公开(公告)号:US11838952B2
公开(公告)日:2023-12-05
申请号:US16610597
申请日:2018-05-04
Applicant: LG Electronics Inc.
Inventor: Jaehyung Kim , Joonkui Ahn , Suckchel Yang , Changhwan Park , Seokmin Shin , Seunggye Hwang
CPC classification number: H04W74/0833 , H04W74/004 , H04W74/006
Abstract: The present invention relates to a method for performing a random access procedure in a wireless communication system and a device therefor, the method comprising a step for receiving NPRACH configuration information and a step for transmitting a random access preamble on the basis of the NPRACH configuration information, wherein the NPRACH configuration information includes information indicating whether only a first preamble format is supported, only a second preamble format is supported, or both the first preamble format and the second preamble format are supported. If both the first preamble format and the second preamble format are supported according to the NPRACH configuration information, the random access preamble is transmitted using the first preamble format, and, if both the first preamble format and the second preamble format are supported according to the NPRACH configuration information, the random access preamble is transmitted using the second preamble format.
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公开(公告)号:US11765658B2
公开(公告)日:2023-09-19
申请号:US17672425
申请日:2022-02-15
Applicant: LG Electronics Inc.
Inventor: Inkwon Seo , Joonkui Ahn , Changhwan Park
CPC classification number: H04W52/0229 , H04W72/23 , H04W76/28
Abstract: Provided are a method and device for monitoring a PDCCH of a terminal in a wireless communication system. The terminal receives first setting information that provides notification of a monitoring occasion for detecting a wake up signal (WUS), and performs monitoring for detecting the wake up signal in the monitoring occasion. If the wake up signal is not detected in the monitoring occasion, whether to monitor a PDCCH in the next DRX-on period is determined on the basis of second setting information that indicates the operation to be applied to the terminal when the terminal does not detect the wake up signal.
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公开(公告)号:US11751256B2
公开(公告)日:2023-09-05
申请号:US17966440
申请日:2022-10-14
Applicant: LG ELECTRONICS INC.
Inventor: Suckchel Yang , Seonwook Kim , Changhwan Park
CPC classification number: H04W74/0833 , H04W56/001 , H04W72/0453 , H04W72/23 , H04W72/53 , H04W74/006 , H04W74/0808
Abstract: The present disclosure relates to a wireless communication system. More specifically, the present disclosure relates to: a method for transmitting a physical random access channel (PRACH) in at least one carrier from among a first carrier group on the basis of a channel sensing result, receiving a random access response (RAR) in at least one carrier from among a second carrier group in response to the transmission of the PRACH, and transmitting a physical uplink shared channel (PUSCH) on the basis of the RAR; and an apparatus therefor.
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公开(公告)号:US11751241B2
公开(公告)日:2023-09-05
申请号:US17960606
申请日:2022-10-05
Applicant: LG Electronics Inc.
Inventor: Seonwook Kim , Sukhyon Yoon , Joonkui Ahn , Inkwon Seo , Suckchel Yang , Changhwan Park
IPC: H04W74/08
CPC classification number: H04W74/08
Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same.
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25.
公开(公告)号:US11647546B2
公开(公告)日:2023-05-09
申请号:US17278184
申请日:2019-09-23
Applicant: LG Electronics Inc.
Inventor: Suckchel Yang , Hyunsoo Ko , Seonwook Kim , Changhwan Park , Joonkui Ahn , Sukhyon Yoon
CPC classification number: H04W74/0841 , H04W74/006 , H04W74/0816 , H04W74/0891
Abstract: A method and a device for transmitting and receiving signals in a wireless communication system according to one embodiment of the present invention are characterized by transmitting a PRACH on a RO, receiving, in response to the PRACH, a PDCCH for receiving a RAR, and receiving the RAR on the basis of the PDCCH, wherein the RAR includes a portion of the bits of a frame index of the RO on which the PRACH was transmitted.
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公开(公告)号:US11638211B2
公开(公告)日:2023-04-25
申请号:US17553443
申请日:2021-12-16
Applicant: LG Electronics Inc.
Inventor: Inkwon Seo , Joonkui Ahn , Changhwan Park , Seunggye Hwang
Abstract: A method by which a terminal monitors a physical downlink control channel (PDCCH) in a wireless communication system, and a device therefor are provided. In the method, a terminal wakes up in a DRX cycle linked with a monitoring occasion so as to monitor a PDCCH if a wake up signal (WUS) monitoring occasion does not exist in a monitoring window for allowing the terminal to monitor the WUS.
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公开(公告)号:US11621760B2
公开(公告)日:2023-04-04
申请号:US17266047
申请日:2019-08-09
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyung Kim , Seonwook Kim , Changhwan Park , Seokmin Shin , Joonkui Ahn , Suckchel Yang , Seunggye Hwang
Abstract: The present specification discloses a method for receiving, by a terminal, a machine type communication (MTC) physical downlink control channel (MPDCCH) from a base station in a wireless communication system, the method comprising: receiving, from a base station, configuration information related to reception of a demodulation reference signal (DMRS) to which one of a plurality of candidate precoders applied to a cell specific reference signal (CRS) is applied; receiving, from the base station, the DMRS and control information through the MPDCCH on the basis of the configuration information; performing channel estimation on the MPDCCH on the basis of at least one of the DMRS or the CRS; and demodulating the control information on the basis of the channel estimation, wherein when a subframe which is not available for the CRS exists in an MPDCCH repetition, the channel estimation is performed using only the DMRS.
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28.
公开(公告)号:US20230099197A1
公开(公告)日:2023-03-30
申请号:US17987514
申请日:2022-11-15
Applicant: LG ELECTRONICS INC.
Inventor: Seonwook Kim , Changhwan Park , Inkwon Seo , Suckchel Yang
Abstract: A method for a terminal to transmit or receive a signal in a wireless communication system according to an embodiment of the present invention can include: monitoring physical downlink control channel (PDCCH) candidates; obtaining downlink control information (DCI) through a PDCCH detected in a first slot as a result of monitoring the PDCCH candidates; and receiving a physical downlink shared channel (PDSCH) or transmitting a physical uplink shared channel (PUSCH) in a second slot on the basis of the DCI.
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公开(公告)号:US11611859B2
公开(公告)日:2023-03-21
申请号:US16332484
申请日:2018-03-22
Applicant: LG Electronics Inc.
Inventor: Changhwan Park , Seokmin Shin , Joonkui Ahn , Seunggye Hwang , Oanyong Lee
IPC: H04W72/02 , H04W4/80 , H04L5/00 , H04L27/26 , H04W72/0446 , H04W72/0453 , H04L1/08 , H04W72/1273 , H04W72/12
Abstract: Various embodiments provide a method for transceiving a signal by a terminal and a base station in a wireless communication system and a device supporting same.
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公开(公告)号:US20230038123A1
公开(公告)日:2023-02-09
申请号:US17966440
申请日:2022-10-14
Applicant: LG ELECTRONICS INC.
Inventor: Suckchel Yang , Seonwook Kim , Changhwan Park
Abstract: The present disclosure relates to a wireless communication system. More specifically, the present disclosure relates to: a method for transmitting a physical random access channel (PRACH) in at least one carrier from among a first carrier group on the basis of a channel sensing result, receiving a random access response (RAR) in at least one carrier from among a second carrier group in response to the transmission of the PRACH, and transmitting a physical uplink shared channel (PUSCH) on the basis of the RAR; and an apparatus therefor.
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