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公开(公告)号:US11516828B2
公开(公告)日:2022-11-29
申请号:US17263823
申请日:2019-08-09
Applicant: LG Electronics Inc.
Inventor: Sechang Myung , Seonwook Kim , Changhwan Park , Suckchel Yang
Abstract: A method by which a terminal transmits data in an unlicensed band, and an apparatus using the method are provided. The method comprises: transmitting data to a base station through a physical uplink shared channel (PUSCH) in the unlicensed band; and receiving, from the base station, acknowledgement/negative acknowledgement (ACK/NACK) information about the data in the unlicensed band, wherein the terminal receives, from the base station, timeline information notifying of a time relationship between the PUSCH transmission time point and the ACK/NACK information reception time point.
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公开(公告)号:US11490378B2
公开(公告)日:2022-11-01
申请号:US16965593
申请日:2019-02-11
Applicant: LG ELECTRONICS INC.
Inventor: Seokmin Shin , Changhwan Park , Joonkui Ahn , Seunggye Hwang
Abstract: The present specification discloses a method for a terminal receiving a narrowband PDCCH in a narrowband-supporting wireless communication system, and a device therefor. Specifically, the method comprises the steps of: receiving search space-related information from a base station via upper layer signaling; and receiving, from the base station, a narrowband PDCCH from the search space, which comprises one or more narrowband PDCCH candidates, wherein the search space includes a first search space defined on the basis of the search space-related information, and a second search space having the same type as that of the first search space, wherein, when one portion of the first search space and the second search space overlap, at least one NPDCCH candidate, in the first search space, overlapping with the second search space is dropped.
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公开(公告)号:US11477731B2
公开(公告)日:2022-10-18
申请号:US16650718
申请日:2018-09-20
Applicant: LG Electronics Inc.
Inventor: Seunggye Hwang , Changhwan Park , Joonkui Ahn , Sukhyon Yoon , Suckchel Yang , Seonwook Kim , Seokmin Shin
Abstract: The present disclosure relates to a method of monitoring, by a wireless device, a downlink channel or a downlink signal. The method may include a step of receiving configuration information on a power save signal. The power saving signal can be used to signal that the downlink channel or the downlink signal should be monitored later. The configuration information may contain configuration information on an opportunity to omit the power saving signal. The method may include a step of monitoring the downlink channel or the downlink signal without monitoring the energy saving signal during the opportunity to omit. The length and/or position of the opportunity of omission can be determined according to the configuration information of a discontinuous receive cycle (DRX).
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公开(公告)号:US11457466B2
公开(公告)日:2022-09-27
申请号:US17383344
申请日:2021-07-22
Applicant: LG ELECTRONICS INC.
Inventor: Inkwon Seo , Sukhyon Yoon , Joonkui Ahn , Changhwan Park , Seonwook Kim
Abstract: The present specification provides a method for receiving downlink control information performed by a terminal in a wireless communication system, wherein the method is characterized in that the downlink control information is received from a base station and includes minimum applicable scheduling offset information, and the minimum applicable scheduling offset information informs a minimum applicable slot offset and receives a physical downlink shared channel (PDSCH) from the base station on a slot having a slot offset value equal to or greater than a value of the minimum applicable slot offset.
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35.
公开(公告)号:US20220201764A1
公开(公告)日:2022-06-23
申请号:US17429029
申请日:2020-02-14
Applicant: LG ELECTRONICS INC.
Inventor: Sechang Myung , Seonwook Kim , Suckchel Yang , Changhwan Park
Abstract: The present invention relates to a wireless communication system, more specifically to a method and an apparatus therefor, the method comprising switching an active bandwidth part (BWP) on the basis of BWP switching indication information, and transmitting an uplink on the basis of the results of a channel access procedure (CAP) in the switched active BWP, wherein the active BWP comprises N number of frequency units in which the CAP is carried out, N being an integer two or greater, and the uplink is transmitted in a resource determined on the basis of whether the CAP is successful in all or a part of the N number of unit frequencies.
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36.
公开(公告)号:US11368910B2
公开(公告)日:2022-06-21
申请号:US16964718
申请日:2019-01-28
Applicant: LG Electronics Inc.
Inventor: Seunggye Hwang , Jaehyung Kim , Changhwan Park , Joonkui Ahn
Abstract: The present invention relates to a wireless communication system and, particularly, to a method and a device therefor, the method comprising the steps of: receiving a WUS sequence in a WUS resource on a carrier, wherein the WUS resource is defined as a plurality of consecutive OFDM symbols and a plurality of consecutive subcarriers; and attempting to detect a physical channel corresponding to the WUS, wherein the WUS sequence exists in the same pattern regardless of the position of a frequency band of the carrier, in the Nth (N>1) to last OFDM symbols of the WUS resource, and the WUS sequence exists selectively on the basis of the position of the frequency band of the carrier, in the first to (N−1)th OFDM symbols of the WUS resource.
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公开(公告)号:US11316615B2
公开(公告)日:2022-04-26
申请号:US16706516
申请日:2019-12-06
Applicant: LG ELECTRONICS INC.
Inventor: Hanjun Park , Suckchel Yang , Joonkui Ahn , Seonwook Kim , Changhwan Park
Abstract: The present invention discloses a method of transmitting uplink control information by a user equipment in a wireless communication system and device for supporting the same. Specifically, the present invention discloses a method by which a user equipment maps uplink control information to a physical uplink shared channel when the user equipment intends to transmit the uplink control information on the physical uplink shared channel and transmission operation for the uplink control information based on the same.
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38.
公开(公告)号:US11271708B2
公开(公告)日:2022-03-08
申请号:US16789582
申请日:2020-02-13
Applicant: LG Electronics Inc.
Inventor: Seunggye Hwang , Seonwook Kim , Changhwan Park , Joonkui Ahn , Suckchel Yang
Abstract: The present invention relates to a method for receiving a signal in a wireless communication system supporting narrowband Internet of things (NB-IoT) operated in time division duplex (TDD) and a device therefor, the method comprising the steps of: configuring a search space for a physical downlink control channel; and monitoring the physical downlink control channel on the basis of the configured search space, wherein the search space is configured by a TDD special subframe from which aggregation level 1 has been excluded, and the TDD special subframe indicates a subframe including a downlink period, a guard period, and an uplink period.
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公开(公告)号:US20210297999A1
公开(公告)日:2021-09-23
申请号:US17265848
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 provides a method for transmitting a PBCH by a base station in a wireless communication system, the method comprising: mapping a PBCH to a plurality of resource elements (REs); and transmitting the PBCH to a terminal on the plurality of REs, wherein the PBCH mapping comprises copying PBCH orthogonal frequency division multiplexing (OFDM) symbols included in PBCH repetition into an LTE control region, in consideration of a frame structure type.
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公开(公告)号:US11082962B2
公开(公告)日:2021-08-03
申请号:US16610275
申请日:2018-05-03
Applicant: LG Electronics Inc.
Inventor: Hanjun Park , Seonwook Kim , Suckchel Yang , Changhwan Park
Abstract: Provided are: a method by which a terminal and a base station transmit/receive a signal in a wireless communication system; and a communication device using the method. The method allocates, to a plurality of antenna ports, resources for transmitting a physical uplink control channel (PUCCH) composed of two or less symbols, and transmits, to the base station, the PUCCH through the plurality of antenna ports, wherein the resources allocated to the plurality of antenna ports are multiplexed with each other.
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