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公开(公告)号:US11497058B2
公开(公告)日:2022-11-08
申请号:US17267805
申请日:2019-07-23
Applicant: LG ELECTRONICS INC.
Inventor: Insun Jang , Suhwook Kim , Jeongki Kim , Kiseon Ryu , Sungjin Park , Taewon Song , Jinsoo Choi
Abstract: A method and an apparatus for transmitting a PPDU in a WLAN system are proposed. Particularly, a transmission device receives configuration information relating to a multi-band. The transmission device performs channel sensing with respect to the multi-band. The transmission device transmits PPDUs to a reception device via the multi-band on the basis of the result of the channel sensing. In the multi-hand, a first band and a second band are combined. The first band includes a first primary channel. The second band includes a second primary channel. The channel sensing is performed on the basis of a first CW value which is set in common for the first and second bands. If transmission of some PPDUs allocated to the second band of the PPDUs fails, the first CW value is increased.
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82.
公开(公告)号:US11265847B2
公开(公告)日:2022-03-01
申请号:US16300519
申请日:2017-05-11
Applicant: LG ELECTRONICS INC.
Inventor: Sungjin Park , Kyungtae Jo , Jinmin Kim , Hangyu Cho , Kiseon Ryu
Abstract: The application relates to a method for transmitting and receiving, by a station, signals in a wireless LAN system and, more specifically, to a method for, when a station in a wireless LAN system is assigned one or more channels which do not include a primary channel on the system, setting and updating a network allocation vector (NAV) value applied to the one or more allocated channels, a method for transmitting and receiving signals on the basis of the same, and an apparatus therefor.
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83.
公开(公告)号:US11057169B2
公开(公告)日:2021-07-06
申请号:US16876309
申请日:2020-05-18
Applicant: LG ELECTRONICS INC.
Inventor: Sungjin Park , Jinmin Kim , Kyungtae Jo , Hangyu Cho
Abstract: The present specification proposes a method for a station to transmit and receive a signal in a wireless LAN (WLAN) system and an apparatus therefor. More specifically, when the station transmits and receives a signal via a plurality of channels, the present invention proposes a method of performing beamforming training on the plurality of channels, a method of transmitting and receiving a signal based on the beamforming training and an apparatus therefor.
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公开(公告)号:US11006285B2
公开(公告)日:2021-05-11
申请号:US16739887
申请日:2020-01-10
Applicant: LG ELECTRONICS INC.
Inventor: Sungjin Park , Jinmin Kim , Hangyu Cho , Kyungtae Jo
Abstract: The present specification discloses a method by which a station transmits/receives a signal in a wireless LAN (WLAN) system, and a device therefor. More particularly, disclosed are: a method for performing beamforming training for a plurality of channels and transmitting/receiving a signal on the basis of the beamforming training, when the station transmits/receives the signal through the plurality of channels; and a device therefor.
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公开(公告)号:US10951298B2
公开(公告)日:2021-03-16
申请号:US16461351
申请日:2019-02-08
Applicant: LG ELECTRONICS INC.
Inventor: Sungjin Park , Jinmin Kim , Sunwoong Yun , Jinsoo Choi
Abstract: Proposed are a method and a device for transmitting a signal in a wireless local area network (WLAN) system. Specifically, a first STA transmits at least one BRP frame in order to perform MIMO beamforming training with a second STA. The at least one BRP frame is transmitted during a TDD-based SP. The first STA transmits a signal to the second STA based on MIMO beamforming training. The SP includes a first TDD slot and a second TDD slot. If only a first BRP frame, which is part of the at least one BRP frame, can be transmitted in the first TDD slot, a second BRP frame, which is the remaining of the at least one BRP frame, is transmitted in the second TDD. The second TDD slot is a transmission TDD slot allocated first after the first TDD slot.
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公开(公告)号:US10945301B2
公开(公告)日:2021-03-09
申请号:US16175593
申请日:2018-10-30
Applicant: LG ELECTRONICS INC.
Inventor: Sunwoong Yun , Jinmin Kim , Sungjin Park , Jinsoo Choi
Abstract: Disclosed herein are a method for transmitting and receiving a signal based on a channel aggregation transmission in a wireless local access network system and devices supporting the same. Particularly, disclosed herein are a method for transmitting and receiving a signal comprising a training field based on a channel aggregation transmission in a wireless local access network system and operation of devices supporting the same.
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公开(公告)号:US10861906B2
公开(公告)日:2020-12-08
申请号:US16465011
申请日:2017-01-31
Applicant: LG ELECTRONICS INC.
Inventor: Sangdae Park , Sungjin Park , Hwankuk Yuh , Sunju Lee
Abstract: The present invention relates to a display device, and more particularly, to a display device using a semiconductor light-emitting diode. The display device according to the present invention comprises: a substrate having a wiring electrode formed thereon; a plurality of semiconductor light-emitting diodes electrically connected to the wiring electrode; an insulating layer provided to fill space between the semiconductor light-emitting diodes; a polarizing filter layer which is overlapped on the insulating layer and filters light incident into a specific direction; and a wavelength conversion layer which is overlapped on the polarizing filter layer and provided to convert the wavelength of light.
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88.
公开(公告)号:US10771209B2
公开(公告)日:2020-09-08
申请号:US16322284
申请日:2018-03-27
Applicant: LG ELECTRONICS INC.
Inventor: Sunwoong Yun , Jinmin Kim , Sungjin Park , Jinsoo Choi
Abstract: The present specification suggests a method for transmitting and receiving a signal, by a station, in a wireless LAN (WLAN) system supporting a maximum of eight space time streams, and an apparatus therefor. More specifically, the present specification suggests a method for transmitting and receiving a signal including a pilot sequence for 2 channel bonding per each space time stream when a station transmits and receives a signal through a channel in which two channels are bonded, and an apparatus therefor.
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89.
公开(公告)号:US10608789B2
公开(公告)日:2020-03-31
申请号:US16325378
申请日:2018-04-09
Applicant: LG ELECTRONICS INC.
Inventor: Sunwoong Yun , Jinmin Kim , Sungjin Park , Jinsoo Choi
Abstract: A method of transmitting and receiving signals in a wireless local area network (WLAN) system and a device for the same are provided. More particularly, there are provided a method and a device for the same in which a station operating in an orthogonal frequency division multiplexing (OFDM) mode transmits and receives signals through two aggregated channels.
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公开(公告)号:US10096750B2
公开(公告)日:2018-10-09
申请号:US15208752
申请日:2016-07-13
Applicant: LG ELECTRONICS INC.
Inventor: Hwanjoon Choi , Yonghan Lee , Sungjin Park
IPC: H01L33/50 , H01L25/075 , H01L33/60 , H01L33/62
Abstract: A display device include a substrate including a wiring electrode; an adhesive layer disposed on the substrate; a plurality of semiconductor light emitting devices adhered to the adhesive layer, and electrically connected to the wiring electrode; and a phosphor layer disposed to cover the plurality of semiconductor light emitting devices. Further, the phosphor layer includes a plurality of phosphor portions for converting a wavelength of light, and a plurality of partition wall portions formed between the plurality of phosphor portions, and the plurality of partition wall portions are sequentially disposed between the phosphor portions along a first direction and a second direction crossing each other, respectively, and at least one of the sequentially disposed partition wall portions overlaps with at least one of the plurality of semiconductor light emitting devices.
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