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公开(公告)号:US20230354187A1
公开(公告)日:2023-11-02
申请号:US18018457
申请日:2021-07-22
Applicant: LG Electronics Inc.
Inventor: Namyeong KIM , Jeongki KIM , Jinsoo CHOI , Taewon SONG , Insun JANG
CPC classification number: H04W52/0206 , H04W76/15 , H04W84/12
Abstract: In a Wireless Local Area Network system, an STA MLD may include a first STA and a second STA, and an access point (AP) MLD may include a first AP and a second AP. The first STA and the first AP operate over a first link, the second STA and the second AP operate over a second link, and the second STA may be in a doze state. The first STA may receive, through the first link, a notice frame including information related to a critical update that has occurred in the second AP. The second STA may acquire, from the first STA, information related to the critical update. The notice frame may include a management frame.
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公开(公告)号:US20230345523A1
公开(公告)日:2023-10-26
申请号:US18216921
申请日:2023-06-30
Applicant: LG ELECTRONICS INC.
Inventor: Insun JANG , Jeongki KIM , Jinsoo CHOI , Suhwook KIM , Namyeong KIM , Sungjin PARK , Taewon SONG
CPC classification number: H04W74/002 , H04W76/15 , H04W84/12
Abstract: In a wireless local area network (WLAN) system, a transmitting multi-link device (MLD) may defer the transmission of a PPDU on a first link, even if a back-off counter of a non-primary link reaches zero, as long as a back-off counter of a primary link does not reach zero. When the transmission of the PPDU is deferred, the back-off counter may be kept at zero.
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公开(公告)号:US20230345349A1
公开(公告)日:2023-10-26
申请号:US17908801
申请日:2021-03-05
Applicant: LG ELECTRONICS INC.
Inventor: Namyeong KIM , Jeongki KIM , Jinsoo CHOI , Sungjin PARK , Taewon SONG , Insun JANG
IPC: H04W48/14
Abstract: According to various embodiments, a multi-link device (MLD) operating in multiple links including a first link may transmit, through a first station (STA) and to a first AP of an AP multi-link device, a request frame including an information field for requesting at least one element related to a second link. The multi-link device may receive at least one element related to the second link on the basis of the request frame.
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公开(公告)号:US20230337293A1
公开(公告)日:2023-10-19
申请号:US18016073
申请日:2021-07-14
Applicant: LG Electronics Inc.
Inventor: Namyeong KIM , Jeongki KIM , Jinsoo CHOI , Taewon SONG , Insun JANG
IPC: H04W76/10
Abstract: In a wireless local area network (LAN) system, a station (STA) can receive, from an access point (AP), a physical protocol data unit (PPDU) including basic service set (BSS) load information. The BSS load information can include information related to the number of STAs associated with a BSS of the AP and the number of enabled STAs from among the STAs associated with the BSS of the AP. The STAs can decode the PPDU. The STAs associated with the BSS of the AP can include enabled STAs and disabled STAs. The disabled STAs can include STAs operating in links to which no traffic identifier (TID) is mapped. Links in which the enabled STAs operate can include links to which at least one traffic identifier (TID) is mapped.
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公开(公告)号:US20220394756A1
公开(公告)日:2022-12-08
申请号:US17774839
申请日:2020-11-04
Applicant: LG ELECTRONICS INC.
Inventor: Insun JANG , Jeongki KIM , Jinsoo CHOI , Suhwook KIM , Namyeong KIM , Sungjin PARK , Taewon SONG
Abstract: In a wireless local area network (WLAN) system, a transmitting multi-link device (MLD) may defer the transmission of a PPDU on a first link, even if a back-off counter of a non-primary link reaches zero, as long as a back-off counter of a primary link does not reach zero. When the transmission of the PPDU is deferred, the back-off counter may be kept at zero.
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公开(公告)号:US20220312521A1
公开(公告)日:2022-09-29
申请号:US17595340
申请日:2020-05-21
Applicant: LG ELECTRONICS INC.
Inventor: Taewon SONG , Suhwook KIM , Jeongki KIM , Kiseon RYU , Insun JANG , Jinsoo CHOI
Abstract: In a wireless local area network, a reception station (STA) may receive, from a transmission STA, a first signal via a first link and a second signal via a second link. The reception STA may transmit, to the transmission STA via the second link, a response signal associated with whether the first and second signals are to be received. The response signal may include a first field associated with the feature of the response signal including responses with respect to whether a plurality of signals transmitted via a plurality of links are to be received.
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公开(公告)号:US20220286228A1
公开(公告)日:2022-09-08
申请号:US17753204
申请日:2020-08-19
Applicant: LG ELECTRONICS INC.
Inventor: Taewon SONG , Jeongki KIM , Jinsoo CHOI , Suhwook KIM , Jinmin KIM , Sungjin PARK , Insun JANG
Abstract: The present invention relates to a method for an HARQ operation at a PHY layer level in a wireless LAN system or an apparatus for performing same. The method is characterized in receiving, from a transmission STA, a PPDU including a receiver ID which is a PHY layer signal, performing an error check on the PPDU, on the basis of the error check, transmitting an HARQ feedback frame which is a PHY layer signal, and receiving a retransmission PPDU.
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公开(公告)号:US20220103295A1
公开(公告)日:2022-03-31
申请号:US17427227
申请日:2020-01-31
Applicant: LG Electronics Inc.
Inventor: Taewon SONG , Jeongki KIM , Jinsoo CHOI , Suhwook KIM , Jinmin KIM
Abstract: A station (STA) can transmit a first physical protocol data unit (PPDU) including a plurality of first constellation symbols related to initial transmission in a wireless location area network system. The first PPDU includes a first resource unit (RU), and the plurality of first constellation symbols can be assigned to a plurality of subcarriers within the first RU on the basis of a first assignment pattern. The STA can receive a retransmission request related to the first PPDU. The STA can transmit a second PPDU including a plurality of second constellation symbols related to retransmission. The second PPDU includes a second RU, and the plurality of second constellation symbols can be assigned to a plurality of subcarriers within the second RU on the basis of a second assignment pattern.
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公开(公告)号:US20220061051A1
公开(公告)日:2022-02-24
申请号:US17275028
申请日:2019-09-18
Applicant: LG ELECTRONICS INC.
Inventor: Taewon SONG , Suhwook KIM , Jeongki KIM , Kiseon RYU , Insun JANG , Jinsoo CHOI
IPC: H04W72/04
Abstract: Provided are a method and device for receiving data in a wireless LAN system. Particularly, an STA transmits an operating band negotiation request frame to an AP by means of a first band supported by first and second RFs. The STA receives an operating band negotiation response frame from the AP by means of the first band as a response to the operating band negotiation request frame. The STA changes the first band supported by the second RF into a second band on the basis of the operating band negotiation request frame and the operating band negotiation response frame. The STA receives first data from the AP by means of the first band supported by the first RF and the second band supported by the second RF. The first data is transmitted by means of a multi-band in which the first band and the second band are combined.
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公开(公告)号:US20210315036A1
公开(公告)日:2021-10-07
申请号:US17266989
申请日:2019-08-08
Applicant: LG ELECTRONICS INC.
Inventor: Insun JANG , Suhwook KIM , Jeongki KIM , Kiseon RYU , Sungjin PARK , Taewon SONG , Jinsoo CHOI
Abstract: A method for operation in a wireless local area network (WLAN) system according to various embodiments may comprise the steps of: determining, by a transmitting device, whether a second link is in an idle state for a first time interval, after receiving an ACK through a first link within a TXOP configured for the first link; aggregating, by the transmitting device, the first link and the second link on the basis of the determination; and transmitting, by the transmitting device, a packet through the aggregated first link and second link.
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