US 11,956,030 B2
Signal transmission control using plurality of APs
Sungjin Park, Seoul (KR); Jeongki Kim, Seoul (KR); Eunsung Park, Seoul (KR); Jinsoo Choi, Seoul (KR); and Jinmin Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/310,406
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Feb. 27, 2020, PCT No. PCT/KR2020/002791
§ 371(c)(1), (2) Date Jul. 30, 2021,
PCT Pub. No. WO2020/180048, PCT Pub. Date Sep. 10, 2020.
Claims priority of application No. 10-2019-0026515 (KR), filed on Mar. 7, 2019; application No. 10-2019-0028366 (KR), filed on Mar. 12, 2019; and application No. 10-2019-0038061 (KR), filed on Apr. 1, 2019.
Prior Publication US 2022/0094394 A1, Mar. 24, 2022
Int. Cl. H04B 7/024 (2017.01); H04B 7/0452 (2017.01); H04W 84/12 (2009.01); H04W 88/08 (2009.01); H04W 72/044 (2023.01); H04W 88/12 (2009.01)
CPC H04B 7/024 (2013.01) [H04B 7/0452 (2013.01); H04W 72/046 (2013.01); H04W 84/12 (2013.01); H04W 88/08 (2013.01); H04W 88/12 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A method in a wireless local area network (WLAN) system, the method comprising:
determining, by a sharing access point (AP), a Q matrix related to a first antenna of a first shared AP, a second antenna of the first shared AP, a third antenna of a second shared AP, and a fourth antenna of the second shared AP;
transmitting, by the sharing AP, a first value related to the first antenna and a second value related to the second antenna in the Q matrix to the first shared AP; and
transmitting, by the sharing AP, a third value related to the third antenna and a fourth value related to the fourth antenna in the Q matrix to the second shared AP.