US 11,968,652 B2
Signal transmission using plurality of APs
Sungjin Park, Seoul (KR); Kiseon Ryu, Seoul (KR); Jeongki Kim, Seoul (KR); and Jinsoo Choi, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/310,395
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jan. 20, 2020, PCT No. PCT/KR2020/000943
§ 371(c)(1), (2) Date Jul. 30, 2021,
PCT Pub. No. WO2020/180007, PCT Pub. Date Sep. 10, 2020.
Claims priority of provisional application 62/816,927, filed on Mar. 12, 2019.
Claims priority of provisional application 62/815,287, filed on Mar. 7, 2019.
Prior Publication US 2022/0116918 A1, Apr. 14, 2022
Int. Cl. H04W 84/12 (2009.01); H04W 72/04 (2023.01)
CPC H04W 72/04 (2013.01) [H04W 84/12 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A method performed by a first type AP in a wireless local area network (WLAN) system including a plurality of types of access points (APs), the method comprising:
receiving, by the first type AP, a trigger frame from a second type AP, wherein the trigger frame includes first information related to resource allocation for a first block acknowledgment (BA) frame transmitted by a station (STA) to the first type AP;
transmitting, by the first type AP, a physical protocol data unit (PPDU) including data for the STA and the first information to the STA; and
receiving, by the first type AP, the first BA frame based on the first information from the STA.