US 11,895,603 B2
Frame structure and terminal synchronization method and apparatus in wireless communication system
Tae Joon Park, Daejeon (KR); Eun Hee Kim, Daejeon (KR); Jae Sun Cha, Daejeon (KR); Jung Hoon Oh, Daejeon (KR); and Kye Seon Lee, Daejeon (KR)
Assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)
Filed by Electronics and Telecommunications Research Institute, Daejeon (KR)
Filed on Nov. 23, 2021, as Appl. No. 17/533,833.
Claims priority of application No. 10-2020-0160533 (KR), filed on Nov. 25, 2020; and application No. 10-2021-0155523 (KR), filed on Nov. 12, 2021.
Prior Publication US 2022/0167287 A1, May 26, 2022
Int. Cl. H04W 56/00 (2009.01); H04W 28/04 (2009.01)
CPC H04W 56/001 (2013.01) [H04W 28/04 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An operation method of an access point (AP) in a wireless time sensitive network (WTSN), the operation method comprising:
receiving an uplink frame from a first terminal;
generating compensation indication information for compensation to be performed in the first terminal according to channel information between the first terminal and the AP estimated based on the uplink frame; and
transmitting the compensation indication information to the first terminal through a downlink frame,
wherein the uplink frame includes:
a common preamble; and
an uplink data unit for each of a plurality of terminals including the first terminal,
wherein an uplink data unit for the first terminal includes an uplink U-header and a data field.