US Patent No. 10,219,298

APPARATUS AND METHOD FOR CHANNEL ACCESS


Patent No. 10,219,298
Issue Date February 26, 2019
Title Apparatus And Method For Channel Access
Inventorship Min Ho Cheong, Daejeon (KR)
Hyoung Jin Kwon, Daejeon (KR)
Jae Seung Lee, Daejeon (KR)
Jae Woo Park, Daejeon (KR)
Sok Kyu Lee, Daejeon (KR)
Assignee ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)

Claim of US Patent No. 10,219,298

1. A method for a sector training operation by an access point (AP), the method comprising:transmitting a beacon frame including restricted access window (RAW) assignment information, wherein the RAW assignment information includes assignment information for a sector sounding RAW and a sector reporting RAW;
transmitting at least one No Data Protocol (NDP) type frames for sector training in the sector sounding RAW; and
receiving at least one feedback frame each including a selected sector identification (ID) from a station (STA) in a sector reporting RAW.