ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,648, issued on Jan. 13, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Apparatus and method for channel sounding" was invented by Eunsung Jeon (Seoul, South Korea), Myeongjin Kim (Seongnam-si, South Korea) and Jonghun Han (Gwacheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of communication performed by a first apparatus with respect to a second apparatus in a wireless local area network (WLAN) system including the first apparatus and the second apparatus, includes: transmitting a null data packet (NDP) based on a first protocol standard to the second apparatus; receiving a first feedback frame in...