ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,270, issued on Sept. 23, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Apparatus and method for channel sounding" was invented by Eunsung Jeon (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operation method of a first apparatus configured to communicate with a second apparatus in a wireless local area network (WLAN) system including the first apparatus and the second apparatus includes receiving, from the second apparatus, a null data packet (NDP) based on a certain protocol standard, estimating a channel with the second apparatus on the basis of the NDP, determining, on the basis of the estimated ...