The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Apr. 21, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
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 including information on an estimated first channel and phase information from the second apparatus in response to the NDP; performing beamforming with respect to the second apparatus by reflecting the phase information in the information on the estimated first channel; and transmitting a beamformed physical layer protocol data unit (PPDU) to the second apparatus.