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:
Jun. 14, 2016
Filed:
Jun. 01, 2012
Ill Soo Sohn, Anysang-si, KR;
Sunghyun Choi, Anyang-si, KR;
Seung Min Yoo, Anyang-si, KR;
Hyewon Lee, Anyang-si, KR;
Mun Hwan Choi, Anyang-si, KR;
Yong Ho Seok, Anyang-si, KR;
OK Hwan Lee, Anyang-si, KR;
Ill Soo Sohn, Anysang-si, KR;
Sunghyun Choi, Anyang-si, KR;
Seung Min Yoo, Anyang-si, KR;
Hyewon Lee, Anyang-si, KR;
Mun Hwan Choi, Anyang-si, KR;
Yong Ho Seok, Anyang-si, KR;
Ok Hwan Lee, Anyang-si, KR;
SNU R&DB FOUNDATION, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present invention relates to a method and device for channel measurement in a wireless LAN system. A station (STA) receives a plurality of sounding frames from an access point (AP), estimates the plurality of sounding frames in order to generate long-term channel state information (LCSI), provides the generated LCSI to the AP as feedback, and receives from the AP a group identifier (ID) management frame comprising information on a group ID determined on the basis of the LCSI.