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:
Feb. 09, 2016
Filed:
Apr. 26, 2012
Applicants:
Jong Hyun Park, Anyang-si, KR;
Suh Wook Kim, Anyang-si, KR;
Eun Sun Kim, Anyang-si, KR;
Yong Ho Seok, Anyang-si, KR;
Inventors:
Jong Hyun Park, Anyang-si, KR;
Suh Wook Kim, Anyang-si, KR;
Eun Sun Kim, Anyang-si, KR;
Yong Ho Seok, Anyang-si, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 74/00 (2009.01); H04W 72/04 (2009.01); H04W 48/10 (2009.01); H04W 8/18 (2009.01); H04W 48/02 (2009.01); H04W 74/08 (2009.01);
U.S. Cl.
CPC ...
H04W 72/042 (2013.01); H04W 48/10 (2013.01); H04W 74/002 (2013.01); H04W 74/006 (2013.01); H04W 8/186 (2013.01); H04W 48/02 (2013.01); H04W 74/0825 (2013.01);
Abstract
A method of apparatus for channel access in a wireless local area network is provided. A station receives a channel access control message including group indication information indicating a group of stations allowed to access a channel from an access point. The station attempts contention for accessing the channel if the station belongs to the group indicated by the group indication information.