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:
Aug. 14, 2018
Filed:
Sep. 26, 2014
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventor:
Yongho Seok, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04W 74/04 (2009.01); H04B 7/0413 (2017.01); H04L 5/00 (2006.01); H04W 84/12 (2009.01); H04W 88/02 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0453 (2013.01); H04B 7/0413 (2013.01); H04L 5/0055 (2013.01); H04W 72/0433 (2013.01); H04W 72/0446 (2013.01); H04W 74/04 (2013.01); H04W 84/12 (2013.01); H04W 88/02 (2013.01);
Abstract
A method and an apparatus for channel access in a WLAN system are disclosed. A method by a station (STA) for channel access in a wireless local area network system, the method may comprise: receiving a frame; and determining if a wireless medium is idle using a time interval specified by an Extended Inter-Frame Space (EIFS) before performing a transmission in the wireless medium, wherein the EIFS is set to a dynamic value based on Cyclic Redundancy Code (CRC) status of a SIGNAL-A (SIG-A) field of the received frame.