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:
Mar. 23, 2021
Filed:
Jul. 19, 2017
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A method for transmitting a frame in a wireless LAN system, according to one embodiment of the present specification, comprises the steps of: a wireless terminal determining whether a channel is usable based on directional CCA which confirms the state of individual channels; determining, as a primary AC, the first AC type from a plurality of AC types to complete a first back-off process, when either a first channel or a second channel is determined as usable; and determining a primary AC from the plurality of AC types once again by performing a second back-off process, when transmission of traffic data included in a transmission que corresponding to the primary AC using at least one directional antenna module associated with at least one channel is determined to be impossible.