(19)
(11) EP 2 993 952 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
18.05.2016 Bulletin 2016/20

(43) Date of publication:
09.03.2016 Bulletin 2016/10

(21) Application number: 13883786.9

(22) Date of filing: 08.11.2013
(51) International Patent Classification (IPC): 
H04W 74/08(2009.01)
(86) International application number:
PCT/KR2013/010123
(87) International publication number:
WO 2014/178502 (06.11.2014 Gazette 2014/45)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 02.05.2013 US 201361818876 P
14.05.2013 US 201361822933 P
06.09.2013 US 201361874410 P
06.10.2013 US 201361887431 P

(71) Applicant: LG Electronics Inc.
Yeongdeungpo-gu Seoul 150-721 (KR)

(72) Inventor:
  • SEOK, Yongho
    Anyang-si Gyeonggi-do 431-080 (KR)

(74) Representative: Katérle, Axel 
Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2
81541 München
81541 München (DE)

   


(54) METHOD FOR SENSING CHANNEL DYNAMICALLY IN WIRELESS LAN SYSTEM AND APPARATUS THEREFOR


(57) The present invention relates to a wireless communications system, and more particularly to a method for sensing a channel dynamically in a wireless LAN system and an apparatus therefor. A method for performing a back-off in a wireless LAN system according to an embodiment of the present invention includes the steps of performing CCA by applying clear channel assessment conditions in order to transmit a data unit with a different channel width, and performing a back-off based thereon.