Title:
METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/195442
Kind Code:
A1
Abstract:
A spatial reuse (SR) method of a first station (STA) associated with a first basic service set (BSS) in a wireless LAN (WLAN) system according to an embodiment of the present invention may comprise the steps of: receiving an inter-BBS physical protocol data unit (PPDU) from a second STA or an AP associated with a second BSS different from the first BBS, wherein the inter-BSS PPDU includes a physical (PHY) preamble and an inter-BSS frame and the PHY preamble includes an SR indicator indicating whether to allow the SR; performing a clear channel assessment (CCA) for a channel on the basis of the CCA level which is a reference for determining a busy or idle state of the channel when the SR indicator indicates that the SR is allowed; and when the channel is idle as a result of the CCA performance, transmitting a signal through the idle channel.
Inventors:
KIM JINMIN (KR)
RYU KISEON (KR)
RYU KISEON (KR)
Application Number:
PCT/KR2016/005967
Publication Date:
December 08, 2016
Filing Date:
June 07, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W74/08; H04W74/00; H04W84/12
Domestic Patent References:
| WO2015081169A1 | 2015-06-04 | |||
| WO2014209919A1 | 2014-12-31 |
Foreign References:
| US20120099582A1 | 2012-04-26 | |||
| US20080008133A1 | 2008-01-10 | |||
| US20150078299A1 | 2015-03-19 |
Other References:
See also references of EP 3307007A4
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
특허법인 로얄 (KR)
특허법인 로얄 (KR)
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