Title:
METHOD AND APPARATUS FOR TRANSMITTING FRAME ON BASIS OF SOUNDING PROCEDURE
Document Type and Number:
WIPO Patent Application WO/2015/156495
Kind Code:
A1
Abstract:
A method and apparatus for transmitting a frame on the basis of a sounding procedure is disclosed. The method for transmitting the frame on the basis of a sounding procedure in a wireless LAN may comprise the steps of: transmitting an NDPA frame to each of multiple STAs by an AP wherein the NDPA frame notifies of the transmission of NDP; transmitting the NDP to each of the multiple STAs by the AP; receiving, by the AP, multiple feedback frames transmitted through multiple transmission sources allocated to the multiple STAs in time sources overlapped by the multiple STAs, respectively; and transmitting, by the AP, multiple downlink frames to the multiple STAs respectively.
Inventors:
CHUN JINYOUNG (KR)
RYU KISEON (KR)
LEE WOOKBONG (KR)
CHOI JINSOO (KR)
LIM DONGGUK (KR)
CHO HANGYU (KR)
KIM SUHWOOK (KR)
RYU KISEON (KR)
LEE WOOKBONG (KR)
CHOI JINSOO (KR)
LIM DONGGUK (KR)
CHO HANGYU (KR)
KIM SUHWOOK (KR)
Application Number:
PCT/KR2015/001551
Publication Date:
October 15, 2015
Filing Date:
February 16, 2015
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W74/08; H04W84/12
Domestic Patent References:
| WO2013055117A2 | 2013-04-18 | |||
| WO2011065743A2 | 2011-06-03 | |||
| WO2013022254A2 | 2013-02-14 | |||
| WO2013077600A1 | 2013-05-30 |
Foreign References:
| US20130107916A1 | 2013-05-02 |
Attorney, Agent or Firm:
S&IP PATENT & LAW FIRM (KR)
에스앤아이피 특허법인 (KR)
에스앤아이피 특허법인 (KR)
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