Title:
METHOD AND APPARATUS FOR PERFORMING SOUNDING PROCEDURE IN WIRELESS LAN SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/019386
Kind Code:
A1
Abstract:
Disclosed are a method and apparatus for performing a sounding procedure in a wireless LAN system. The method performed by a first station (STA) in a wireless LAN system, according to an embodiment of the present disclosure, may comprise the steps of: receiving a first null data PPDU (NDP) announcement frame and a second NDP announcement frame from a second STA; and transmitting, to the second STA, at least one feedback frame for at least one channel. Here, a bandwidth for the second STA may include a first channel and a second channel, the first NDP announcement frame may include a first STA Info field for the first channel, the second NDP announcement frame may include a second STA Info field for the second channel, and the at least one channel may be indicated on the basis of the first STA Info field and the second STA Info field.
Inventors:
PARK EUNSUNG (KR)
CHUN JINYOUNG (KR)
CHOI JINSOO (KR)
LIM DONGGUK (KR)
CHUN JINYOUNG (KR)
CHOI JINSOO (KR)
LIM DONGGUK (KR)
Application Number:
PCT/KR2023/009761
Publication Date:
January 25, 2024
Filing Date:
July 10, 2023
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W28/20; H04W24/10; H04W84/12
Foreign References:
| US20220045725A1 | 2022-02-10 | |||
| US20220038241A1 | 2022-02-03 | |||
| US20210409078A1 | 2021-12-30 | |||
| US20170311325A1 | 2017-10-26 |
Other References:
CAO RUI, RAM HARI, SAYAK BALAKRISHNAN, SRINIVASA ROY SUDHIR: "EHT NDPA Partial BW Info Design", IEEE 802.11-20/1747R2- IEEE-SA MENTOR, PISCATAWAY, NJ USA, 30 October 2020 (2020-10-30), pages 1 - 14, XP093131166, Retrieved from the Internet [retrieved on 20240214]
Attorney, Agent or Firm:
CHOE, Yun Seo et al. (KR)
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