Title:
METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING PPDU BY SETTING PRIMARY CHANNEL FOR EACH ANTENNA PORT DISTRIBUTED IN DAS IN WIRELESS LAN SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/153698
Kind Code:
A1
Abstract:
Proposed are a method and a device for transmitting and receiving a PPDU by setting a primary channel for each antenna port distributed in a DAS in a WLAN system. Specifically, a receiving STA receives control information from a transmitting STA. The receiving STA receives the PPDU from the transmitting STA on the basis of the control information. The transmitting STA operates in a system in which a plurality of antenna ports are distributed. The control information includes first indication information for a first primary 20 MHz channel and second indication information for a second primary 20 MHz channel. The first primary 20 MHz channel is a primary 20 MHz channel present in one BSS. The second primary 20 MHz channel is an additional primary 20 MHz channel for each of the plurality of antenna ports.
Inventors:
PARK EUNSUNG (KR)
CHUN JINYOUNG (KR)
CHOI JINSOO (KR)
LIM DONGGUK (KR)
JANG INSUN (KR)
JUNG INSIK (KR)
CHUN JINYOUNG (KR)
CHOI JINSOO (KR)
LIM DONGGUK (KR)
JANG INSUN (KR)
JUNG INSIK (KR)
Application Number:
PCT/KR2023/001405
Publication Date:
August 17, 2023
Filing Date:
January 31, 2023
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04B7/024; H04W72/04; H04W74/08
Foreign References:
| US20210045135A1 | 2021-02-11 | |||
| US20150373685A1 | 2015-12-24 | |||
| US20200374841A1 | 2020-11-26 | |||
| US20130142186A1 | 2013-06-06 | |||
| US20210120539A1 | 2021-04-22 |
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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