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Title:
METHOD AND DEVICE FOR RECEIVING PPDU VIA MULTIPLE RU IN WIRELESS LAN SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/112531
Kind Code:
A1
Abstract:
Proposed are a method and device for receiving a PPDU in a wireless LAN system. Specifically, a reception STA receives a PPDU from a transmission STA through a broadband and decodes the PPDU. The PPDU includes a control field and a data field. If the broadband is a 160/80+80MHz band that includes a primary 80MHz channel and a secondary 80MHz channel, the data field is received via a second multiple RU in which 484-RU and a first multiple RU are aggregated. The first multiple RU is a multiple RU in which first and second 26-RUs, 52-RUs and 106-RUs are aggregated. The second multiple RU is allocated in the primary 80MHz channel and the secondary 80MHz channel.

Inventors:
PARK EUNSUNG (KR)
CHUN JINYOUNG (KR)
CHOI JINSOO (KR)
LIM DONGGUK (KR)
KIM JINMIN (KR)
Application Number:
PCT/KR2020/017388
Publication Date:
June 10, 2021
Filing Date:
December 01, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W72/04; H04L5/00; H04L27/26; H04W74/08; H04W84/12
Foreign References:
US20190281614A12019-09-12
KR20190125538A2019-11-06
Other References:
JIANHAN LIU (MEDIATEK INC.): "Multiple RU Combinations for EHT", IEEE DRAFT; 11-19-1907-00-00BE-MULTIPLE-RU-COMBINATIONS-FOR-EHT, IEEE-SA MENTOR, PISCATAWAY, NJ USA, vol. 802.11 EHT; 802.11be, 8 November 2019 (2019-11-08), Piscataway, NJ USA, pages 1 - 19, XP068164267
RON PORAT (BROADCOM): "Multi RU Support", IEEE DRAFT; 11-19-1908-00-00BE-MULTI-RU-SUPPORT, IEEE-SA MENTOR, PISCATAWAY, NJ USA, vol. 802.11 EHT; 802.11be, no. 0, 8 November 2019 (2019-11-08), Piscataway, NJ USA, pages 1 - 15, XP068164268
LEI HUANG (PANASONIC): "Signaling support for multi-RU assignment", IEEE DRAFT; 11-19-1868-01-00BE-SIGNALING-SUPPORT-FOR-MULTI-RU-ASSIGNMENT, IEEE-SA MENTOR, PISCATAWAY, NJ USA, vol. 802.11 EHT; 802.11be, no. 1, 14 November 2019 (2019-11-14), Piscataway, NJ USA, pages 1 - 11, XP068164706
BIN TIAN (QUALCOMM): "Preamble Puncturing and RU Aggregation", IEEE DRAFT; 11-19-1869-00-00BE-PREAMBLE-PUNCTURING-AND-RU-AGGREGATION, IEEE-SA MENTOR, PISCATAWAY, NJ USA, vol. 802.11 EHT; 802.11be, 11 November 2019 (2019-11-11), Piscataway, NJ USA, pages 1 - 11, XP068164368
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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