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Patent Searching and Data


Title:
HARQ OPERATION AT PHY LAYER LEVEL
Document Type and Number:
WIPO Patent Application WO/2021/045411
Kind Code:
A1
Abstract:
The present invention relates to a method for an HARQ operation at a PHY layer level in a wireless LAN system or an apparatus for performing same. The method is characterized in receiving, from a transmission STA, a PPDU including a receiver ID which is a PHY layer signal, performing an error check on the PPDU, on the basis of the error check, transmitting an HARQ feedback frame which is a PHY layer signal, and receiving a retransmission PPDU.

Inventors:
SONG TAEWON (KR)
KIM JEONGKI (KR)
CHOI JINSOO (KR)
KIM SUHWOOK (KR)
KIM JINMIN (KR)
PARK SUNGJIN (KR)
JANG INSUN (KR)
Application Number:
PCT/KR2020/011048
Publication Date:
March 11, 2021
Filing Date:
August 19, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L1/18; H04L1/00; H04L27/26; H04L29/06; H04L29/08
Domestic Patent References:
WO2019103452A12019-05-31
Foreign References:
US20140126580A12014-05-08
KR20150051145A2015-05-11
Other References:
IMRAN LATIF, SCHELSTRAETE SIGURD, DASH DEBASHIS, WANG HUIZHAO: "HARQ Framing", IEEE 802.11-19/0873R1, 1 July 2019 (2019-07-01), XP055788835
SONG TAEWON ., KIM JINMIN, KIM SUHWOOK, KIM JEONGKI, JANG INSUN, CHOI JINSOO: "Consideration on HARQ Unit", IEEE 802.11-19/1131R0, 15 July 2019 (2019-07-15), XP055788841
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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