(19)
(11) EP 4 229 816 A1

(12)

(43) Date of publication:
23.08.2023 Bulletin 2023/34

(21) Application number: 21880265.0

(22) Date of filing: 26.04.2021
(51) International Patent Classification (IPC): 
H04L 5/00(2006.01)
H04L 1/00(2006.01)
H04W 72/12(2023.01)
H04L 27/26(2006.01)
H04W 56/00(2009.01)
H04W 72/04(2023.01)
(52) Cooperative Patent Classification (CPC):
Y02D 30/70; H04L 27/26025; H04L 27/261; H04L 1/0025; H04L 5/005; H04L 5/0053; H04L 5/0094
(86) International application number:
PCT/KR2021/005221
(87) International publication number:
WO 2022/080613 (21.04.2022 Gazette 2022/16)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 16.10.2020 RU 2020133964

(71) Applicant: LG Electronics Inc.
Yeongdeungpo-gu Seoul, 07336 (KR)

(72) Inventors:
  • PUDEEV, Andrey
    Novgorod, 60300 (RU)
  • YANG, Suckchel
    Seoul 06772 (KR)
  • KANG, Jiwon
    Seoul 06772 (KR)
  • CHOI, Seunghwan
    Seoul 06772 (KR)
  • KIM, Seonwook
    Seoul 06772 (KR)
  • MALTSEV, Alexander
    Novgorod, 603163 (RU)

(74) Representative: Plasseraud IP 
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09
75440 Paris Cedex 09 (FR)

   


(54) METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING PHASE TRACKING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM