(19)
(11) EP 4 233 243 A1

(12)

(43) Date of publication:
30.08.2023 Bulletin 2023/35

(21) Application number: 21884104.7

(22) Date of filing: 21.10.2021
(51) International Patent Classification (IPC): 
H04L 1/18(2023.01)
H04L 12/18(2006.01)
H04W 72/12(2023.01)
H04L 5/00(2006.01)
H04W 4/06(2009.01)
H04L 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H04W 4/06; H04L 12/189; H04L 2001/0093; H04L 1/1861; H04L 1/1864; H04L 5/0055; H04L 5/0094
(86) International application number:
PCT/US2021/071972
(87) International publication number:
WO 2022/087620 (28.04.2022 Gazette 2022/17)
(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: 23.10.2020 US 202063105120 P

(71) Applicant: INTEL Corporation
Santa Clara, CA 95054 (US)

(72) Inventors:
  • CHATTERJEE, Debdeep
    San Jose, California 95128 (US)
  • DAVYDOV, Alexei
    Nizhny Novgorod, 603132 (RU)
  • LI, Yingyang
    Beijing, 100190 (US)
  • SENGUPTA, Avik
    San Jose, California 95134 (US)
  • XIONG, Gang
    Beaverton, Oregon 97006 (US)

(74) Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte 
Am Brauhaus 8
01099 Dresden
01099 Dresden (DE)

   


(54) HARQ-ACK FEEDBACK FOR MULTICAST PDSCH TRANSMISSIONS