(19)
(11) EP 4 569 780 A1

(12)

(43) Date of publication:
18.06.2025 Bulletin 2025/25

(21) Application number: 23755067.8

(22) Date of filing: 10.08.2023
(51) International Patent Classification (IPC): 
H04L 27/26(2006.01)
H04L 5/00(2006.01)
 H04B 7/0452(2017.01)
(52) Cooperative Patent Classification (CPC):
H04L 27/2613; H04L 5/0051; H04B 7/0452
(86) International application number:
PCT/EP2023/072168
(87) International publication number:
WO 2024/033471 (15.02.2024 Gazette 2024/07)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 12.08.2022 US 202263397767 P

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • ZHANG, Jianwei
    170 62 Solna (SE)
  • NILSSON, Andreas
    413 13 Göteborg (SE)

(74) Representative: Ericsson 
Patent Development Torshamnsgatan 21-23
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) HANDLING CO-SCHEDULED DEMODULATION REFERENCE SIGNALS IN A COMMUNICATION NETWORK