(19)
(11) EP 4 825 014 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24824610.0

(22) Date of filing: 20.11.2024
(51) International Patent Classification (IPC): 
H04L 27/26(2006.01)
H04L 5/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 5/0051; H04L 27/2602; H04L 27/2613; H04L 27/2636; H04L 5/0053
(86) International application number:
PCT/US2024/056722
(87) International publication number:
WO 2025/128298 (19.06.2025 Gazette 2025/25)
(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:
GE KH MA MD TN

(30) Priority: 15.12.2023 US 202318542345

(71) Applicant: QUALCOMM INCORPORATED
San Diego, California 92121-1714 (US)

(72) Inventors:
  • SOLTANI, Morteza
    San Diego, California 92121-1714 (US)
  • SUN, Jing
    San Diego, California 92121-1714 (US)
  • JIANG, Jing
    San Diego, California 92121-1714 (US)
  • ZHANG, Xiaoxia
    San Diego, California 92121-1714 (US)

(74) Representative: Tomkins & Co 
5 Dartmouth Road
Dublin 6, D06 F9C7
Dublin 6, D06 F9C7 (IE)

   


(54) FREQUENCY DOMAIN MULTIPLEXING OF DEMODULATION REFERENCE SIGNAL