(19)
(11) EP 4 771 924 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24769546.3

(22) Date of filing: 28.08.2024
(51) International Patent Classification (IPC): 
H04W 36/00(2009.01)
H04W 36/08(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 36/0058; H04W 36/0085; H04W 36/08
(86) International application number:
PCT/US2024/044123
(87) International publication number:
WO 2025/049533 (06.03.2025 Gazette 2025/10)
(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: 28.08.2023 US 202363535030 P

(71) Applicant: InterDigital Patent Holdings, Inc.
Wilmington, DE 19809 (US)

(72) Inventors:
  • MARTIN, Brian
    London Greater London EC3A 3DH (GB)
  • TEYEB, Oumer
    Montreal, Québec H3A 3G4 (CA)
  • MARINIER, Paul
    Montreal, Québec H3A 3G4 (CA)
  • BALA, Erdem
    New York 11747 (US)
  • KUBOTA, Keiichi
    Tokyo 158-0094 (JP)
  • FREDA, Martino
    Montreal, Québec H3A 3G4 (CA)
  • WATTS, Dylan
    Montreal, Québec H3A 3G4 (CA)

(74) Representative: 2SPL Patentanwälte PartG mbB 
Landaubogen 3a
81373 München
81373 München (DE)

   


(54) WTRU TRIGGERED CSI-RS SELECTION DURING HANDOVER