(19)
(11) EP 4 824 971 A1

(12)

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

(21) Application number: 24841332.0

(22) Date of filing: 12.12.2024
(51) International Patent Classification (IPC): 
H04B 17/21(2015.01)
H04B 7/024(2017.01)
(52) Cooperative Patent Classification (CPC):
H04B 7/024; H04B 17/21; H04B 17/254; H04B 17/24
(86) International application number:
PCT/US2024/059704
(87) International publication number:
WO 2025/128780 (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: 14.12.2023 US 202363609950 P

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

(72) Inventors:
  • COMSA, Virgil
    Montreal, Québec H3A 3G4 (CA)
  • HAGHIGHAT, Afshin
    Montreal, Québec H3A 3G4 (CA)
  • CANONNE-VELASQUEZ, Loic
    Montreal, Québec H3A 3G4 (CA)
  • LEE, Moon IL
    New York 11747 (US)
  • PARK, Jonghyun
    New York 11747 (US)
  • SAATLOU, Omid
    Montreal, Quebec H3A 3G4 (CA)
  • IRFAN, Mohammad
    Montreal, Québec H3A 3G4 (CA)
  • SHOJAEIFARD, Arman
    London Greater London EC3A 3DH (GB)

(74) Representative: Interdigital 
Immeuble ZEN 2 845 A, avenue des Champs Blancs
35510 Cesson-Sévigné
35510 Cesson-Sévigné (FR)

   


(54) METHODS, ARCHITECTURES, APPARATUSES AND SYSTEMS FOR TRANSMISSION OF REFERENCE SIGNALS TO TRANSMISSION POINTS