(19)
(11) EP 4 824 983 A1

(12)

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

(21) Application number: 24809816.2

(22) Date of filing: 04.11.2024
(51) International Patent Classification (IPC): 
H04L 5/00(2006.01)
H04L 27/26(2006.01)
H04W 72/51(2023.01)
H04B 7/0404(2017.01)
H04W 52/32(2009.01)
H04L 5/14(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 5/0023; H04L 5/0048; H04W 52/325; H04B 7/0404; H04L 27/261; H04L 5/0083; H04L 5/0092; H04L 5/001; H04L 5/14; H04W 52/42; H04W 52/346
(86) International application number:
PCT/US2024/054455
(87) International publication number:
WO 2025/128233 (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: 11.12.2023 US 202363608781 P
01.11.2024 US 202418935151

(71) Applicant: Qualcomm Incorporated
San Diego, CA 92121-1714 (US)

(72) Inventors:
  • HUANG, Yi
    San Diego, CA 92121-1714 (US)
  • GAAL, Peter
    San Diego, CA 92121-1714 (US)
  • ZHANG, Yu
    San Diego, CA 92121-1714 (US)
  • SRIDHARAN, Gokul
    San Diego, CA 92121-1714 (US)
  • ABDELGHAFFAR, Muhammad, Sayed, Khairy
    San Diego, CA 92121-1714 (US)
  • LEE, Hyojin
    San Diego, CA 92121-1714 (US)

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

   


(54) SOUNDING REFERENCE SIGNALS FOR UPLINK TRANSMIT ANTENNAS