(19)
(11) EP 4 817 352 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 25768689.9

(22) Date of filing: 04.03.2025
(51) International Patent Classification (IPC): 
H04W 74/0833(2024.01)
H04W 48/10(2009.01)
 H04L 5/00(2006.01)
H04W 74/00(2009.01)
(52) Cooperative Patent Classification (CPC):
H04L 5/005; H04W 74/0833; H04W 74/0836; H04L 5/0053; H04W 74/006
(86) International application number:
PCT/KR2025/099523
(87) International publication number:
WO 2025/188134 (11.09.2025 Gazette 2025/37)
(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: 08.03.2024 US 202463563110 P
14.03.2024 US 202463565366 P
02.08.2024 US 202463678912 P
14.01.2025 US 202563745138 P
21.02.2025 US 202519060412

(71) Applicant: Samsung Electronics Co., Ltd.
Suwon-si, Gyeonggi-do 16677 (KR)

(72) Inventors:
  • FARAG, Emad Nader
    Mountain View, California 94043 (US)
  • RUDOLF, Marian
    Mountain View, California 94043 (US)
  • PAPASAKELLARIOU, Aristides
    Mountain View, California 94043 (US)
  • ONGGOSANUSI, Eko
    Mountain View, California 94043 (US)

(74) Representative: HGF 
HGF Limited 4th Floor, 1 City Square
Leeds LS1 2ES
Leeds LS1 2ES (GB)

   


(54) METHOD AND APPARATUS FOR SIGNALING FOR EARLY SOUNDING REFERENCE SIGNAL TRIGGERING IN A WIRELESS COMMUNICATION SYSTEM