(19)

(11)

EP 4 824 968 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837239.3 (22) Date of filing: 06.12.2024

(51) International Patent Classification (IPC):  H04B 7/185(2006.01) H04L 47/22(2022.01) H04L 47/215(2022.01) (52) Cooperative Patent Classification (CPC): H04B 7/18513; H04B 7/18541; H04B 7/18539 (86) International application number: PCT/US2024/059021 (87) International publication number: WO 2025/128437 (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 202318542026 (71) Applicant: Amazon Technologies, Inc. Seattle, WA 98108-1226 (US)	(72) Inventors: WANG, Dandan Seattle, WA 98109 (US) COHN, Daniel Todd Seattle, WA 98109 (US) GHOSH, Arunabha Seattle, WA 98109 (US) RAO, Anil Seattle, WA 98109 (US) DICKINSON, Andrew B. Seattle, WA 98109 (US) (74) Representative: FRKelly  Waterways House Grand Canal Quay Dublin D02 PD39 Dublin D02 PD39 (IE)