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EP 4 817 212 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 25739171.4 (22) Date of filing: 02.01.2025

(51) International Patent Classification (IPC):  H04B 17/309(2015.01) H04W 52/54(2009.01) H04W 48/20(2009.01) H04W 52/24(2009.01) H04W 88/08(2009.01) (52) Cooperative Patent Classification (CPC): H04W 88/08; H04W 24/10; H04W 84/12; H04W 24/02; H04W 24/08; H04W 52/143; H04W 52/16; H04W 52/243 (86) International application number: PCT/US2025/010138 (87) International publication number: WO 2025/151329 (17.07.2025 Gazette 2025/29)

(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: 10.01.2024 US 202463619691 P (71) Applicant: Newracom, Inc. Irvine, California 92618 (US)	(72) Inventors: NOH, Si-Chan Irvine, California 92618 (US) LEE, Joonsoo Irvine, California 92618 (US) (74) Representative: Schmidt, Sebastian  Kobiako - von Gamm Patent- und Rechtsanwaltskanzlei PartG mbB Bruckmannstr. 13 80638 München 80638 München (DE)