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(11)

EP 4 681 339 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24718669.5 (22) Date of filing: 15.03.2024

(51) International Patent Classification (IPC):  H04B 7/024(2017.01) H04B 7/06(2006.01) H04B 7/0452(2017.01) (52) Cooperative Patent Classification (CPC): H04B 7/0626; H04B 7/0452; H04B 7/024; H04B 7/0632; H04B 7/0639 (86) International application number: PCT/US2024/020076 (87) International publication number: WO 2024/196730 (26.09.2024 Gazette 2024/39)

(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: 17.03.2023 US 202363490899 P 02.05.2023 US 202363463465 P (71) Applicant: InterDigital Patent Holdings, Inc. Wilmington, DE 19809 (US)

(72) Inventors: LIN, Zinan Basking Ridge, New Jersey 07920 (US) DESHMUKH, Mrugen New York, New York 10120 (US) LOU, Hanqing New York, New York 10120 (US) SAAD, Mahmoud Montreal, Québec H3A 3G4 (CA) YANG, Rui New York, New York 10120 (US) WANG, Xiaofei New York, New York 10120 (US) (74) Representative: Interdigital  Immeuble ZEN 2 845 A, avenue des Champs Blancs 35510 Cesson-Sévigné 35510 Cesson-Sévigné (FR)