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EP 4 584 940 A1

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(43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23863852.2 (22) Date of filing: 08.09.2023

(51) International Patent Classification (IPC):  H04L 41/0803(2022.01) H04L 41/0894(2022.01) H04L 41/16(2022.01) H04L 41/0895(2022.01) H04L 41/0893(2022.01) H04L 45/036(2022.01) B60W 50/04(2006.01) (52) Cooperative Patent Classification (CPC): B60W 50/04; H04L 45/036; H04L 41/12; H04L 41/145; H04L 41/042 (86) International application number: PCT/US2023/032346 (87) International publication number: WO 2024/054664 (14.03.2024 Gazette 2024/11)

(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: KH MA MD TN (30) Priority: 08.09.2022 US 202263404918 P (71) Applicant: Sonatus, Inc. Sunnyvale, CA 94089 (US)	(72) Inventors: FANG, Yu Palo Alto, California 94306 (US) ZONG, Xuanran Sunnyvale, California 94087 (US) MURPHY, James Alameda, California 94501 (US) SHARMA, Rohit San Jose, California 95138 (US) PORTILLO, Jaime Alcantara Los Altos, California 94022 (US) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)