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EP 4 817 295 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23828931.8 (22) Date of filing: 27.11.2023

(51) International Patent Classification (IPC):  H04R 1/10(2026.01) (52) Cooperative Patent Classification (CPC): H04R 2420/07; H04R 1/1016; H04R 1/1041; H03L 7/081 (86) International application number: PCT/US2023/081162 (87) International publication number: WO 2025/116882 (05.06.2025 Gazette 2025/23)

(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 (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventor: POULSEN, Jens Kristian Mountain View, California 94043 (US) (74) Representative: Maikowski & Ninnemann Patentanwälte Partnerschaft mbB  Postfach 15 09 20 10671 Berlin 10671 Berlin (DE)