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EP 4 122 192 A1

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(43) Date of publication: 25.01.2023 Bulletin 2023/04 (21) Application number: 21807405.2 (22) Date of filing: 20.10.2021

(51) International Patent Classification (IPC):  H04N 7/15(2006.01) G06T 19/00(2011.01) (52) Cooperative Patent Classification (CPC): G06T 19/00; H04N 7/157; H04M 3/568; H04M 3/564; H04M 2201/42; H04M 2203/1025 (86) International application number: PCT/US2021/055875 (87) International publication number: WO 2022/087147 (28.04.2022 Gazette 2022/17)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 20.10.2020 US 202017075338 20.10.2020 US 202017075362 20.10.2020 US 202017075390 20.10.2020 US 202017075408 20.10.2020 US 202017075428 20.10.2020 US 202017075454 11.03.2021 US 202117198323 (71) Applicant: Katmai Tech Inc. New York, NY 10016 (US)

(72) Inventors: KROL, Gerard Cornelis Anchorage, Alaska 99501 (US) BRAUND, Erik Stuart Anchorage, Alaska 99501 (US) (74) Representative: Roberts, Gwilym Vaughan et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)