(19)

(11)

EP 3 807 748 A1

(12)

(43) Date of publication: 21.04.2021 Bulletin 2021/16 (21) Application number: 19820426.5 (22) Date of filing: 07.06.2019

(51) International Patent Classification (IPC):  G06F 3/041(2006.01) G06F 8/38(2018.01) G10L 15/28(2013.01) G06F 8/34(2018.01) H04M 1/72(2021.01) (86) International application number: PCT/US2019/036124 (87) International publication number: WO 2019/241075 (19.12.2019 Gazette 2019/51)

(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: 13.06.2018 US 201816007773 (71) Applicant: Realwear, Incorporated Vancouver, WA 98661 (US)	(72) Inventor: PARKINSON, Christopher Iain Richland, Washington 99354 (US) (74) Representative: Valvoda, Jakob  Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München 80336 München (DE)