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EP 4 533 827 A1

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(43) Date of publication: 09.04.2025 Bulletin 2025/15 (21) Application number: 22738752.9 (22) Date of filing: 02.06.2022

(51) International Patent Classification (IPC):  H04W 4/40(2018.01) H04W 4/029(2018.01) H04L 43/0811(2022.01) H04L 67/12(2022.01) H04L 41/12(2022.01) (52) Cooperative Patent Classification (CPC): H04W 4/40; H04L 67/12; H04W 4/029; H04L 43/0811; H04L 43/16; H04L 41/142; H04L 41/16; H04L 43/0888; H04L 41/0631 (86) International application number: PCT/SE2022/050533 (87) International publication number: WO 2023/234811 (07.12.2023 Gazette 2023/49)

(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 (71) Applicant: Epiroc Rock Drills Aktiebolag 701 91 Örebro (SE)	(72) Inventors: WAHLQUIST, Hans 701 91 Örebro (SE) KARVONEN, Andreas 701 91 Örebro (SE) (74) Representative: Epiroc Rock Drills AB  Patents 701 91 Örebro 701 91 Örebro (SE)