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(11)

EP 4 464 059 A1

(12)

(43) Date of publication: 20.11.2024 Bulletin 2024/47 (21) Application number: 23702935.0 (22) Date of filing: 09.01.2023

(51) International Patent Classification (IPC):  H04W 24/02(2009.01) H04W 8/24(2009.01) H04W 24/10(2009.01) H04W 24/08(2009.01) E21C 35/24(2006.01) H04W 4/44(2018.01) H04W 16/18(2009.01) H04L 41/0823(2022.01) H04L 43/08(2022.01) E21F 17/18(2006.01) (52) Cooperative Patent Classification (CPC): H04W 4/44; H04W 8/24; H04W 24/10; H04W 24/08; E21F 17/18; H04L 43/0852; H04L 43/0811; H04L 41/147; H04L 43/0876; H04L 41/142; H04W 16/20; H04W 24/04 (86) International application number: PCT/SE2023/050018 (87) International publication number: WO 2023/136766 (20.07.2023 Gazette 2023/29)

(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: 13.01.2022 SE 2250018 (71) Applicant: Epiroc Rock Drills Aktiebolag 701 91 Örebro (SE)	(72) Inventors: JOHANSSON, Philip 694 36 Hallsberg (SE) EKSTRÖM SANTOS, Wesley 702 28 Örebro (SE) GRAHN, Fredrik 716 92 Fjugesta (SE) (74) Representative: Epiroc Rock Drills AB  Patents 701 91 Örebro 701 91 Örebro (SE)