(19)

(11)

EP 4 278 705 A1

(12)

(43) Date of publication: 22.11.2023 Bulletin 2023/47 (21) Application number: 22700508.9 (22) Date of filing: 20.01.2022

(51) International Patent Classification (IPC):  H04W 48/16(2009.01) H04W 88/08(2009.01) H04W 76/15(2018.01) (52) Cooperative Patent Classification (CPC): H04W 76/15; H04W 84/12 (86) International application number: PCT/EP2022/051221 (87) International publication number: WO 2022/157239 (28.07.2022 Gazette 2022/30)

(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: 20.01.2021 WO PCT/EP2021/051194 (71) Applicant: Huawei Technologies Co., Ltd. Shenzhen, Guangdong 518129 (CN)	(72) Inventors: MONTEMURRO, Michael 80992 Munich (DE) MCCANN, Stephen 80992 Munich (DE) (74) Representative: Maiwald GmbH  Engineering Elisenhof Elisenstrasse 3 80335 München 80335 München (DE)