(19)

(11)

EP 3 925 135 A1

(12)

(43) Date of publication: 22.12.2021 Bulletin 2021/51 (21) Application number: 20702554.5 (22) Date of filing: 06.01.2020

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/001; H04L 5/0051; H04L 5/0091 (86) International application number: PCT/US2020/012400 (87) International publication number: WO 2020/167386 (20.08.2020 Gazette 2020/34)

(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: 15.02.2019 GR 20190100080 03.01.2020 US 202016733847 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: MANOLAKOS, Alexandros San Diego, California 92121-1714 (US) RICO ALVARINO, Alberto San Diego, California 92121-1714 (US) SORIAGA, Joseph Binamira San Diego, California 92121-1714 (US) (74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte  Prinzregentenplatz 7 81675 München 81675 München (DE)