(19)

(11)

EP 3 931 723 A1

(12)

(43) Date of publication: 05.01.2022 Bulletin 2022/01 (21) Application number: 20762399.2 (22) Date of filing: 25.02.2020

(51) International Patent Classification (IPC):  G06F 16/93(2019.01) G06Q 50/28(2012.01) G06F 40/166(2020.01) (52) Cooperative Patent Classification (CPC): H04L 2209/38; G06F 21/604; G06Q 50/28; G06Q 2220/00; G06Q 10/08; G06F 16/93 (86) International application number: PCT/US2020/019661 (87) International publication number: WO 2020/176475 (03.09.2020 Gazette 2020/36)

(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: 25.02.2019 US 201962919097 P 06.04.2019 US 201916501399 (71) Applicant: OOCL (Infotech) Holdings Limited Wanchai (HK)	(72) Inventors: WONG, Shun Hok San Jose, California 95131 (US) SO, Wei Ming Belinda San Jose, California 95131 (US) (74) Representative: Mewburn Ellis LLP  Aurora Building Counterslip Bristol BS1 6BX Bristol BS1 6BX (GB)