(19)

(11)

EP 4 038 504 A1

(12)

(43) Date of publication: 10.08.2022 Bulletin 2022/32 (21) Application number: 20797305.8 (22) Date of filing: 02.10.2020

(51) International Patent Classification (IPC):  G06F 11/07(2006.01) (52) Cooperative Patent Classification (CPC): G06F 11/0709; G06F 11/0775; G06F 2201/83; G06F 11/0754 (86) International application number: PCT/US2020/054132 (87) International publication number: WO 2021/067858 (08.04.2021 Gazette 2021/14)

(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: 03.10.2019 US 201916591856 03.10.2019 US 201916591893 (71) Applicant: ORACLE INTERNATIONAL CORPORATION Redwood City, CA 94065 (US)	(72) Inventors: WANG, Fa Redwood City, California 94065 (US) ORDONA, Raymond Michael Ofiaza Redwood City, California 94065 (US) HE, Xintao Redwood City, California 94065 (US) YUAN, Mei Redwood City, California 94065 (US) WEBB, Campbell Redwood City, California 94065 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)