ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSK..HRIS..MTNORS..SM..................J2.0.21 - 2999001/03761706CORRECTED EUROPEAN PATENT SPECIFICATIONB8B120230719W173deBibliographieenBibliographyfrBibliographieEP20183694.72020070220210706enenen201962870137 P20190703US20201689018120200602US2023071920232920210106202101202305172023202022120120230719202329H04W 36/00 20090101AFI20221121BHEP H04W 88/04 20090101ALI20221121BHEP H04W 36/14 20090101ALN20221121BHEP H04W 36/0022 20130101 FI20201111BHEP H04W 36/14 20130101 LA20221006BHEP H04W 88/04 20130101 LI20221007BHEP deMODEM UND ANWENDUNGSINTERAKTION FÜR SPRACHANRUFEenMODEM AND APPLICATION INTERACTION FOR VOICE CALLSfrMODEM ET INTERACTION D'APPLICATION POUR DES APPELS VOCAUXWO-A1-2016/186685WO-A2-2019/099705"10 EPS session management", 3GPP DRAFT; 36523-1-F50_S10-S13, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , 17 April 2019 (2019-04-17), XP051698502, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/3guInternal/3G PP%5Fultimate%5Fversions%5Fto%5Fbe%5Ftrans posed/sentToDpc/36523%2D1%2Df50%2Ezip [retrieved on 2019-04-17]ERICSSON ET AL: "EPS Fallback for voice", 3GPP DRAFT; S2-181637_WASENDORSEDIN_S2-181211_23502_EP S FALLBACK FOR VOICE_FEB13, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOL , vol. SA WG2, no. Montreal, Canada; 20180226 - 20180302 20 February 2018 (2018-02-20), XP051408254, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/tsg%5Fsa/WG2%5 FArch/TSGS2%5F126%5FMontreal/Docs/ [retrieved on 2018-02-20]"3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; AT command set for User Equipment (UE) (Release 16)", 3GPP DRAFT; DRAFT_27007-G20, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. CT WG1 17 September 2019 (2019-09-17), XP051781969, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/tsg_ct/WG1_mm- cc-sm_ex-CN1/TSGC1_120_Portoroz/draftspecs afterCT85/draft_27007-g20.zip [retrieved on 2019-09-17]MEDIATEK INC ET AL: "EPS fallback status +CEPSFBS", 3GPP DRAFT; C1-195117 WAS662 EPS FALLBACK REPORTING V2, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE , vol. CT WG1, no. Wroclaw (Poland); 20190826 - 20190830 30 August 2019 (2019-08-30), XP051759338, Retrieved from the Internet: URL:http://www.3gpp.org/ftp/Meetings_3GPP_ SYNC/CT1/updates/update10/C1-195117.zip [retrieved on 2019-08-30]HUANG, Yu-ChengNo. 1, Dusing 1st Rd. Hsinchu Science ParkHsinchu City 30078TWHSU, ChunNo. 1, Dusing 1st Rd. Hsinchu Science ParkHsinchu City 30078TWCHEN, Cheng-YuNo. 1, Dusing 1st Rd. Hsinchu Science ParkHsinchu City 30078TWNIEMI, MarkoElektroniikkatie 16OuluFIMediaTek Inc101834716MTK20009PEPNo. 1, Dusing 1st Rd. Hsinchu Science ParkHsinchu City 30078TWPatentship Patentanwaltsgesellschaft mbH101580009Elsenheimerstraße 6580687 MünchenDEALATBEBGCHCYCZDEDKEEESFIFRGBGRHRHUIEISITLILTLULVMCMKMTNLNOPLPTRORSSESISKSMTR