(19)
(11) EP 4 158 951 A1

(12)

(43) Date of publication:
05.04.2023 Bulletin 2023/14

(21) Application number: 21816863.1

(22) Date of filing: 02.06.2021
(51) International Patent Classification (IPC): 
H04W 48/18(2009.01)
H04W 36/00(2009.01)
H04W 48/20(2009.01)
 H04W 4/90(2018.01)
H04W 48/16(2009.01)
H04W 76/50(2018.01)
(52) Cooperative Patent Classification (CPC):
H04W 48/20; H04W 4/90; H04W 76/50; H04W 48/16
(86) International application number:
PCT/SE2021/050512
(87) International publication number:
WO 2021/246941 (09.12.2021 Gazette 2021/49)
(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: 02.06.2020 US 202063033317 P

(71) Applicant: Telefonaktiebolaget LM Ericsson (PUBL)
164 83 Stockholm (SE)

(72) Inventors:
  • BERGSTRÖM, Mattias
    19270 Sollentuna (SE)
  • LINDHEIMER, Christofer
    592 31 Vadstena (SE)

(74) Representative: Ericsson 
Patent Development Torshamnsgatan 21-23
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) USER EQUIPMENT AND METHOD PERFORMED THEREIN FOR HANDLING EMERGENCY SERVICES IN DIFFERENT TYPES OF ACCESS MODES