(19)
(11) EP 4 413 755 A1

(12)

(43) Date of publication:
14.08.2024 Bulletin 2024/33

(21) Application number: 22801654.9

(22) Date of filing: 06.10.2022
(51) International Patent Classification (IPC): 
H04W 8/12(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 8/12
(86) International application number:
PCT/US2022/077669
(87) International publication number:
WO 2023/060172 (13.04.2023 Gazette 2023/15)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 10.10.2021 IN 202121046119
22.06.2022 US 202217846729

(71) Applicant: Cisco Technology, Inc.
San Jose, California 95134-1706 (US)

(72) Inventors:
  • ALI, Irfan
    Palo Alto, California 94306 (US)
  • MANTHA, Ravi Shankar
    Bangalore 560102 (IN)
  • GUNTUPALLI, Ravi Kiran
    Cumming, Georgia 30040 (US)
  • ABRAHAM, Jis
    Bangalore 560092 (IN)

(74) Representative: Jarrett, Daniel Phillip et al
Kilburn & Strode LLP Lacon London 84 Theobalds Road
London WC1X 8NL
London WC1X 8NL (GB)

   


(54) EVOLVED PACKET CORE TO 5G CORE ROAMING USING N9 INTERFACE