(19)
(11) EP 4 740 688 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 24839137.7

(22) Date of filing: 05.07.2024
(51) International Patent Classification (IPC): 
H04W 76/18(2018.01)
H04L 65/1066(2022.01)
 H04W 80/10(2009.01)
(52) Cooperative Patent Classification (CPC):
H04L 65/1066; H04L 65/1104
(86) International application number:
PCT/IN2024/051075
(87) International publication number:
WO 2025/013024 (16.01.2025 Gazette 2025/03)
(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:
GE KH MA MD TN

(30) Priority: 09.07.2023 IN 202321046091

(71) Applicant: Jio Platforms Limited
Ahmedabad 380006 (IN)

(72) Inventors:
  • SINHA, Anurag
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • KELKAR, Priti
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • KUMAR, Abhay
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • SOLANKI, Mehul
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • BHATNAGAR, Aayush
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • BISHT, Birendra Singh
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • SINGH, Harbinder Pal
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • REDDY, P R Srikanth
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • BAROLIYA, Rakesh
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)
  • SAGAR, Gautam
    Ambawadi, Ahmedabad - 380006, Gujarat (IN)

(74) Representative: Goddar, Heinz J. 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22
80336 München
80336 München (DE)

   


(54) METHOD AND SYSTEM FOR TRANSMITTING A SESSION INITIATION PROTOCOL ERROR RESPONSE TO A TARGET NETWORK-NODE