(19)
(11) EP 2 011 299 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.06.2013 Bulletin 2013/25

(45) Mention of the grant of the patent:
24.04.2013 Bulletin 2013/17

(21) Application number: 06754842.0

(22) Date of filing: 25.04.2006
(51) International Patent Classification (IPC): 
H04L 29/06(2006.01)
(86) International application number:
PCT/EP2006/061818
(87) International publication number:
WO 2007/121786 (01.11.2007 Gazette 2007/44)

(54)

METHOD AND APPARATUSES FOR SECURING COMMUNICATIONS BETWEEN A USER TERMINAL AND A SIP PROXY USING IPSEC SECURITY ASSOCIATION

VERFAHREN UND VORRICHTUNGEN ZUR SICHERUNG DER KOMMUNIKATION ZWISCHEN EINEM BENUTZERENDGERÄT UND EINEM SIP-PROXY MIT IPSEC-SICHERHEITSASSOZIATION

METHODE ET APPAREILS DE SECURISATION DES COMMUNICATIONS ENTRE UN TERMINAL UTILISATEUR ET UN PROXY SIP UTILISANT UNE ASSOCIATION DE SECURITE IPSEC

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(43) Date of publication of application:
07.01.2009 Bulletin 2009/02

(73) Proprietor: Telefonaktiebolaget L M Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • ARKKO, Jari
    FIN-02700 Kauniainen (FI)
  • LINDHOLM, Fredrik
    S-125 74 Älvsjö (SE)

(74) Representative: Lind, Robert 
Marks & Clerk LLP Fletcher House Heatley Road The Oxford Science Park
Oxford OX4 4GE
Oxford OX4 4GE (GB)


(56) References cited: : 
   
  • "Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); 3G security; Access security for IP-based services (3GPP TS 33.203 version 7.0.0 Release 7); ETSI TS 133 203" ETSI STANDARDS, EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE, SOPHIA-ANTIPO, FR, vol. 3-SA3, no. V700, December 2005 (2005-12), pages 1-48, XP014032871 ISSN: 0000-0001
  • "Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System, Signalling flows for the IP multimedia call control based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3 (3GPP TS 24.228 version 5.14.0 Release 5); ETSI TS 124 228" ETSI STANDARDS, EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE, SOPHIA-ANTIPO, FR, vol. 3-CN1, no. V5150, December 2005 (2005-12), pages 1-55, XP014032498 ISSN: 0000-0001
  • ARKKO ERICSSON V DEVARAPALLI NOKIA RESEARCH CENTER F DUPONT GET/ENST BRETAGNE J: "Using IPsec to Protect Mobile IPv6 Signaling Between Mobile Nodes and Home Agents" IETF STANDARD, INTERNET ENGINEERING TASK FORCE, IETF, CH, June 2004 (2004-06), pages 1-41, XP015009556 ISSN: 0000-0003
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).