(19)
(11) EP 2 586 263 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:
24.02.2016 Bulletin 2016/08

(45) Mention of the grant of the patent:
13.01.2016 Bulletin 2016/02

(21) Application number: 10729709.5

(22) Date of filing: 28.06.2010
(51) International Patent Classification (IPC): 
H04W 76/02(2009.01)
(86) International application number:
PCT/EP2010/059138
(87) International publication number:
WO 2012/000535 (05.01.2012 Gazette 2012/01)

(54)

METHODS AND APPARATUSES FOR SUPPORTING HANDOVER OF A PS VOICE CALL TO A CS VOICE CALL BY USING SRVCC FUNCTION

VERFAHREN UND VORRICHTUNGEN ZUR UNTERSTÜTZUNG DES HANDOFFS EINES PS-SPRACHANRUFS ZU EINEM CS-SPRACHANRUF MITTELS SRVCC-FUNKTION

PROCÉDÉS ET APPAREILS POUR SUPPORTER UN TRANSFERT D'UN APPEL VOCAL PS VERS UN APPEL VOCAL CS À L'AIDE D'UNE FONCTION SRVCC

(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 SE SI SK SM TR

(43) Date of publication of application:
01.05.2013 Bulletin 2013/18

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

(72) Inventors:
  • GUSTAFSSON, Roland
    S-666 91 Bengtsfors (SE)
  • RYDNELL, Gunnar
    S-421 59 Västra Frölunda (SE)
  • YANG, Yong
    S-431 47 Mölndal (SE)

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


(56) References cited: : 
   
  • "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Feasibility Study of Single Radio Voice Call Continuity (SRVCC) from UTRAN/GERAN to E-UTRAN/HSPA; Stage 2 (Release 10)", 3GPP STANDARD; 3GPP TR 23.885, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V0.3.0, 13 June 2010 (2010-06-13), pages 1-44, XP050441608, [retrieved on 2010-06-13]
  • ERICSSON ET AL: "Resume functionality in CSFB", 3GPP DRAFT; S2-101911_REL_9_23272_RESUME, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Elbonia; 20100412, 9 April 2010 (2010-04-09), XP050433429, [retrieved on 2010-04-09]
  • "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Single Radio Voice Call Continuity (SRVCC); Stage 2 (Release 9)", 3GPP STANDARD; 3GPP TS 23.216, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V9.4.0, 10 June 2010 (2010-06-10), pages 1-41, XP050441555, [retrieved on 2010-06-10]
   
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).