Extract from the Register of European Patents

EP Citations: EP2015608

Cited inSearch
Type:Patent literature
Publication No.:WO02052811  [Y]
 (NOKIA CORP [FI], et al) [Y] 1,2,6-10,13,15,17 * abstract * * page 3, line 9 - line 19 * * page 8, line 18 - page 10, line 13 *;
Type:Patent literature
Publication No.:US2005221826  [Y]
 (LEE HYUN-JEONG [KR]) [Y] 1-4,6-10,13,15-17 * paragraph [0014] * * paragraph [0049] - paragraph [0051] * * paragraph [0064] - paragraph [0067] * * figures 1,4,6a *;
Type:Patent literature
Publication No.:WO2006079358  [A]
 (ERICSSON TELEFON AB L M [SE], et al) [A] 1-17 * page 1, line 9 - line 11 * * page 1, line 27 - line 34 * * page 7, line 7 - line 24 * * page 10, line 12 - line 33 * * page 11, line 20 - line 29 ** figures 3,4 *;
Type:Non-patent literature
Publication information:[Y]  - 3GPP, "Technical Specification group Core Network and Terminals; Technical realization of Circuit Switched (CS) multimedia service UDI/RDI fallback and service modification; Stage 2 (Release 7)", 3GPP TS 23.172 V7.0.0, (200706), pages 1 - 59, URL: http://www.3gpp.org/ftp/Specs/archive/23%5Fseries/23.172/, (20071213), XP002462357 [Y] 3,4,16 * page 10, paragraph 4.2.2 * * page 7, paragraph 4 *