Extract from the Register of European Patents

EP Citations: EP1908320

Cited inInternational search
Type:Patent literature
Publication No.:US6671523  [X]
 (NIEPEL ALEXANDER [DE], et al) [X] 1-10 * abstract * * figures 1,2 * * column 1, line 60 - column 3, line 10 * * column 5, line 40 - line 59 *;
Type:Patent literature
Publication No.:WO9842115  [XA]
 (FINLAND TELECOM OY [FI], et al) [X] 1,8-10 * abstract * * page 2, lines 3-28 * * page 4, line 13 - line 29 * * page 5, line 20 - line 25 * * page 6, line 1 - line 24 * * claim 1 * [A] 2-8;
Type:Patent literature
Publication No.:WO0039988  [A]
 (ERICSSON TELEFON AB L M [SE]) [A] 3,4 * abstract * * page 10, line 3 - page 11, line 3 * * claims 1,6 * * figures 2a,2b,3a,4,5 *;
Type:Patent literature
Publication No.:WO9831163  [A]
 (TANDEM COMPUTERS INC [US]) [A] 1-10 * abstract * * page 2, line 27 - page 3, line 21 * * page 2, line 28 - page 3, line 4 * * page 6, line 6 - page 7, line 12 * * figures 2-4 *
Type:Non-patent literature
Publication information:[X]  - 3GPP, "IP Multimedia Subsystem (IMS)", 3GPP TS 23.228 V6.9.0, (200503), pages 1,24-27, 30,31,38,39,81-83 - 89-91, XP002400000 [X] 1-10 * pages 24-27 chapter 4.3.3 * * figures 4.5, 4.6 * * pages 30-31 chapter 4.6.3 * * pages 38-39 chapter 5.2.1a.0 * * figure 5.0c * * pages 81-83 chapter 5.6.3 * * figure 5.16 * * pages 89-91 chapter 5.7.2 * * figure 5.18 *