Extract from the Register of European Patents

EP Citations: EP1224768

Cited inSearch
Type:Patent literature
Publication No.:US5737414  [XD]
 (WALKER JAY [US], et al) [XD] 1-11 * abstract * * column 1, line 47 - line 67 * * column 2, line 1 - line 34 * * column 5, line 52 - line 67 * * column 6, line 1 - line 57 ** figures 1,2A,2B,2D,3 *
Cited inInternational search
Type:Patent literature
Publication No.:EP0926611  [Y]
 (AT & T CORP [US]);
Type:Patent literature
Publication No.:US5949875  [Y]
 (WALKER JAY S [US], et al);
Type:Non-patent literature
Publication information:[Y]  - E. MARGULIES, "IVR meets the Internet", GALE GROUP COMP. DB (TM), (199609), Database accession no. 01983316, XP002935993
Type:Non-patent literature
Publication information:   [ ] - TELECONNECT, vol. 14, no. 9, page 41(7)
Cited inExamination
Type:Non-patent literature
Publication information:   - CELIA D. ET AL, "Advanced intelligent network tutorial", CANADIAN JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING, (199401), pages 17 - 20