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Competed

Patent Known References

TypePatent CountryPatent Number
Patent EP 0715473 B1
Patent EP 0792974
Patent US 05161181
Patent US 05428667
Patent US 05471519
Patent US 05506901
Patent US 05590171
Patent US 05710971
Patent US 05826171
Patent US 05878130
Patent US 05881132
Patent US 05892811
Patent US 05892811
Patent US 05913161
Patent US 05920611
Patent US 05920820
Patent US 05930698
Patent US 05937056
Patent US 05946618
Patent US 05973345
Patent US 06032043
Patent US 06073013
Patent US 06091950
Patent US 06226498
Patent WO 1995026114 A1
Patent WO 1997005749
Patent WO 1997023107 A2
Patent WO 1999027716

Published Known References

TypeTitle of NPL
Book W.D. Ambrosch et al. The Intelligent Network (1989)
Journal R. Robrock ?The Intelligent Network--Changing the Face of Telecommunications? Proc. of the IEEE vol. 79 No. 1 January 1991
Other U.S. Congress Office of Technology Assessment Electronic Surveillance in a Digital Age OTABP-ITC-149 July 1995
Other European Telecommunications Standards Institute (ETSI) Digital cellular telecommunications system (Phase 2+); Lawful interception - stage 2 (GSM 03.33 version 0.2.0) August 1997
Other Telecommunications Security Association Operations Requirements for Electronic Surveillance v. 0.9 (May 1995)
Other AT&T Bell System Technical Journal vol. 53 No. 1 January 1974
Other AT&T Bell System Technical Journal vol. 61 No. 7 September 1982
Other Bellcore Surveillance Administration System Generic Requirements Bellcore Generic Requirements GR-2975-CORE Issue 1 December 1997
Other Bellcore Surveillance Administration System Generic Requirements Bellcore Generic Requirements GR-2973-CORE Issue 1 January 1998
Other Telecommunications Industry Association TR45.2.AHLAES Lawfully Authorized Electronic Surveillance (Baseline Revision 10) December 10 1996
Other Telecommunications Industry Association TR45.2.AHLAES Lawfully Authorized Electronic Surveillance (Baseline Revision 4) July 25 1996
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