-
-
-
-
Telecommunications service delivery
-
Patent number 6,522,883
-
Issue date Feb 18, 2003
-
British Telecommunications public limited company
-
Richard John Titmuss
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Person paging method
-
Patent number 6,459,362
-
Issue date Oct 1, 2002
-
Telefonaktiebolaget LM Ericsson (publ)
-
Björn Erik Rutger Jonsson
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
-
-
-
Telecommunications system
-
Patent number 6,275,489
-
Issue date Aug 14, 2001
-
Orange Personal Communications Services Limited
-
Dominic Desmond Phelim O'Neil
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
Sponsored call and cell service
-
Patent number 6,181,927
-
Issue date Jan 30, 2001
-
Nortel Networks Corporation
-
James Brian Welling
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
-
-
-
-
-
Communicator for a telephone system
-
Patent number 6,067,443
-
Issue date May 23, 2000
-
Aspect Telecommunications Corporation
-
Robert M. Fuller
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
-