Prepaid subscriber service for packet-switched and circuit-switched radio telecommunications networks
A Standard patent application filed on 28 April 2000 credited to Lee, Betty
;
Cobo, Miguel
Details
Application number :
47895
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Prepaid subscriber service for packet-switched and circuit-switched radio telecommunications networks