Implementing number portability using a flexible numbering register and an interwork link register
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 11, 2000
Grant Date -
N/A
app pub date -
Oct 31, 1997
filing date -
Oct 31, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A telecommunications system and method for routing a phone call when the switch serving the caller cannot access a database is disclosed. The system includes a switch serving mobile stations, a node for receiving information from the switch and for determining whether or not the telephone call terminates at a mobile station, a database for sending information when the telephone call terminates at a mobile station and a second database for sending information when the telephone call does not terminate at a mobile station. The method involves receiving the telephone call at a switch serving mobile stations sending information pertaining to the telephone call to a node, determining whether the telephone call terminates at a mobile station, when the telephone call does terminate at a mobile station, accessing one database, and when the call does not terminate at a mobile station, accessing a second database.
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