Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Patent
1997-08-18
2000-05-30
Hong, Harry S.
Telephonic communications
Plural exchange network or interconnection
With interexchange network routing
379127, 379230, H04M 700, H04M 1506
Patent
active
060699450
ABSTRACT:
A called number processing system transforms called/dialed telephone numbers into a unique global routing number. In the process called numbers are analyzed and based on the called/dialed number a Regional Administration Code is allocated and the dialed global number is translated into a global subscriber number. The global subscriber number is translated into a local subscriber number at the last international processing point.
REFERENCES:
patent: 4555594 (1985-11-01), Friedes et al.
patent: 5406620 (1995-04-01), Pei
patent: 5764749 (1998-06-01), Zelazny et al.
patent: 5903638 (1999-05-01), Welter, Jr. et al.
Brown John Carl
Kung Fen-Chung
Singh Vinay M.
Tom Cherry
AT&T Corp
Hong Harry S.
Steinmetz A. G.
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