Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Operations research or analysis
Reexamination Certificate
2003-08-11
2008-11-04
Nguyen, Quynh H (Department: 2614)
Data processing: financial, business practice, management, or co
Automated electrical financial or business practice or...
Operations research or analysis
C705S026640, C705S037000, C379S219000, C379S220010, C379S221090, C379S221100
Reexamination Certificate
active
07447645
ABSTRACT:
A method and system for optimizing telecommunications network resources using a feedback control system. In particular, a call screening device is used in conjunction with a signal switching point to accept or reject incoming phone calls based on far-end capacities of terminating carriers or invalid calling codes in the calling numbers as indicated by signaling messages from terminating carriers.
REFERENCES:
patent: 5450482 (1995-09-01), Chen et al.
patent: 5719930 (1998-02-01), MacDonald et al.
patent: 7257217 (2007-08-01), Lee
Bodnar Guillermo
Hall Norris M.
Nirenberg Sergio
Spragle Tom
Arbinet-theexchange, Inc.
Cohen Pontani Lieberman & Pavane LLP
Nguyen Quynh H
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