Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2004-11-18
2010-02-16
Trost, IV, William (Department: 2416)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S229000, C370S363000, C370S401000, C370S426000
Reexamination Certificate
active
07664098
ABSTRACT:
The present invention relates to systems and methods for recording usage of real-time audio, video and data communication services over packet-based networks. The present invention can collect call detail record information from a network gatekeeper and analyze the call detail record information to determine its validity. After checking validity, the invention can combine the call data with information retrieved from a customer database and store the combined record in billing database. The billing database can be accessed by modular billing modules to generate a customized invoice.
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Glowpoint, Inc.
Morrison & Foerster / LLP
Nguyen Toan D
Trost, IV William
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