4. Telephonic communications
  5. With usage measurement

David F. McGuigan

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Allocation of channel capacity in multiservice networks

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Communications network class-of-service routing

Telephonic communications – Plural exchange network or interconnection – Connection call model
Patent

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Method and apparatus for recording and rating telecommunication

Telephonic communications – With usage measurement
Patent

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Method of and apparatus for numbering and routing calls through

Telephonic communications – Centralized switching system – Class of service determination or transmission
Patent

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Profile ID: LFUS-PAI-P-541337

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