4. Telephonic communications
  5. Centralized switching system
  6. Call distribution to operator

Hal B. Zenner

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Centralized controller for distributed handling of...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate

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Distributed handling of telecommunications features in a...

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate

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Method and apparatus for manipulating billing and payment...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Finance
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Method and apparatus for routing voice and video calls to a grou

Telephonic communications – Centralized switching system – Call distribution to operator
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Predictive internet automatic work distributor (Pre-IAWD)...

Data processing: database and file management or data structures – Database design – Data structure types
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Profile ID: LFUS-PAI-P-407100

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