4. Telephonic communications
  5. Centralized switching system
  6. Switching controlled in response to called station...

Luis A. Viriato

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Managing access to resources and services utilizing call...

Telephonic communications – Call or terminal access alarm or control
Reexamination Certificate

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Method for switching active calls

Telephonic communications – Centralized switching system – Switching controlled in response to called station...
Reexamination Certificate

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System and method for secure and efficient universal port...

Electrical computers and digital processing systems: support – Digital data processing system initialization or configuration
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2212785

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