4. Telephonic communications
  5. Call or terminal access alarm or control
  6. At switching center

Peggy S. Schwend

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Call screening using subscriber specified timers and schedules

Telephonic communications – Call or terminal access alarm or control – At switching center
Patent

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Caller identification system with announcement capability

Telephonic communications – Audio message storage – retrieval – or synthesis – Call source identification
Reexamination Certificate

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Method and system for forwarding calls

Telephonic communications – Special services – Call diversion
Reexamination Certificate

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Method for screening calls

Telephonic communications – Special services – Call blocking
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1774565

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