4. Telephonic communications
  5. With usage measurement
  6. Call traffic recording or monitoring

Marwan Osman

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City, time and toll-charge display when calling telephone number

Telephonic communications – With usage measurement – Call traffic recording or monitoring
Patent

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Method and apparatus for providing a communications service,...

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

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Remote caller identification telephone system and method...

Telephonic communications – Special services – Service trigger
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1089396

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