4. Telephonic communications
  5. With usage measurement
  6. Call charge metering or monitoring

Charles Woodson

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Method and system for provisioning authorization for use of...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Method and system for user selection from multiple...

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Reexamination Certificate

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System and method for advertising supported communications

Telephonic communications – With usage measurement – Call charge metering or monitoring
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2850380

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