LandOfFree - US Patents - Listing for Telephonic communications,With usage measurement,Call charge metering or monitoring

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Method and system for connecting a subscriber to an...

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

Reexamination Certificate

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Method and system for controlling traffic in PSTN links through

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

Patent

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Method and system for creating combined call detail records...

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

Reexamination Certificate

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Method and system for detecting a change in at least one telecom

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

Patent

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Method and system for detecting a change in at least one telecom

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

Patent

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Method and system for detecting a change in at least one...

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

Reexamination Certificate

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Method and system for detecting a change in at least one...

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

Reexamination Certificate

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Method and system for determining a least cost path for...

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

Reexamination Certificate

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Method and system for determining a least cost path for...

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

Reexamination Certificate

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Method and system for determining a least cost path for...

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

Reexamination Certificate

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Method and system for displaying customer information

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

Reexamination Certificate

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Method and system for displaying customer information

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

Reexamination Certificate

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Method and system for dynamic tariffing and billing

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

Reexamination Certificate

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Method and system for ensuring the security of telephone...

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

Reexamination Certificate

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Method and system for facilitating collection of subscriber...

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

Reexamination Certificate

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