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

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

Transaction billing for special service telephone numbers

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

Transaction processing platform for faciliating electronic...

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

Transmission of charging signals on a data transmission path

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

True family telecommunication service

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

Universal SMDR buffer

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

Universal telecommunications services account

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

User registration

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

User-controlled personalized announcements for account-based...

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

Validation gateway

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

Validation query based on a supervisory signal

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

Validation query based on a supervisory signal

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

Validation query based on a supervisory signal

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

Valuable cipher information issuing system and issuing...

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

Variable length called number screening

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

Virtual foreign exchange service

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

Virtual networking work at home system and method

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

Voice and data communication

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

Wireless internet services billing