Patents Assigned to National Telemanagement Corporation
  • Publication number: 20010031636
    Abstract: The invention is a Roaming Solution network system, the system including a Roaming Server, a National Location Register, and an 800 number Remote Switching Unit. The system is integrated with a standard SS7 type telecommunications network and further coupled to an account based billing and call control platform that allows registered wireless credit limited subscribers to place and receive calls when roaming outside of their Home Provider's network. The invention verifies that the wireless subscriber's account balance is sufficient to place or receive the call, translates the account balance into talk minutes, and monitors the call for talk duration. The Roaming Solution network system is further operable such that if the wireless subscriber exceeds the available account balance, the system tears down the call in the first negative minute and immediately decrements the wireless subscriber's account.
    Type: Application
    Filed: February 27, 2001
    Publication date: October 18, 2001
    Applicant: National Telemanagement Corporation
    Inventor: Daniel A. Hanson
  • Patent number: 6208851
    Abstract: The prepay telecommunications system (60) includes a prepay call management platform (50) which is directly coupled to a telecommunications carrier switch (24). A customer database (116) is coupled to the prepay call management platform (50) for storing prepay customer data, and a plurality of customer interface facilities (62, 64, 66, 68, 80) are provided for accepting customer prepayment and immediately updating the customer database (116). The prepay calls are recognized by the mobile identification number and is routed to the prepay call management platform (50) coupled to and co-located with the telecommunications carrier switch (24). The customer account balance associated with the prepay call is looked up in a customer database (116), and the maximum allowable call duration in response to the customer account balance is computed. The prepay call is then released to the telecommunications carrier switch (24) for line termination. At the same time, a call duration timer is started.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: March 27, 2001
    Assignee: National Telemanagement Corporation
    Inventor: Daniel A. Hanson
  • Patent number: 6058300
    Abstract: The prepay telecommunications system (60) includes a prepay call management platform (50) which is directly coupled to a telecommunications carrier switch (24). A customer database (116) is coupled to the prepay call management platform (50) for storing prepay customer data, and a plurality of customer interface facilities (62, 64, 66, 68, 80) are provided for accepting customer prepayment and immediately updating the customer database (116). The prepay calls are recognized by the mobile identification number and is routed to the prepay call management platform (50) coupled to and co-located with the telecommunications carrier switch (24). The customer account balance associated with the prepay call is looked up in a customer database (116), and the maximum allowable call duration in response to the customer account balance is computed. The prepay call is then released to the telecommunications carrier switch (24) for line termination. At the same time, a call duration timer is started.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: May 2, 2000
    Assignee: National Telemanagement Corporation
    Inventor: Daniel A. Hanson
  • Patent number: 6035025
    Abstract: A method for prepaid bundled telecommunications services includes the steps of recognizing a prepaid account access call at a telecommunications carrier switch, and routing the prepaid account access call to a prepay call management platform coupled to the telecommunications carrier switch. An account number and an optional personal identification number associated with a prepaid bundled telecommunications service account are collected and verified. A destination number is then collected. An account balance associated with the prepaid bundled telecommunications service account is obtained from a database, and a method of computing charges associated with terminating the call to the collected destination number is determined. Next, whether the prepaid account contained sufficient funds to pay for the call is determined. The call is released to the telecommunications carrier switch for line termination, and the call is monitored for call completion.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: March 7, 2000
    Assignee: National Telemanagement Corporation
    Inventor: Daniel A. Hanson
  • Patent number: 6029062
    Abstract: The prepay telecommunications system (60) includes a prepay call management platform (50) which is directly coupled to a telecommunications carrier switch (24). A customer database (116) is coupled to the prepay call management platform (50) for storing prepay customer data, and a plurality of customer interface facilities (62, 64, 66, 68, 80) are provided for accepting customer prepayment and immediately updating the customer database (116). An unregistered roaming call is recognized by the mobile identification number and is routed to the prepay call management platform (50) coupled to and co-located with the telecommunications carrier switch (24) for processing. The caller is prompted for a payment option which may include payment by credit card or a collect call. The caller is then prompted for a credit card number if the credit card option is selected. The credit card number may be validated and verified by a credit card verification processor (128) coupled to prepay call management platform (50).
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: February 22, 2000
    Assignee: National Telemanagement Corporation
    Inventor: Daniel A. Hanson