Toll payment service via wireless communication networks

1. In a wireless communication network, a method of processing toll payments for a motorist having a wireless communications device and a billing account with a wireless service provider, the method comprising:

sensing that the motorist is within range of a base station for a toll plaza having a given toll that is to be paid by the motorist;

determining via a mobile switching center whether the motorist has activated a wireless toll payment service associated with the communication device;

evaluating via the mobile switching center whether the subscriber has pre-selected a combined billing option for the account, where it has been determined that the service has been activated by the subscriber;

sending a charge transaction from the mobile switching center to a toll payment system, where the motorist has not selected the combined billing option, the charge transaction indicating that the toll has not been paid by the motorist; and

generating a billing record for the motorist at the mobile switching center and sending a non-charge transaction from the mobile switching center to a toll payment system, where the motorist has selected the combined billing option, the non-charge transaction indicating that the toll has been billed to the motorist by the wireless service provider.

2. The method defined in claim 1 , further comprising:

receiving at the mobile switching center a communication from the subscriber via the communication device;

determining at the mobile switching center a subscriber subscription status based upon the communication;

updating via the mobile switching center a subscriber database to indicate the subscriber subscription status; and

notifying the toll payment system of the subscriber subscription status.

3. The method defined in claim 2 , wherein the communication is a subscribe or unsubscribe request and is initiated by dialing a phone number, entering a feature activation code or logging onto a Web site.

4. The method defined in claim 1 , further comprising:

receiving at the mobile switching center a service activation request from the subscriber via the communication device; and

updating a subscriber database to indicate that the wireless toll payment service has been activated for the subscriber.

5. The method defined in claim 2 further comprising:

receiving at the mobile switching center a service activation request from the subscriber via the communication device; and

updating the subscriber database to indicate that the wireless toll payment service has been activated for the subscriber.

6. The method defined in claim 5 , wherein the service activation request is initiated by dialing a phone number, entering a feature activation code or logging onto a Web site.

7. A system for processing toll payments for a motorist having a wireless communication device and a wireless billing account with a wireless service provider, the system comprising:

means for sensing that the motorist having a communication device is within range of a base station for a toll plaza having a given toll that is to be paid by the motorist;

means for determining at a mobile switching center whether the motorist has activated a wireless toll payment service associated with the communication device;

means for evaluating at the mobile switching center whether the subscriber has pre-selected a combined billing option for the account, where it has been determined that the service has been activated by the subscriber;

means for sending a charge transaction from the mobile switching center to a toll payment system, where the motorist has not selected the combined billing option, the charge transaction indicating that the toll has not been paid by the motorist; and

means for generating a billing record for the motorist at the mobile switching center and sending a non-charge transaction from the mobile switching center to a toll payment system, where the motorist has selected the combined billing option, the non-charge transaction indicating that the toll has been billed to the motorist by the wireless service provider.

8. The system defined in claim 7 , further comprising:

means for receiving at the mobile switching center a communication from the subscriber via the communication device;

means for determining at the mobile switching center a subscriber subscription status based upon the communication;

means for updating via the mobile switching center a subscriber database to indicate the subscriber subscription status; and

means for notifying the toll payment system of the subscriber subscription status.

9. The system defined in claim 8 , further comprising:

means for receiving at the mobile switching center a service activation request from the subscriber via the communication device; and

means for updating a subscriber database to indicate that the wireless toll payment service has been activated for the subscriber.

10. The system defined in claim 8 , further comprising:

means for receiving at the mobile switching center a service activation request from the subscriber via the communication device; and

means for updating the subscriber database to indicate that the wireless toll payment service has been activated for the subscriber.