MOBILE CELLULAR DEVICE USING ACCESS NUMBERS
First Claim
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1. A method for debit based wireless service, the method comprising:
- forwarding to a debit switching system a personal access number representing a call from a cellular telephone;
at the debit switching system, verifying a positive balance in an account identified by the personal access number;
forwarding the call to a destination; and
tracking a credit amount until the call is terminated or until a balance in the account is no longer positive, whichever occurs first.
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Abstract
A first access number stored on the removable computer chip module is retrieved by a mobile cellular device. The first access number to a cellular network is transmitted by the mobile cellular device using spread spectrum communications. The mobile cellular device receives a second access number in response to the cellular network allowing the mobile cellular device access. The mobile cellular device transmits the second access number to the cellular network using spread spectrum communications for subsequent access to the cellular network.
79 Citations
5 Claims
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1. A method for debit based wireless service, the method comprising:
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forwarding to a debit switching system a personal access number representing a call from a cellular telephone; at the debit switching system, verifying a positive balance in an account identified by the personal access number; forwarding the call to a destination; and tracking a credit amount until the call is terminated or until a balance in the account is no longer positive, whichever occurs first.
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2. A method for debit based wireless service, the method comprising:
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receiving a personal access number representing a call at a switch; at the switch, checking the personal access number against stored personal access numbers identifying a debit based wireless subscriber; and forwarding the call to the debit based wireless subscriber if the personal access number matches a stored personal access number.
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3. A method of completing debit based wireless telephone calls to a subscriber, the subscriber having a prepaid subscriber account balance associated with a wireless telephone number assigned to the subscriber, comprising:
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receiving the wireless telephone number assigned to the subscriber at a wireless switch, the wireless switch recognizing the wireless telephone number of the subscriber as being associated with the subscriber; validating existence of a pre-determined subscriber account balance; and if the validating is successful, completing a call.
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4. A system for managing debit based wireless communications, comprising:
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a wireless switch receiving a wireless call request; and a debit based wireless service provider, in communication with the wireless switch, selectively authorizing the wireless call request based on information in the wireless call request that identifies a debit based wireless subscriber to whom the wireless call request is directed; wherein the debit based wireless service provider selectively authorizes the wireless call request by validating, in real time, an account associated with the identified debit based wireless subscriber; and wherein validation of the account by the debit based wireless service provider includes causing a wireless call to be terminated when a time limit based on a balance in the account is expired.
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5. A method of changing a level of credit in an account in a debit based wireless service, the method comprising:
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receiving information from a wireless communications device, the information comprising a credit amount and a personal access number, obtained from a vended medium, that represents a specific, predetermined level of credit; routing the information to a wireless service provider based on the personal access number; and modifying the account at the wireless service provider based on the information wherein modification of the account comprises changing the level of credit available for the debit based wireless service.
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Specification