Prepaid wireless telephone account regeneration in a wireless access protocol system
AssigneeSBC Technology Resources, Inc.
InventorsLalitha Suryanarayana, Jim H. Chan, Richard Carl Schmidt
Life of this patent
Estimating the term…
Abstract
A service control point transmits a recharge request message or advice of charge to a mobile client resident in a wireless communications device. The message is first received by a wireless telephony application server that then forwards the message to a wireless access protocol gateway. The wireless access protocol gateway then sends the request to the mobile client. The user of the mobile client responds with an affirmative or negative answer to the request to recharge the prepaid telephone airtime account. The service control point then either recharges the account as instructed or lets the account expire, depending on the response from the user.
Claims37
A method for recharging a prepaid telephone airtime account in a wireless access protocol system comprising a mobile client, a service control point, a wireless telephony application server, and a wireless access protocol gateway, the method comprising the steps of:
- the service control point initiating a recharge request to the mobile client advising of a low prepaid telephone airtime account balance;
- the mobile client replying to the service control point with a reply message indicating a response to the recharge request;
- and
- the service control point processing the prepaid telephone airtime account in response to the reply message.
A method for recharging a prepaid telephone airtime account in a wireless access protocol system comprising a mobile client, a service control point, a wireless telephony application server, and a wireless access protocol gateway, the method comprising the steps of:
- the service control point transmitting a recharge request to the wireless telephony application server advising of a low prepaid telephone airtime account balance;
- the wireless telephony application server forwarding the recharge request to the wireless access protocol gateway;
- the wireless access protocol gateway forwarding the recharge request to the mobile client;
- the mobile client transmitting a recharge accepted message to the wireless access protocol gateway;
- the wireless access protocol gateway forwarding the recharge accepted message to the wireless telephony application server;
- the wireless telephone application server forwarding the recharge accepted message to the service control point;
- and
- the service control point adding value to the prepaid telephone airtime account in response to the recharge accepted message.
A system for recharging a prepaid telephone airtime account used by a wireless communication device operating a mobile client, the system comprising:
- a service control point that transmits a recharge request to the mobile client to advise the mobile client of a low prepaid telephone airtime account balance;
- a wireless telephony application server that receives the recharge request from the service control point and retransmits the recharge request;
- a wireless access protocol gateway that receives the retransmitted recharge request from the wireless telephony application server and forwards the recharge request to the mobile client;
- and
- the mobile client coupled to the wireless access protocol gateway and having means for transmitting a reply to the service control point indicating a response to the recharge request.
A method for recharging a prepaid telephone airtime account in a wireless access protocol system comprising a mobile client, a service control point, a wireless telephony application server, a mobile switching center, and a wireless access protocol gateway, the method comprising the steps of:
- the mobile client initiating a telephone call to a telephone number;
- the service control point analyzing the telephone number to determine an anticipated charge for the telephone call;
- the service control point informing the mobile client of the anticipated charge;
- the mobile client responding to the service control point with a reply message indicating a response to the anticipated charge;
- and
- the service control point processing the prepaid telephone airtime account in response to the reply message.
A method for recharging a prepaid telephone airtime account in a wireless access protocol system comprising a mobile client, a service control point, a wireless telephony application server, and a wireless access protocol gateway, the method comprising the steps of:
- the service control point initiating a recharge request to the mobile client;
- the service control point pushing an advertisement to the mobile client;
- the mobile client replying to the service control point with a reply message indicating a response to the recharge request;
- and
- the service control point processing the prepaid telephone airtime account in response to the reply message.
Dependencies are inferred from the claim text.