| Patents for H04M 17 - Prepayment telephone systems (5,258) |
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| 08/31/2004 | US6785372 Method and apparatus for providing prepaid local telephone services in metered states |
| 08/31/2004 | US6784430 Interdigitated flame sensor, system and method |
| 08/26/2004 | WO2004073344A1 A method for processing accounting requests in a communication system and communication system |
| 08/26/2004 | US20040167834 Method for processing accounting requests in a communications system |
| 08/26/2004 | US20040167791 Processing transactions |
| 08/26/2004 | DE10305621A1 Mobile telephone (MT) service method for using pre-paid/calling card services makes credit available for an MT number while generating a message to program a subscriber identity module (SIM) card |
| 08/25/2004 | EP1407401A4 Topping up a subscriber's account for a multimedia service on a communications network while the service is being provided |
| 08/25/2004 | EP1257977B1 Method for delivering services by way of prepaid chip cards |
| 08/25/2004 | CN1524245A Munnangi Suresh Kumar |
| 08/25/2004 | CN1523901A Method for data synchronizing between service control point and home location register |
| 08/25/2004 | CN1523871A Portable telephone system |
| 08/19/2004 | WO2004071054A2 Prepaid and postaid subscriber telephony platform |
| 08/19/2004 | WO2004071012A1 Prepaid wise network service |
| 08/19/2004 | WO2004071011A1 Pre-initialising a prepaid quota provision in 3g mobile networks |
| 08/19/2004 | WO2004070555A2 System and method for determining charging inconsistencies in a communications system |
| 08/19/2004 | US20040162732 System and method for credit card replenishment of a wireless subscriber's account balance |
| 08/19/2004 | DE10303704A1 Verfahren zur Vergebührung von Diensten innerhalb eines Kommunikationsnetzes A process for the charging of services within a communication network |
| 08/18/2004 | EP1447962A1 Method and System for providing additional services free of charge in a telecommunication network |
| 08/18/2004 | EP1325621B1 Roaming reload manager |
| 08/18/2004 | CN1163052C Communication apparatus |
| 08/14/2004 | CA2445000A1 System and method for credit card replenishment of a wireless subscriber`s account balance |
| 08/12/2004 | WO2004068832A1 Service billing method in a communication network |
| 08/12/2004 | US20040156340 Method, system and packet data access node for prepaid quota provision |
| 08/11/2004 | EP1445966A1 Transmission of subscriber related information to a communication device using a presence server |
| 08/11/2004 | EP1314307B1 Prepaid service in a packet-switched mobile communication network |
| 08/11/2004 | CN1520582A Optimised recharging of prepaid accounts |
| 08/10/2004 | US6775365 Directed call return service |
| 08/05/2004 | WO2004066538A2 Communication system |
| 08/05/2004 | US20040153402 System and method for conducting a refund transaction for a pin-activated account |
| 08/05/2004 | US20040153382 System and method for determining discrepancies in a communications system |
| 08/05/2004 | US20040152442 Prepaid cellular telephone system and method |
| 08/05/2004 | US20040151292 Prepaid and postpaid subscriber telephony platform |
| 08/04/2004 | EP1442587A2 Toll-free call origination using an alphanumeric call initiator |
| 08/04/2004 | EP1442568A1 Providing wireless data services via public telephones |
| 08/04/2004 | EP1442404A2 System and method for supplying communication service |
| 08/04/2004 | CN1518727A Differentiated threshold value behaviour in prepaid services |
| 08/04/2004 | CN1518321A Method of increasing communication freedom |
| 08/03/2004 | US6771981 Electronic device cover with embedded radio frequency (RF) transponder and methods of using same |
| 07/29/2004 | WO2004064367A1 Method of the third party paying for the multimedia message sent by sender |
| 07/29/2004 | WO2004064320A1 Method and apparatus providing user with account balance notification |
| 07/29/2004 | WO2004064319A1 Method for accessing a payment system |
| 07/29/2004 | WO2004064283A2 Charging for a communication system |
| 07/29/2004 | WO2004017170A3 Information communication apparatus and method |
| 07/29/2004 | WO2003069924A8 Distributed message transmission system and method |
| 07/29/2004 | US20040148263 Communication system |
| 07/29/2004 | DE202004006638U1 Payment arrangement for telephone calls made in public places, e.g. hospitals and hotels, in which users have a code means, e.g. a chip card, that is used to make a call with call time charges automatically applied to the code |
| 07/29/2004 | CA2512649A1 Method and apparatus providing user with account balance notification |
| 07/28/2004 | EP1440478A1 Photovoltaic cell assembly and the method of producing one such assembly |
| 07/28/2004 | CN1516500A Method for implementing prepayment service |
| 07/28/2004 | CN1516428A Payment method for transmitting multimedia short message by utilizing third side as transmitting side |
| 07/27/2004 | US6768509 Method and apparatus for determining points of interest on an image of a camera calibration object |
| 07/22/2004 | WO2004043048A3 Mobile communication device equipped with a magnetic stripe reader |
| 07/22/2004 | US20040140350 Wall-mounted touch screen information system |
| 07/21/2004 | EP1410615A4 Country to domestic call intercept process (cip) |
| 07/21/2004 | CN1158838C Method for implementing long-distance calling over intelligent mobile network by fixed telephone |
| 07/20/2004 | US6766005 Payphone management system |
| 07/15/2004 | WO2004059964A1 Distributing content data |
| 07/15/2004 | WO2004059520A1 Method for providing an interpretation service via a communication network |
| 07/15/2004 | US20040139204 Architecture for providing services in the internet |
| 07/15/2004 | US20040139012 Charging for a communication system |
| 07/15/2004 | US20040137874 Method and apparatus providing user with account balance notification of prepaid wireless packet data services |
| 07/14/2004 | EP1437858A1 Method for Access to a Payment System |
| 07/14/2004 | EP1344385A4 Prepaid wireless telephone account regeneration in a wireless access protocol system |
| 07/13/2004 | US6763461 Method of detecting fraud in electronic circuit cards used in telephony |
| 07/13/2004 | US6763098 Call blocking based on call properties |
| 07/13/2004 | CA2318794C Method and device for calculating charges in telecommunications networks |
| 07/08/2004 | US20040133511 System and method for adding value to a stored-value account |
| 07/08/2004 | US20040132427 Handling charging information in interworking structure of mobile communication and wireless local area networks |
| 07/08/2004 | US20040129777 Keycard for automating transaction requests |
| 07/07/2004 | EP1435182A1 System and method for charging in a communications network and a communications network charging server |
| 07/07/2004 | EP1293083A4 Domestic to country call intercept process (cip) |
| 07/07/2004 | CN1511411A Network access pay telephone, conversion and method |
| 07/06/2004 | US6760418 Method and apparatus for providing pre-pay and post-pay communication services using a switching system to monitor call duration |
| 07/06/2004 | US6760417 Charging method in telecommunications network |
| 07/01/2004 | WO2004056081A1 Messaging services for pre-pay users |
| 07/01/2004 | US20040127194 Method and apparatus for charging of communications services |
| 06/24/2004 | WO2004054125A1 Mobile communication terminal having ic card settlement function |
| 06/24/2004 | US20040118914 System & method for distributing stored-value cards |
| 06/23/2004 | CN1154953C IC card connector |
| 06/22/2004 | US6754481 Wireless prepaid telephone system with extended capability |
| 06/17/2004 | WO2004051978A2 Methods, systems and program products for supporting prepaid service within a communication network |
| 06/17/2004 | WO2003083752A3 System for a flexible device-based rating engine |
| 06/17/2004 | US20040117312 Messaging services for pre-pay users |
| 06/17/2004 | US20040117304 Method for billing services using a prepaid account |
| 06/17/2004 | US20040116158 Terminal and method for controlling display in terminal |
| 06/17/2004 | US20040114739 Differentiated threshold value behavior in prepaid services |
| 06/17/2004 | US20040114738 Service accounting system and method |
| 06/17/2004 | US20040112956 Removable card for use in radio units |
| 06/17/2004 | US20040112955 Removable card for use in a radio unit |
| 06/16/2004 | EP1428375A2 Telephone call dialling |
| 06/16/2004 | EP1095498A4 Debit card system without centralized server |
| 06/16/2004 | CN1505318A A method for controlling account number simultaneous online number |
| 06/15/2004 | US6751482 Wireless mobile telephone system with alternative power instruments and DTMF Capability |
| 06/13/2004 | CA2412593A1 Easypin |
| 06/10/2004 | WO2004049690A1 Method for sending a short message and debiting the recipient |
| 06/10/2004 | WO2004049219A1 Monitoring the use of services in a telecommunication network |
| 06/10/2004 | WO2004049139A1 Method for authenticating and charging a subscriber of a radio network |
| 06/10/2004 | CA2510513A1 Method for sending a short message and debiting the recipient |
| 06/09/2004 | EP1425932A1 Methods and systems for triggerless prepaid sms screening and accounting in a signaling message routing node |
| 06/09/2004 | EP1425901A1 Roaming reload manager method and devices |