| Patents for H04M 17 - Prepayment telephone systems (5,258) |
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| 02/20/2008 | EP1889463A2 Method and system for traffic redirection for prepaid subscriber sessions in a wireless network |
| 02/20/2008 | CN101127964A A method for control call of prepayment users in digital cluster system |
| 02/20/2008 | CN100370734C WAP service charging method |
| 02/20/2008 | CN100370728C Method for communication charge by charge identification |
| 02/19/2008 | US7333955 System and method for securing communication service |
| 02/19/2008 | US7333809 Multi-standard prepaid communication services |
| 02/14/2008 | WO2008017368A1 Communication system |
| 02/14/2008 | WO2007120598A3 Converged prepaid and postpaid charging |
| 02/14/2008 | US20080037742 Voice over internet protocol payphone dial tone service system |
| 02/14/2008 | US20080035445 Coin Collecting Machine and Coin Bin |
| 02/13/2008 | EP1435182B1 System and method for charging in a communications network and a communications network charging server |
| 02/13/2008 | EP1127450A4 System and method for using a prepaid card |
| 02/13/2008 | CN101123748A A method, system and device for prompting user of activation operation |
| 02/13/2008 | CN101123741A Method and device for realizing similar services of multiple virtual operators via one service key |
| 02/06/2008 | CN101119521A Device for re-payment system based calling-called paying service, method and communication network |
| 02/05/2008 | US7328190 System and method for adding value to a stored-value account |
| 02/05/2008 | US7325722 Method and device for recharging a credit to chip cards |
| 02/05/2008 | CA2275698C Methods for cellular pay phone/debit phone support |
| 01/31/2008 | WO2008011848A1 Method and system for re-charging fees for an event already previously charged with other, also erroneous tariff parameters |
| 01/31/2008 | US20080027839 System for Billing Rating and Selection of Accounts |
| 01/31/2008 | DE102006034889A1 Method for temporal and quantitative limit provision for utilization of telecommunication network, involves transmitting multiple datasets assigned to user from server or another server or multiple servers at telecommunication device |
| 01/30/2008 | CN101116322A Docking of short-range wireless communication tags with mobile terminals |
| 01/30/2008 | CN101115109A Method of charging card service and charging card service device |
| 01/30/2008 | CN101115108A Telecommunication method for charging telephone card using mobile phone note |
| 01/30/2008 | CN101115107A Telecommunication method for charging smart card by the mode of mobile phone note |
| 01/30/2008 | CN101112838A Single-layer paper valuable charging card false-proof art of printing |
| 01/30/2008 | CN100365980C Method for realizing charging and charging system |
| 01/29/2008 | US7324816 Alternative wireless telephone roaming using prepaid services |
| 01/29/2008 | US7324641 Activating telephone-based services using a POS device |
| 01/29/2008 | US7324631 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
| 01/23/2008 | EP1881463A2 Method and system for charging or re-charging smartcards in wireless devices with a monetary amount |
| 01/23/2008 | CN101110999A Method for timely informing defaulting subscriber in mobile communication system |
| 01/23/2008 | CN101110879A Charging in communication systems |
| 01/23/2008 | CN101110878A Pre-payment business implementing method and its network and network element |
| 01/23/2008 | CN101110116A Information processing method for presenting money by using rechargeable card and system thereof |
| 01/22/2008 | US7321656 Shared usage telecommunications billing system and method |
| 01/17/2008 | US20080014903 Method For Charging For A Service In A Telecommunications/Data Network |
| 01/16/2008 | EP1425932A4 Methods and systems for triggerless prepaid sms screening and accounting in a signaling message routing node |
| 01/16/2008 | CN101106809A Billing method for prepayment user to send SMS upon cross-network roaming |
| 01/16/2008 | CN101106756A Method for loaning and loan-returning call fee and credit control platform |
| 01/16/2008 | CN101106464A A method for prepaying code division multi-address packet data service |
| 01/15/2008 | US7319676 GPRS network system |
| 01/15/2008 | CA2348009C System and method for using a prepaid card |
| 01/09/2008 | CN101102203A Method for prepayment service switching in code division multiple address network |
| 01/08/2008 | US7317715 Wireless local area network authentication method |
| 01/03/2008 | WO2008003086A2 Systems and methods for account establishment and transaction management |
| 01/03/2008 | WO2008000141A1 Method and system for code division multiple access network hot billing and mobile switching center |
| 01/03/2008 | DE102006019465B4 Verfahren und Server zur Verwaltung von Teilnehmergebühren Method and server for managing subscriber fees |
| 01/02/2008 | CN101098361A Method for disabling mobile communication terminal equipped with memory for storing card information, mobile communication network and mobile communication terminal |
| 01/01/2008 | US7315740 Roaming across different access mechanisms and network technologies |
| 12/26/2007 | EP1871083A1 A method for implementing the card number calling service |
| 12/26/2007 | EP1751966B1 Charging mechanisms for ip multimedia services |
| 12/26/2007 | CN101094514A Access control method for prepaid users in cluster communication system |
| 12/26/2007 | CN101094082A Acceess method for prepaid users |
| 12/26/2007 | CN101094067A Method and device for authorizing userí»s terminal in CDMA system |
| 12/26/2007 | CN100358373C Playback method for give alarm voice |
| 12/26/2007 | CN100358285C Charge advice in telecommunication systems |
| 12/25/2007 | US7313382 Method for automatic wireless replenishment using DTMF |
| 12/25/2007 | US7311249 System and method for conducting a return transaction for a PIN-activated account |
| 12/21/2007 | WO2007145500A1 Transaction server |
| 12/19/2007 | CN200994157Y Wireless telephone value-added terminal system |
| 12/19/2007 | CN101090430A Implement method for network terminal charge-paying of intelligent and short message network |
| 12/19/2007 | CN101090326A Prepayment implement method based on access characteristic parameter |
| 12/18/2007 | US7310414 Prepaid phone card service using speech recognition |
| 12/12/2007 | EP1865701A1 Communication device, communication program, and communication method |
| 12/12/2007 | EP1865453A2 A method for using applications in a mobile station, a mobile station, and a system for effecting payments |
| 12/12/2007 | CN101087443A Implementation method for payment service of Bank-Communication mobile phone |
| 12/05/2007 | CN101083685A Method and apparatus for issuing and using saving and environment protection type value storing card and charging card |
| 12/05/2007 | CN101083542A Method for preventing overdraft |
| 12/05/2007 | CN100353782C Method for implementing wireless intelligent public phone in CDMA network |
| 11/29/2007 | US20070274522 Authentication System |
| 11/29/2007 | US20070274491 Methods and systems for automated prepaid service routing |
| 11/29/2007 | US20070274480 Method and System for Paying Prepaid Communications Credit |
| 11/29/2007 | DE10335432B4 Verfahren zum Übertragen von Nachrichten zwischen Kommunikationsendgeräten A method for transmitting messages between communication terminals |
| 11/28/2007 | EP1611711B1 Method for online charge assessment with monitoring limit of data transmissions |
| 11/28/2007 | EP1221264B1 Determining services accessible via a subscription in a communication system |
| 11/28/2007 | CN101080039A Communication control system |
| 11/28/2007 | CN101079919A Service disabling method for default users of telecom companies |
| 11/28/2007 | CN100352200C A method for controlling account number simultaneous online number |
| 11/21/2007 | EP1858240A2 Mobile telephone used for payment |
| 11/21/2007 | CN200979715Y A controlling device for micro payment and small commodity distribution of a public digital moving network |
| 11/21/2007 | CN101076169A Telecommunication intelligent card and currency-supplementing system therwtih |
| 11/21/2007 | CN101076072A Method and system for processing prepaid network and postpaid network service |
| 11/21/2007 | CN101076071A 射频识别系统 Radio frequency identification system |
| 11/21/2007 | CN101075887A Charge future mechanism |
| 11/15/2007 | US20070263812 Systems and methods for account establishment and transaction management |
| 11/14/2007 | CN101072382A Short message service transmission method |
| 11/14/2007 | CN101072276A Billing method and system |
| 11/14/2007 | CN101072275A Billing engineering method for dynamic folding-line communication charging |
| 11/13/2007 | US7295830 Method and apparatus for charging of communications services |
| 11/13/2007 | US7295659 Method and system for prepaid communications credit |
| 11/13/2007 | US7295658 System and method for providing prepaid telecommunication services |
| 11/13/2007 | US7293704 Keycard for automating transaction requests |
| 11/08/2007 | WO2007124794A1 Method and system for authorization checking when setting up a connection |
| 11/07/2007 | EP1851947A1 Method for entering a credit balance into an account for pre-paid telecommunication services without using a pre-paid phone card |
| 11/07/2007 | EP1851946A1 System and apparatus for processing network events |
| 11/07/2007 | CN200973130Y Table 'air prepayment' special terminal with public telephone |
| 11/07/2007 | CN101069413A A method and system for rewarding users of services in a communications system |
| 11/07/2007 | CN101068286A Advance payment network telephone calling method and system |
| 11/06/2007 | US7292998 System and method for adding value to a stored-value account |