| Patents for H04M 17 - Prepayment telephone systems (5,258) |
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| 03/23/2005 | EP1517524A1 Method and switching system for setting up a telecommunication connection between two terminals |
| 03/23/2005 | EP1188152B1 Acoustic-mechanical verification transmitter |
| 03/23/2005 | CN2687987Y Public telephone refund mechanism |
| 03/22/2005 | US6871062 “Calling party pays” cellular and prepaid platforms for cellular calling systems |
| 03/22/2005 | CA2174625C An apparatus and method for credit based management of telecommunication activity |
| 03/17/2005 | WO2004023777A8 Method for automatic charging |
| 03/17/2005 | US20050060262 Communication control system and communication control method |
| 03/17/2005 | US20050060248 System and method for confirming transaction or billing communications |
| 03/17/2005 | US20050058070 Method for transferring messages between communication terminals |
| 03/16/2005 | EP1514404A1 Method for depositing a credit on an account associated to a terminal subscribed to a communication network |
| 03/16/2005 | EP1405464A4 Implementing an intelligent network service for a packet-switched service using a node interfacing a mobile communications network to a packet data network |
| 03/16/2005 | CN1595459A Charging method of automobile parking management system |
| 03/16/2005 | CN1595458A Advance deposit method of automobile parking management system |
| 03/16/2005 | CN1193633C Method for using application apparatus in mobile station, mobile station and system for realtime payment |
| 03/15/2005 | US6868391 Tele/datacommunications payment method and apparatus |
| 03/10/2005 | WO2005022831A1 Method and apparatus for enabling access in a wlan environment |
| 03/10/2005 | US20050055291 Shared usage telecommunications billing system and method |
| 03/10/2005 | US20050055288 Shared usage telecommunications billing system and method |
| 03/10/2005 | US20050054325 Method for authenticating and charging a subscriber of a radio network |
| 03/10/2005 | US20050053211 Shared usage telecommunications billing system and method |
| 03/09/2005 | EP1513333A1 Method for the transmission of premium content to multiple service user by means of a communication network |
| 03/09/2005 | EP1512273A1 Method, computer program and computer system for a prepaid telecommunication service |
| 03/09/2005 | CN1592432A Method for realizing short message service |
| 03/09/2005 | CN1592346A System and method for managing prepaid wireless service |
| 03/09/2005 | CN1592345A Prepaying service capable of self-defining account number |
| 03/09/2005 | CN1592339A Method for parking charging paying fee by cell phone parking meter to decucting money from phone rate account and by cell phone to affirm |
| 03/09/2005 | CN1592207A Method for simultaneously using prepaid card numbers |
| 03/09/2005 | CN1591502A Method for agency adding value for friend mobile phone account and acknowledging payment by cell phone |
| 03/09/2005 | CN1591500A Method for insuring aviation accident insurance with mobile phone by notary office agency |
| 03/09/2005 | CN1591494A Insuring method of decucting money from cell phone telephone rate account by cell phone insuring notary office agency |
| 03/09/2005 | CN1591488A Cell phone parking meter charging paying fee method of decucting money from mobile phone rate account after parking |
| 03/03/2005 | WO2005020609A2 Methods and systems for providing information to mobile users over limited bandwidth |
| 03/03/2005 | DE10335432A1 Verfahren zum Übertragen von Nachrichten zwischen Kommunikationsendgeräten A method for transmitting messages between communication terminals |
| 03/03/2005 | DE10335368A1 Line reservation canceling method e.g. for telephone system, involves waiving reservations at expendable resources units, with central memory for resource units of administering server |
| 03/03/2005 | DE10335367A1 Resource units reservation method e.g. for telecommunication units, involves reserving expendable resources units, where in central memory resources units of administering server are stored information |
| 03/02/2005 | EP1510065A1 System and method for determining tariffs for real-time calls involving ported directory numbers |
| 03/01/2005 | US6862463 Wireless telephone system with information service |
| 02/24/2005 | US20050041645 Providing wireless data services via public telephones |
| 02/24/2005 | US20050040951 Electronic device cover with embedded radio frequency (RF) reader and method of using same |
| 02/24/2005 | CA2535431A1 System and method for integrating an address book with an instant messaging application in a mobile station |
| 02/23/2005 | EP1509049A1 Methods and systems for providing information to mobile users over limited bandwidth |
| 02/23/2005 | CN1585964A Prepaid card information issuing system, call rate settlement system, communication rate settlement system, and expense settlement system |
| 02/23/2005 | CN1585450A Realizing method for intelligent bypass function of prepaid users |
| 02/17/2005 | WO2003085947A8 Method and apparatus for providing prepaid telephone service |
| 02/17/2005 | US20050037731 Cellular telephone billing methods |
| 02/16/2005 | EP0944994B1 Method and apparatus for providing prepaid telecommunications services |
| 02/16/2005 | CN2679937Y Telephone system for business and office |
| 02/16/2005 | CN1582561A Telephone device for paying telephone fee in advance |
| 02/16/2005 | CN1581783A Soft-connection-based network calling business charging query method |
| 02/15/2005 | US6856674 Platform for prepaid calling card calls |
| 02/10/2005 | US20050033691 Invoicing system and method featuring variable rate depending on amount of service consumed during service interval |
| 02/10/2005 | US20050031104 Telephone apparatus |
| 02/10/2005 | US20050030938 Methods and systems for least cost routing of communications providing low dollar amount cards |
| 02/10/2005 | DE102004022006A1 Interactive sales system for media elements or content especially for entertainment sphere, involves debiting cost of selected media element or content to user via invoicing devices of mobile RF network operator and/or system operator |
| 02/09/2005 | EP1505849A1 Method for transmitting messages between communication devices |
| 02/09/2005 | EP1504392A2 Paid access to a local area network |
| 02/09/2005 | CN1579087A Method of connecting to a data or tele net with a subscription that includes at least two different payment categories |
| 02/09/2005 | CN1578358A Method for recharging on recharge card |
| 02/03/2005 | WO2005011253A1 Centralized telephone control and blockage system, gateway and method of controlling and blocking telephones |
| 02/03/2005 | WO2005011205A1 Method and apparatus for controlling credit based access (prepaid) to a wireless network |
| 02/03/2005 | US20050026593 Accessing public printers from mobile electronic devices |
| 02/03/2005 | US20050026592 Method and system for data rating for wireless devices |
| 02/02/2005 | EP1502470A1 Method and network system for charging a roaming network subscriber |
| 02/02/2005 | CN1573813A 携带终端 Portable terminal |
| 02/02/2005 | CN1187947C Method and system for subscriber accounting in telecommunication network |
| 02/01/2005 | US6850607 Intelligent vending system and method |
| 01/27/2005 | WO2005009053A2 Event based charging for mobile applications |
| 01/27/2005 | WO2005009021A1 Charging in a communication system |
| 01/27/2005 | WO2004066538A3 Communication system |
| 01/27/2005 | US20050021351 Charging in a communication system |
| 01/27/2005 | US20050020263 Alternative wireless telephone roaming using prepaid services |
| 01/27/2005 | US20050017068 System and method of making payments using an electronic device cover with embedded transponder |
| 01/26/2005 | EP1500257A1 A method and system for subscriber spending control in a communications system |
| 01/26/2005 | CN1571339A Method of timed user charging information output for charging server |
| 01/26/2005 | CN1186960C Mobile Internet access |
| 01/25/2005 | US6847708 Method and apparatus for validating pre-pay and post-pay communication services using the same integrated database |
| 01/20/2005 | WO2005006648A1 Service halt |
| 01/20/2005 | US20050015331 Prepaid card information issuing system, call rate settlement system, communication rate settlement system, and expense settlement system |
| 01/20/2005 | US20050014484 Method of creating incentives for establishing hotspot locations |
| 01/20/2005 | US20050014483 Event based charging for mobile applications |
| 01/20/2005 | US20050013423 Telecommunication method and apparatus with provisions to exceed usage limit |
| 01/20/2005 | DE10328370A1 Information transmission method e.g. for communication end device with credit based usage, involves transmission of information to communication terminal, by allowing new assets from several sales place to be acquired |
| 01/19/2005 | EP1497768A1 Method for controlling subscriber accounts in connection with a pre-paid in platform, and a pre-paid mediator |
| 01/19/2005 | CN1568084A Method for implementing prepay of short message originating from mobile station |
| 01/19/2005 | CN1567972A A method and network for implementing prepaid subscriber short message service |
| 01/19/2005 | CN1567848A Method and system for communication cost rate optimization |
| 01/19/2005 | CN1567820A A charging method of switch-in network |
| 01/19/2005 | CN1567818A A content charging method of data service and charging system thereof |
| 01/19/2005 | CN1567817A A charging method of communication network |
| 01/19/2005 | CN1567794A Method for implementing packet pre-payment in CDMA |
| 01/19/2005 | CN1185846C Mobile communication terminal |
| 01/18/2005 | US6845234 Wireless telephone system with discardable keyless instruments |
| 01/18/2005 | CA2473483A1 Telecommunication method and apparatus with provisions to exceed usage limit |
| 01/13/2005 | WO2005004505A2 Roaming across different access mechanisms and network technologies |
| 01/13/2005 | WO2005004389A1 System and method for implementing data service prepayment |
| 01/13/2005 | US20050009517 Roaming across different access mechanisms and network technologies |
| 01/13/2005 | US20050009505 Communication network and method for suspending services |
| 01/13/2005 | US20050009500 System and method for extending billing services to applications on a carrier's network |
| 01/13/2005 | US20050008132 System and method for distributing personal identification numbers over a computer network |
| 01/13/2005 | CA2530526A1 Roaming across different access mechanisms and network technologies |