| Patents for H04M 17 - Prepayment telephone systems (5,258) |
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| 05/09/2000 | US6061580 Disposable wireless telephone and method for call-out only |
| 05/09/2000 | US6061447 Protection device for telephone line and interface |
| 05/04/2000 | WO2000025507A1 System and method for using a prepaid card |
| 05/04/2000 | WO2000025505A1 Geographically distributed multiple application network having a central database |
| 05/04/2000 | DE19850497A1 Setting-up prepaid connection in communication network, involves prepayment to central unit enabling access number and personal access number dialing at first terminal for connection to second preset terminal |
| 05/03/2000 | EP0997032A1 Wireless communication device with replaceable battery and prepaid calling time |
| 05/02/2000 | US6058300 Prepay telecommunications system |
| 05/02/2000 | US6058173 Real-time call rating and debiting system |
| 04/27/2000 | WO2000024161A1 Charging method in telecommunications network |
| 04/20/2000 | WO2000022871A1 Signaling system and method for network-based pre-paid wireless telephone service |
| 04/20/2000 | CA2347020A1 Signaling system and method for network-based pre-paid wireless telephone service |
| 04/19/2000 | EP0993746A1 Vehicle communication system |
| 04/19/2000 | CN1251234A Call setup for prepaid services |
| 04/18/2000 | US6052783 Method of loading commands in the security module of a terminal |
| 04/18/2000 | US6052575 System for transmitting charge information to a wireless subscriber via a forwarded supervisory signal |
| 04/18/2000 | US6052453 Coin operated telephone auditor |
| 04/18/2000 | US6052452 Pay phone |
| 04/18/2000 | US6050488 Circuit for driving inductive sensors for reading and debiting prepaid cards |
| 04/13/2000 | WO2000021275A1 Keyless portable cellular phone system having remote voice recognition |
| 04/13/2000 | WO2000021273A2 Systems and methods for prerating costs for a communication event |
| 04/13/2000 | WO2000021272A2 Scp and msc fault recovery process and signaling node failure reporting mechanism |
| 04/13/2000 | WO2000021271A1 A method of setting-up a telecommunications connection and a card reader for use in connection with the method |
| 04/13/2000 | CA2625696A1 Systems and methods for prerating costs for a communication event |
| 04/13/2000 | CA2347710A1 Keyless portable cellular phone system having remote voice recognition |
| 04/11/2000 | US6049710 Wireless prepaid telephone system with dispensable instruments |
| 04/06/2000 | WO2000019702A2 Prepaid services in a communications system |
| 04/06/2000 | WO2000019701A1 Three tier client/server model for legacy switches |
| 04/06/2000 | WO2000019700A1 Reporting credit/charging information to a mobile subscriber |
| 04/06/2000 | WO2000019670A1 Active channel virtual office |
| 04/04/2000 | US6047173 Call box with keyboard communication |
| 04/04/2000 | US6047065 Coin receptacle cover for pay telephones |
| 04/04/2000 | US6047063 Methods and apparatus for providing an auxiliary communication line |
| 04/04/2000 | CA2136368C System for completing air-to-ground telephone calls |
| 03/30/2000 | WO2000018106A1 Method and system for prepayment of telephone call charges by sending short messages, sms |
| 03/29/2000 | EP0988748A1 Method for dynamic management of a prepaid terminal subscription |
| 03/29/2000 | EP0988743A1 Access means to interactive service for the telematic staking in games based on forescasts |
| 03/29/2000 | EP0988622A1 System and method for a debit card telecom service |
| 03/28/2000 | US6044259 System for subscriber administration in telecommunication network |
| 03/28/2000 | US6044258 System and method for updating a time remaining value |
| 03/28/2000 | US6044247 Methods and apparatus for paging systems |
| 03/28/2000 | US6044139 Plastic coin receptacle for pay telephones |
| 03/23/2000 | WO2000016543A1 Updating billing rate according to mobile movings in prepaid phones |
| 03/23/2000 | WO2000016535A2 Public telephone having portable computer interface function and method for controlling the same |
| 03/23/2000 | CA2344332A1 Public telephone having portable computer interface function and method for controlling the same |
| 03/22/2000 | EP0986890A1 Method for handling parallel transactions on telephone pre-paid accounts |
| 03/16/2000 | WO2000014946A1 Intelligent services network architecture for global calling card mobility |
| 03/14/2000 | US6038299 Dispenser with vandal resistant coin validator runway |
| 03/14/2000 | US6038298 Lower casing structure of payphone |
| 03/14/2000 | US6038292 Methods and apparatus for language registration of prepaid, remote entry customer account |
| 03/14/2000 | US6036090 Automated prepayment method for mobile terminals |
| 03/09/2000 | WO2000013403A1 Internet assisted return call |
| 03/09/2000 | WO2000013402A1 Method of time-to-talk calculation |
| 03/08/2000 | EP0984611A1 Communication terminal with card telephone and associated coin module |
| 03/08/2000 | EP0984564A1 Functionality transfer from a public telephone to a remotely connected Server |
| 03/07/2000 | US6035025 System and method for a prepaid bundled telecommunications account |
| 03/02/2000 | WO2000011861A1 Method for the real-time billing of telecommunication links when a subscriber is located outside his home network |
| 03/02/2000 | WO2000011856A1 Vru load balancing |
| 03/02/2000 | WO2000011855A1 Language determination options/algorithm |
| 03/02/2000 | DE19838655A1 Auslagerung von Funktionalität eines öffentlichen Telefons in einen vorgeschalteten Server Outsourcing of functions of a public telephone in an upstream server |
| 03/01/2000 | CN1246229A Reprogrammable wireless local loop phone capable of emulating wireline phone |
| 02/29/2000 | US6031901 Pay phone |
| 02/29/2000 | US6029892 Method for electronically transferring personal information on credit gaining card, and mini IC card, adapter card, terminal adapter, slip issuing device, portable terminal used therein |
| 02/24/2000 | WO2000010350A1 Method for transmitting voice or data in a wireless network depending on billing account status |
| 02/24/2000 | DE19837460A1 Real time charging for telecommunications connection with subscribe staying outside its home network |
| 02/24/2000 | CA2340687A1 Method for transmitting voice or data in a wireless network depending on billing account status |
| 02/24/2000 | CA2280490A1 Variable initial rate coin validator for a payphone |
| 02/23/2000 | EP0980627A1 Call setup for prepaid services |
| 02/23/2000 | CN2365829Y Accounting IC card telephone set |
| 02/22/2000 | US6029062 Prepay telecommunications system with unregistered roaming call processing |
| 02/22/2000 | US6028920 Pre-paid phone card system with promotional link |
| 02/17/2000 | WO2000008841A1 Communication control system and communication control method |
| 02/17/2000 | WO2000008833A1 Device for enabling multiple persons to use a private telephone set and to charge the related calls to them |
| 02/16/2000 | CN1244987A Method and apparatus for providing prepaid telecommunications services |
| 02/15/2000 | US6026292 Truck communication system |
| 02/10/2000 | WO2000007391A1 Telecommunication method and suitable system for establishing a connection with a mobile station |
| 02/09/2000 | EP0978194A1 Mobile radiotelephone method and system and terminal used in such a system |
| 02/09/2000 | CN2363440Y Improved coin receiving and refunding device for public telephone |
| 02/09/2000 | CN2363439Y Telephone payment indication controller |
| 02/08/2000 | US6023499 Real time billing via the internet for advanced intelligent network services |
| 02/03/2000 | WO2000005871A1 Wireless telecommunication system with prepaid architecture |
| 02/03/2000 | DE19833643A1 Mobile telephone operation, achieved using e.g. conventional Eurocheque card inserted into reading system of phone whilst user enters PIN number |
| 02/02/2000 | EP0976116A1 Tele/datacommunications payment method and apparatus |
| 02/02/2000 | EP0958693A4 Wireless public telephone with direct billing of user credit or debit card |
| 02/01/2000 | US6021189 System for controlling usage of phone debit cards |
| 01/27/2000 | WO2000004702A1 Method and apparatus for performing a charging limit control |
| 01/27/2000 | WO2000004701A1 System and method for managing prepaid wireless service |
| 01/27/2000 | DE19833277A1 Eigentarifierung für öffentliche Telefone Self-charging for public telephones |
| 01/26/2000 | EP0975136A2 Self-charging public telephones |
| 01/25/2000 | US6018570 Methods and apparatus for regulating the remote ordering, authorization, access and control of services and service features associated with a terminal |
| 01/19/2000 | EP0973320A1 Public telephone system |
| 01/19/2000 | EP0973319A1 Public access telecommunication terminal with a camera module |
| 01/13/2000 | WO2000002374A1 Call prepayment in a telecommunication system |
| 01/13/2000 | DE19831171A1 Öffentliches Fernsprechsystem Public Switched Telephone System |
| 01/13/2000 | CA2336392A1 Call prepayment in a telecommunication system |
| 01/12/2000 | EP0971526A1 Telecommunication terminal consisting of a card telephone with associated coin module |
| 01/11/2000 | US6014441 Method and system for generation of tone signals over a transmission channel |
| 01/11/2000 | US6014433 Dynamic escrow type detection system |
| 01/06/2000 | WO2000001137A1 Dedicated speed-dial pre-paid telephone calling card |
| 01/06/2000 | CA2336786A1 Dedicated speed-dial pre-paid telephone calling card |
| 01/05/2000 | EP0896705B1 Device for playing games via a communications network, and a games system using a communications network |