| Patents for H04M 17 - Prepayment telephone systems (5,258) |
|---|
| 05/22/2002 | CN1350744A Audio and data collaboration and coordination system |
| 05/21/2002 | US6393269 Signaling system and method for network-based pre-paid wireless telephone service |
| 05/16/2002 | WO2001091444A3 Cost control management in telecommunication systems |
| 05/16/2002 | WO2001065826A3 Real-time call rating and debiting system and method |
| 05/16/2002 | WO2001060044A3 Prepaid direct dial long distance telecommunication services |
| 05/16/2002 | US20020058496 Charging arrangement for a multimedia communication system |
| 05/15/2002 | EP1206111A1 Charging arrangement for a multimedia communication system |
| 05/10/2002 | WO2002037822A1 Methods and apparatus for monitoring and retrieving information and time usage |
| 05/10/2002 | WO2002037760A1 A method for billing a subscriber for data transmitted in a signaling system |
| 05/10/2002 | WO2002037759A1 A method for billing a subscriber for data transmitted in a signaling message |
| 05/09/2002 | US20020056002 Method and apparatus in a telecommunications system |
| 05/09/2002 | US20020054612 Integrated circuit configurations and methods for providing functions for public telephones |
| 05/08/2002 | EP1204051A1 Electronic commerce contract mediation method and mobile communication network |
| 05/07/2002 | US6382507 Wireless telephone debit card system and method |
| 05/07/2002 | CA2270399C Prepaid card |
| 05/02/2002 | US20020052754 Convergent communications platform and method for mobile and electronic commerce in a heterogeneous network environment |
| 05/02/2002 | EP1202546A1 Communication terminal accomodating SIM cards |
| 05/02/2002 | EP1202545A2 Communications apparatus |
| 05/02/2002 | EP1202533A2 Handset , particularly for public telephone apparatuses |
| 05/02/2002 | EP0865644B1 System for facilitating the ordering and paying of services by means of a communication network |
| 05/02/2002 | DE10053281A1 Telefonhörer, insbesondere für Fernsprechapparate an Telefonsäulen Telephone Receiver, particularly for telephone sets to telephone booths |
| 04/30/2002 | US6381319 Apparatus for querying a central service |
| 04/30/2002 | US6381317 Subscriber-initiated automated third party billing feature |
| 04/30/2002 | US6381315 Universal exchange for making least-cost non-local telephone calls |
| 04/25/2002 | WO2002033983A2 System and method for providing wireless communication services |
| 04/24/2002 | EP1199873A2 Communications apparatus |
| 04/24/2002 | EP1198766A2 Wireless subscriber unit and method for managing smart card data |
| 04/24/2002 | EP1050157B1 Method and device for calculating charges in telecommunications networks |
| 04/24/2002 | CN1346207A Method for supplying selectable prepayment keep-accounts service |
| 04/23/2002 | US6375080 Multiple purpose telephone card |
| 04/23/2002 | US6375073 Method for crediting or recrediting a data card with a given amount |
| 04/18/2002 | WO2001058674A3 Reinforced plastics and their manufacture |
| 04/18/2002 | US20020046277 System and method of monitoring and reporting accounting data based on volume |
| 04/18/2002 | US20020046255 System and method for providing prepaid services via an internet protocol network system |
| 04/18/2002 | US20020044636 Pay phone call completion method and apparatus |
| 04/18/2002 | DE10061761A1 Activation control for the use of prepaid cards for mobile telephones is made such the use is limited to specific telephones |
| 04/17/2002 | EP1197906A1 Service receiving id number settling system |
| 04/16/2002 | US6373930 Method and system for monitoring telecommunications traffic |
| 04/12/2002 | CA2324673A1 Phonecell |
| 04/11/2002 | US20020041665 Intelligent vending system and method |
| 04/11/2002 | US20020041663 System and method for pre-paid and pay-per-use internet services |
| 04/10/2002 | EP1195044A1 Controlling setup or continuation of a call charged from a prepaid group account |
| 04/10/2002 | EP1103150B1 Telecommunication method and suitable system for establishing a connection with a mobile station |
| 04/10/2002 | CN2485895Y Telephone with phonetical toll |
| 04/10/2002 | CN1344100A Method and system for implementing intelligent public telephone service |
| 04/09/2002 | US6370242 Payphone electronic coin validator |
| 04/09/2002 | US6370241 Telephony system for calling card calls |
| 04/09/2002 | US6370240 ATM phone card system |
| 04/04/2002 | WO2002028113A1 Charge management in telecommunication systems |
| 04/04/2002 | WO2002027597A2 E-commerce transactions using pre-paid phone service |
| 04/04/2002 | WO2001063902A3 Method for handling communications and communication system |
| 04/03/2002 | EP1192797A1 Payphone management system |
| 04/03/2002 | EP1192796A1 Payphone management system |
| 04/03/2002 | EP1192795A2 Method for the management of data by a security module and corresponding security module |
| 04/02/2002 | US6366645 System and method for providing service assurance for prepaid telecommunication services |
| 03/28/2002 | US20020038289 Method and system for remote delivery of retail banking services |
| 03/27/2002 | EP1191776A2 Method for automatically changing an access contract between a prepaid contract and a postpaid contract |
| 03/27/2002 | CN1342014A Wired telephone set capable of connecting with Internet by means of IC card |
| 03/21/2002 | WO2002023928A1 Compact modular wireless telephone |
| 03/21/2002 | WO2002023851A2 Voice-over internet protocol |
| 03/21/2002 | WO2002023821A1 Method for managing use of a telecommunication line and system therefor |
| 03/21/2002 | US20020035546 Printing system using a portable terminal and printing charge collecting method |
| 03/21/2002 | US20020035479 Access contract changing method for automatically changing an access contract between a prepaid contract and a postpaid contract |
| 03/20/2002 | EP1188152A1 Acoustic-mechanical verification transmitter |
| 03/20/2002 | CN1340956A Method and system for implementing pre-payment service of mobile network |
| 03/20/2002 | CN1340955A Method for implementing close number service on mobile network |
| 03/14/2002 | WO2002021805A2 System and method for managing telephony network resoures |
| 03/14/2002 | WO2002021465A1 Method and system for vending user time, particularly for communication equipment |
| 03/14/2002 | WO2002021267A1 Information storage device and data distributing system |
| 03/14/2002 | WO2001063883A3 Prepaid short messaging |
| 03/13/2002 | EP1187444A2 Cellular phone management system |
| 03/13/2002 | CN1340268A Implementing method for adding monetary value of mobile prepayment service in different locations |
| 03/13/2002 | CN1340267A Mobile communication terminal and card information read device |
| 03/13/2002 | CN1340175A Electronic business contract adjusting method and mobile communication network |
| 03/13/2002 | CN1339911A Multiple time section discount charging method for telephone |
| 03/07/2002 | WO2002019686A1 Charging in communication systems |
| 03/07/2002 | WO2002019682A1 Advanced air time management |
| 03/07/2002 | WO2001067721A3 Method and apparatus for improved calling access |
| 03/07/2002 | US20020029189 Prepaid short messaging |
| 03/06/2002 | EP1184823A2 System for facilitating the ordering and paying of services by means of a communication network |
| 03/06/2002 | EP1183894A1 Mobile internet access |
| 03/06/2002 | CN1338859A Toll data controller |
| 02/28/2002 | WO2002017561A2 System and method of monitoring and reporting accounting data based on volume |
| 02/28/2002 | WO2001058110A3 A network gateway-based billing method |
| 02/28/2002 | US20020025799 Cellular phone managing method, managing apparatus, record medium and cellular phone apparatus |
| 02/28/2002 | US20020025028 System and method for providing sponsored of universal telecommunications service and third party payer services |
| 02/27/2002 | EP1182593A1 Computer billing system |
| 02/26/2002 | US6351629 Compact modular wireless telephone |
| 02/26/2002 | CA2276528C Method and system for connecting a caller to a content provider |
| 02/21/2002 | WO2002015554A1 Prepaid service in a packet-switched mobile communication network |
| 02/21/2002 | WO2002015538A2 Discount telephone rates |
| 02/21/2002 | WO2002015534A2 Procedure for facilitating a service in a communication network |
| 02/21/2002 | US20020022471 Method and system for data rating for wireless devices |
| 02/21/2002 | DE10039434A1 Communication network system has central control device providing control command for decrementation of count value held by data carrier at communication terminal for charging for provided service |
| 02/21/2002 | DE10039122A1 Packaging carrier for personal identification code providing access to telecommunications credit amount |
| 02/20/2002 | EP1180895A1 Method for providing alternative prepaid billing service |
| 02/20/2002 | EP1180894A1 Account information controller |
| 02/20/2002 | EP1180303A1 A method of managing prepaid subscription information |
| 02/18/2002 | CA2350995A1 Method for providing alternate prepaid billing service |
| 02/14/2002 | WO2002013569A1 A subscriber registration method |