| Patents for H04M 15 - Arrangements for metering, time-control or time-indication (14,957) |
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| 12/16/1997 | US5699416 Method for obtaining billing validation of directory number accounts from line identification databases in a telecommunications network |
| 12/11/1997 | WO1997047152A1 System and method of preventing fraudulent call transfers in a radio telecommunications network |
| 12/11/1997 | DE19645807C1 Automatic tariff adaptation method for coin and card telephones |
| 12/10/1997 | EP0812081A2 Charging system and charging method for electronic commerce |
| 12/10/1997 | CN2270327Y Reversed polarity signal generator for subscriber program-control exchanger |
| 12/10/1997 | CN2270326Y Management tax-meter for multichannel linear telephone |
| 12/10/1997 | CN1167555A Method and device for telecommunication |
| 12/10/1997 | CN1036688C Communication system with call charge information stored in handset |
| 12/09/1997 | US5696906 Telecommunicaion user account management system and method |
| 12/09/1997 | US5696902 System for management of the usage of data consultations in a telecommunication network |
| 12/09/1997 | CA2121756C Method and apparatus for facilitating the making of collect calls |
| 12/09/1997 | CA2104270C Method and apparatus for facilitating the making of card calls |
| 12/04/1997 | WO1997046002A1 Data transmission system and process for transmitting facsimiles |
| 12/03/1997 | EP0809916A1 A method for using applications in a mobile station, a mobile station, and a system for effecting payments |
| 12/03/1997 | EP0809909A1 Billing and service arrangements, in a telecommunication network, for providing valve added services |
| 12/03/1997 | CN1166910A Terminal equipment |
| 12/03/1997 | CN1166902A Cellular phone of disposable type |
| 12/02/1997 | US5694464 Automated access telephone system |
| 12/02/1997 | US5694459 Personalized information service system |
| 12/02/1997 | US5694456 System for providing automatic voice messaging in a digital network environment |
| 12/02/1997 | US5694120 Method for selecting information services from a menu in selective call transceivers |
| 12/02/1997 | CA2114274C Information services platform |
| 11/27/1997 | DE19719002A1 Fee charging method for mobile radio telephone |
| 11/27/1997 | DE19619521A1 Temporary telecommunication connection set=up method |
| 11/26/1997 | EP0809411A1 Multi-media communication apparatus |
| 11/26/1997 | EP0809410A2 System and method for routing calls based on real-time call pricing information |
| 11/26/1997 | EP0809387A2 System amd method for pricing telecommunication transactions |
| 11/26/1997 | EP0808547A1 Mobile phone with internal accounting |
| 11/26/1997 | CN1166100A Distributing public telephone feeing system |
| 11/25/1997 | US5692037 On demand real time telephone billing equipment |
| 11/25/1997 | US5692034 Customized, billing-controlled call bridging system |
| 11/21/1997 | CA2198799A1 System and method for routing calls based on real-time call pricing information |
| 11/20/1997 | WO1997043851A1 Process and device for charging fees for the use of a telecommunication network |
| 11/19/1997 | EP0808073A2 Method and apparatus for mobile radio system selection |
| 11/19/1997 | EP0808048A2 Multimedia information service access |
| 11/19/1997 | EP0807351A1 Method and apparatus for screening calls in telephone networks |
| 11/18/1997 | US5689552 Telephone calling with automatic billing |
| 11/13/1997 | WO1997042772A2 Transporting user defined billing data within a mobile telecommunications network |
| 11/13/1997 | WO1997024861A3 System and method for selected audio response in a telecommunications network |
| 11/11/1997 | US5687223 Method for acquiring statistics in a telephone network employing flexibly changeable rules |
| 11/06/1997 | WO1997041586A1 Internet access via non-home service providers |
| 11/05/1997 | CN1164156A Method for fast correcting program and data in message accounting apparatus of user telephone |
| 11/04/1997 | US5684866 Method and apparatus for access to telephone operator services |
| 11/04/1997 | US5684861 Apparatus and method for monitoring cellular telephone usage |
| 11/04/1997 | US5684291 Refundable prepaid telephone card |
| 10/30/1997 | WO1997040634A2 Process for flexibly charging rates for existing connections |
| 10/30/1997 | WO1997040615A2 Method for billing for transactions over the internet |
| 10/30/1997 | WO1997033439A3 Process for making connections and accounting for connections in telecommunication systems |
| 10/30/1997 | DE19616487A1 Toll-free switching method especially for use in telephone network |
| 10/22/1997 | EP0802663A2 Communication system and its accounting method |
| 10/22/1997 | EP0802474A2 Accounting device, communicating apparatus, and communication system |
| 10/22/1997 | EP0801874A1 A method for improving charging criteria in a mobile telephone network |
| 10/22/1997 | CN2265642Y Self-protection type public telephone set |
| 10/22/1997 | CN1162996A Method for detecting a signal |
| 10/16/1997 | WO1997038538A1 Apparatus and method for billing in a wireless communication system |
| 10/16/1997 | WO1997038522A1 Method and apparatus for automated provisioning and billing of communication services |
| 10/16/1997 | WO1997038511A2 Packet telephone system |
| 10/15/1997 | EP0800748A1 A method for improving charging criteria in a mobile telephone network |
| 10/15/1997 | CN1036172C Dynamic information automatic charging machine for telephone |
| 10/14/1997 | US5677945 Account balancing and monitoring system for a telecommunications network |
| 10/14/1997 | CA2078802C Long distance telephone switching system with enhanced subscriber services |
| 10/09/1997 | WO1997037503A1 Charging systems for services in communications |
| 10/09/1997 | WO1997037501A1 Telecommunications service delivery |
| 10/09/1997 | WO1997037500A1 Telecommunications routing based on format of message |
| 10/09/1997 | WO1997037487A1 Fraud prevention in a telecommunications network |
| 10/09/1997 | WO1997037486A1 Fraud monitoring in a telecommunications network |
| 10/09/1997 | WO1997037462A1 Charge allocation in a multi-user network |
| 10/09/1997 | WO1997024860A3 System and method for international callback |
| 10/09/1997 | CA2248101A1 Telecommunications service delivery |
| 10/07/1997 | US5675704 Speaker verification with cohort normalized scoring |
| 10/07/1997 | US5675636 Adaptive method for allocating calls |
| 10/07/1997 | US5675607 Method and apparatus for facilitating the making of card calls |
| 10/02/1997 | WO1997036432A1 Telecommunications network with store for data associated with an area code |
| 10/02/1997 | WO1997036415A1 Telephone conferencing systems |
| 10/02/1997 | WO1997025805A3 Telephone charge status meter |
| 10/02/1997 | CA2248089A1 Telecommunications network with store for data associated with an area code |
| 09/30/1997 | US5673306 Cellular rental phone system and method having realtime data collection and billing |
| 09/25/1997 | WO1997035454A1 Method for charging in a data communication network |
| 09/25/1997 | WO1997035415A1 Method and system for optimized scheduling |
| 09/24/1997 | EP0797337A2 Method for enabling communications between calling and called multimedia terminals |
| 09/24/1997 | EP0796535A2 Communications apparatus |
| 09/24/1997 | CN1160320A Method and apparatus for pre-paid return call |
| 09/17/1997 | EP0795992A2 Method and apparatus for a prepaid return call |
| 09/16/1997 | CA2102077C Call billing and measurement methods for redirected calls |
| 09/12/1997 | WO1997033439A2 Process for making connections and accounting for connections in telecommunication systems |
| 09/12/1997 | WO1997033422A1 Telephone conferencing systems |
| 09/11/1997 | DE19608419A1 Verfahren zum Verbindungsaufbau und zur Abrechnung von Verbindungen in Telekommunikationsnetzen für bestimmte, vom Teilnehmer individuell auswählbare Zielrufnummern Method for setting up and billing in telecommunication networks for certain compounds, individually selectable by the participant destination numbers |
| 09/10/1997 | EP0794651A1 Method of prepayment for usage of telephonic communcations |
| 09/10/1997 | EP0794649A1 Use monitor for communication system |
| 09/10/1997 | EP0794648A2 Method and apparatus for universal and secure access to offered multimedia services over the telephone network |
| 09/10/1997 | CN1159127A Method and circuit wiring for carrying out line control and charging in switching centre |
| 09/10/1997 | CN1159116A Telephone used for electronic money card tansaction and method of operation of the same |
| 09/09/1997 | US5666649 Communications system having variable system performance capability |
| 09/09/1997 | US5666405 True family telecommunication service |
| 09/09/1997 | US5666397 Individual telephone line call event buffering system |
| 09/04/1997 | WO1997032289A1 Method for detecting fraudulent use of a communication system |
| 09/04/1997 | WO1997023081A3 Procedure and system for the setting up of calls |
| 09/03/1997 | EP0792556A1 Audiovisual telecommunication method and apparatus using a digital network |
| 09/03/1997 | EP0792551A2 Method and telecommunication system for charging a user |
| 09/03/1997 | EP0627152B1 Facsimile arrangement |