Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 17 - Prepayment telephone systems
Patents for H04M 17 - Prepayment telephone systems (5,258)
03/1998
03/05/1998WO1998009255A1 Method for crediting or recrediting a data card with a given amount
03/05/1998WO1998009250A1 Card telephone apparatus with telephone card for publicity purposes
03/05/1998CA2264171A1 Method for crediting or recrediting a data card with a given amount
03/04/1998EP0827119A1 Method for charging or recharging a data carrying card with a monetary value
03/04/1998CN1175154A Fee counting method
02/1998
02/25/1998EP0825739A1 Method of loading commands in the security module of a terminal
02/25/1998CN1174648A Method for using applications in mobile station, mobile station, and system for effecting payments
02/24/1998US5722067 Security cellular telecommunications system
02/24/1998US5721768 Pre-paid card system and method
02/19/1998WO1998007271A1 Improvement introduced in semi-public telephones
02/19/1998WO1998007270A1 A method and arrangement for setting the charge rate in a wireless pay phone
02/18/1998CN1173956A Telephone set
02/17/1998US5719926 Prepaid long-distance telephone service system with flexible operating parameters
02/15/1998CA2213037A1 Prepaid cellular telephone system
02/11/1998CN1173261A Communication apparatus
02/05/1998WO1998005156A2 Coin escrow apparatus for pay telephones
02/05/1998WO1998005155A1 Coin operated telephone auditor
02/05/1998CA2262992A1 Coin escrow apparatus for pay telephones
02/05/1998CA2261691A1 Coin operated telephone auditor
01/1998
01/28/1998EP0820684A1 A radio system realizing a wireless subscriber interface, and a subscriber station
01/20/1998CA2133743C Electronic security system
01/06/1998US5706330 Method and apparatus for tracking and transmitting communication information for wireless communication systems
12/1997
12/30/1997CA2115842C Coin/card operated public telephone and its controlling method
12/24/1997WO1997049232A1 Portable telephone system
12/24/1997WO1997049226A1 System and method for charging fee for public mobile telephone call in moving object
12/24/1997CN1168609A Transmission system comprising terminal devices which include prepayment circuit
12/23/1997US5701339 Dial-less calling device
12/23/1997US5701338 Call box with keyboard communication
12/18/1997WO1997048221A2 Payphone metering in a wireless telephone system
12/11/1997WO1997046986A1 Portable electronic transaction terminal, in particular portable payment terminal
12/11/1997DE19645807C1 Automatic tariff adaptation method for coin and card telephones
12/10/1997CN1036688C Communication system with call charge information stored in handset
12/09/1997CA2104270C Method and apparatus for facilitating the making of card calls
12/03/1997EP0809916A1 A method for using applications in a mobile station, a mobile station, and a system for effecting payments
12/03/1997CN1166910A Terminal equipment
12/03/1997CN1166902A Cellular phone of disposable type
11/1997
11/27/1997DE19719002A1 Fee charging method for mobile radio telephone
11/26/1997EP0808547A1 Mobile phone with internal accounting
11/25/1997US5692037 On demand real time telephone billing equipment
11/20/1997WO1997043851A1 Process and device for charging fees for the use of a telecommunication network
11/20/1997WO1997043847A1 Interfacing a smart card with a telecommunications network utilizing a pots telephone set
11/20/1997CA2253516A1 Interfacing a smart card with a telecommunications network utilizing a pots telephone set
11/11/1997US5687398 Device having automatic process for upgrading the performance of mobile systems
11/06/1997WO1997041530A1 Device for playing games via a communications network, and a games system using a communications network
11/04/1997US5684291 Refundable prepaid telephone card
10/1997
10/30/1997WO1997040616A1 Prepayment for wireless telephone services by means of smart cards
10/30/1997WO1997039899A1 Package for card and method of using
10/30/1997CA2252526A1 Prepayment for wireless telephone services by means of smart cards
10/22/1997EP0669031B1 Method for carrying out financial transactions by means of a mobile telephone system
10/14/1997US5677945 Account balancing and monitoring system for a telecommunications network
10/07/1997US5675607 Method and apparatus for facilitating the making of card calls
10/01/1997EP0798914A1 Opening/closing device and method for a public telephone terminal and public telephone terminal including the same
09/1997
09/30/1997US5673309 ATM phone card system
09/30/1997US5673306 Cellular rental phone system and method having realtime data collection and billing
09/24/1997EP0796535A2 Communications apparatus
09/24/1997CN1160320A Method and apparatus for pre-paid return call
09/24/1997CN1160250A IC card connector
09/18/1997WO1997034408A1 Motion detection for preventing removal of a fixed wireless terminal
09/17/1997EP0795992A2 Method and apparatus for a prepaid return call
09/12/1997WO1997033416A1 Methods and apparatus for providing a prepaid, remote memory transaction account with voice indicia
09/10/1997EP0794651A1 Method of prepayment for usage of telephonic communcations
09/10/1997EP0794648A2 Method and apparatus for universal and secure access to offered multimedia services over the telephone network
09/03/1997EP0792561A1 System for subscriber administration in telecommunication network
09/03/1997EP0792556A1 Audiovisual telecommunication method and apparatus using a digital network
09/03/1997EP0792551A2 Method and telecommunication system for charging a user
08/1997
08/28/1997WO1997031472A2 Method and system for the secure communication of data
08/28/1997CA2247170A1 Method and system for the secure communication of data
08/26/1997US5661781 Message notification system for card users
08/20/1997EP0790587A1 Transmission system with terminal devices provided with a prepayment circuit, terminal device suitable for such a system and method implemented in such a system
08/14/1997WO1997029585A1 Line cards for uvg, coin, isdn, and special services
08/14/1997CA2244000A1 Line cards for uvg, coin, isdn, and special services
08/13/1997EP0788641A1 Method for enabling a transaction between a terminal user and a server
08/07/1997WO1997028638A1 System and method for real-time billing in a radio telecommunications network
08/07/1997CA2244672A1 System and method for real-time billing in a radio telecommunications network
07/1997
07/31/1997DE19605005A1 Personal extension telephone arrangement
07/30/1997EP0786747A1 Virtual IC-card for payments
07/23/1997EP0785534A1 Method and system for performing financial transactions by means of mobile telephone sets
07/10/1997WO1997024894A1 Nonreusable cellular telephone
07/09/1997EP0782813A1 Terminal equipment
06/1997
06/25/1997EP0781065A2 Method for securing the usage of a terminal of a cellular radio communication system, terminal and user-card therefor
06/22/1997CA2193712A1 Process to allow secure use of a cellular radio system terminal and the corresponding user terminal and card
06/17/1997US5640447 Debit calling label
06/12/1997DE19546041A1 Call accounting apparatus especially for pay telephone which uses chip card
06/11/1997EP0778690A2 Semi-automated operator assistance telecommunication calls
06/04/1997EP0776584A1 Cellular telephone credit card billing system
06/04/1997CN1151240A A removable subscriber identification module for a mobile radio terminal and a call control method
06/03/1997US5635695 Chip card based payment system having an on-card flag for specifying proper completion of a prior card balance replenishment session
05/1997
05/29/1997WO1997019549A1 Atm phone card system
05/21/1997EP0774189A1 Method and apparatus for securing data communication
05/14/1997CN1149799A Method for monitoring and controlling use of telephone and telephone set
05/13/1997US5629977 Method and assembly for providing telephone calling credit in combination with a greeting card
05/07/1997DE19541290A1 Chip card telephone with monitoring unit
05/06/1997CA2102402C Communication system with call charge information stored in handset
05/02/1997EP0771100A2 Telephone terminal with a card type automatic dialling device
04/1997
04/30/1997CN1148924A Network termination equipment
04/30/1997CN1148768A Unloading method
04/29/1997US5625669 Mobile phone with internal call accounting controls
04/17/1997WO1997014124A1 System for facilitating the ordering and paying of services by means of a communication network
04/15/1997US5621787 Prepaid cash card
04/15/1997CA2082649C Electronic security system
1 ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53