Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 17 - Prepayment telephone systems
Patents for H04M 17 - Prepayment telephone systems (5,258)
09/1998
09/15/1998US5809124 Coin charging system for mobile telephony
09/15/1998US5809123 Motion detection for preventing removal of a fixed wireless terminal
09/11/1998WO1998039909A2 Bidding for telecommunications traffic
09/11/1998WO1998033308A3 Validation-checking device for public telephones
09/11/1998CA2278641A1 Bidding for telecommunications traffic
09/09/1998CN1192638A Method and apparatus for transmitting information
09/03/1998WO1998038810A2 Disposable wireless telephone and method
09/03/1998WO1998030035A3 System and method for cellular reseller control of outbound calls from a mobile station
09/03/1998WO1997031472A3 Method and system for the secure communication of data
09/03/1998CA2317394A1 Disposable wireless telephone and method
09/02/1998CN1192308A Radio mobile terminal provided with an additional reader of chip cards
09/01/1998US5802172 Electronic lock for coin telephones
08/1998
08/27/1998WO1998017049A3 Methods and apparatus for paging systems
08/18/1998CA2076433C Monitoring of charges debited to an account having an assigned limit
08/11/1998US5793851 Pay telephone communication system
08/06/1998WO1998034393A2 Prepay telecommunications system
08/05/1998EP0856983A1 Telephonic assistance network and related telephone subscription card
08/05/1998EP0856820A2 IC card, IC card processing system, and IC card authentication method
08/04/1998US5790636 Telephone travel card system under the control of its customers
08/04/1998US5788047 Coin collecting machine
07/1998
07/30/1998WO1998033312A1 Information communication equipment
07/30/1998WO1998033308A2 Validation-checking device for public telephones
07/30/1998WO1998021902A3 Method and system for capturing and recording call information
07/29/1998CN1189039A Multiple sub-telephone charging wireless telephone system controlled by IC card or magnetic card
07/28/1998US5787158 Smart bucket
07/23/1998WO1998018251A3 Payment scheme for a mobile communication service
07/21/1998US5784442 System and method for real-time billing in a radio telecommunications network
07/16/1998WO1998020690A3 Recyclable cellular telephone and support within a cellular telephone network
07/15/1998EP0852877A1 A communication and service terminal
07/15/1998CN1187921A Subscriptionless telephone, control module therefor and secure telephone equipment including telephone and security module
07/09/1998WO1998030036A2 System and method for cellular reseller control of inbound calls to a mobile station
07/09/1998WO1998030035A2 System and method for cellular reseller control of outbound calls from a mobile station
07/09/1998WO1998030013A1 Method and system for connecting a caller to a content provider
07/09/1998WO1998030012A1 Method and switching device for billing in telecommunications networks
07/08/1998EP0852366A2 Method for charging the use of programmed or program-technically available services
07/07/1998US5778313 Pre-paid cellular telephone system
07/07/1998US5777305 Package assembly and method for activating prepaid debit cards
07/02/1998WO1998028903A1 Methods for cellular pay phone/debit phone support
07/02/1998WO1998015109A3 Coin receptacle cover for pay telephones
07/02/1998DE19654482A1 Verfahren und Schaltungsanordnung zur Tarifierung in Kommunikationsnetzen Method and circuit for setting tariffs in communication networks
06/1998
06/30/1998US5774535 Telecommunication-time metering device utilizable for prepayment of information transfers between information transferring devices within a telecommunication network
06/25/1998WO1998027715A1 A method for controlling a credit customer call
06/25/1998WO1998027513A1 Prepaid card
06/25/1998CA2274689A1 A method for controlling a credit customer call
06/24/1998EP0849695A2 Card carrier part
06/24/1998EP0619933B1 Method of managing supplementary service procedures in the visitor location register of a gsm system directed towards the home location register
06/18/1998DE19652092A1 Combined pager and telephone card
06/17/1998EP0848537A1 Method and apparatus for recharging/reusing of a telephone card for mobile telephones
06/16/1998US5767504 Smart card with plurality of zones for verification and validation
06/11/1998WO1998025237A1 Methods and apparatus for regenerating a prepaid transaction account
06/09/1998US5764742 System for accessing telephonic communications and for conducting telephonic transactions
06/03/1998EP0586655B1 Communication system with call charge information stored in handset
06/02/1998US5760381 Packaged debit card assembly
05/1998
05/26/1998US5757896 Method and apparatus for preventing pin fraud on coin telephones that use battery reversal pulses to meter charges
05/22/1998WO1998021902A2 Method and system for capturing and recording call information
05/22/1998WO1998021874A1 Method and apparatus for providing prepaid telecommunications services
05/22/1998CA2271311A1 Method and apparatus for providing prepaid telecommunications services
05/20/1998EP0843290A2 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
05/19/1998US5754109 Magnetic coin box sensor
05/14/1998WO1998020690A2 Recyclable cellular telephone and support within a cellular telephone network
05/14/1998WO1998005156A3 Coin escrow apparatus for pay telephones
05/14/1998DE19646302A1 Digital chip card telephone
05/14/1998DE19645936A1 Authorised user control method for telecommunications device
05/13/1998EP0841803A2 Coins/card operated telephone apparatus
05/13/1998EP0841802A2 Method and circuit arrangement for controlling charging pulses in coin telephones
05/13/1998EP0840973A1 Radio mobile terminal provided with an additional reader of chip cards
05/13/1998EP0840913A1 Refundable prepaid telephone card
05/13/1998CN1181864A Radio system realizing a wireless subscriber interface, and a subscriber station
05/05/1998US5749052 Cellular telephone management system
05/05/1998US5748728 Shield for concealing operation of a keypad
05/05/1998US5748721 Handicap telephone with associated booth
05/05/1998US5748720 Removable subscriber identification module for a mobile radio terminal
04/1998
04/30/1998WO1998018251A2 Payment scheme for a mobile communication service
04/29/1998EP0838938A1 Method for payment of telephonic communications using an automatic dialer
04/28/1998US5745555 System and method using personal identification numbers and associated prompts for controlling unauthorized use of a security device and unauthorized access to a resource
04/28/1998US5745044 Electronic security system
04/23/1998WO1998017072A1 Dialing device
04/23/1998WO1998017049A2 Methods and apparatus for paging systems
04/23/1998WO1998017045A1 Reprogrammable wireless local loop phone capable of emulating a wireline phone
04/22/1998EP0836727A1 Methods and apparatus for providing a prepaid, remote entry customer account
04/16/1998WO1997048221A3 Payphone metering in a wireless telephone system
04/14/1998US5740247 Authorized cellular telephone communication payment refill system
04/14/1998US5740229 Method and apparatus for a pre-paid return call
04/09/1998WO1998015109A2 Coin receptacle cover for pay telephones
04/09/1998CA2267239A1 Coin receptacle cover for pay telephones
04/07/1998US5737402 Coin release mechanism of pay phone
04/07/1998US5737401 Full coin box signalling device for use with coin telephones
04/02/1998DE19638314A1 Digital chip card for chip card telephone
04/01/1998EP0833490A2 Toll free message response
03/1998
03/31/1998US5734717 Reinforced pay phone casing structure
03/31/1998US5734702 Telephone card with commercial information and a telephone connection method therefor
03/25/1998CN1037890C Method for managing supplementary service procedures in GSM/VLR towards HLR
03/24/1998US5732133 System and method for selecting and generating telephone access numbers for limiting access to a telephone service
03/19/1998WO1998011710A1 Wireless public telephone with direct billing of user credit or debit card
03/19/1998WO1998011519A1 Cashless payment by means of a mobile radio apparatus
03/18/1998CN1176724A A public telephone set comprising a subsidiary processor
03/17/1998US5729591 Credit card operated cellular phone
03/12/1998DE19635610A1 Kartentelefonapparat mit Telefonkarte für Werbezwecke Tickets telephone set with calling card for advertising purposes
03/11/1998CN1176039A Mobile phone with internal accounting
03/10/1998US5727054 For use in a coin-operated pay telephone
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