| Patents for H04M 15 - Arrangements for metering, time-control or time-indication (14,957) |
|---|
| 02/02/1994 | CN2155114Y Domestic intelligence programe control telephone charge counter |
| 02/02/1994 | CN1081548A Communications system with call charge information stored in handset |
| 01/27/1994 | DE4239656C1 Modulare Teilnehmereinrichtung Modular subscriber device |
| 01/20/1994 | WO1994001825A1 Financial transaction system for electronic services |
| 01/20/1994 | DE4223710A1 Telephone wall mounting - holds telephone securely with hook on wall mounted plate engaging with telephone |
| 01/18/1994 | CA2022262C Call message delivery system and method |
| 01/13/1994 | DE4222539A1 Limitation of charges incurred by unauthorised telephone connection - opening isolating switch operated by countdown to expiry of time limit for local, national or international call. |
| 01/13/1994 | DE4222235A1 Charge accounting and identification of telecommunications terminal user - involves terminal reading identification number from inserted chip or magnetic card and transmitting number to telecommunications system for validation and charging |
| 01/11/1994 | US5278895 Voice messaging method and apparatus for pay phone telephone systems |
| 01/11/1994 | US5278822 Communication control method for ISDN, and data terminal adaptor apparatus for same |
| 01/05/1994 | EP0577177A1 Telecommunications network with automatic calculation of a polling time -instants table |
| 01/05/1994 | EP0576552A1 Mobile telephone, system and method |
| 01/04/1994 | US5276441 Communication charge manageable digital communication unit and a method of managing communication charge |
| 12/29/1993 | CN2151595Y Automatic telephone charger |
| 12/25/1993 | CA2098537A1 Method for the automatic generation of a polling time instants table |
| 12/21/1993 | US5272747 Mobile pay telephone system |
| 12/16/1993 | DE4219416A1 Telephone call charge limitation for subscriber terminal - involves microprocessor in monitoring of call duration for automatic disconnection on expiry of preset time limit |
| 12/15/1993 | EP0353232B1 Communication services method and apparatus |
| 12/14/1993 | CA2034600C Method of processing cellular telephone call detail data for billing multi-line customers for cellular telephone services |
| 12/01/1993 | EP0503059A4 Enhanced wide area audio response network |
| 11/30/1993 | US5266782 Control of a card interface |
| 11/28/1993 | CA2096201A1 Safety phone |
| 11/24/1993 | EP0570776A1 Method and apparatus for controlled credit facility in telephone subset |
| 11/24/1993 | EP0570664A2 Circuit arrangement for feeding metering pulses to a connection line for a telecommunications terminal apparatus |
| 11/23/1993 | US5265155 Method and apparatus for prepayment of telecommunication connections in a telecommunication switching network |
| 11/23/1993 | US5265153 Facsimile communication system with communication charge calculation |
| 11/18/1993 | EP0569816A2 Aggregation system for sales of immaterials in the form of signals |
| 11/10/1993 | EP0569175A2 Call message recording for telephone systems |
| 11/10/1993 | CN1078339A Third party charge |
| 10/28/1993 | WO1993021740A1 Coin cashing system for mobile telefony |
| 10/28/1993 | CA2111353A1 Coin cashing system for mobile telefony |
| 10/20/1993 | EP0566242A1 Remotely initiated telemetry calling system |
| 10/20/1993 | EP0566209A1 Cost-optimised routing in a telecommunications network |
| 10/14/1993 | WO1993020639A1 Automated telecommunication peripheral system |
| 10/14/1993 | WO1993015584A3 Facsimile arrangement |
| 09/30/1993 | WO1993019555A1 Remotely initiated telemetry calling system |
| 09/29/1993 | WO1993020644A1 Communication system with call charge information stored in handset |
| 09/22/1993 | EP0561124A1 Device for establishing forgery attempts of a chip card reader/writer |
| 09/22/1993 | CN2142623Y Automatic charging printer for program controlled exchange |
| 09/18/1993 | CA2086905A1 Device for detecting attempts at fraud on an apparatus for reading and writing on a chip card |
| 09/16/1993 | WO1993018606A1 Personal communications service using wireline/wireless integration |
| 09/02/1993 | WO1993017516A1 Third party charge |
| 09/02/1993 | DE4205814A1 ISDN telephone exchange system - has D channel protocol adaptor for connecting exchange and caller via ISDN base connection and network terminal |
| 09/02/1993 | CA2130470A1 Third party charge |
| 09/01/1993 | EP0541535A4 Billing system |
| 08/05/1993 | WO1993015584A2 Facsimile arrangement |
| 07/14/1993 | EP0550618A1 Cordless telephone with internal debit and credit memory |
| 07/14/1993 | CN1021615C Microcomputer-controlled manual long distance telephone management system |
| 07/13/1993 | CA1320293C Repertory telephone dialer with remote billing capability |
| 06/24/1993 | WO1993012606A1 Real-time information system for cellular telephones |
| 06/23/1993 | CN1073564A Charge control method for individual users sharing same extension |
| 06/22/1993 | US5222129 Telephone charging signalling detector suitable for central office line interface circuits |
| 06/22/1993 | US5222127 Portable telephone |
| 06/22/1993 | US5222125 System for providing personalized telephone calling features |
| 06/22/1993 | US5222120 Long distance telephone switching system with enhanced subscriber services |
| 06/08/1993 | US5218632 Flexible call detail recording system |
| 06/02/1993 | CN1072809A Dynamic-information automatic charging machine for telephone |
| 06/01/1993 | US5216716 Transmitting device of signal sequences |
| 06/01/1993 | US5216703 Piggy-back number and routing isolation for cellular telephone switches |
| 05/26/1993 | CN2134758Y Stripe code telephone controller |
| 05/19/1993 | EP0541535A1 Billing system. |
| 05/19/1993 | CN2134004Y Cipher-type program-control telephone for calling limiting and timing apparatus |
| 05/19/1993 | CN1020838C Access network for cordless telephone service |
| 05/11/1993 | US5210789 Interactive telephone operator terminal |
| 05/11/1993 | CA1317638C Mobile pay telephone system |
| 05/02/1993 | WO1993009639A1 Toll ticketing record generation for billing of intersystem handoff calls in a mobile telephone system |
| 04/29/1993 | WO1993008661A1 Flexible call detail recording system |
| 04/27/1993 | US5206899 Arrangement for outbound telecommunications |
| 04/07/1993 | EP0535857A2 Communications network class-of-service routing |
| 03/10/1993 | EP0531048A2 A system for providing personalized telephone calling features |
| 03/09/1993 | CA1314318C Integrated accounting system |
| 03/02/1993 | US5191507 Polarity inverting circuit |
| 02/24/1993 | EP0527855A1 Long distance telephone switching system with enhanced subscriber services |
| 02/18/1993 | WO1993003571A1 Method and apparatus for prepayment of telecommunication connections in a telecommunication switching network |
| 02/16/1993 | US5187710 Method and apparatus for the billing of value-added communications calls |
| 02/09/1993 | US5185785 Method and apparatus for recording and rating telecommunication transactions made over a communication network |
| 02/09/1993 | US5185781 Automation of telephone operator assistance calls |
| 02/03/1993 | EP0526447A2 Digital PBX with transmission of billing information to a terminal |
| 02/03/1993 | EP0526118A2 Dynamic pricing method and apparatus for communication systems |
| 02/03/1993 | EP0525632A2 Accounting system and method for ATM network and ATM network |
| 02/02/1993 | US5184345 Enhanced isdn 800 service |
| 01/27/1993 | CN1068459A Operation mode of management system for cross-bar switchboard |
| 01/27/1993 | CN1068457A Operation mode of compute system for cross-bar switchboard |
| 01/26/1993 | CA1313246C Concentrator system with polling-response means for detecting failures to stop tariff charges on locally established intraoffice calls |
| 01/19/1993 | US5181237 Automation of telephone operator assistance calls |
| 01/12/1993 | US5179584 Automatic billing system controller |
| 12/30/1992 | EP0520483A1 Method and arrangement for establishing telephone connections |
| 12/22/1992 | US5173933 Interface between mobile telecommunication stations and trunks that link to communication carriers |
| 12/22/1992 | US5173594 System for printing personalized charge-card service receipts at remote locations |
| 12/17/1992 | DE4120110A1 Telecommunications appts. for private use - has decentralised tariff units stored w.r.t. use by individual subscribers |
| 12/15/1992 | US5172407 Circuit for generating metering pulses intended for presentation to a telecommunication subscriber |
| 12/10/1992 | DE4120995C1 16 KHz telephone metering pulses supply circuitry - uses transistor of opto-coupler followed by monoflop transistor to derive pulses from exchange meter to operate tariff meter at calling subscriber's appts. |
| 12/02/1992 | CN1019349B Terminal system for service desk of numerically program-controlled exchanger |
| 11/24/1992 | CA2033880C Billing system for telephone signaling network |
| 11/19/1992 | EP0514020A2 Portable telephone system having selectable bypass line |
| 11/10/1992 | US5163086 Telephone network credit card calling apparatus and method of operation to determine validation and fraudulent use of credit cards in placing telephone calls |
| 11/10/1992 | US5163083 Automation of telephone operator assistance calls |
| 11/03/1992 | CA1309785C Line interface unit |
| 10/27/1992 | US5159698 SMDR translator |
| 10/19/1992 | WO1992019066A1 Method and apparatus for providing answer supervision and an autonomous pay telephone incorporating the same |