Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 15 - Arrangements for metering, time-control or time-indication
Patents for H04M 15 - Arrangements for metering, time-control or time-indication (14,957)
11/1995
11/30/1995WO1995032575A2 Network termination equipment
11/29/1995CN2214061Y Single-path telephone account meter
11/23/1995WO1995031865A1 Customer line tester
11/23/1995WO1995028062A3 A removable subscriber identification module for a mobile radio terminal and a call control method
11/21/1995US5469497 Telecommunications system
11/21/1995US5469496 Personal communications service using wireline/wireless integration
11/16/1995WO1995031073A2 Method and data structure for the control of switching centers in a telecommunications network
11/16/1995CA2166628A1 Method and data structure for the control of switching centers in a telecommunications network
11/15/1995CN1111925A Apparatus for use in completing telephone calls
11/14/1995US5467382 Method and apparatus for clone detection in a communication system
11/09/1995WO1995030317A1 Service provision system for communications networks
11/09/1995DE4414732A1 Controlling indicator associated with telephone appts.
11/09/1995DE19516364A1 Verfahren zur Optimierung von Kosten gebührenpflichtiger Anrufe Method for optimizing costs chargeable calls
11/08/1995CN1111470A Telecommunications follow me services
11/07/1995US5465387 Adaptive fraud monitoring and control
11/07/1995US5465293 Apparatus and method for screening foreign incollect calls to domestic non-collect call telephone numbers to reduce fraud
11/07/1995CA2054567C Telephone network credit card calling apparatus and method of operation
11/02/1995WO1995029554A1 Process for detecting excessive accounts of subscribers to a mobile radio network
11/02/1995DE4414500A1 Verfahren zur Ermittlung von Teilnehmern eines Mobilfunknetzes mit übermäßigem Verkehrsaufkommen Procedure for the determination of subscribers of a mobile network with excessive traffic
11/01/1995CN2211679Y Automatic telephone recorder
10/1995
10/31/1995US5463686 Communication routing method with income optimization for telecommunication networks
10/31/1995US5463681 Security system for terminating fraudulent telephone calls
10/31/1995US5463677 Method and apparatus for facilitating the making of collect calls
10/26/1995WO1995028809A2 Method for classifying calls from a mobile subscription
10/26/1995DE4412727A1 Calculation of charges for mobile telephones
10/25/1995EP0679008A1 Circuit for filtering of meter-pulsis
10/25/1995EP0678229A1 Wireless digital personal communications system
10/19/1995WO1995028062A2 A removable subscriber identification module for a mobile radio terminal and a call control method
10/18/1995EP0677973A2 Method and apparatus for the determination of ring signalling tones
10/12/1995WO1995027255A1 A data processing system for use in communications pricing and charging equipment and a production process therefor
10/12/1995CA2186626A1 A data processing system for use in communications pricing and charging equipment and a production process therefor
10/11/1995EP0676888A1 Method and system for updating a call rating database
10/11/1995EP0676887A1 Method for generating a digital sinus signal with a predetermined sampling rate and circuit for the implementation of the method
10/11/1995CN1110042A 资源接入控制系统 Resource Access Control System
10/11/1995CN1110032A Personalized information services system
10/04/1995EP0675628A2 Least cost routing device for separate connection into phone line
10/04/1995EP0675625A1 Method of using telephone system to transmit certified messages
09/1995
09/21/1995WO1995023473A3 Method to identify clients and method for using a teleterminal device
09/20/1995EP0673143A2 Method and device for connecting a subscriber set to a telephone line monitoring apparatus in a telecommunication jack box
09/20/1995CN1108851A A method and system for producing a tall ticketing record generation for billing of intersystem handoff calls in a mobile telephone system
09/19/1995US5452351 Electronic private branch exchange having an LCR function and a method of accessing a particular common carrier in that exchange
09/19/1995US5452345 Metering signal level control circuit
09/14/1995WO1995005727A3 Device for counting and displaying pulses
09/13/1995EP0671110A1 Mobile telephone system
09/13/1995EP0671108A1 A telecommunications system and a method for establishing a communications link
09/12/1995US5450479 Method and apparatus for facilitating the making of card calls
09/08/1995WO1995024094A1 Charging for usage of a telecommunications network
09/08/1995WO1995024093A1 Pricing method for telecommunication system
09/08/1995WO1995024091A1 Telephone dialling monitoring and route selecting apparatus
09/08/1995WO1995022230A3 A method and a system for identifying call records
09/05/1995US5448633 Telecommunications system for controlling access to a destination
09/05/1995US5448628 Public telephone system
09/05/1995US5448625 Telephone advertising method and apparatus
09/05/1995US5448617 Method of processing intelligent network service call with DTMF subscriber signalling in electronic switching system for toll/tandem
09/05/1995CA2055171C Telephone network credit card calling apparatus and method of operation
08/1995
08/31/1995WO1995023473A2 Method to identify clients and method for using a teleterminal device
08/30/1995EP0669061A1 An apparatus and method for detecting potentially fraudulent telecommunication activity
08/23/1995EP0668687A1 An apparatus for generating a metering signal in a communication system
08/17/1995WO1995022230A2 A method and a system for identifying call records
08/15/1995US5442689 Apparatus and method for providing services prior to call completion in a telecommuncation system
08/15/1995CA2066393C Portable telephone system having selectable bypass line
08/10/1995WO1995021424A1 Electronic toll payment
08/08/1995US5440621 Apparatus for prepayment of telecommunication connections in a telecommunication switching network without utilization of rate schedules and call cost computations
08/08/1995US5440620 Telecommunications system subscriber profile updating
08/01/1995US5438616 Method and apparatus for storing telephone numbers and for automatically calling the stored numbers
08/01/1995US5438615 Method of providing message service for pinless limited access telecommunications
08/01/1995US5438356 Accounting system for multimedia communications system
07/1995
07/27/1995WO1995020298A1 Method for transmitting tariff data to a subscriber unit
07/27/1995WO1995020195A1 Funds transaction device
07/27/1995CA2181999A1 Funds transaction device
07/26/1995CN2204080Y Bar code type arrangement for metering charge of telephone
07/25/1995US5436962 Call transfer arrangement using network services
07/25/1995US5436961 Method of accounting fees in switching system and apparatus for performing same
07/25/1995US5436889 System for multiplexed communication between exchanges
07/20/1995WO1995019679A1 Message system
07/20/1995DE4444790A1 Controlling overload in hybrid switching system
07/19/1995EP0663751A2 Arrangement for preventing perpetration of toll fraud through an adjunct processor
07/19/1995EP0663128A1 Telecommunications follow me services
07/19/1995EP0663126A1 Apparatus for use in completing telephone calls
07/11/1995US5432845 Post answer telephone call redirection or rerouting
07/05/1995EP0661863A2 Security system for terminating fraudulent telephone calls
07/04/1995US5430794 Call charge management device in private branch exchange system
06/1995
06/30/1995CA2138420A1 Security system for terminating fraudulent telephone calls
06/29/1995DE4343396A1 Blocking arrangement for outgoing calls from telephone station
06/28/1995EP0660629A1 Tariffing and charging device for mobile telephony with electronic communication of the amount
06/28/1995EP0660623A1 Method of allocating international transit traffic among a plurality of carriers in a terminating country
06/28/1995CN1104397A Method for controlling and charging of talking authority limit of telephone communication
06/15/1995WO1995016321A1 System and method for providing advanced intelligent network services
06/14/1995DE4415023C1 Telephone conversation speech beginning detection device
06/13/1995US5425090 System and method for providing advanced intelligent network services
06/13/1995US5425085 Least cost routing device for separate connection into phone line
06/13/1995US5425084 Computer-controlled telecommunications system
06/13/1995US5425083 Call charging method in radio telephone system and radio telephone system employing the same method
06/13/1995US5425081 Facsimile arrangement
06/08/1995WO1995015532A1 A method and device for extracting data from a group of data
06/08/1995DE19502448A1 Tariff pulse detection circuit for telephone lines
06/08/1995CA2177967A1 A method and device for extracting data from a group of data
06/07/1995EP0656733A2 Call logging in cellular subscriber stations
06/01/1995DE4417413C1 Level limiting circuit for telephone tariff pulses
05/1995
05/31/1995CN1103219A System and method for communicating with travelers
1 ... 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150