Patents
Patents for H04M 15 - Arrangements for metering, time-control or time-indication (14,957)
02/1997
02/05/1997CN1142153A Multiple-subscriber telephone set
01/1997
01/30/1997WO1997003514A1 Telecommunications enhancement user interface system and method
01/30/1997CA2222834A1 Telecommunications enhancement user interface system and method
01/29/1997EP0756410A2 Method for the authentification of telephone service users
01/29/1997EP0756408A2 Card type automatic dialing device
01/29/1997EP0755612A1 Method for classifying calls from a mobile subscription
01/29/1997CN2246359Y Non-counter-polar full automatic telephone fee counter
01/23/1997WO1997002692A1 Call data-detection method
01/22/1997EP0754394A1 A removable subscriber identification module for a mobile radio terminal and a call control method
01/16/1997WO1997001921A1 Conference billing system with id tagging
01/16/1997WO1997001920A1 A method and a system for charging a user of a computer system
01/16/1997CA2224573A1 Conference billing system with id tagging
01/15/1997EP0753957A2 Billing device for messages in telecommunication networks
01/15/1997EP0753179A1 A data processing system for use in communications pricing and charging equipment and a production process therefor
01/15/1997EP0580769A4 Method and apparatus for providing answer supervision and an autonomous pay telephone incorporating the same
01/15/1997CN1140503A Electronic toll payment
01/14/1997US5594787 Call toll processing method and call toll processing apparatus
01/14/1997US5594777 Wireless private branch exchange system for use with mobile communication devices
01/14/1997CA2101305C Telephone call billing system
01/09/1997DE19524405A1 Verfahren zur Gesprächsdatenerfassung Process for Call Detail Recording
01/07/1997US5592539 System for completing air-to-ground telephone calls
01/07/1997US5592537 Method of providing message service for limited access telecommunications
01/07/1997CA1338833C Pay-per view catv system
01/03/1997WO1997000584A1 Digital signal receiver with charge metering equipment
01/03/1997WO1996029811A3 Communication system for detecting an unauthorized intruder terminal unit
01/03/1997CA2224321A1 Digital signal receiver with charge metering equipment
01/02/1997EP0751662A2 Method for charge information and service control device subscriber switch, terminal and communication network
01/01/1997CN1139508A Method for transmitting tariff data to a subscriber unit
12/1996
12/31/1996US5590187 Call transfer with automatic return
12/31/1996US5590186 System and method for redirecting a telephone call with call merging
12/31/1996US5590181 Call-processing system and method
12/31/1996US5590180 Communication method of supplying information in intelligent network and apparatus therefor
12/31/1996CA2179792A1 System and method for shared billing of telephone calls
12/29/1996CA2180173A1 Method of providing call charge information as well as service control facility, subscriber termimal exchange, terminal, and communication network
12/27/1996EP0749618A1 Method to identify clients and method for using a teleterminal device
12/19/1996WO1996041494A1 Accounting for a satellite communication system
12/19/1996WO1996041492A1 An apparatus for preventing telecommunication subscriber termination
12/19/1996WO1996041488A1 Fraud detection system for electronic networks using geographical location coordinates
12/19/1996WO1996041460A1 System and method for performing a variety of transactions having distributed decision-making capability
12/19/1996WO1996041450A1 Receiver controlled communication system
12/19/1996CA2223180A1 An apparatus for preventing telecommunication subscriber termination
12/18/1996EP0749254A1 Multiple-level home area pricing for cellular mobile telephones
12/18/1996EP0749253A1 Digital signal receiving apparatus with charge counter
12/18/1996EP0748558A1 Charging for usage of a telecommunications network
12/18/1996EP0748557A1 Pricing method for telecommunication system
12/18/1996EP0748553A1 Telephone dialling monitoring and route selecting apparatus
12/18/1996EP0550618A4 Cordless telephone with internal debit and credit memory
12/17/1996US5586175 For detecting fraudulent use of a telephone network
12/17/1996US5586166 Chip card
12/17/1996CA2084106C Remotely initiated telemetry calling system
12/11/1996EP0748101A2 System and apparatus for generating within the premises a dial tone for enhanced phone services
12/11/1996EP0748061A2 Method and system for accounting resources used by a user terminal connection in a satellite communications system
12/11/1996CN1137721A Device for preventing failing to recording telephone fee
12/11/1996CN1137711A Method for accounting for user terminal connection to satellite communications system
12/10/1996US5583933 Method and apparatus for the secure communication of data
12/10/1996US5583918 Credit card-based accounting service system for a network
12/08/1996CA2167954A1 Method for accounting for user terminal connection to a satellite communications system
12/05/1996WO1996038813A1 Refundable prepaid telephone card
12/05/1996WO1996038801A1 Methods and apparatus for providing a prepaid, remote entry customer account
12/05/1996DE19603167A1 Audiovisuelles Kommunikationsverfahren und -vorrichtung unter Verwendung eines digitalen Netzwerkes Audiovisual communication method and apparatus using a digital network
12/05/1996CA2222762A1 Refundable prepaid telephone card
12/04/1996EP0746136A2 Automatic credit card calling system
12/04/1996EP0746135A2 Method and system for monitoring call fees in a mobile radio system
12/04/1996CN2241957Y Automatic fee-counting device for telephone
12/04/1996CN2241956Y Office magnetic card telephone and computer telltale clock integral machine
12/03/1996US5581607 Customized, billing-controlled call bridging system
11/1996
11/28/1996WO1996038018A1 Method and system for setting up a speech connection in different networks
11/28/1996WO1996038001A1 Audiovisual telecommunication method and apparatus using a digital network
11/28/1996WO1996037848A1 900 number billing and collection system and method for on-line computer services
11/28/1996CA2221183A1 Method and system for setting up a speech connection in different networks
11/27/1996EP0744856A2 Apparatus for and method of utilizing product identifier codes to establish communication connections
11/27/1996CN1136879A Improving the performance of a mobile cellular communication system
11/27/1996CN1136875A Method and device for transfering information to a device in a communication system
11/27/1996CN1136847A Method and device for extracting data from a group of data
11/27/1996CN1136756A Method and apparatus for providing far-end individual calling mark
11/26/1996US5579380 Method and apparatus for processing telephone calls from one line to another
11/26/1996US5579379 Personal communications service having a calling party pays capability
11/26/1996US5579311 Telecommunications switching
11/21/1996DE19518558A1 Telephone misuse prevention method for digital PBX
11/20/1996EP0743783A2 Method and device to make possible a verification of charge accounting
11/19/1996US5577110 Access to capabilities of other telephone stations
11/19/1996US5577100 Mobile phone with internal accounting
11/14/1996WO1996036192A1 Mobile telecommunication subscriber system in a multi-operator environment
11/14/1996WO1996036159A1 Automated audio teleconferencing having billing and reservation features
11/14/1996WO1996036158A1 Automated audio teleconferencing having access and security features
11/14/1996WO1996036157A1 Automated audio teleconferencing having reconfiguration features
11/13/1996EP0741949A1 Method for transmitting tariff data to a subscriber unit
11/13/1996EP0741890A1 Electronic toll payment
11/13/1996EP0741884A1 Funds transaction device
11/12/1996US5574776 Call redirection feature for relay services
11/06/1996EP0740879A1 Message system
11/05/1996US5572005 Telecommunications booth comprising a telecommunications train having a plurality of wheeled housings
10/1996
10/31/1996WO1996034471A2 Fraud resistant remote purchasing system
10/31/1996DE19515418A1 Mobile subscriber calling method for global mobile communications system
10/30/1996EP0740479A2 Spontaneous voice and data messaging
10/30/1996EP0740268A1 Memory card and method for using such a card
10/30/1996EP0739526A1 Real time tele-payment system
10/29/1996US5570417 In a telecommunications network
10/29/1996US5570416 Call center management system
10/24/1996WO1996033583A1 Least cost router