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6421434 |
System for the marketing of telecommunications traffic capacity
A plurality of telecommunication traffic providers are connected to supply information about the current utilization of their networks to a dedicated network element to which is also connected a...
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6415024 |
System and method for special call detection and billing treatment
It is desirable to be able to recognize data calls so that different charges can be applied to such calls and that vertical services, such as the use of special transmission facilities, may be...
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6373931 |
Method for allowing a called party to allocate call payment responsibility
A method provides a wireless subscriber with the capability of selectively changing the assignment of the party that pays for a call for which the wireless subscriber is terminating terminal. The...
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6307922 |
Telephone transaction processing as a part of a call transport
A telephone transaction processing system is disclosed. Processing of telephone transactions, such as credit card transactions, financial account debiting, or information collection, is facilitated...
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6259779 |
Method and apparatus for generating and/or updating an authorization list associated with a telephone subscriber
The present invention provides a method and apparatus for generating and updating an authorization list associated with a subscriber which may be used to determine whether a party initiating a...
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6169791 |
System and method for least cost call routing
A least cost call routing system operates in conjunction with one or more telephones disposed in a location to provide least cost telephone call routing using a selected one of a number of...
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5937044 |
System and method for alternate billing arrangement during a telephone call
A system and method for effecting alternate billing arrangements after a call from a calling party to a called party has been completed. Signaling information identifying an alternate billing...
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5898918 |
Method for classifying calls for a mobile subscription
A method for classifying calls placed from a mobile station by a subscriber to facilitate creation of an invoice record. When placing a call from the mobile station, the subscriber dials a...
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5864610 |
Interactive and information data services telephone billing system
Billing for information and/or interactive services provided to a user over the Internet by an information service provider (ISP) is arranged by the user by placing a virtual billing telephone call...
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5859901 |
Intelligent call connection service
The number of times that a subscriber is forced to add an area code to his or her dialing sequence is substantially reduced by allowing calling parties to dial without including the area code, by...
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5835497 |
Call record broadcast via an interface in a telecommunications network
A system broadcasts a call record via an interface in a telecommunications network having a plurality of network components and client platforms. A network component generates a call record...
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5832059 |
Call path system and method for modeling and modifying a call path of a telephone call routed by a telephone switch
A call path system generates a graphical representation of a call path of a selected type of telephone call routed by a telephonic switch 100. An administrator computer system 110 includes a...
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5825863 |
Prepaid limited usage calling card
The present invention provides a system that embodies an apparatus and method for enabling prepayment of telephone call charges in connection with a calling-card, the authorized called telephone...
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5799073 |
Apparatus and method for recording call related data
An advanced intelligent network application is provided for collecting and recording cumulative call data to a subscriber's telephone number. The subscriber may receive monthly reports regarding...
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5729588 |
Enhanced recording verification system
The integrity of AMA records generated by a switch in the telephone network is achieved by generating test calls and then monitoring and then processing the AMA records generated by those switches...
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5721753 |
Recording verification system
The integrity of AMA records generated by a switch in the telephone network is achieved by generating test calls and then monitoring and then processing the AMA records generated by those switches...
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5719927 |
Apparatus and a method for controlling a collect call
A collect call control device in a telephone exchange system in which a call signal for the collect call is sent from an international switching center through a central office exchange and a...
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5652787 |
Management system for public and private switched networks
A hybrid network includes a public switched network and a private switched network. Each has a respective network management system. Between these systems are two interfaces, a service management...
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5638430 |
Call validation system
A system and method for validating pieces of information associated with a telephone call. An operator console receives a call having one or more pieces of information that are to be validated. The...
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5638432 |
Method of setting up telecommunication connections
Method for establishing a telecommunication connection wherein a calling party at a first telecommunication terminal station external to a private branch exchange (PBX) sets up a first connection...
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5594787 |
Call toll processing method and call toll processing apparatus
The call toll processing method comprises a calling party toll data input step wherein calling party toll data is input from a toll processing data table that stores calling party toll data...
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5577101 |
Telepoint system which charges an account of the subscriber rather charging an account of the private base station through a call is established
Provision of an area-covering, low-cost infrastructure for a telepoint system. Use of public telepoint base stations (TP) and private base stations (1, 2, 3). Every subscriber can make a call via...
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5568541 |
System and method for adding a surcharge to the cost/call for telephone solicitations
A method for placing a surcharge on telephone solicitations including the steps of providing a local telephone number to a customer for accessing a call from an originating caller and identifying...
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5511114 |
Telephone pre-paid calling card system and method
A pre-paid calling card system enables customers to access a telephone network and obtain long distance telephone service. The system includes four main functional components: a plurality of...
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5440621 |
Apparatus for prepayment of telecommunication connections in a telecommunication switching network without utilization of rate schedules and call cost computations
The present invention provides a method and apparatus for prepayment of telecommunication connections between first and second telecommunication devices operably associatable with the...
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5381467 |
Telephone call billing system
The cost of a telephone toll call is shared by arranging the billing system of the telephone toll carrier to permit sharing of the period cost for at least one indivisible time period of a toll...
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5359642 |
Method and apparatus for prepayment of telecommunication connections by registered groups of subscribers in a telecommunication switching network
The present invention provides a method and apparatus for prepayment of telecommunication connections between first and second telecommunication devices operably associable with the...
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4580011 |
Distributed processing telephone switching system
A telephone switching system and method eliminates the need for high speed computers by employing a master controller having its own microprocessor to coordinate and control a tone controller, a...
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3922491 |
Telecommunication plant in which a wide-band channel if wanted is connected by the side of a telephone connection
In a telecommunication system, a wide-band channel when desired is connected next to a telephone connection by a system which comprises a first line system intended for telephone traffic and a...
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3920913 |
Ringback tone apparatus and telephone metering system
Disclosed is a message metering apparatus having detectors for detecting trunk busy, line busy and ringback tones in a telephone system. A called-party answer is detected by determining when, after...
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3898386 |
Error detection and protection circuits for duplicated peripheral units
An addressable ticketing scanner apparatus for use in a communication switching system includes duplicated scanner units, one normally operable in an active mode and the other in a standby mode,...
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3894194 |
Automatic mobile radio telephone system
In a multi-channel radio telephone system, each mobile station is assigned a home channel for receiving calls but can initiate calls on any idle channel. Communication is normally in a duplex mode...
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3851102 |
TIME-DIVISION MULTIPLEX TELEPHONE SYSTEM INCLUDING MEANS FOR RECORDING CHARGES
A time-division multiplex telephone system is provided with automatic charge recording means particularly adapted to cooperate with means for transmission over a time-divided bus, or a...
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3697672 |
METHOD FOR THE ESTABLISHMENT OF CONFERENCE TELEGRAPHY CONNECTIONS IN CENTRALLY CONTROLLED TELEGRAPHY DIAL EXCHANGE INSTALLATIONS
In centrally controlled telegraphy dial exchange installations provided with a facility for making conference connections, the conference telegraphy system is connected to the trunk seized by the...
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3560658 |
TRUNK USAGE RECORDING AND CALL CHARGING EQUIPMENT
Equipment is disclosed in a communication switching office for counting the number of trunk circuit usages in a trunk group and after a predetermined number are counted for causing a call data...
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3482226 |
TELEPHONE LINE SUPERVISION USING A TRANSFLUXOR
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3341661 |
Equipment for operator served calls at an intermediate switching center
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3341662 |
Equipment for operator served calls at an intermediate switching center
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3310634 |
Supervisory signal receiving circuit
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3236941 |
Subscription television system with wired audio distribution
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3221103 |
Control system for communication network
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3059055 |
Telephone systems
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2889405 |
Automatic toll ticketing system incorporating artificial supervision
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2881415 |
Systems for recording and selecting information
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2832831 |
Toll board time signal circuit
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2803706 |
Trunk circuit
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0990638 |
Title is not available
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