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8958421 Communications in relay networks  
A system and method for transmitting data in a communication system. First encapsulated data is received at a first node, and second encapsulated data associated with the first encapsulated data...
8462924 Method and device for generating phone bill  
The present invention discloses a method and a device for generating a phone bill, which is applied to a charging system in the communication field, wherein the method comprises a preprocessing...
7991133 Method and apparatus for generating a metering pulse  
In one embodiment, a subscriber line interface circuit includes circuitry to generate metering pulses for insertion onto a subscriber line. The circuitry includes an audio path and a pulse...
7746992 Adaptive handling of pulse-train signals in a voice gateway  
A system and method provide for adaptively monitoring and reporting pulse train characteristics. In one embodiment a DSP operating within a voice media gateway (VMG) is initialized with signal...
7715537 Metering in packet-based telephony networks  
One embodiment of the present invention facilitates efficient metering in a packet network environment by providing a single metering message, which contains sufficient information to provide the...
7526075 Method of implementing account charging and account charging system  
A method for realizing charging includes setting up mapping relation between service attribute and charging rule acquiring service attribute of the to-be-charged service when it is demanded to...
7412228 Method for notifying a primary wireless unit of group calling plan activity  
The present invention provides a method for notifying a primary wireless unit in a group calling plan that a wireless unit in the group calling plan has call activity. An MSC determines if there...
7409051 Methods and apparatus to manage collect phone calling limits  
Methods and apparatus to manage collect phone calling limits are disclosed. A disclosed example method comprises: determining if collect calls from one or more predetermined locations to a...
7136469 Service selection gateway (SSG) supporting tariff changes for traffic volume  
A service selection gateway (SSG) which receives data indicating tariff switching points, and sends accounting records enabling accurate computation of traffic volumes in each switching duration...
7027590 Dynamic allocation of overhead voltage to support simultaneous transmission of signals on a telecommunication line  
Overhead voltage is allocated in a telecommunication system among different AC signals, such as POTS, on-hook transmission POTS, PPM and XDSL signals, communicated between a telephonic switch and...
6968049 Transmission of charging signals on a data transmission path  
An apparatus for transmitting charging signals on a data transmission path having a line impedance includes a driver device for setting a line voltage level that corresponds to the line impedance....
6963737 Circuit configuration for metering pulse recognition  
A circuit configuration for metering pulse recognition includes an A/D converter that receives a signal containing metering pulses, and a digital comparator circuit for comparing the output signal...
6934373 Method of generating charging identifier in internet one number link you (ONLY) service  
The present invention relates to a method for generating a charge ID in Internet ONLY service, generating the charge ID that includes printable characters using a call ID in the IP gateway; the...
6934372 System and method for accessing the internet on a per-time-unit basis  
A system and method for accessing the internet on a per-time basis, through an Internet service provider (ISP), includes an access station. Application software is provided to an electronic...
6898557 System and method for remote testing of components  
A system and method are disclosed for remote testing of items where the tests are performed at a first site and monitored and controlled at a second site. A first remote test control station at...
6829596 Account/asset activation device and method  
An asset/account activation device and method are provided. According to a first preferred method, an asset may be activated by a point of sale device utilizing multiple security mechanisms....
6760416 Metering data transfer between end systems  
Metering of a data transfer operation between two end systems across a communications infrastructure is done by having at least one of the end systems send a metering message to a service system....
6757371 Method for divisional billing and device thereof  
The present invention relates to a method for billing and a device thereof and more particularly relates to the method and the device for dividing the monthly charges of each subscriber into a...
6667761 Instrument visualization system  
The invention is directed to an improved visualization and measurement system (15). In the preferred embodiment, the visualization system comprises: a video sensor (16) having a range of view...
6631185 Method and apparatus for comparing communication service plans based on usage statistics  
One embodiment of the present invention provides a system that automatically determines which communication service plan is the most cost effective for a communication device. The system operates...
6580788 System and method for identifying modem connections in a telephone network  
A system and method provides for the identification of termination telephone numbers in a telephone network which are being employed as a data network modem. When a local exchange carrier (LEC)...
6338046 System and method for determining charges for usage of a network connection  
A system and method for determining charges for use of network service connections. The network includes nodes which facilitate the transfer of information between source and destination...
6262788 Process for preparing an optical retardation film  
The invention relates to a process for preparing an optical retardation film comprising at least one layer of an anisotropic polymer material, to a method of rubbing a substrate for the alignment...
6125173 Customer profile based customized messaging  
A method and system of telephone call processing that provides information to customers while telephone calls are made. Summary information for a customer is stored. A call from the customer is...
6023499 Real time billing via the internet for advanced intelligent network services  
The present method provides a technique for real-time monitoring of charges for using a communication network service, thereby enabling a user to continuously know the charges incurred during each...
6011837 Marketing control program  
A method and system for dynamically managing billing information for telecommunications service application use at the service application level rather than at the billing system level. Each...
5987107 Charging for usage of a telecommunications network  
Charging details are produced for customers in response to their use of telecommunications services. Details of call items for a customer are compiled and a plurality of call types (73, 75, 77)...
5946614 Payphone metering in a wireless telephone system  
The wireless system includes one or more payphones from which users may initiate payphone calls. A mobile switching center connects telephone calls initiated from wireless payphones to external...
5940482 Technique for detecting call metering in key telephone system  
A technique for determining call charges for a telephone call in a key telephone system, which when a key telephone subscriber forms a speech path with the central office line subscriber in the...
5930349 Command signals generator circuit for telephonic fees indicators  
The present invention relates to a control signal generation circuit for telephone charge indicators comprising a capacitor having a first and a second terminals connected to ground through...
5867564 Time-of-day clock synchronization in commincations networks  
A system for service control and operations for a telecommunications network. In particular, an architecture and method for a service control and operations element system. The system communicates...
5862213 Circuit arrangement for generating charge pulses  
A circuit arrangement for generating charge pulses during digital telecommunications is indicated, whereby subscribers (Tln) of a telephone network are connected by cables with an exchange. The...
5815559 Method for selecting AMA records using directory numbers  
In an automatic message accounting (AMA) record distribution network, a method and system for sorting AMA records by using an area code or numbering plan area (NPA) data array and directory number...
5570418 Device for detecting operation state of telephone hook switch  
A device for detecting an operation state of a telephone hook switch in a telephone includes a timer, a controlling circuit, a counter and a table electrically interconnected. According to the...
5452345 Metering signal level control circuit  
An apparatus for controlling the magnitude of a metering signal used in a communication system includes a high pass filter and a threshold detector. The apparatus is preferably integrated on to a...
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...
5172407 Circuit for generating metering pulses intended for presentation to a telecommunication subscriber  
A circuit (4) for generating metering pulses (P) includes a multiplier circuit (MULT), a bandpass filter (BF), a comparison circuit (COMP) and a ramp signal generator (RAMP). A current (IC) from...
5031208 Data communication system and apparatus for transmitting data on a line and interrupting data transmission when an accounting pulse is detected on the line  
A data communication system and apparatus performs data communication by using a public telephone line network. This apparatus includes: a data transmitter to transmit data to a communication...
4829517 Circuit arrangement for injecting meter pulses for subscriber tariff counting  
For subscriber termination circuits of a digital time multiplex telecommunications system comprised in a group, an injection circuit is provided, individual to a group. The injection circuit...
4720852 Monolithically integratable telephone circuit for generating control signals for displaying the telephone charges to a subscriber  
A telephone circuit which may be monolithically integrated for generating control signals for displaying the telephone charges to a subscriber is coupled to an AC voltage signal generator of...
4701947 Circuit arrangement for suppressing interference signals on the receiving arm of a telephone subscriber line circuit  
A circuit arrangement for suppressing interference signals on the receiving arm of a subscriber line circuit is constructed from electronic components and thus comprises no speech transformers....
4614840 Telecommunication line circuit and associated polarity reversal circuit  
The present invention relates to a telecommunication line circuit including at least one line amplifier whose output is coupled to a telecommunication line conductor, and DC biasing means...
4485270 Method for transmitting a charging signal  
In a system for transmitting a charging signal from an exchange to a telephone system together with a voice signal, radio equipment in the exchange side detects the charging signal sent from the...
4247740 Trunk interface circuit  
A trunk interface circuit (105) is disclosed for executing communication and signaling functions associated with telephone calls between subscriber stations of separate telecommunication systems...
4211896 Subscriber's circuit with a symmetrical amplifier  
Subscriber's circuit for connecting a subscriber's line to a telephone exchange, comprising a symmetrical amplifier which is arranged between two feed points having different potentials, the...
4165447 Centralized data-registration equipment for traffic supervision in telecommunication system  
To facilitate the supervision of long-distance telephone traffic over an extended area, output signals from call monitors associated with a number of trunk lines are fed to respective detectors...
4151372 Message registration pulse generator  
An apparatus for generating message unit pulses for message rate billing which includes means responsive to answer pulse recognition signals and electronic answer supervision from a central office...
4104488 Subscriber line circuit  
Telephone subscriber line circuits and an all-electronic telephone exchange are described wherein Hall effect devices are incorporated to detect line looping, dialing and ring-trip.
4008377 Arrangement for registering and reading of message units in telephone exchanges  
An arrangement for registering and reading message units for calls in a telephone or Telex exchange to allow automatic billing for calls and presenting the bills to the subscribers of the...
4001509 Remote office message metering system  
A local message metering system for metering each subscriber's use of a telephone system. Scanner banks periodically address the subscriber circuits to store data about subscriber usage in scanner...

Matches 1 - 50 out of 92 1 2 >