Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
08/2001
08/16/2001WO2001060000A1 Methods and systems for creating, distributing and executing multimedia telecommunications applications over circuit and packet switched networks
08/16/2001WO2001059994A1 Scheduled internet protocol telephone instrument system
08/16/2001WO2001059987A2 Method and apparatus for diverting a packet-switched session utilizing an intelligent proxy agent
08/16/2001WO2001059976A2 System and method for internet call management with text-to-speech messaging
08/16/2001WO2001059562A2 Information service for providing help contents
08/16/2001US20010014910 Systems and methods for storing, delivering, and managing messages
08/16/2001US20010014615 Visual interface to mobile subscriber account services
08/16/2001US20010014598 Directory assistance system
08/16/2001US20010014095 Network system priority control method
08/16/2001EP1124368A1 Signal conversion device, server device, network information system and control methods for them, and telephone terminal device
08/16/2001EP1124361A2 Method for controlling additional performance function, corresponding communication network and program
08/16/2001EP1124342A2 Method for improving the quality of an audio transmission via a communication network using packet transmission and communication system for implementing the method
08/16/2001EP1123626A1 Ip roaming number gateway
08/16/2001EP1123621A1 Mobile communication system and alternative network gateway unit for processing a call
08/16/2001EP1123592A1 Multi-line appearance telephony via a computer network
08/16/2001CA2399675A1 Information service for providing help contents
08/15/2001CN1308819A Method and apparatus for routing short messages
08/14/2001US6275990 Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith
08/14/2001US6275575 Method and system for coordinating and initiating cross-platform telephone conferences
08/14/2001US6275574 Dial plan mapper
08/14/2001US6275490 Method and apparatus for establishing communications from browser application
08/14/2001CA2222151C Communication access system with distributed processing
08/09/2001WO2001058126A1 Questionnaire research system
08/09/2001WO2001058120A2 Gateway connecting calls from a telephone network to a computer network
08/09/2001WO2001058115A2 Apparatus and method for interfacing internet telephone
08/09/2001WO2001058101A1 An internet telephone implement method using internet telephone interface utility and ip
08/09/2001WO2001058099A1 Communication route control device
08/09/2001WO2001058091A1 Communication system, method and controller for routing calls within private networks distributed among geographically distant zones
08/09/2001WO2001058058A1 System and method for adjusting pcm data frames for robbed bit signaling in a telephone network
08/09/2001WO2000072549A3 Method and apparatus for telecommunications using internet protocol
08/09/2001WO2000070888A3 System and method for identifying a service provider based on a category of service providers that are called
08/09/2001US20010013001 Web-based platform for interactive voice response (ivr)
08/09/2001US20010012773 Directory assistance with automatic return to operator
08/09/2001US20010012772 Method of providing connection to destination communication device to alleviate calling customer
08/09/2001US20010012357 Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call
08/09/2001US20010012355 Optimum routing of calls over the public switched telephone network and the internet
08/09/2001US20010012351 Method and apparatus for transmitting address changes
08/09/2001US20010012350 Method and apparatus for facilitating internet access from a telecommunications network
08/09/2001US20010012335 Preference based telecommunication information service
08/09/2001US20010012319 Virtual gateway system and method
08/09/2001US20010012305 Method and apparatus for DTMF signaling on compressed voice networks
08/09/2001US20010012286 Method and apparatus for computer alert of device independent messages
08/09/2001US20010012285 Internet-telephone interface system
08/09/2001US20010012281 Controlling mobile phone system user views from the world-wide web
08/09/2001DE10004811A1 Control unit in communication system, determines private network configuration with respect to control units and subscriber terminals in other zones and stores it
08/09/2001CA2399556A1 Apparatus and method for interfacing internet telephone
08/08/2001EP1122936A1 Profit-based method of assigning calls in a call distribution system
08/08/2001EP1122913A2 Generation of test suites for interoperability of reactive communication systems
08/08/2001EP1122650A2 Communication system with multicarrier telephony transport
08/08/2001EP1121798A2 Signalling in a telecommunications system
08/08/2001EP1121793A2 Method and apparatus for improving call setup efficiency in multimedia communications systems
08/08/2001EP1121786A1 Fast dtmf identification
08/08/2001CN1307772A Generic distributed message box
08/07/2001US6272633 Methods and apparatus for transmitting, receiving, and processing secure voice over internet protocol
08/07/2001US6272358 Vocoder by-pass for digital mobile-to-mobile calls
08/07/2001US6272217 Routing call processing communications in a telecommunications system
08/07/2001US6272214 Automatic control of participation in telemeetings
08/07/2001US6272142 Telecommunications tandem system for circuit-based traffic
08/07/2001US6272126 Internetwork telephony with enhanced features
08/07/2001US6272115 Interactive toll-free telephone service automation
08/07/2001CA2237530C A call redirection system
08/02/2001WO2001056305A1 Method, user interface, mobile station and subscriber module for the management of contactability profile
08/02/2001US20010011303 System and method for managing multimedia messaging platforms
08/02/2001US20010010690 Method, service switching point, service control point, internet gateway, program module, and internet terminal for establishing a connection between a telephone-network terminal and an internet terminal
08/02/2001DE10000809A1 Diensteinheit zur Unterstützung des Aufbaus von Kommunikationsverbindungen Service unit for supporting the establishment of communication links
08/02/2001CA2331049A1 Profit-based method of assigning calls in a transaction processing system
08/01/2001EP1120954A2 Message monitor application concept and implementation
08/01/2001EP1120951A2 Schedule based transaction routing
08/01/2001EP1119956A1 Point-of-presence call center management system
07/2001
07/31/2001US6269337 Method and apparatus to provide enhanced directory assistance information in a communication network
07/31/2001US6269336 Voice browser for interactive services and methods thereof
07/31/2001US6269095 B-channel synchronization for G 723 1 vocoding
07/31/2001CA2208912C Web-page interface to telephony features
07/31/2001CA2195592C Method for modeling a network
07/26/2001WO2001054441A1 Exchange of information in a communication system
07/26/2001WO2001054440A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054388A1 Customer communication service system
07/26/2001WO2001054387A1 Voice messaging system, method, and apparatus
07/26/2001WO2001054373A1 Method and apparatus for retrieving calling party information in a mobile communications system
07/26/2001WO2001054372A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054371A2 Method, system for transmitting data from a transmitter to a receiver and transmitter or receiver
07/26/2001WO2001054364A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054363A1 Intelligent network and method for providing voice telephony over atm and private address translation
07/26/2001WO2001054362A1 Intelligent policy server system and method for bandwidth control in an atm network
07/26/2001WO2001054361A1 Intelligent network and method for providing voice telephony over atm and closed user groups
07/26/2001WO2001054360A1 Intelligent network and method for providing voice telephony over atm and alias addressing
07/26/2001WO2001054359A1 Intelligent network and method for providing voice telephony over atm
07/26/2001WO2001054354A1 Intelligent network and method for providing voice telephony over atm and point-to-multipoint connectivity
07/26/2001WO2000074337A3 System and method for a rules database server in a hybrid communication system
07/26/2001CA2397180A1 Method and apparatus for exchange of information in a communication network
07/25/2001EP1119167A2 A real-time object-oriented database for tapi service providers
07/25/2001EP1119148A1 Protecting communications network integrity
07/25/2001EP1119144A2 Method and apparatus for overload control in multibranch packet networks
07/25/2001EP1118239A1 Call forwarding in a telecommunications network
07/25/2001EP1118234A1 System and method for mobility management for an internet telephone call to a mobile terminal
07/25/2001EP1118167A1 Method and device for transmitting data over low-voltage networks
07/25/2001EP0972393B1 Method and arrangement for connection of a computer to a computer network via a telephone exchange
07/25/2001CN1305287A Method of detecting trunk calling connection in user part of comprehensive business digital network
07/24/2001US6266699 Control in an intelligent network
07/24/2001US6266640 Data network with voice verification means