| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 02/24/2004 | CA2269981C Traffic control in a communications network |
| 02/24/2004 | CA2255990C Method and system for voice call completion using information retrieved from an open application on a computing machine |
| 02/24/2004 | CA2254803C System and method for providing notification of a received electronic mail message |
| 02/19/2004 | WO2004016034A1 Communicating in voice and data communications systems |
| 02/19/2004 | WO2004016021A1 Method for providing subscriber-based ringback tone through a call-originating exchanger |
| 02/19/2004 | WO2004016015A1 Method and apparatus for managing presenting and changing ring-back sounds in subscriber-based ring-back sound service |
| 02/19/2004 | WO2004015969A1 System and method for telephone call reorigination |
| 02/19/2004 | WO2004015968A1 Mobile terminal identity protection through home location register modification |
| 02/19/2004 | WO2004015964A1 Providing telephony services using intelligent end points |
| 02/19/2004 | WO2004015938A1 Redundancy in voice and data communications systems |
| 02/19/2004 | WO2004015876A2 Channel switching for support of multimedia broadcast and multicast services |
| 02/19/2004 | WO2004015871A2 Information encoding and decoding method |
| 02/19/2004 | WO2004015814A2 Method and device for bonding ac utilities and hfc access networks for surge mitigation |
| 02/19/2004 | WO2002084922A8 Combining a marker with contextual information to deliver domain-specific content |
| 02/19/2004 | WO2002078306A3 Transmitting over a private network accurate emergency location identification numbers (elins) from behind a multi-line telephone system (mlts) utilizing port equipment numbers |
| 02/19/2004 | US20040034863 Fast digital channel changing |
| 02/19/2004 | US20040034704 Method, apparatus, and machine-readable medium for configuring thresholds on heterogeneous network elements |
| 02/19/2004 | US20040034700 One number LAN based calendar |
| 02/19/2004 | US20040034690 System and method for selectively forwarding text messages to users by voice telephone |
| 02/19/2004 | US20040034532 Filter architecture for rapid enablement of voice access to data repositories |
| 02/19/2004 | US20040034531 Distributed multimodal dialogue system and method |
| 02/19/2004 | US20040034528 Server and receiving terminal |
| 02/19/2004 | US20040033811 Messaging management system and method for users roaming in a multi-campus enterprise mobile communication environment |
| 02/19/2004 | US20040033783 Radio communication device |
| 02/19/2004 | US20040033478 Participant response system and method |
| 02/19/2004 | US20040032946 Flexible ring-tone service |
| 02/19/2004 | US20040032944 Automatic call distribution with computer telephony interface enablement |
| 02/19/2004 | US20040032942 System and method for determining characteristics of international calls |
| 02/19/2004 | US20040032941 Automated call routing |
| 02/19/2004 | US20040032940 Privacy and security mechanism for presence systems with tuple spaces |
| 02/19/2004 | US20040032939 Communication system, hold control method therefor, telephone set, control method therefor and recording medium |
| 02/19/2004 | US20040032935 System and method for the automated analysis of performance data |
| 02/19/2004 | US20040032934 Method and system for creating automated voice response menus for telecommunications services |
| 02/19/2004 | US20040032932 Apparatus and method for e911 detection and callback monitoring |
| 02/19/2004 | US20040032862 High availability VoIP subsystem |
| 02/19/2004 | US20040032833 Load testing for IP PBX systems |
| 02/19/2004 | US20040032485 System and method for communication device configuration, scheduling and access control |
| 02/19/2004 | DE10235724A1 Device for handling incoming voice and/or data for inter-automobile communications associates pseudonym number or pseudonym selected by initiator with mobile telephone number for desired recipient |
| 02/19/2004 | DE10235628A1 Simultaneously calling at least 3 terminals of called user in mobile network involves taking terminals' information from stored list, setting up connection, connecting terminal that receives first |
| 02/19/2004 | DE10235246A1 Call divert with decision via QSIG lines involves sending connection request to called system with ROSE operation, control parameter as criterion for called system call divert with decision activation |
| 02/19/2004 | DE10235245A1 Call diversion with route, cost optimizing for virtual network involves releasing connection between last call switching and called systems, sending further connection request after call divert signal |
| 02/19/2004 | DE10234836A1 Verfahren und Vorrichtung zum Übermitteln von Informationen einer Auskunftsstelle in einem Telekommunikationsnetz Method and apparatus for communicating information to a helpdesk in a telecommunications network |
| 02/19/2004 | DE10234725A1 Transceiver mit integrierter Hybrid-Schaltung Transceiver with integrated hybrid circuit |
| 02/19/2004 | DE10234214A1 Providing information on mobile electronic unit involves selecting information to be provided from data file depending on position of mobile electronic unit and depending on time |
| 02/19/2004 | CA2493780A1 Providing telephony services using intelligent end points |
| 02/18/2004 | EP1389874A2 Fast digital channel changing |
| 02/18/2004 | EP1389867A1 Generation of availability indicators from call control policies for presence enabled telephony system |
| 02/18/2004 | EP1389866A1 Availability and location prediction using call processing indications |
| 02/18/2004 | EP1389865A1 Management of interactions of customisable features in IP telephony using deontic task trees and execution operators |
| 02/18/2004 | EP1389864A1 Network architecture for supporting the lawful intercept of a network communication |
| 02/18/2004 | EP1389863A1 Method for optimizing an established communication in a private network spanning two sub-networks using respectively the QSIG - and SIP protocol |
| 02/18/2004 | EP1389862A1 Lawful interception for VoIP calls in IP based networks |
| 02/18/2004 | EP1389400A1 Synchronization of stored service parameters in a communication system |
| 02/18/2004 | EP1389398A2 Switch system for telephony |
| 02/18/2004 | EP1389395A2 Service application architecture for integrated netwok services providers |
| 02/18/2004 | EP1157529B1 Method and apparatus for deploying service modules among service nodes distributed in an intelligent network |
| 02/18/2004 | EP0947083B1 Telephone directory apparatus and method |
| 02/18/2004 | EP0839422B1 Linked-list structures for multiple levels of control in an atm switch |
| 02/18/2004 | EP0676111B1 Method and arrangement for testing services in a telecommunications system |
| 02/18/2004 | CN1476731A Telecommunication architecture |
| 02/18/2004 | CN1476709A Internet protocol telephony security architecture |
| 02/18/2004 | CN1476698A Method and system for transmission of access and application information over public IP networks |
| 02/18/2004 | CN1476697A Apparatus for facilitating realtime information inter exchange between telecommunications network and service provider |
| 02/18/2004 | CN1476577A Position information system and dispatch supporting system |
| 02/18/2004 | CN1476224A Method and device for machine group system monitoring |
| 02/18/2004 | CN1476221A System and method of access and recording information on reference course point |
| 02/18/2004 | CN1476220A Relay used for supporting message leave for taking indication of distribution type telephone network |
| 02/18/2004 | CN1476219A Realizing method of fixed net short message and its system |
| 02/18/2004 | CN1476218A Realizing method of number flow business |
| 02/18/2004 | CN1476217A Single board edition automatic loading method |
| 02/18/2004 | CN1475924A 定位系统 Positioning Systems |
| 02/18/2004 | CN1139270C Wireless subscriber unit and method for presenting advertisements as message indicator |
| 02/18/2004 | CN1139269C Paging control system for use in mobile communication network and its method |
| 02/18/2004 | CN1139265C Signalling in telecommunication system |
| 02/18/2004 | CN1139242C Method and apparatus for informing user of message status in communication device |
| 02/18/2004 | CN1139240C Circuit device of communication apparatus and method for notice controlling |
| 02/18/2004 | CN1139239C Method for controlling collective line configuration of telecommunications installation |
| 02/18/2004 | CN1139228C Handover in communication system |
| 02/18/2004 | CN1139222C Line concentrator for telephone |
| 02/18/2004 | CN1139215C Device and method for communication reverse pilot signal in mobile communication system |
| 02/18/2004 | CN1139049C Procedure and system for providing service in telecommunication system |
| 02/17/2004 | US6694429 Method for establishing call state information without maintaining state information at gate controllers |
| 02/17/2004 | US6694375 Communications network and method having accessible directory of user profile data |
| 02/17/2004 | US6694295 Method and a device for recognizing speech |
| 02/17/2004 | US6694145 Synchronization of signaling messages and multimedia content loading |
| 02/17/2004 | US6694143 System for using a local wireless network to control a device within range of the network |
| 02/17/2004 | US6694133 Image providing system and method |
| 02/17/2004 | US6694132 Method for telephone broadcasting voice messages or the like into defined geographical areas |
| 02/17/2004 | US6694015 Universal line interface in telecommunications system |
| 02/17/2004 | US6694012 System and method to provide control of music on hold to the hold party |
| 02/17/2004 | US6694009 Estimation of a work item's wait-time from the present stages of processing of preceding work items |
| 02/17/2004 | US6694008 Monitored suspension of communications sessions |
| 02/17/2004 | US6694007 System and method for establishing long distance call connections using electronic text messages |
| 02/17/2004 | US6694006 Method of and a system for delivering calls to plural service provider domains |
| 02/17/2004 | US6694004 System and method for simultaneous ring service with centralized subscription data |
| 02/17/2004 | US6694003 Method and apparatus for prepaid inbound call forwarding service |
| 02/17/2004 | US6693997 Host computer digital signal processing system for communicating over voice-grade telephone channels |
| 02/17/2004 | US6693994 Master system for accessing multiple telephony messaging systems |
| 02/17/2004 | US6693992 Line probe signal and method of use |
| 02/17/2004 | US6693897 Method and system of screening and control of telephone calls while using a packet-switched data network |