| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 06/09/2004 | CN1503548A Communication terminal device, communication method and electronic mail server |
| 06/09/2004 | CN1153436C Testing of PABX telephone lines |
| 06/09/2004 | CN1153385C Telecommunication apparatus, system and method with enhanced signal transfer point |
| 06/08/2004 | US6748433 Method and system for controlling quality of service over a telecommunication network |
| 06/08/2004 | US6748247 System and method of handling dormancy in wireless networks |
| 06/08/2004 | US6748070 Method for allocating network resources |
| 06/08/2004 | US6748000 Apparatus, and an associated method, for compensating for variable delay of a packet data in a packet data communication system |
| 06/08/2004 | US6747995 System for multiple voice lines with data over a single subscriber loop |
| 06/08/2004 | US6747970 Methods and apparatus for providing communications services between connectionless and connection-oriented networks |
| 06/08/2004 | CA2328840C Telephone controller for voip |
| 06/03/2004 | WO2004047418A1 Extended handset functionality and mobility |
| 06/03/2004 | US20040107299 Home gateway apparatus having in-home phone line switching function and embodiment method thereof |
| 06/03/2004 | US20040107108 Apparatus and methods for implementing voice enabling applications in a coverged voice and data network environment |
| 06/03/2004 | US20040106403 Method and system for QoS control using wireless LAN network, its base station, and terminal |
| 06/03/2004 | US20040106389 Mobile phone and related method for matching antenna with different matching circuits for different bands |
| 06/03/2004 | US20040105536 System for providing access to a voice mail system |
| 06/03/2004 | US20040105432 Communication line connecting adapter and communication line connecting method |
| 06/03/2004 | US20040105428 System for establishing and maintaining a connection |
| 06/03/2004 | US20040105404 Adaptor serving for both mobile phone unit and private IP phone unit |
| 06/03/2004 | DE10252989A1 Unterstützung von Fax und Modem in SIP/SIP-T Netzen und im Interworking dieser Netze mit ISUP+/BICC Support for fax and modem in SIP / SIP-T networks and interworking of these networks with ISUP + / BICC |
| 06/02/2004 | EP1424845A2 Method of integrating a packet network in a communications system |
| 06/02/2004 | EP1424826A2 Apparatuses and method for automatically controlling voice data transmission over IP network |
| 06/02/2004 | EP1424825A1 Method and apparatus for implementing a virtual private network between network nodes |
| 06/02/2004 | EP1424824A1 Voice-over-internet-protocol-system with information delivery capability |
| 06/02/2004 | EP1423978A2 Video warping system |
| 06/02/2004 | EP1423962A1 Decomposed switching node and method of operating the same |
| 06/02/2004 | EP1423950A1 System and method for transmitting information via a call center sip server |
| 06/02/2004 | EP1423940A1 Providing end-user communication services over peer-to-peer internet protocol connections between service providers |
| 06/02/2004 | EP1423795A1 System for routing instant messages from users in a customer service group |
| 06/02/2004 | EP1399795A4 Systems and methods for interfacing with a billing and account management unit |
| 06/02/2004 | CN1502195A System, method and apparatus that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks |
| 06/02/2004 | CN1152549C Multimedia managing and prioritized queneing system integrated with intelligent routing capability |
| 06/02/2004 | CN1152536C Method for optimizing mobile radio communication with transmission over multiple interconnection networks |
| 06/02/2004 | CN1152535C Communication system |
| 06/01/2004 | US6745024 System and method for preparing and sending an electronic mail communication using a wireless communications device |
| 06/01/2004 | US6744879 Profit-based method of assigning calls in a transaction processing system |
| 06/01/2004 | US6744875 Method for switching a first communication link to a second communication link between two communication systems |
| 06/01/2004 | US6744858 System and method for supporting multiple call centers |
| 06/01/2004 | US6744856 Method and apparatus for servicing emergency calls from a data network |
| 06/01/2004 | US6744855 Service control platform |
| 06/01/2004 | US6744853 Testing of telephone lines |
| 06/01/2004 | US6744773 Method and apparatus for managing inter-domain addresses between a plurality of domains |
| 06/01/2004 | US6744770 System and method for treating a call for call processing |
| 06/01/2004 | US6744768 Combining narrowband applications with broadband transport |
| 06/01/2004 | US6744759 System and method for providing user-configured telephone service in a data network telephony system |
| 06/01/2004 | US6744758 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses |
| 06/01/2004 | US6744741 System and method for maintaining a plurality of media conferences |
| 06/01/2004 | US6744737 Method and arrangement in communication networks for managing user related features through a user interface |
| 05/27/2004 | WO2004045182A1 Transmission of call-control parameters between two media gateway controllers in sip/sip-t networks |
| 05/27/2004 | WO2004045174A1 Method for collect call service based on voip technology and system thereof |
| 05/27/2004 | WO2004045130A2 Method and apparatus for generating and playing diagnostic messages indicative of mta provisioning status |
| 05/27/2004 | WO2004002043B1 Methods and systems for improving trunk utilization for calls to ported numbers |
| 05/27/2004 | US20040101133 System for providing logic signals over communication lines |
| 05/27/2004 | US20040101125 Capability negotiation in a telecommunications network |
| 05/27/2004 | US20040101124 System and method for providing usage monitoring telephony services |
| 05/27/2004 | US20040101120 Audio conferencing method |
| 05/27/2004 | US20040101119 System and method for conference call consolidation |
| 05/27/2004 | US20040101113 Answer-phone message providing system |
| 05/27/2004 | US20040100993 Voice-over-internet-protocol system with supporting information |
| 05/27/2004 | US20040100990 On-demand bandwidth activation for detailed billing |
| 05/27/2004 | US20040100972 Firewall with index to access rule |
| 05/27/2004 | US20040100961 Data structure embodied in a computer readable medium for communicating signaling system seven (SS7) user part messages between SS7 nodes |
| 05/27/2004 | US20040100912 Managing tone clamping in a network |
| 05/26/2004 | EP1422916A1 Multiple registration in telephony systems |
| 05/26/2004 | EP1422908A1 Method and apparatus for transmitting encrypted data streams over a packet oriented network |
| 05/26/2004 | EP1421801A1 Method and apparatus for transmitting, receiving, and executing application query messages via an internet protocol transport |
| 05/26/2004 | EP1421767A2 Arrangement for the provision of messages and dialogues in packet networks |
| 05/26/2004 | EP1421754A2 Providing voice over internet protocol networks |
| 05/26/2004 | EP1421753A1 Method and apparatus for exchange of data objects between network nodes depending on terminal capability |
| 05/26/2004 | EP1421727A1 Integrating sip control messaging into existing communication center routing infrastructure |
| 05/26/2004 | CN1500340A IP based service architecture and basic calling separation |
| 05/26/2004 | CN1500329A System, method and appts. that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks |
| 05/26/2004 | CN1151488C System for efficinet voice navigation throuth generic hierarchical objects |
| 05/25/2004 | US6742022 Centralized service management system for two-way interactive communication devices in data networks |
| 05/25/2004 | US6741705 System and method for securing voice mail messages |
| 05/25/2004 | US6741700 Low insertion loss current sense circuit |
| 05/25/2004 | US6741695 Method and system for interfacing a legacy circuit-switched network with a packet-switched network |
| 05/25/2004 | US6741693 Method of operating a virtual private network |
| 05/25/2004 | US6741692 Method of and system for priority call processing based upon electronic mail status |
| 05/25/2004 | US6741691 Call-back method for telecommunications and devices adapted accordingly |
| 05/25/2004 | US6741688 Method and apparatus for handling telephone calls |
| 05/25/2004 | US6741608 Dynamically configurable system and method for transcoding streaming data and telecommunications infrastructure the same |
| 05/25/2004 | US6741569 Quality of service monitor for multimedia communications system |
| 05/21/2004 | WO2004042939A2 Systems and methods for implementing call pickup in a sip environment |
| 05/20/2004 | US20040097259 Extended handset functionality and mobility |
| 05/20/2004 | US20040097188 Communication terminal device, communication method and electronic mail server |
| 05/20/2004 | US20040095939 Method and apparatus for telecommunications using internet protocol |
| 05/20/2004 | US20040095461 Method and apparatus for bi-directional video teleconferencing on mobile platforms |
| 05/19/2004 | EP1420572A1 Call establishment method |
| 05/19/2004 | EP1419648A1 Policy based pc-to-phone text messaging for enterprise networks |
| 05/19/2004 | EP1419647A1 Method for expediting a short message via a server when a communication participant of a communication network is not available |
| 05/19/2004 | EP1419616A1 Enhanced ip phone operation |
| 05/19/2004 | EP1391103A4 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
| 05/19/2004 | EP1166528B1 Method for establishing connections between two communication partners in a communications system having a dynamic address allocation |
| 05/19/2004 | EP1099152A4 Markup language for interactive services and methods thereof |
| 05/19/2004 | DE10053717B4 Verfahren und Vorrichtung zum Aufbau einer Telefonverbindung über eine Internet-Telefonieanwendung Method and apparatus for setting up a telephone connection using an Internet telephony application |
| 05/19/2004 | CN1498504A Signaling gatways |
| 05/19/2004 | CN1498491A Caller treatment in SIP network |
| 05/19/2004 | CN1498490A 交换系统 Switching System |
| 05/19/2004 | CN1498373A Method for recording events in IP network |