Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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04/03/2007 | CA2253167C Message transfer system |
03/29/2007 | WO2007035614A1 Radio interoperability system and method |
03/29/2007 | WO2007016695A3 Voip emergency call handling |
03/29/2007 | WO2007016695A2 Voip emergency call handling |
03/29/2007 | WO2006130414A3 Apparatus and method for providing a network termination point |
03/29/2007 | WO2006019539A3 Automatically populating signaling-based access control database |
03/29/2007 | US20070074098 Simple supplementary service protocol for H.323 systems |
03/29/2007 | US20070074022 Method for providing message transmission in H.323 communication system |
03/29/2007 | US20070071231 Terminal block for readily connecting customers to any of a plurality of telecommunications service providers |
03/29/2007 | US20070071220 Systems, Methods and Computer Program Products for Designing, Deploying and Managing Interactive Voice Response (IVR) Systems |
03/29/2007 | US20070071219 Method for improving control capability of service control point during a call |
03/29/2007 | US20070071218 Method for implementing a customized ring back tone service and system thereof |
03/29/2007 | US20070071217 Method and system for accessing intelligent network and related devices |
03/29/2007 | US20070071216 Method for establishing a session between a caller and a callee |
03/29/2007 | US20070071215 Internationally accessible communications |
03/29/2007 | US20070070986 Delay reduction method for telephony systems with multiple packet generators |
03/28/2007 | EP1768344A1 Method and apparatus for dynamically establishing links between IP private branch exchanges |
03/28/2007 | EP1767012A2 Automated voice link initiation |
03/28/2007 | EP1766902A1 Method for transmitting signalling information via a network limiting element in a communications network |
03/28/2007 | EP1766896A1 Method and system for controlling services in a packet data network |
03/28/2007 | EP1305918B1 Method for transmitting voice data over different types of networks, and corresponding units |
03/28/2007 | EP1240777B1 A client-server network for managing internet protocol voice packets |
03/28/2007 | CN2884732Y General VOIP telephone |
03/28/2007 | CN1937681A Enterprise network with fallback network mode |
03/28/2007 | CN1937680A Voice gateway and method for constructing special link from voice gateway |
03/28/2007 | CN1937679A Network phone communication method and system |
03/28/2007 | CN1937657A Linear echo control method |
03/27/2007 | US7197560 Communications system with fraud monitoring |
03/27/2007 | US7197322 Method and system for facilitating location-based services |
03/27/2007 | US7197318 Method and network element for controlling handover |
03/27/2007 | US7197315 Method and apparatus to select a channel using performance metrics |
03/27/2007 | US7197129 Apparatus and method for translating global title in No. 7 signaling network |
03/27/2007 | US7197030 Processing device network |
03/27/2007 | CA2417244C Video messaging |
03/27/2007 | CA2285475C Distinctive call waiting alert and management device |
03/22/2007 | WO2002037794A9 Secure method for communicating and providing services on digital networks and implementing architecture |
03/22/2007 | US20070064918 Communication system, call connection server, terminal apparatus and communication method |
03/22/2007 | US20070064917 High-speed communications network tap with zero delay |
03/22/2007 | US20070064911 Method for using ain to deliver caller ID to text/alpha-numeric pagers as well as other wireless devices, for calls delivered to landline networks |
03/22/2007 | US20070064910 Method and apparatus for providing called party information to a coverage point during survivable processor operation |
03/22/2007 | US20070064893 System and method for determining characteristics for international calls |
03/21/2007 | EP1474913B1 Apparatus and method for integrated computer controlled call processing in packet switched telephone networks |
03/21/2007 | EP1344384B1 Method for setting up communication paths between access points of a switching system, and switching system implementing said method |
03/21/2007 | EP0873637B1 Method and apparatus for implementing a computer network/internet telephone system |
03/21/2007 | CN1933520A System and method for selecting medium resource server in next generation network |
03/21/2007 | CN1933503A Method for establishing communication with communication terminal simultaneously connected with Internet and fixed telephone network |
03/21/2007 | CN1933482A Method for initiating speech conversation |
03/21/2007 | CN1306780C Network telephone system and methods therefor |
03/20/2007 | US7194654 Communications system for and method of recovering from communications failure |
03/20/2007 | US7194082 Local number portability cross connect switch network |
03/20/2007 | US7194081 Communication interface between PC's and auxiliary platforms in an intelligent network |
03/20/2007 | US7194080 Automatically sequentially ringing alternative telephone numbers |
03/20/2007 | US7194078 Network redirection control routing |
03/20/2007 | US7194076 Apparatus and method for network-initiated real-time multi-party communications |
03/20/2007 | US7194071 Enhanced media gateway control protocol |
03/15/2007 | WO2007030612A2 Signaling for internet end stations |
03/15/2007 | WO2007028896A1 System for securing ip telephony flows |
03/15/2007 | US20070058797 Information processing apparatus and telephone exchange apparatus |
03/15/2007 | US20070058790 Network telephone system and methods therefor |
03/14/2007 | EP1762106A1 Method and system for providing multimedia ring back tone service by using call-side switching center |
03/14/2007 | EP1762104A1 Inter-site call routing and roaming support |
03/14/2007 | EP1488246A4 System and method for monitoring a packet network |
03/14/2007 | EP1449104A4 Method and apparatus for building communication between agent desktop scripting applications and an outbound call software suite |
03/14/2007 | CN1930905A Wireless IP telephone unit |
03/14/2007 | CN1930849A Method for establishing a call in a telecommunications network; telecommunications network; and controlling device for packet networks |
03/14/2007 | CN1929524A Method for changing Blue Tooth password of Blue Tooth wireless voice gateway |
03/14/2007 | CN1929521A Method for realizing call shifting among Blue Tooth voice terminals |
03/14/2007 | CN1929514A Method for improving stability of dialing/receiving telephone through wireless gateway |
03/14/2007 | CN1929311A Coder-decoder using single simulation to digital transducer and signal processing method |
03/14/2007 | CN1305283C Communication system and method providing ip facilities to a stimuli terminal |
03/13/2007 | US7191268 Combined host interface controller for conducting communication between a host system and multiple devices in multiple protocols |
03/13/2007 | US7191256 Combined host interface controller for conducting communication between a host system and multiple devices in multiple protocols |
03/13/2007 | US7190948 Authentication mechanism for telephony devices |
03/13/2007 | US7190781 Message transfer part point code mapping method and node |
03/13/2007 | US7190780 Method of operating a virtual private network |
03/13/2007 | US7190779 Method and apparatus for handling calls requiring the support of an intelligent network |
03/13/2007 | US7190777 Method and system for providing calling name identification requery |
03/13/2007 | US7190776 System and method for selecting a feature |
03/13/2007 | US7190766 System and method for conducting variable voice path assurance tests |
03/13/2007 | US7190703 Method and device for synchronizing base stations of a mobile communications network |
03/13/2007 | US7190702 Method for encapsulating a signaling system seven (SS7) user part message in an internet protocol (IP) packet for transmission over an IP network |
03/13/2007 | US7190692 Embedded WEB phone module |
03/13/2007 | CA2285905C Multimedia telecommunication automatic call distribution system |
03/08/2007 | WO2007028128A2 Voice application network platform |
03/08/2007 | WO2007026029A2 Telephone call processing method and apparatus |
03/08/2007 | WO2007025447A1 Processing method for bearer control |
03/08/2007 | WO2006071378A3 System and method for transparent consolidation of switches in a telecommunications network |
03/08/2007 | US20070053343 Conversational bearer negotiation |
03/08/2007 | CA2620931A1 Voice application network platform |
03/07/2007 | EP1761078A2 Method and processor-readable medium for the selection of special-purpose gateways. |
03/07/2007 | EP1761018A1 Multimedia message system and method of forwarding multimedia message |
03/07/2007 | EP1761011A1 A method for dailing directly to a pbx extension across regions and a system thereof |
03/07/2007 | EP1759522A1 Method of operating a contact center |
03/07/2007 | CN1926865A Videophone system, self-support base station device, set top box, and videophone method |
03/07/2007 | CN1926803A Base stations that are connected to a conference system via external network units |
03/07/2007 | CN1925678A Mobile communication terminal for checking VoIP service aptness and its checking method |
03/07/2007 | CN1925525A Method for realizing bridged collection of IP multimedia subsystem |
03/07/2007 | CN1925447A Method, a service system and a computer software product of self-organizing distributing services |
03/07/2007 | CN1303770C Optical net, optical net transmitter, distributive route selection control method for said device |
03/07/2007 | CN1303555C Method and apparatus for accessing targeted, personalized voice or audio web content through wireless devices |