| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
|---|
| 11/21/2007 | CN101076067A Terminal apparatus |
| 11/21/2007 | CN101076066A Method for building-up IP phonetic transmitting link |
| 11/21/2007 | CN101075997A Method for managing VOIP customer priority level by fireproof wall |
| 11/21/2007 | CN100350791C Method for realizing network IP telephone function using cable television digital set-top box |
| 11/21/2007 | CN100350749C Lossless encoding/decoding in transmission system |
| 11/20/2007 | US7299259 Method and apparatus for intelligent routing of instant messaging presence protocol (IMPP) events among a group of customer service representatives |
| 11/20/2007 | US7298836 Network-based healthcare information systems |
| 11/20/2007 | US7298763 Managing bandwidth on demand for internet protocol messaging with capability for transforming telephony calls from one media type to another media type |
| 11/20/2007 | US7298747 Method of setting up communications in a packet switching system |
| 11/20/2007 | US7298734 Method and system communication system message processing based on classification criteria |
| 11/20/2007 | US7298732 Method for initializing internet protocol phone in internet protocol telephony system |
| 11/15/2007 | WO2007129163A2 S-cscf selection for application server originated requests |
| 11/15/2007 | WO2007128329A1 Technique for interconnecting circuit-switched and packet-switched domains |
| 11/15/2007 | WO2007096787A3 Call establishment control for multimedia call |
| 11/15/2007 | US20070263857 Interference canceller tap sharing in a communications transceiver |
| 11/15/2007 | US20070263834 Execution of interactive voice response test cases |
| 11/15/2007 | US20070263833 Method and system for network denial case generation |
| 11/15/2007 | US20070263832 Time-division multiplexing exchange system |
| 11/15/2007 | US20070263831 Method, apparatus and system for client-based distributed PBX for enterprise telephony |
| 11/15/2007 | US20070263830 System and method for transitioning a voice session in progress over a communication network into a voice and data session |
| 11/15/2007 | US20070263829 Call hold signaling |
| 11/15/2007 | US20070263665 Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems |
| 11/15/2007 | US20070263601 Computer, internet and telecommunications based network |
| 11/15/2007 | DE10040444B4 Verfahren und Anordnung zur Datenumsetzung zwischen einem Eingangs- und einem Ausgangs-Signalisierungsprotokoll Method and apparatus for converting data between an input and an output signaling protocol |
| 11/14/2007 | EP1854264A2 System and method for routing calls |
| 11/14/2007 | CN101072445A Call realizing method, system and exchange device between trans-network terminals |
| 11/14/2007 | CN101072265A Signal line accessing system and device, and dual-net voice terminal and voice call-in system |
| 11/14/2007 | CN101072264A Remote control of network appliances using voice over internet protocol phone |
| 11/14/2007 | CN101072263A Method and system for starting VOIP call in net work |
| 11/14/2007 | CN101072262A Network telephone user registrating method and calling method |
| 11/14/2007 | CN101072260A Method for realizing voice short message based on network telephone and voice short-message system |
| 11/14/2007 | CN101072258A Voice on demand method and device |
| 11/14/2007 | CN101072257A Method for realizing voice data sharing and intelligent terminal |
| 11/14/2007 | CN101072254A Method for realizing analogue loop relay glare reduction |
| 11/14/2007 | CN101072251A Calling method, device and system |
| 11/14/2007 | CN101072179A Apparatus and method for switching between a first network and a second network, and communication system comprising same |
| 11/13/2007 | US7295984 Systems and methods for providing voice and data interfaces to web services-based applications |
| 11/13/2007 | US7295667 Telecommunications network system and method |
| 11/13/2007 | US7295666 Query and analysis method for MSTPs in a mobile telecommunication network |
| 11/13/2007 | US7295665 Method and system for routing a communication through an alternate carrier |
| 11/13/2007 | US7295549 Source and channel rate adaptation for VoIP |
| 11/13/2007 | US7295547 Audio gateway device |
| 11/08/2007 | WO2007125413A2 User interface for handling call quality in a communication system |
| 11/08/2007 | WO2007125113A1 A type of system and method for implementing service interoperability |
| 11/08/2007 | WO2007125025A1 Spit defence by positive lists protected by cryptographic keys |
| 11/08/2007 | WO2007124794A1 Method and system for authorization checking when setting up a connection |
| 11/08/2007 | WO2007107421A3 Method for localization and location-related connection of a mobile voice-over-ip subscriber to an emergency call station |
| 11/08/2007 | WO2007028128A3 Voice application network platform |
| 11/08/2007 | WO2002017036A3 Method and apparatus for monitoring and processing voice over internet protocol packets |
| 11/08/2007 | US20070259655 Method and Apparatus for Event-Triggered Exchange of Location-Based Information in a Communications Network |
| 11/08/2007 | US20070258575 Number portability for an IMS network |
| 11/08/2007 | US20070258573 System and method of routing telephone calls |
| 11/08/2007 | US20070258571 Conference System |
| 11/07/2007 | EP1851944A1 Method for recording a voip communication using a peer-to-peer databank |
| 11/07/2007 | EP1851915A1 Method and system for voip over wlan to bluetooth headset using acl link and sniff for alighed esco transmission |
| 11/07/2007 | EP1668865B1 Network entity for interconnecting sip end-points of different capabilities |
| 11/07/2007 | EP1103161B1 Method for switching a first communication link to a second communication link between two communication systems |
| 11/07/2007 | CN200973153Y TV. capable of dialing IP vedio telephone |
| 11/07/2007 | CN101069411A Emergency call completion for VOIP based on location of call originator |
| 11/07/2007 | CN101068291A Realizing method for H.248 protocol supporting incoming call receiving rejection function |
| 11/07/2007 | CN101068290A Realizing method for media gateway control protocol supporting incoming call blocking function |
| 11/07/2007 | CN101068289A Method and device for realizing automatic regulating speech sound volume in inserting gateway |
| 11/07/2007 | CN101068288A Method, system call control and applied server for realizing WAC service |
| 11/07/2007 | CN101068287A Method and system for realizing nearby connection in network telephone |
| 11/07/2007 | CN101068286A Advance payment network telephone calling method and system |
| 11/07/2007 | CN101068279A Emergency call return call realizing method |
| 11/07/2007 | CN101068268A Method and system for realizing one-machine and several-number in switch-in gateway |
| 11/07/2007 | CN101068238A Method and system for messaging between public exchange telephone network terminal and immediate communication terminal |
| 11/07/2007 | CN101068218A Information displaying method and device in immediate communication system |
| 11/07/2007 | CN101068184A System and method for realizing enterprise class VOIP basiness |
| 11/07/2007 | CN100347987C System and method for distributed multi-party call control |
| 11/06/2007 | US7292858 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
| 11/06/2007 | US7292688 Geographical call routing for a non-emergency calling service |
| 11/06/2007 | US7292687 Capability negotiation in a telecommunications network |
| 11/06/2007 | US7292686 Exchange node |
| 11/06/2007 | US7292683 Ad ringer |
| 11/06/2007 | US7292566 Telephone terminal and storage medium storing terminal control program thereof |
| 11/06/2007 | US7292558 Method and apparatus for a centralized home agent function |
| 11/06/2007 | US7292544 Multipoint audiovisual conferencing system |
| 11/06/2007 | US7292543 Speaker tracking on a multi-core in a packet based conferencing system |
| 11/01/2007 | WO2007122160A1 Judicial monitoring on peer-to-peer networks |
| 11/01/2007 | US20070253547 System and method for enhanced origination services for toll free telephone calls |
| 11/01/2007 | US20070253500 Method for multiple use subchannels |
| 11/01/2007 | US20070253429 System, method and apparatus for supporting E911 emergency services in a data communications network |
| 11/01/2007 | US20070253323 Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 11/01/2007 | US20070253322 System for multiple use subchannels |
| 10/31/2007 | EP1850576A1 Method and system for authorising call setup |
| 10/31/2007 | EP1850542A2 Hierarchically organizing logical trunk groups in a packet-based network |
| 10/31/2007 | EP1850541A2 Controlling time-sensitive data in a packet-based network |
| 10/31/2007 | EP1849286A1 Method and apparatuses for routing or redirecting video traffic in communications system |
| 10/31/2007 | EP1849131A1 Method for providing call intermediation services and system therefore |
| 10/31/2007 | EP1751951B1 Transmission of video over ip |
| 10/31/2007 | EP1719341A4 Emergency call completion for voip based on location of call originator |
| 10/31/2007 | EP1547332B1 Managing a packet switched conference call |
| 10/31/2007 | EP0985309B1 Delivery of announcements to a user of a communications system when roaming in a network away from the user's home network |
| 10/31/2007 | CN101065927A Process for securing communication connections and associated billing in a redundant communication network |
| 10/31/2007 | CN101064929A Networking structure of distributed wireless group telephone and realizing method |
| 10/31/2007 | CN101064868A Voice calling method used for patients |
| 10/31/2007 | CN101064756A Method for improving echo suppression resource use ratio |
| 10/31/2007 | CN101064678A Data message routing method, apparatus and system of different networks |