| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 07/26/2007 | US20070174890 Synchronized multipoint-to-point communication using orthogonal frequency division |
| 07/26/2007 | US20070174464 Method of calling pc customer terminal transmitting its number in the media gateway control protocol |
| 07/26/2007 | US20070172051 Setting up a packet-oriented multimedia connection using an interactive voice response system |
| 07/26/2007 | US20070172043 Ultimedia conference system |
| 07/26/2007 | US20070171922 Methods and system for fast session establishment between equipment using h.324 and related telecommunications protocols |
| 07/26/2007 | US20070171897 Voice communication system and voice communication method |
| 07/25/2007 | EP1810485A1 Method for establishing a call |
| 07/25/2007 | EP1810475A1 System & method for service resolution |
| 07/25/2007 | EP1224769B1 Method and apparatus for quality of service (qos) measurement |
| 07/25/2007 | EP0916219B1 Server and method for automatically delivering messages to a telecommunications device |
| 07/25/2007 | CN101006699A System and method for a secure log-on to a communications system comprising network connection and connection handling computers |
| 07/25/2007 | CN101005543A IP telephone realizing plan on intelligent mobile terminal |
| 07/25/2007 | CN101005532A Informing method, device and system for system time revision |
| 07/25/2007 | CN101005526A Method for providing switch incoming call display by telephone switching device |
| 07/25/2007 | CN101005448A VoIP gateway transmission medium stream method |
| 07/24/2007 | US7248862 Method and apparatus for retrieving calling party information in a mobile communications system |
| 07/24/2007 | US7248688 Virtual physician office systems and methods |
| 07/24/2007 | US7248684 System and method for processing conference collaboration records |
| 07/24/2007 | US7248683 Call hold signaling |
| 07/24/2007 | US7248675 Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
| 07/24/2007 | US7248577 Virtual PBX based on SIP and feature servers |
| 07/24/2007 | US7248575 Communications engine architecture |
| 07/24/2007 | US7248565 Arrangement for managing multiple gateway trunk groups for voice over IP networks |
| 07/19/2007 | WO2006110620A3 Temporary enum gateway |
| 07/19/2007 | US20070165828 Method for a calling party to reinitiate a call in card number service |
| 07/19/2007 | US20070165827 Automatically Sequentially Ringing Alternative Telephone Numbers |
| 07/19/2007 | US20070165826 Telecommunication network comprising a plurality of stacked private networks, private automatic branch exchange for implementing said network, and emergency call center |
| 07/19/2007 | US20070165825 Call processing system and method based on dual mode terminal |
| 07/19/2007 | US20070165816 Automated electronic telecommunications order translation and processing |
| 07/19/2007 | US20070165616 Embedded WEB Phone Module |
| 07/19/2007 | US20070165607 System and method for providing alternate routing in a network |
| 07/19/2007 | US20070165602 Voice mail device and voice mail communication method |
| 07/19/2007 | US20070165599 Method and communication system for automatically discovering the common multimedia service capability |
| 07/18/2007 | EP1808007A1 Voip-telephony using an integrated access unit to telephoning and ip networks |
| 07/18/2007 | EP1808006A1 Conference voice station and conference system |
| 07/18/2007 | EP1807986A1 Enabling a packet-based communication client as a mobile terminal |
| 07/18/2007 | EP1638348B1 Method and network structure for moving a call-leg |
| 07/18/2007 | CN1327727C Method for realizing double ownerships of media gateway |
| 07/18/2007 | CN101002485A Automated voice link initiation |
| 07/18/2007 | CN101001292A Trunk detection method and device |
| 07/18/2007 | CN101001291A System and implementing method for voice transmission in low-end route |
| 07/18/2007 | CN101001287A Voice server and voice answer method |
| 07/18/2007 | CN101001282A Method and device for implementing undisturbed service |
| 07/18/2007 | CN101001273A Network phone and communication method thereof |
| 07/17/2007 | US7245912 Mobility management |
| 07/17/2007 | US7245715 Integrated chat client with receiving party choice |
| 07/17/2007 | US7245713 Call monitoring |
| 07/17/2007 | US7245711 Virtual interaction queuing using internet protocols |
| 07/17/2007 | US7245637 Methods and apparatus for suppressing signaling tones in telephony signal |
| 07/17/2007 | US7245612 Internet call waiting with voicemail system that provides monitoring during recording |
| 07/17/2007 | US7245610 Method for performing gate coordination on a per-call basis |
| 07/17/2007 | US7245607 Apparatus and method for telephony feature access and gatekeeper policy interaction on combined ToL/PBX systems |
| 07/17/2007 | CA2436061C System and method for facilitating communication using presence and communication system |
| 07/17/2007 | CA2414299C Call management method responsive to network presence |
| 07/12/2007 | WO2007077550A1 Dual-protocol dual port telephone and method to connect another dual-protocol dual port telephone via ip network directly and without installation |
| 07/12/2007 | WO2007060334A3 Portable electronic entity for setting up secured voice over ip communication |
| 07/12/2007 | WO2007060227A3 Customised playback telephony services |
| 07/12/2007 | WO2007050595A3 Remote control of device by telephone or other communication devices |
| 07/12/2007 | WO2007030257A3 Methods, systems, and computer program products for preserving sequencing of signaling messages at a routing node |
| 07/12/2007 | WO2002075504A3 A method for billing in a telecommunications network |
| 07/12/2007 | US20070162946 Round trip delay adjustment in multipoint-to-point communication using orthgonal frequency division multiplexing |
| 07/12/2007 | US20070162943 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 07/12/2007 | US20070160192 Communication method, communication system, and connection apparatus |
| 07/12/2007 | US20070160031 Dynamic call control |
| 07/12/2007 | US20070160028 Communications terminal, a system and a method for internet/network telephony |
| 07/11/2007 | EP1700419B1 Method and device for push-to-talk service |
| 07/11/2007 | CN1998214A Improvements in or relating to a telecommunications network |
| 07/11/2007 | CN1998204A Method and device for reserving and releasing bandwidth for a packet-switched telephony connection established over an HFC cable network |
| 07/11/2007 | CN1997203A The system for wireless network phone via the digital wireless phone and its method |
| 07/11/2007 | CN1997088A Group management assistance apparatus, group management apparatus, group management assistance method, and group management method |
| 07/11/2007 | CN1997087A A call implementation method in the soft switch network |
| 07/11/2007 | CN1997086A Implementation method of automatic repeat call trial in the soft switch network |
| 07/11/2007 | CN1997085A A method for end release of the media gateway and a media gateway |
| 07/11/2007 | CN1997084A An information transfer method, media gateway controller and communication system |
| 07/11/2007 | CN1997083A Network system and selection method of call route |
| 07/11/2007 | CN1997082A Recognition method of in-band voice data based on the change switching of the net load in the network |
| 07/11/2007 | CN1997081A Wireless terminal access method based on the bluetooth interface and its device |
| 07/11/2007 | CN1997075A Method for exchange to process the fork service |
| 07/11/2007 | CN1997065A Method and device for caller customized information transfer in VoIP network |
| 07/11/2007 | CN1997061A A method for traffic control and processing based on the soft switch traffic |
| 07/11/2007 | CN1997049A A voice communication system based on the network phone system |
| 07/11/2007 | CN1997048A Communication method and redirection device of the terminal in the IP network |
| 07/11/2007 | CN1996946A Processing system of IP multi-media communication service and the method for IP multi-media communication |
| 07/11/2007 | CN1326379C Telephone device, internet log-on providing device and using method therefor |
| 07/11/2007 | CN1326357C Communication terminal, control method of communication terminal |
| 07/10/2007 | US7242759 System and method for enhanced origination services for toll free telephone calls |
| 07/10/2007 | US7242755 Dynamic routing for a telephone conference call |
| 07/10/2007 | US7242754 System and method for implementing and accessing call forwarding services |
| 07/10/2007 | US7242753 Local routing system and method |
| 07/10/2007 | US7242695 System for communicating signaling system 7 messages over an internet protocol network |
| 07/10/2007 | US7242680 Selective feature blocking in a communications network |
| 07/10/2007 | CA2439615C Apparatus and method for computer controlled call processing applications in packet switched telephone networks |
| 07/05/2007 | US20070157278 Contention-based access to tones in orthogonal frequency division multiplexing (ofdm) waveform |
| 07/05/2007 | US20070157277 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 07/05/2007 | US20070154010 Direct access arrangement device |
| 07/05/2007 | US20070153836 Telephone system having multiple distinct sources and accessories therefor |
| 07/04/2007 | CN1993972A Method and system for retrieving network addresses in hybrid telecommunication networks |
| 07/04/2007 | CN1992960A Method for control VoIP service channel switching |
| 07/04/2007 | CN1992761A Dynamic registration method of IP extension telephone roaming |
| 07/04/2007 | CN1992760A 通讯系统 Communication system |