| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 12/01/2009 | US7627106 Method and apparatus for sending updates to a call control element from an application server |
| 12/01/2009 | US7627104 Method and system for providing calling name identification requery |
| 12/01/2009 | US7627103 Integrated chat client with receiving party choice |
| 12/01/2009 | US7627099 System and method for providing a backup-restore solution for active-standby service management systems |
| 12/01/2009 | US7627097 Communications terminal unit and method for controlling the same |
| 12/01/2009 | US7626981 Systems and methods for TDM/packet communications using telephony station cards including voltage generators |
| 12/01/2009 | US7626977 Standard telephone equipment (STE) based deployable secure communication system |
| 12/01/2009 | US7626976 DSL access system negotiating a voice codec type to be used between two systems |
| 11/26/2009 | WO2009140991A1 Method and device for transmitting voice data in a communication network |
| 11/26/2009 | US20090290695 Network Telephony Appliance and System for Inter/Intranet Telephony |
| 11/26/2009 | US20090290578 Screening Inbound Calls in a Packet-Based Communications Network |
| 11/26/2009 | US20090290577 Methods, apparatus and computer program products for associating local telephone numbers with emergency phone calls in a packet switched telephone system |
| 11/25/2009 | EP2124441A1 Device and method for optimizing access to contents by users |
| 11/25/2009 | EP2123011A1 Method and arrangements for circuit switched services in communication networks |
| 11/25/2009 | CN101589607A Methods, systems, and computer program products for associating independent legs of a call in a telecommunications network |
| 11/25/2009 | CN101588424A Method and device of talking monitoring |
| 11/25/2009 | CN101588423A Method and system of heterogeneous network communication |
| 11/25/2009 | CN101588420A Implementation method and implementation equipment for multi-queue help system supporting interclass transfer |
| 11/25/2009 | CN101588419A Method and equipment for realizing multi-queue helping system through service mode selected by user |
| 11/25/2009 | CN101588418A Treatment processing of a plurality of streaming voice signals for determination of responsive action thereto |
| 11/25/2009 | CN101588417A Treatment processing of a plurality of streaming voice signals for determination of responsive action thereto |
| 11/25/2009 | CN101588416A Treatment processing of a plurality of streaming voice signals for determination of responsive action thereto |
| 11/25/2009 | CN101588356A Network equipment and method for detecting voice packet by same |
| 11/25/2009 | CN101588341A Lost frame hiding method and device thereof |
| 11/25/2009 | CN100563284C Method for the switcher to limit the dialer use |
| 11/25/2009 | CN100563282C Method for listening dailed signal sound at dail line terminal when network communicating |
| 11/25/2009 | CN100563219C System and method for implementing dialup by clicking |
| 11/24/2009 | US7624191 Transmission of call-related data in a communications system |
| 11/24/2009 | US7624188 Apparatus and method to provide conference data sharing between user agent conference participants |
| 11/24/2009 | US7623649 MLPP telephone emulation |
| 11/24/2009 | US7623644 System for executing advanced interactive voice response services using service-independent building blocks |
| 11/24/2009 | US7623440 Method and system for adaptive modulation |
| 11/19/2009 | WO2009139652A1 Apparatus for integrating voice, video and data capabilities into a telephone network |
| 11/19/2009 | US20090285382 Method, device and system for routing |
| 11/19/2009 | US20090285205 Unified message system |
| 11/19/2009 | US20090285204 Recursive query for communications network data |
| 11/19/2009 | US20090285202 Method for completing internet telephony calls |
| 11/18/2009 | EP2120440A1 A method, terminal and system for implementing video binding in a voice communication network |
| 11/18/2009 | EP2119215A1 Apparatus and method for coextensive operation of multiple broadband services on a local network |
| 11/18/2009 | EP2119212A1 Methods, systems, and computer program products for using a location routing number based query and response mechanism to effect subscriber cutover |
| 11/18/2009 | EP2119176A2 Web-based search in a communication directory and establishment of a communication connection to another subscriber in a line and/or packet-switched communication network based on a search result |
| 11/18/2009 | CN201349215Y Power line modem |
| 11/18/2009 | CN101583051A Method for realizing group call, multi service router and page system |
| 11/18/2009 | CN101582955A Terminal-to-terminal communication connection control method using IP transfer network |
| 11/18/2009 | CN101582954A Telephone network building talkback alarm system |
| 11/18/2009 | CN101582950A Ringing state switching method and system in IP multimedia subsystem |
| 11/18/2009 | CN101582832A Method for dynamically processing VoIP jitter buffer area |
| 11/18/2009 | CN101582798A Method for remote network management on voice home gateway terminal and system |
| 11/18/2009 | CN100562046C Calling control method and speech gate based on speech Internet protocol |
| 11/18/2009 | CN100562034C A method for traffic control and processing based on the soft switch traffic |
| 11/17/2009 | US7620389 Method and system allowing lawful interception of connections such a voice-over-internet protocol calls |
| 11/17/2009 | US7620171 Method and apparatus for powering a DS3 device |
| 11/17/2009 | US7620168 Network element routing service |
| 11/17/2009 | US7620165 Method and apparatus for communicating information about a called party to a calling party |
| 11/17/2009 | US7620163 Method and system for forecasting telephony traffic trends using number portability records |
| 11/17/2009 | US7620053 System and method for assisting in controlling real-time transport protocol flow through multiple networks |
| 11/17/2009 | US7620013 Method and system for decoding control channels using repetition redundancy |
| 11/17/2009 | US7619996 Determining presence for interaction routing |
| 11/12/2009 | WO2009137164A2 Establishment of a telephone based engagement |
| 11/12/2009 | US20090279532 Tcp/ip based voice communication system |
| 11/12/2009 | US20090279450 Method for allocation of a quality of service for a packet stream |
| 11/11/2009 | EP2117219A1 An enquiry diversion service method and a device thereof |
| 11/11/2009 | EP2116036A1 Identifying participants in a conference |
| 11/11/2009 | EP2116006A1 Method for remotely controlling multimedia communication across local networks. |
| 11/11/2009 | EP1438823B1 Method for the transmission of signal tones in heterogeneous networks, device and computer programme product |
| 11/11/2009 | CN201345716Y Loop reflection resistant baseband EOC (Ethernet Over Coax) system |
| 11/11/2009 | CN201345682Y Novel phone network conversion device |
| 11/11/2009 | CN101578850A Identifying participants in a conference |
| 11/11/2009 | CN101577769A Method, system and customer premises equipment for handover of speech service between different networks |
| 11/11/2009 | CN101577767A Real-time voice-to-text conversion for telecommunication services |
| 11/11/2009 | CN100559898C A method and an apparatus for adding a new member to an active group call in a group communication network |
| 11/11/2009 | CN100559876C Information-transmission apparatus and information-transmission method |
| 11/11/2009 | CN100559820C Dialing security gateway device |
| 11/11/2009 | CN100559819C Call system, proxy dial server apparatus and proxy dial method for use therewith, and program thereof |
| 11/10/2009 | US7616754 Method and system for computer-based private branch exchange |
| 11/10/2009 | US7616753 System and method for providing intercept of international calls to reroute the call from the default international routing |
| 11/10/2009 | US7616749 Call park and call park pickup systems, methods and network devices |
| 11/10/2009 | US7616742 Bandwidth reduction in a VoIP network using music on hold |
| 11/10/2009 | US7616659 Methods and systems for communicating SS7 messages over packet-based network using transport adapter layer interface |
| 11/10/2009 | US7616623 Technique for providing intelligent features for calls in a communications network independent of network architecture |
| 11/10/2009 | US7616620 Method for suppressing silence in voice traffic over a wireless communication medium |
| 11/05/2009 | WO2009133426A1 Method and system for launching a collaboration among teleconference participants |
| 11/05/2009 | WO2009132705A1 Methods, apparatuses, system, and related computer program product for data transport |
| 11/05/2009 | WO2009132562A1 Method, device and system for processing voice service |
| 11/05/2009 | US20090274281 Method and system for providing communication control functionality at a remotely located site using a distributed feature architecture |
| 11/05/2009 | US20090274279 Voice over ip method for developing interactive voice response system |
| 11/05/2009 | US20090274147 Electronic loop provisioning |
| 11/05/2009 | US20090274145 Methods, Systems, and Products for Emergency Communications |
| 11/03/2009 | US7613289 Application based queuing via an H.323/SIP interface |
| 11/03/2009 | US7613288 Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX |
| 11/03/2009 | US7613286 Automatic identification and blocking method of spam cell |
| 11/03/2009 | US7613172 Method and apparatus for controlling unsolicited messaging |
| 11/03/2009 | US7613161 System for suppressing silence in voice traffic over a wireless communication medium |
| 11/03/2009 | CA2353944C Speech transmission over mixed networks |
| 10/29/2009 | WO2009131873A2 Dynamic call anchoring |
| 10/29/2009 | WO2009130105A1 Communication method and apparatus |
| 10/29/2009 | US20090268897 Method for selection and routing of an inbound voice call to an appropriate network for completion |
| 10/29/2009 | US20090268895 System and Method for Network Based Call Transfers |
| 10/29/2009 | CA2725180A1 Dynamic call anchoring |
| 10/28/2009 | EP1378108B1 Method for carrying out monitoring measures and information searches in telecommunication and data networks with, for instance, internet protocol (ip) |