| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 11/18/2004 | US20040228336 Personal IP toll-free number |
| 11/18/2004 | US20040228334 Apparatus and method for network telephony |
| 11/18/2004 | US20040228330 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 11/18/2004 | US20040228328 Multimedia call centre |
| 11/18/2004 | US20040228327 System and method for virtual channel selection in IP telephony systems |
| 11/18/2004 | US20040228325 Methods for reconstructing missing packets in TTY over voice over IP transmission |
| 11/18/2004 | CA2525186A1 Methods and systems for instant voice messaging and instant voice message retrieval |
| 11/17/2004 | EP1478167A2 Method and apparatus for optimizing response time to events in a call center queue |
| 11/17/2004 | EP1478157A1 Method and apparatus for session control. |
| 11/17/2004 | EP1477017A1 Method and system for conducting conference calls with optional voice to text translation |
| 11/17/2004 | EP1477010A1 A method and system for provisioning services to a terminal |
| 11/17/2004 | EP1476998A2 System and method for interfacing a broadband network and a circuit switched network |
| 11/17/2004 | EP1476996A1 Method and apparatus for reserving and releasing bandwidth for a packet-switched telephony connection established over an hfc cable network |
| 11/17/2004 | EP1476820A2 Method and apparatus for network problem segment isolation |
| 11/17/2004 | EP1371196A4 Virtual private network (vpn)-aware customer premises equipment (cpe) edge router |
| 11/17/2004 | EP1371194A4 Systems and methods for updating ip communication service attributes using an ldap |
| 11/17/2004 | EP1314299B1 A communications terminal, a system and a method for internet/network telephony |
| 11/17/2004 | EP1269335A4 A system and method for providing reservationless conferencing |
| 11/17/2004 | EP1247387B1 Improved session initiation protocol (sip) |
| 11/17/2004 | EP1084557A4 Method and apparatus for identifying and replying to a caller |
| 11/17/2004 | EP0972391A4 Method and apparatus for providing customized voice call processing |
| 11/17/2004 | EP0781482B1 Network-based multimedia communications and directory system and method of operation |
| 11/17/2004 | CN1176560C System for digital radio communication between radio LAN and PBX |
| 11/17/2004 | CN1176544C Method for carrying calling number by calling PC client terminal in medium gateway control protocol |
| 11/16/2004 | US6819752 Intelligent switching system for voice and data |
| 11/16/2004 | US6819678 Interworking of dissimilar packet networks for telephony communications |
| 11/16/2004 | US6819667 PSTN-internet notification services |
| 11/16/2004 | US6819665 Private branch exchange implemented using H.323 gatekeeper |
| 11/16/2004 | US6819663 Internet telephone system |
| 11/16/2004 | CA2299162C Text-to-speech converter |
| 11/16/2004 | CA2257631C Call transfer operation |
| 11/11/2004 | WO2004098135A1 Traffic control device, traffic control program, program recording medium, and traffic control method |
| 11/11/2004 | US20040225685 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices |
| 11/11/2004 | US20040225565 Lottery system |
| 11/11/2004 | US20040223604 Local number portability cross connect switch network |
| 11/11/2004 | US20040223602 Method, system and network element for authorizing a data transmission |
| 11/11/2004 | US20040223490 Method and system for releasing a voice response unit from a protocol session |
| 11/11/2004 | US20040223464 Media based collaboration using mixed-mode PSTN and Internet networks |
| 11/10/2004 | EP1475755A1 Lottery system with mobile access |
| 11/10/2004 | EP1474938A1 A method and an apparatus for adding a new member to an active group call in a group communication network |
| 11/10/2004 | EP1474937A1 A method and an apparatus for terminating a user from a group call in a group communication network |
| 11/10/2004 | EP1474913A2 Apparatus and method for integrated computer controlled call processing in packet switched telephone networks |
| 11/10/2004 | EP1474912A1 Apparatus and method for computer controlled call processing and information provision |
| 11/10/2004 | EP1374057A4 SYSTEM, METHOD AND APPARATUS THAT EMPLOY VIRTUAL PRIVATE NETWORKS TO RESIST IP QoS DENIAL OF SERVICE ATTACKS |
| 11/10/2004 | EP1371178A4 System, method and apparatus that isolate virtual private network (vpn) and best effort traffic to resist denial of service attacks |
| 11/10/2004 | EP1145499A4 A system and method for intelligent network services |
| 11/10/2004 | CN1545798A Telephone outlet with packet telephony adapter, and a network using same |
| 11/10/2004 | CN1545797A Method for expediting a short message via a server when a communication participant of a communication network is not available |
| 11/10/2004 | CN1175685C Initiating controlling service |
| 11/09/2004 | US6816735 Method and system for facilitating location-based services |
| 11/09/2004 | US6816727 Technique for continually providing directional assistance over a communication network to a user |
| 11/09/2004 | US6816587 Virtual private line connection system and method |
| 11/09/2004 | US6816584 Routing a call through a telecommunications network |
| 11/09/2004 | US6816579 Method and system for releasing a voice response unit from a protocol session |
| 11/09/2004 | US6816578 Efficient instant messaging using a telephony interface |
| 11/09/2004 | US6816468 Captioning for tele-conferences |
| 11/09/2004 | US6814842 System and method for organizing objects of a voice call in a tree representation |
| 11/09/2004 | CA2312325C Method and system for media connectivity over a packet-based network |
| 11/09/2004 | CA2221666C Method of wireless retrieval of information |
| 11/04/2004 | WO2004095850A2 System and method for ip telephony ping |
| 11/04/2004 | WO2004095818A1 Establishing a connection using a hybrid receiver |
| 11/04/2004 | WO2004095816A2 Method of establishing communications between selected user terminals, using dedicated communication equipment |
| 11/04/2004 | WO2004095788A1 System and method for routing telephone calls involving internet protocol network |
| 11/04/2004 | WO2004095755A2 System and method for internet protocol telephony advertisement protocol |
| 11/04/2004 | US20040218756 ISDN crosstalk cancellation in a DSL system |
| 11/04/2004 | US20040218749 Method and system for automatic contact distribution utilizing presence detection |
| 11/04/2004 | US20040218748 Method and system for providing and using telephone call routing rules |
| 11/04/2004 | US20040218742 Encapsulation, compression, and encryption of PCM data |
| 11/04/2004 | US20040218739 Packet based network exchange with rate synchronization |
| 11/04/2004 | US20040218737 Telephone system and method |
| 11/04/2004 | US20040218628 Method and apparatus for multiple media digital communication system |
| 11/04/2004 | US20040218588 Method and apparatus for establishing a collect call originated through a packet based network |
| 11/04/2004 | US20040218585 Method and system of screening and control of telephone calls while using a packet-switched data network |
| 11/04/2004 | US20040218571 System and method for cellphone to cell phone signal transmission via the internet |
| 11/04/2004 | US20040218546 Per-call quality of service monitor for multimedia communications system |
| 11/04/2004 | CA2522757A1 System and method for ip telephony ping |
| 11/04/2004 | CA2522272A1 Establishing a connection using a hybrid receiver |
| 11/04/2004 | CA2520774A1 System and method for routing telephone calls involving internet protocol network |
| 11/03/2004 | EP1473947A2 Telephone call routing |
| 11/03/2004 | EP1473918A2 Signal processing apparatus |
| 11/03/2004 | EP1472868A1 Wired cellular telephone system |
| 11/03/2004 | EP1472849A1 Address hopping of packet-based communications |
| 11/03/2004 | EP1368943A4 Apparatus and method for network-initiated real-time multi-party communications |
| 11/02/2004 | US6813348 Method and system of call origination using a service circuit node in an advanced intelligent network |
| 11/02/2004 | US6813264 System and method for routing voice over IP calls |
| 11/02/2004 | CA2295144C A method of scheduling connections |
| 10/30/2004 | CA2464850A1 Method and system for providing and using telephone call routing rules |
| 10/28/2004 | WO2004093421A1 Method for providing a user interactive dialogue (uid) prior to connection acceptance by the called user |
| 10/28/2004 | WO2004093398A1 An internet telephone |
| 10/28/2004 | WO2004092878A2 System and method of notifying unpublished subscribers of requests for contact information |
| 10/28/2004 | US20040216037 Document processor |
| 10/28/2004 | US20040215820 Dial-out link selection via static route redistribution |
| 10/28/2004 | US20040215783 Method for establishing a communications link |
| 10/28/2004 | US20040215448 Speech quality evaluation system and an apparatus used for the speech quality evaluation |
| 10/28/2004 | US20040214555 Automatic control of simultaneous multimodality and controlled multimodality on thin wireless devices |
| 10/28/2004 | US20040213398 Method and system for controlling outside incoming call transfer in network-connected private branch exchanges |
| 10/28/2004 | US20040213390 Method and system for budgeting resources dedicated to processing non-voice data traffic |
| 10/28/2004 | US20040213212 Methods and systems for automatic communication line management based on device location |
| 10/28/2004 | US20040213204 System and method for enhancing a voice channel in voice over internet protocol |
| 10/28/2004 | US20040213203 Method for improving the quality of an audio transmission via a packet-oriented communication network and communication system for implementing the method |