| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 02/21/2008 | US20080043612 Coarse and fine synchronization adjustments |
| 02/21/2008 | US20080043611 Method and system for dynamic bandwidth allocation |
| 02/20/2008 | EP1890500A1 Method for processing the defeated videophone call based on mobile communication network |
| 02/20/2008 | EP1890496A1 Network interoperability |
| 02/20/2008 | EP1890470A1 Establishment of an anonymous VoIP call in such a way that it is impossible to derive the call participants from the analysis of the exchanged IP packets |
| 02/20/2008 | EP1890460A2 Intelligent media stream recovery |
| 02/20/2008 | EP1889492A1 Routing based upon origin of a call |
| 02/20/2008 | EP1889418A2 Apparatus and method for providing a network termination point |
| 02/20/2008 | EP1889188A2 Systems and methods for ip and voip device location determination |
| 02/20/2008 | CN101127806A Scheduling method for downlink voice IP service |
| 02/20/2008 | CN101127805A Method for receiving accompanied signals |
| 02/20/2008 | CN101127804A Terminal system for network communication |
| 02/20/2008 | CN101127777A Method, device and system for processing security threat information of voice communication |
| 02/20/2008 | CN101127776A System, method and device for multimedia information collection, management and service |
| 02/20/2008 | CN101127742A A method for access gateway to network phone sources |
| 02/20/2008 | CN101127712A A method for solving synchronization source identity confliction in RTP session |
| 02/20/2008 | CN101127639A A negotiation method between caller and called media to reduce cost of access device |
| 02/20/2008 | CN101127537A Multi-jump voice transmission method based on Bluetooth technology |
| 02/20/2008 | CN100370798C Connection of computer to telephone exchange |
| 02/19/2008 | US7334017 Content provider entity for communication session |
| 02/19/2008 | US7333600 Interactive electronic ordering for telecommunications products and services |
| 02/19/2008 | US7333598 Method and system for providing calling name identification requery |
| 02/19/2008 | US7333505 Transaction management for interworking between disparate networks |
| 02/19/2008 | US7333496 System and method for indicating the priority of voice over internet protocol (VoIP) calls |
| 02/19/2008 | US7333495 Method for scheduling upstream communications |
| 02/19/2008 | US7333494 Optional setting up of a connection via a telephone network or via the internet |
| 02/19/2008 | US7333474 Extended handset functionality and mobility |
| 02/19/2008 | US7333472 Internet protocol telephony exchange system and call control method thereof |
| 02/19/2008 | US7333445 Method and system for monitoring and recording voice from circuit-switched via a packet-switched network |
| 02/19/2008 | US7333034 Data processing device, encoding device, encoding method, decoding device decoding method, and program |
| 02/19/2008 | CA2249545C System and method for transmitting data |
| 02/14/2008 | WO2008017750A1 Router device for an ip telephone system |
| 02/14/2008 | WO2008017657A1 Recognition of the correct established sip dialogue in case of loss of communications |
| 02/14/2008 | US20080040763 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080040728 Methods and systems for providing application level presence information in wireless communication |
| 02/14/2008 | US20080040443 Methods and systems for providing application level presence information in wireless communication |
| 02/14/2008 | US20080037759 Methods and systems for wireless number portability without wnp query |
| 02/14/2008 | US20080037758 Terminal apparatus and control method thereof |
| 02/14/2008 | US20080037757 Method and apparatus for managing enum records |
| 02/14/2008 | US20080037663 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/14/2008 | US20080037523 POTS Extender for Voice Fallback in a Subscriber Line |
| 02/14/2008 | US20080037475 Data rate controller |
| 02/14/2008 | US20080037415 System and method for ranging in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037414 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/14/2008 | US20080037412 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/13/2008 | EP1887774A1 Routing device for an IP telephony system |
| 02/13/2008 | EP1887773A1 Recognizing the correct SIP established dialogue in case messages are lost |
| 02/13/2008 | EP1887771A1 Personal communications internetworking |
| 02/13/2008 | EP1886508A2 Pstn signalling at a media gateway for a packet-based network |
| 02/13/2008 | EP1886427A2 Scheduling radio resources for symmetric service data connections |
| 02/13/2008 | EP0950324B1 A method and a system for providing connections |
| 02/13/2008 | CN101124753A Broadcast signal delivery system for use with wireless technology |
| 02/13/2008 | CN101123822A Implementation method for emergent call service in IP multimedia subsystem central service |
| 02/13/2008 | CN101123756A Multi-service generation system supporting application program interface |
| 02/13/2008 | CN101123653A Enterprise mobility user |
| 02/13/2008 | CN101123652A Dialing access control method for private network, next-generation network and call control device |
| 02/13/2008 | CN101123643A Fixed phone communication device and SMS transmission method |
| 02/13/2008 | CN101123637A Intelligent phone terminal, call recording device, method and system for synchronizing call record |
| 02/13/2008 | CN101123636A Method and digital system for quickly launching network phone |
| 02/13/2008 | CN101123536A Method for managing integrated network locations |
| 02/13/2008 | CN101123508A Method for calling via webpage link |
| 02/12/2008 | USRE40057 Method and apparatus for providing interoperation between a digital communication system and a public switched telephone network |
| 02/12/2008 | US7330900 Low-latency packet processor |
| 02/12/2008 | US7330899 Apparatus and method for developing applications with telephony functionality |
| 02/12/2008 | US7330895 Representation, decision models, and user interface for encoding managing preferences, and performing automated decision making about the timing and modalities of interpersonal communications |
| 02/12/2008 | US7330542 Method and system for establishing a multimedia connection by negotiating capability in an outband control channel |
| 02/12/2008 | US7330540 Systems and methods for providing conference communication |
| 02/12/2008 | US7330539 Method and apparatus to allow customers to initiate call center contact |
| 02/12/2008 | US7330538 Closed-loop command and response system for automatic communications between interacting computer systems over an audio communications channel |
| 02/12/2008 | CA2346760C Presence information method and system |
| 02/07/2008 | WO2008015488A1 Communications method between a combinational terminal and a multimedia terminal |
| 02/07/2008 | WO2007146626A3 Method and apparatus for invoking multimodal interaction in a voip call |
| 02/07/2008 | US20080034050 Process Integrated Messaging |
| 02/07/2008 | US20080034034 Methods and systems for providing application level presence information in wireless communication |
| 02/07/2008 | US20080034033 Methods and systems for providing application level presence information in wireless communication |
| 02/07/2008 | US20080031439 Querying asap policy systems |
| 02/07/2008 | US20080031430 Method and apparatus for establishing communications with a remote node on a switched network based on hypertext calling received from a packet network |
| 02/07/2008 | US20080031429 Method and apparatus for telephonically accessing and navigating the internet |
| 02/07/2008 | US20080031373 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/07/2008 | US20080031253 Apparatus and Method for Efficiently Processing Voice Packet Data in Mobile Communication System Providing Voice Service Using Packet Network |
| 02/07/2008 | US20080031229 Method of sizing packets for routing over a communication network for voip calls on a per call basis |
| 02/07/2008 | US20080031143 Voice Over Internet Protocol (Voip) Quality Testing Over Hybrid Fiber/Coax (Hfc) Network |
| 02/07/2008 | US20080031127 System and method for orderwire modulation in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/07/2008 | US20080030572 Multipoint audiovisual conferencing system |
| 02/06/2008 | EP1885104A1 A method for establishing a communication over a packet based network |
| 02/06/2008 | EP1885099A2 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols |
| 02/06/2008 | EP1884134A2 Connection type handover of voice over internet protocol call based on resource type |
| 02/06/2008 | EP1884090A1 Local switching in radio access networks |
| 02/06/2008 | EP1884054A2 Enhanced voip media flow quality by adapting speech encoding based on selected modulation and coding scheme (mcs) |
| 02/06/2008 | CN201018596Y Network camera capable of speaking |
| 02/06/2008 | CN201018535Y Mounting device |
| 02/06/2008 | CN101119420A Method of using voip for callback from an acd |
| 02/06/2008 | CN101119343A Computer equipment for integrating traditional telephone and network telephone |
| 02/06/2008 | CN101119338A Network voice communication method, system, device and instant communication terminal |
| 02/06/2008 | CN101119323A Method and device for solving network jitter |
| 02/06/2008 | CN101119221A Conference server |
| 02/05/2008 | US7328269 Apparatus and method for providing server state and attribute management for voice enabled web applications |
| 02/05/2008 | US7328257 System for automatically assigning a telephone number to an existing telephone after detecting a network connection of a portable computer |
| 02/05/2008 | US7328255 Communication system, and connection setting method and connection setting program of exchange and terminal |
| 02/05/2008 | US7327837 Call routing method |