| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 03/27/2003 | US20030058814 Signal supply apparatus and method for public and private mobile communication system |
| 03/27/2003 | CA2423834A1 System-wide provision of features when networking communications installations |
| 03/26/2003 | EP1296503A2 Voice-over-IP gateway |
| 03/26/2003 | EP1296496A2 Communication apparatus |
| 03/26/2003 | EP1295493A1 Call control network, access control server and call control method |
| 03/26/2003 | EP1295492A1 System and method for object access through an access device |
| 03/26/2003 | EP1295486A1 Voice-over-ip using h.323-enabled gr-1129 architecture |
| 03/26/2003 | EP1295460A2 Telecommunication system for service provider selection according to subscriber preferences |
| 03/26/2003 | EP1295447A1 Method and system for dynamic gateway selection in an ip telephony network |
| 03/26/2003 | EP1295444A1 Method to reduce the distortion in a voice transmission over data networks |
| 03/26/2003 | EP1295443A1 Method to assess the quality of a voice communication over packet networks |
| 03/26/2003 | EP1295439A2 Optimizing a speech signal received from a wireless device through a packet network |
| 03/26/2003 | EP1116374B1 System and method for conducting an auction over a communications network |
| 03/26/2003 | EP1042924B1 Switched connection system with access to its own resources via the internet |
| 03/26/2003 | EP0867092B1 Method of providing telecommunication services |
| 03/26/2003 | CN2541903Y Notebook computer with hand-free receiver and recording function |
| 03/26/2003 | CN1406089A Apparatus and method for providing TV broadcasting service in mobile communication system |
| 03/26/2003 | CN1406036A Sound-bag communication system, network telephone terminal and specific sound-bag treatment method |
| 03/26/2003 | CN1406031A Multi-attaching agency device and relative method |
| 03/26/2003 | CN1104142C Method of accessing service resource items that are for use in a telecommunications system |
| 03/25/2003 | US6539419 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface |
| 03/25/2003 | US6539015 Automatic called party locator over internet |
| 03/25/2003 | US6539013 Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures |
| 03/25/2003 | US6539011 Method for initializing and allocating bandwidth in a permanent virtual connection for the transmission and control of audio, video, and computer data over a single network fabric |
| 03/20/2003 | WO2003024062A2 Architecture for transporting pbx signaling codes via sip |
| 03/20/2003 | WO2003024052A1 Decomposed switching node and method of operating the same |
| 03/20/2003 | WO2003024038A1 System and method for transmitting information via a call center sip server |
| 03/20/2003 | WO2003024013A2 System for enhancing data transfer |
| 03/20/2003 | WO2003003157A9 Method and system for providing media services |
| 03/20/2003 | WO2002075502A8 Systems and methods for updating ip communication service attributes using an ldap |
| 03/20/2003 | US20030056015 Device for connecting a radio network with a wire-bound subscriber |
| 03/20/2003 | US20030055985 System and method for integrating voice over internet protocol network with personal computing devices |
| 03/20/2003 | US20030055981 Provision of call features |
| 03/20/2003 | US20030055974 Systems and methods for providing unified multimedia communication services |
| 03/20/2003 | US20030055887 Method for extending a data network connection |
| 03/20/2003 | US20030055719 Remote participation and voting in a meeting |
| 03/20/2003 | US20030054767 Method and apparatus for using wireless network enabled devices over existing wired telephone networks |
| 03/20/2003 | US20030053606 Service system for providing by confirming caller telephone number, service method and medium |
| 03/20/2003 | US20030053605 System and method for facilitating paperless transactions related to acquisition and management of telephony type communications services such as local and long distance communications services |
| 03/20/2003 | US20030053463 Combining narrowband applications with broadband transport |
| 03/20/2003 | US20030053447 System for interconnecting standard telephony communications equipment to internet protocol networks |
| 03/20/2003 | US20030053446 Public telecommunication terminal used for both of pstn telephony and voip telephony and method for controlling thereof |
| 03/20/2003 | US20030053445 Audio packet communications system, network telephone terminal and special packet process method |
| 03/20/2003 | US20030053442 Broadband internet protocol telephony system |
| 03/20/2003 | US20030053423 Method for interchanging messages and information during a telephone conference |
| 03/19/2003 | EP1294200A2 Method und arrangement for switching a connection |
| 03/19/2003 | EP1294166A1 Signaling method for the payload transmission over circuit and packet switched networks |
| 03/19/2003 | EP1294157A2 Method and apparatus for identifying a voice caller |
| 03/19/2003 | EP1294147A1 System to interconnect a simplex radio system with a wire bound subscriber |
| 03/19/2003 | EP1293088A2 Processing of call session information |
| 03/19/2003 | EP1293086A1 Data transmission method, in particular advertising information, on a user terminal |
| 03/19/2003 | EP1293064A1 Method of providing packet voice call service in wireless communication network and network architecture therefor |
| 03/18/2003 | WO2003026263A1 Service system which provides services after confirmation of telephone number of caller, service method, and medium |
| 03/18/2003 | US6535715 Hybrid/fiber coax video and telephony communication system with poly-phase filtering |
| 03/18/2003 | US6535596 Call processing system utilizing subscriber services and preferences |
| 03/18/2003 | US6535582 Voice verification system |
| 03/18/2003 | US6535517 Network access device monitoring |
| 03/18/2003 | US6535508 Multiple connection method and device for subscriber access network |
| 03/18/2003 | US6535506 Method and apparatus for establishing communications with a remote node on a switched network based on hypertext calling received from a packet network |
| 03/18/2003 | CA2408560A1 Service system for providing by confirming caller telephone number, service method and medium |
| 03/17/2003 | CA2403460A1 Audio packet communications system, network telephone terminal and special packet process method |
| 03/13/2003 | WO2003021912A2 Arrangement for the provision of messages and dialogues in packet networks |
| 03/13/2003 | WO2003021900A1 Methods and systems enabling communication in any of multiple communications formats |
| 03/13/2003 | WO2003021880A1 Providing end-user communication services over peer-to-peer internet protocol connections between service providers |
| 03/13/2003 | WO2003021461A1 System and method for integrating voice over internet protocol network with personal computing devices |
| 03/13/2003 | WO2003021388A2 Interactive device control system for integrating the internet with the public switched telephone network |
| 03/13/2003 | WO2003005680A3 System and method for voice over ip |
| 03/13/2003 | WO2002032054A3 Dynamic latency management, dynamic drift correction, and automatic microphone detection |
| 03/13/2003 | WO2002028070A3 System and process to facilitate remote customer-service |
| 03/13/2003 | WO2002023854A3 Clearinghouse server for internet telephony and multimedia communications |
| 03/13/2003 | WO2002021811A3 System and method for diagnosing a pots port |
| 03/13/2003 | US20030051133 Method and apparatus for identifying a voice caller |
| 03/13/2003 | US20030051037 Open portal interface manager |
| 03/13/2003 | US20030050052 Method and apparatus for retrieving calling party information in a mobile communications system |
| 03/13/2003 | US20030048892 Method and apparatus for web direct-dialing connection |
| 03/13/2003 | US20030048889 International origination to domestic termination call blocking |
| 03/13/2003 | US20030048885 Methods and systems for enabling a reply call to a voice mail message |
| 03/13/2003 | US20030048855 Method and device for the transmission of data in a packet-oriented data network |
| 03/13/2003 | US20030048795 Gateway between digital signal transmission networks |
| 03/13/2003 | US20030048775 Method for routing data packets |
| 03/13/2003 | US20030048774 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses |
| 03/12/2003 | EP1292094A1 Image delivering system and method therefor |
| 03/12/2003 | EP1292092A2 Device and method for data exchange |
| 03/12/2003 | EP1292091A2 Method for transmitting short message using internet phones and system therefor |
| 03/12/2003 | EP1292084A2 Method of transmitting data in a packet-oriented data network |
| 03/12/2003 | EP1292075A2 Method for the routing of packets |
| 03/12/2003 | EP1290889A1 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery |
| 03/12/2003 | EP1290855A2 Delay reduction method for telephony systems with multiple packet generators |
| 03/12/2003 | EP1290829A1 Call handling device for connecting a wireless communications device to a communications network |
| 03/12/2003 | EP1290818A1 System providing integrated services over a computer network |
| 03/12/2003 | CN1402942A Gateway for connecting telecommunications networks and corresponding method |
| 03/12/2003 | CN1402932A Method and arrangement for locally controlling testing process in telecommunications network |
| 03/12/2003 | CN1402520A Method for carrying calling number by calling PC client terminal in medium gateway control protocol |
| 03/12/2003 | CN1103171C Method for inhibiting and allowing alarm treatment in digital cellular system |
| 03/11/2003 | US6532288 Tandem access control processor connected to the public switched telephone network for controlling features |
| 03/11/2003 | US6532240 Digital trunk circuit supporting multiple trunk circuits |
| 03/11/2003 | US6532235 Method and tool for calculating impact of voice traffic on fast packet networks |
| 03/11/2003 | CA2359991A1 Methods, systems and computer program products for packetized voice network evaluation |
| 03/11/2003 | CA2249821C Method and apparatus for originating voice calls from a data network |
| 03/06/2003 | WO2003019955A1 Method and apparatus for transmitting, receiving, and executing application query messages via an internet protocol transport |