Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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04/16/2003 | CN1411226A Method and system for realizing personal number servie of blended telephone net and IP net user service |
04/16/2003 | CN1411220A Method and system of realizing IP speech service of private network |
04/15/2003 | US6549613 Method and apparatus for intercept of wireline communications |
04/15/2003 | US6549587 Voice and data exchange over a packet based network with timing recovery |
04/15/2003 | US6549539 Platform-independent DNT intelligent network |
04/15/2003 | US6549534 Apparatus and method for accessing wireless trunks on a communications network |
04/15/2003 | CA2326267C Personal user network (closed user network) pun/cun |
04/15/2003 | CA2296810C Method and apparatus for remotely accessing call origination information |
04/10/2003 | WO2003030505A2 Method of contacting a party using multiple media |
04/10/2003 | WO2003030502A1 Systems and methods for providing user profile information in conjunction in conjunction with an enhanced caller information system |
04/10/2003 | WO2003030501A1 Systems and methods for recording and providing enhanced caller information in an advanced intelligent network |
04/10/2003 | WO2003030465A1 The implementation method and system of the personal number service that syncretizes the phone network user and ip network user |
04/10/2003 | WO2003030463A1 A method and system for realizing ip voice service at private network |
04/10/2003 | WO2003003675A8 Integrated device for integrating the internet with the public switched telephone network |
04/10/2003 | WO2002091675A3 Method and arrangement for monitoring (interception) of voice and/or data network connections independent of location by authorities (law enforcement agencies) |
04/10/2003 | WO2002085041A3 Method for carrying out monitoring measures and information searches in telecommunication and data networks |
04/10/2003 | WO2002074049A3 Systems and methods for communicating from an integration platform to a profile management server |
04/10/2003 | WO2002025908A3 Packet-based conferencing |
04/10/2003 | US20030069934 Communication networks |
04/10/2003 | US20030069031 Short message distribution center |
04/10/2003 | US20030067933 System and method for switching a connection |
04/10/2003 | US20030067927 Provisioning a media terminal adapter |
04/10/2003 | US20030067922 Communication method, communication device, and communication terminal |
04/10/2003 | US20030067908 Method and apparatus for providing caller identification based responses in a computer telephony environment |
04/09/2003 | EP1299986A1 Method for setting up communications in a packet switching system |
04/09/2003 | EP1299972A1 Communications system |
04/09/2003 | EP0868819B1 Real-time network for distributed telecommunications accounting systems |
04/09/2003 | CN1409930A Method and apparatus for early detection of DTMF signals in voice transmission over IP network |
04/09/2003 | CN1409914A Data call routing on IP connections |
04/09/2003 | CN1409539A Method for selecting business property and tis unit |
04/09/2003 | CN1409523A Signaling method for transmitting useful data through different data transmitting net |
04/09/2003 | CN1105460C Real-time network for distributed telecommunications accounting system |
04/08/2003 | US6546366 Text-to-speech converter |
04/08/2003 | US6546094 Provisioning of cable telephone service |
04/08/2003 | US6546005 Active user registry |
04/08/2003 | US6546004 Method and apparatus for distributing access devices for voice/data communication in a communication system over packet based networks |
04/08/2003 | US6546003 Telecommunications system |
04/08/2003 | US6545697 Video telephony |
04/03/2003 | WO2003028357A1 Computer telephony integration using email address to establish voice connection |
04/03/2003 | WO2003027890A1 Methods and systems for providing marketing information |
04/03/2003 | WO2003027889A1 Methods and systems for a communications and information resource manager |
04/03/2003 | WO2003027888A1 Methods and systems for providing contextual information on communication devices and services |
04/03/2003 | WO2003027887A1 Methods and systems for a communications and information resource manager |
04/03/2003 | WO2003027881A1 Methods and systems for providing information correlated to a communication |
04/03/2003 | WO2003027880A1 Methods and systems for one-stop communications management |
04/03/2003 | WO2003009529A3 Emulation of phone extensions in a packet telephony distribution system |
04/03/2003 | WO2002103486A3 Apparatus, systems and methods for managing incoming and outgoing communication |
04/03/2003 | WO2002073942A3 Apparatus and method for computer controlled call processing applications in packet switched telephone networks |
04/03/2003 | WO2002030094A3 Networked computer telephony system driven by web-based applications |
04/03/2003 | WO2001069697A3 Continuity testing in communication networks |
04/03/2003 | US20030065820 Transmission method and network gateway device for real-time communication between packet-oriented communication networks |
04/03/2003 | US20030065779 Methods and systems for a communications and information resource manager |
04/03/2003 | US20030065778 Methods and Systems For Providing Marketing Information |
04/03/2003 | US20030065776 Methods and systems for a communications and information resource manager |
04/03/2003 | US20030065768 Methods and systems for providing contextual information on communication devices and services |
04/03/2003 | US20030063731 Systems and methods for recording and providing enhanced caller information in an advanced intelligent network |
04/03/2003 | US20030063730 Systems and methods for providing user profile information in conjunction with an enhanced caller information system |
04/03/2003 | US20030063729 System and method for selecting a feature |
04/03/2003 | US20030063727 Telephone set, repeating device and recording medium |
04/03/2003 | US20030063714 Internet protocol (IP) emergency connections (ITEC) telephony |
04/03/2003 | US20030063623 Communications engine architecture |
04/03/2003 | US20030063612 Repeating device, telephone set, and recording medium |
04/03/2003 | US20030063599 Method and apparatus for per-call filtering of H.323 packets |
04/03/2003 | US20030063573 Method for handling larger number of people per conference in voice conferencing over packetized networks |
04/03/2003 | US20030063572 Method for background noise reduction and performance improvement in voice conferecing over packetized networks |
04/02/2003 | EP1298942A1 Least cost calling method and system in communication network |
04/02/2003 | EP1298905A2 Method for data exchange between a graphical user interface and a multimedia telecommunication platform |
04/02/2003 | EP1298904A2 Method for background noise reduction and performance improvement in voice conferencing over packetized networks |
04/02/2003 | EP1298903A2 Method for handling larger number of people per conference in voice conferencing over packetized networks |
04/02/2003 | EP1298881A2 Transmission method and network gateway apparatus for real-time communication between packet-oriented communication networks |
04/02/2003 | EP1297407A2 Method and system for transporting and controlling voice, data, and video telephony |
04/02/2003 | EP1031233B1 Method and system for routing a telephone call through a computer network |
04/02/2003 | EP1025688B1 Communications network node |
04/02/2003 | CN1407782A Data flow routing method, division data network, control device and program module |
04/02/2003 | CN1407774A Call transmission method between communication network and data network |
04/01/2003 | US6542593 Rules database server in a hybrid communication system architecture |
04/01/2003 | US6542499 PSTN fallback using dial on demand routing scheme |
04/01/2003 | US6542498 Signaling system and method to connect idle internet end stations with application in internet telephony |
04/01/2003 | US6542497 Public wireless/cordless internet gateway |
04/01/2003 | US6542489 Method and means for transmitting a service page in a communication system |
04/01/2003 | US6542472 Communication apparatus |
04/01/2003 | US6542250 Method of three-dimensionally measuring object surfaces |
04/01/2003 | CA2253209C A voice transmitting apparatus, a voice transmitting method, and a voice band signal transmitting system using the same apparatus or the same method |
04/01/2003 | CA2232036C System and method for telemarketing through a hypertext network |
03/27/2003 | WO2003026264A1 Network connection device, communication system, communication method, communication program, and recording medium |
03/27/2003 | WO2003026204A2 Broadband internet protocol telephony system |
03/27/2003 | WO2003025776A1 System for routing instant messages from users in a customer service group |
03/27/2003 | WO2002096183A3 Method and system for evaluating the quality of packet-switched voice signals |
03/27/2003 | WO2002056568A3 Method and system for screening and control of telephone calls while using a packet-switched data network |
03/27/2003 | WO2002028071A2 System-wide provision of features when networking communications installations |
03/27/2003 | US20030061391 Apparatus for interworking between heterogeneous No.7 signaling networks and method thereof |
03/27/2003 | US20030061354 Delivery of call queue messages for calls launched from the internet |
03/27/2003 | US20030061142 Apparatus and Method of trading right to use electric communications equipment and apparatus and method of assigning capacity of electric communications equipment |
03/27/2003 | US20030060228 Presentation services software development system and methods |
03/27/2003 | US20030059028 Agent-based multimedia communication system that supports web telephony call model |
03/27/2003 | US20030059026 Method and apparatus for telecommunications link capacity determination |
03/27/2003 | US20030059015 Call server allowing calls with multiple participants and multiple services independently of the number of participants |
03/27/2003 | US20030058839 Soft switch using distributed firewalls for load sharing voice-over-IP traffic in an IP network |
03/27/2003 | US20030058838 System and method for transmitting information via a call center SIP server |
03/27/2003 | US20030058836 Method for establishing a multimedia connection with quality of service using an ATM backbone |