| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 05/09/2002 | US20020054579 Integrated communication center functionality for WAP devices |
| 05/09/2002 | US20020054571 Method for reducing the number of vocoders in a wireless network |
| 05/08/2002 | EP1204263A1 Method and system for directing telephone calls |
| 05/08/2002 | EP1203491A1 Systems and methods for multimedia messaging in a cable or satellite subscriber system |
| 05/08/2002 | EP1203480A1 Service parameter interworking method |
| 05/08/2002 | EP0958690A4 Remote data gateway |
| 05/08/2002 | EP0815679B1 Routing incoming calls to a pbx in response to route requests from a host computer |
| 05/08/2002 | CN1348667A System and method of long distance bypass for terminating mobile calls |
| 05/08/2002 | CN1348662A Wireless push-to-talk internet broadcast |
| 05/07/2002 | US6385646 Method and system for establishing voice communications in an internet environment |
| 05/07/2002 | US6385450 Mobile communication system and resource management method of the same |
| 05/07/2002 | US6385446 Call forwarding in a telecommunications network |
| 05/07/2002 | US6385314 Transmission device control system equipped with high-efficiency coding scheme in communication network |
| 05/07/2002 | US6385299 Line testing in a telecommunications network |
| 05/07/2002 | US6385206 Communication network and method, and node and exchange node used therein |
| 05/07/2002 | US6385202 Method and system for allowing access to traditional voice mail and interactive voice response systems over internet-like networks |
| 05/07/2002 | US6385195 Enhanced interworking function for interfacing digital cellular voice and fax protocols and internet protocols |
| 05/07/2002 | US6385194 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same |
| 05/07/2002 | US6385193 Wan-based gateway |
| 05/07/2002 | US6385192 Method and apparatus for DTMF signaling on compressed voice networks |
| 05/07/2002 | US6385191 Extending internet calls to a telephony call center |
| 05/07/2002 | US6384853 Apparatus and method for preventing screen savers from shutting down ToL clients |
| 05/07/2002 | CA2250449C Customer defined call setup |
| 05/07/2002 | CA2228184C Methods and apparatus for gathering and processing billing information for internet telephony |
| 05/07/2002 | CA2227367C Monitoring of a packet telephony device via a control device |
| 05/07/2002 | CA2223845C Multimedia conferencing using parallel networks |
| 05/02/2002 | WO2002035816A1 Internet telephone network system, network access method and talking device adapter |
| 05/02/2002 | WO2002035813A2 User control of telephone switch through an http client application |
| 05/02/2002 | WO2002035784A1 Method and apparatus for common channel communication using a packet switched network |
| 05/02/2002 | WO2002019666A3 A communications terminal, a system and a method for internet/network telephony |
| 05/02/2002 | WO2001061968A3 Address translation and routing for internet telephony |
| 05/02/2002 | WO2001043334A3 Voice gateway with downstream voice synchronization |
| 05/02/2002 | WO2001020846A3 System and method of controlling discovery of a call-control server in a packet data network |
| 05/02/2002 | US20020052183 Communication system |
| 05/02/2002 | US20020051518 Communication network with a collection gateway and method for providing surveillance services |
| 05/02/2002 | US20020051463 Media communication system, and terminal apparatus and signal conversion apparatus in said system |
| 05/02/2002 | US20020051226 Gateway device with private branch exchanging function |
| 05/02/2002 | EP1202542A1 System, device and method for operating a communication system whereby voice and signalling data is separated from the Man-Machine-Interface data |
| 05/02/2002 | EP1202530A2 Backhauling of call signalling for multiple protocols |
| 05/02/2002 | EP1202522A2 Terminal and signal conversion apparatus for a Media communications system |
| 05/02/2002 | EP1202521A1 A method for processing in a gatekeeper of an internet protocol network |
| 05/02/2002 | EP1201095A1 Message network |
| 05/02/2002 | EP1201091A1 Method and system for implementing intermediary services in a telecommunication system |
| 05/02/2002 | EP1201073A1 Method for setting up communication links with a communication terminal, preferably mobile, assigned to a vehicle or to any other mobile of stationary device |
| 05/02/2002 | EP1201072A1 Test method for computer telephony links |
| 05/02/2002 | EP1201049A1 Method and system for providing customized information during call setup process in telecommunication systems |
| 05/02/2002 | DE10053717A1 Computer unit receives and stores character succession, determining and distinguishing embedded telephone number sequence automatically |
| 05/02/2002 | DE10047910A1 Testing and maintaining switching centre, lines and terminals in telecommunications network |
| 05/01/2002 | CN1347239A 因特网电话 Internet Telephony |
| 05/01/2002 | CN1347237A Data record system for memory of telephone calling content of interphone and mobile phone |
| 04/30/2002 | US6381640 Method and apparatus for automated personalization and presentation of workload assignments to agents within a multimedia communication center |
| 04/30/2002 | US6381633 System and method for managing multimedia messaging platforms |
| 04/30/2002 | US6381459 Mobile communication system, method and alternative network gateway unit for processing a call |
| 04/30/2002 | US6381453 Dual mode network call forwarding activation and deactivation |
| 04/30/2002 | US6381329 Point-of-presence call center management system |
| 04/30/2002 | US6381325 System and method for wireless directory assistance |
| 04/30/2002 | US6381324 One number, intelligent call processing system |
| 04/30/2002 | US6381320 Access to extended telephone services via the internet |
| 04/30/2002 | US6381318 Internet telephone system, access point apparatus, and communication system using access point apparatus and broad-range data communication network |
| 04/30/2002 | US6381310 Communication support system for providing telephone services to a telephone user by remote control of a data processing device |
| 04/30/2002 | US6381249 Tandem pass through in a switched call |
| 04/30/2002 | US6381222 Noise reduction techniques and apparatus for enhancing wireless data network telephony |
| 04/30/2002 | US6381220 Monitoring selected IP voice calls through activity of a watchdog program at an IP-addressing mapping check point |
| 04/30/2002 | CA2352137A1 Backhauling of call signaling for multiple protocols |
| 04/30/2002 | CA2231203C Telecommunications apparatus, system and method with an enhanced signal transfer point |
| 04/25/2002 | WO2002033945A1 Method for accessing personal telephone registers from different locations |
| 04/25/2002 | WO2002033943A1 Answer-phone message providing system |
| 04/25/2002 | WO2002033897A2 Sending an emergency indication over a packet-based network |
| 04/25/2002 | WO2001084263A3 Method for providing an additional service for internet users |
| 04/25/2002 | WO2001078343A3 Terminal of a packet-switching communication network terminal and method for operating a telecommunication system with a packet-switching communication network |
| 04/25/2002 | US20020049768 Method and apparatus for identifying and replying to a caller |
| 04/25/2002 | US20020049654 System and method for the secure enrollment of devices with a clearinghouse server for internet telephony and multimedia communications |
| 04/25/2002 | US20020049616 Internet-audiotex electronic advertising system with direct connect |
| 04/25/2002 | US20020048360 System and methods for distributed telecommunication applications for the public switched telephone network and the public land mobile network |
| 04/25/2002 | US20020048354 Disclosing the receipt of new electronic message |
| 04/25/2002 | US20020048351 Method and system for releasing a voice response unit from a protocol session |
| 04/25/2002 | US20020048283 Phone appliance with display screen and methods of using the same |
| 04/25/2002 | DE10050608A1 Speech transmission procedure via internet-protocol (IP) network or Ethernet local network, involves converting voice/speech data stream without compression |
| 04/25/2002 | DE10050360A1 Administering/establishing services in switched system involves defined vocabulary specified in additional network dialog device for recognizing voice input originating in user station |
| 04/25/2002 | DE10049795A1 Internet telephone emulation method involves converting voice data and signaling data, which correspond to characteristic features to voice over Internet protocol standard |
| 04/25/2002 | DE10048167A1 Verfahren und Vorrichtung zur Übertragung von Informationen mit einem Sprach- und einem Datenanteil Method and apparatus for transferring information with a voice and a data portion |
| 04/24/2002 | EP1199872A2 Establishing network communication between parties in telephone contact |
| 04/24/2002 | EP1199862A2 Internet telephone system utilizing portable information apparatus and method thereof |
| 04/24/2002 | EP1198945A1 An ip based telephone system |
| 04/24/2002 | EP1198940A2 Voice over internet protocol proxy gateway |
| 04/24/2002 | EP1198925A2 Method of and system for extending internet telephony over virtual private network direct access lines |
| 04/24/2002 | EP1050157B1 Method and device for calculating charges in telecommunications networks |
| 04/24/2002 | EP0960518A4 Circuit-switched call setup using a packet-switched address such as an internet address or the like |
| 04/24/2002 | EP0940046B1 Processor for signaling messsages in a data switching network |
| 04/24/2002 | CN1346567A Method and apparatus for identifying and replying to caller |
| 04/23/2002 | US6377673 Intelligent peripheral system and call processing method thereof |
| 04/23/2002 | US6377576 Telephone call setup procedure |
| 04/23/2002 | US6377573 Method and apparatus for providing a minimum acceptable quality of service for a voice conversation over a data network |
| 04/23/2002 | US6377570 Internet switch box, system and method for internet telephony |
| 04/23/2002 | US6377569 Talking system using internet phone server devices and data communication line |
| 04/23/2002 | US6377568 Method and apparatus for performing call matching for internet telephones in legacy call centers |
| 04/23/2002 | US6375344 Data capture system with communicating and recharging docking apparatus and hand-held data terminal means cooperable therewith |
| 04/23/2002 | CA2241157C Means for and methods of real time detection of fraud, lack of credit, and the like, in the ss#7 system network |
| 04/23/2002 | CA2208294C Systems and methods for providing increased server performance in a communications network |
| 04/18/2002 | WO2002032155A1 Communication service system and method using a local wire-communication center |