Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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09/14/2006 | WO2005029232A3 Dynamic cost network routing |
09/14/2006 | US20060205436 Extension of a local area phone system to a wide area network |
09/14/2006 | US20060203984 System for managing telecommunications |
09/14/2006 | US20060203973 Method and system for multimodal presence detection |
09/14/2006 | US20060203970 Method and apparatus for monitoring telephone status |
09/14/2006 | US20060203969 Method and apparatus for monitoring telephone status |
09/14/2006 | US20060203968 Method and apparatus for monitoring telephone status |
09/14/2006 | US20060203809 Internet routing system |
09/14/2006 | US20060203798 Telephone set, multimedia terminal and server |
09/13/2006 | EP1701530A1 Method and System for providing a VoIP-service by making use of a MGCP controlled CPE |
09/13/2006 | EP1700499A1 Method and communication system for automatically discovering the multmedia service capability |
09/13/2006 | EP1700498A1 Method and communication system for automatically discovering the common multimedia service capability |
09/13/2006 | EP1700464A1 Method and device for evaluating the quality of an audio signal and device and method for receiving the result of a quality evaluation |
09/13/2006 | EP1700419A1 Method and device for push-to-talk service |
09/13/2006 | EP1234410B1 Apparatus for a voice over ip (voip) telephony gateway and methods for use therein |
09/13/2006 | EP0931402B1 Broadband telecommunications system |
09/13/2006 | EP0917785B1 Processing device network |
09/13/2006 | CN1832520A Adaptable communication profiles in telephone networks |
09/13/2006 | CN1832516A Signal transmission channel detection method and calling control system |
09/12/2006 | US7107223 Transaction sets for automated electronic ordering of telecommunications products and services |
09/12/2006 | US7106854 XDSL system having selectable hybrid circuitry |
09/12/2006 | US7106850 Customer communication service system |
09/12/2006 | US7106849 Hybrid intelligent network |
09/12/2006 | US7106844 System and method for identifying contaminated telephone numbers and correct LRN under number pooling |
09/12/2006 | US7106836 System for converting text data into speech output |
09/12/2006 | US7106750 System and method for interfacing a local communication device |
09/12/2006 | US7106748 Intelligent network and method for providing voice telephony over ATM and alias addressing |
09/12/2006 | US7106744 System and method for a guaranteed delay jitter bound when scheduling bandwidth grants for voice calls via cable network |
09/12/2006 | US7106741 Establishing communication paths to law enforcement agencies |
09/12/2006 | US7106726 Internet switch box, system and method for internet telephony |
09/12/2006 | US7106725 Integration of voice and data channels |
09/12/2006 | US7106723 Delay reduction method for telephony systems with multiple packet generators |
09/12/2006 | US7106722 System for media gateway to media gateway address information exchange |
09/12/2006 | CA2351375C Systems and methods for communicating messages among ss7 signaling points and internet protocol (ip) nodes using signal transfer points |
09/08/2006 | WO2006093622A2 System and method for routing calls |
09/08/2006 | WO2006053298A8 Data transport between a media gateway and a media server |
09/07/2006 | US20060200569 Simultaneous visual and telephonic access to interactive information delivery |
09/07/2006 | US20060198509 Method and system of call screening |
09/07/2006 | US20060198508 Methods, systems, and computer program products for congestion-based routing of telecommunications signaling messages |
09/07/2006 | US20060198507 Resource allocation method for network area and allocation program therefor, and network system |
09/06/2006 | EP1699214A2 Universal mailbox and system for automatically delivering messages to a telecommunications device |
09/06/2006 | EP1698153A2 System and method for initiating a conference call |
09/06/2006 | EP1312200B1 System and method for establishing long distance call connections using a desktop application |
09/06/2006 | CN1830198A Gateway device, audio communication system, and audio communication method |
09/06/2006 | CN1829337A Mobile soft switching server disaster recovery method |
09/06/2006 | CN1829265A Method and apparatus for registering multiple phone numbers associated with a frequently called party |
09/06/2006 | CN1829264A Method and apparatus for providing an audible calling party identification for a call waiting service |
09/06/2006 | CN1274115C Method and data processing device for establishing services using service profiles |
09/05/2006 | US7103667 Announced session control |
09/05/2006 | US7103333 System and method of exchanging identification information for mobile stations |
09/05/2006 | US7103169 Communications |
09/05/2006 | US7103167 Systems and methods for call screening |
09/05/2006 | US7103156 Telephony voice server |
09/05/2006 | US7103151 Telephone system and method for reliable emergency services calling |
09/05/2006 | US7103032 Telephone controller for VoIP |
09/05/2006 | US7103017 Techniques for implementing telephonic, fax, and/or data communications using internet protocols and satellite links |
08/31/2006 | WO2006089592A1 Method for maintaining sip calls in the event of hardware failure of redundant ip systems |
08/31/2006 | WO2005036524A3 Speech synthesis |
08/31/2006 | US20060195584 Call re-direction method for an sip telephone number of an sip client in a combined wired and packet switched network |
08/31/2006 | US20060193461 Method and system for dynamically terminating wireless and wireline calls between carriers |
08/31/2006 | US20060193456 System and method for obtaining equipment status data over a network |
08/31/2006 | US20060193455 System and method for establishing a call between a calling party and a called party over a wired network |
08/31/2006 | US20060193454 Time delay compensation device for the management of multimedia communications via an asynchronous network and a telephone network |
08/31/2006 | US20060193331 Method for the statistical estimation of the traffic dispersion in telecommunication network |
08/31/2006 | DE10260453B4 Generischer Nachrichtenkopf-Parser für die Unterstützung von Paketsprachlösungen, die vom Datentransportprotokoll unabhängig sind Generic header parser for the support of packet voice solutions that are independent of the data transport protocol |
08/31/2006 | DE10235833B4 Betriebsverfahren und TK-Anlage Operating procedures and PBX |
08/31/2006 | DE10205574B4 Verfahren und Gateway zur Konvertierung von Sprach- und/oder Videodaten zwischen einem leitungsvermittelnden und einem paketorientierten Datennetz Procedures and gateway to convert voice and / or video data between a circuit-switched and packet-oriented data network |
08/30/2006 | EP1696650A1 System and method providing VoIP communication services |
08/30/2006 | EP1695538A2 Mass viewer audience circuit based real time participation in interactive applications displayed live on display screens |
08/30/2006 | EP1695524A1 Back up of network devices |
08/30/2006 | EP1661300A4 Method of proving service for telephone call recording and system thereof |
08/30/2006 | EP1190583B1 Short message service support over a packet-switched telephony network |
08/30/2006 | EP0763291B1 Frequency agile broadband communications system |
08/30/2006 | CN1826792A Integrated messaging user interface with message-based logging |
08/30/2006 | CN1826778A System and method for providing transparency in delivering private network features |
08/30/2006 | CN1825881A Method to reduce modem call establishment time to a telematics unit |
08/30/2006 | CN1825878A Wireless telephone system an incoming information realtime automatic acquiring method |
08/30/2006 | CN1825877A Method and system for implementing a computer network/internet telephone system |
08/30/2006 | CN1825872A Dialogue type foreign language learning system and method |
08/30/2006 | CN1825867A Transmission channel detecting method and calling control system |
08/30/2006 | CN1272942C Present information method and system |
08/30/2006 | CN1272935C Method for processing out-going call in gateway using IP for voice transmission |
08/29/2006 | US7099945 Mapping control functions of a plurality of communication installations into a single logical interface |
08/29/2006 | US7099459 Method and device for handling echo in a communication network |
08/29/2006 | US7099455 Managing variable data through line information database (LIDB) access in a public switched telephone network (PSTN) |
08/29/2006 | US7099454 Caller identification in a communication system |
08/29/2006 | US7099453 Method and apparatus for enhanced call routing in a telecommunication system |
08/29/2006 | US7099447 System and method for modifying package service subscriptions online |
08/29/2006 | US7099446 Method for providing telephone services for commercial classes of service |
08/29/2006 | US7099441 Method and system for providing enhanced call waiting with verification and name change service |
08/29/2006 | US7099440 Apparatus and method for providing service for TTY and voice transmission |
08/29/2006 | US7099310 Method and apparatus for providing voice signals to and from a telecommunications switch |
08/29/2006 | US7099306 System and method for internet protocol telephony advertisement protocol |
08/29/2006 | US7099304 Apparatus, methods and systems for anonymous communication |
08/29/2006 | US7099303 Method for transmitting control information between a line-switching and a packet-switching communications network |
08/29/2006 | US7099301 Voice over internet protocol proxy gateway |
08/29/2006 | US7099149 Encasement for handheld computer |
08/24/2006 | WO2006088660A2 Resilient registration with a call manager |
08/24/2006 | WO2006088341A1 Method and device for establishing communication between mobile telephone subscribers |
08/24/2006 | WO2006087636A1 Method and apparatuses for routing or redirecting video traffic in communications system |