Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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11/11/2008 | US7450561 Method and apparatus for reserving and releasing bandwidth for a packet-switched telephony connection established over an HFC cable network |
11/06/2008 | WO2008133578A1 Method for creating a data base |
11/06/2008 | WO2008133558A1 Call handling in a mobile communications network |
11/06/2008 | WO2007118072A3 Apparatus and method for remotely powering a data acquisition or utilization device |
11/06/2008 | US20080276007 Method and system for proxying telephony messages |
11/06/2008 | US20080273688 Phone computing machine (PCM) |
11/06/2008 | US20080273681 Method And System For Implementing Ring Back Tone |
11/06/2008 | US20080273676 Method and system for providing interactive telephony sessions |
11/06/2008 | US20080273607 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
11/05/2008 | EP1988698A1 Hybrid IMS-GSM system and method for establishing an outgoing GSM call as an enterprise call |
11/05/2008 | EP1988697A1 Hybrid VoWLAN-cellular system and method for establishing an outgoing cellular call as an enterprise call |
11/05/2008 | EP1987661A2 A method and system for enhancing voice calls, such as enhancing voice calls with data services |
11/05/2008 | EP1889418A4 Apparatus and method for providing a network termination point |
11/05/2008 | EP1368949B1 Transfer of information with a verified qos in a communication network |
11/05/2008 | CN101299846A Automatic IP dialing method |
11/05/2008 | CN101299785A Method, system and service server for processing conversation |
11/04/2008 | US7447804 System and method for multi-telecommunication over local IP network |
11/04/2008 | US7447780 Technique for communicating information over a broadband communications network |
11/04/2008 | US7447495 Methods and systems for providing application level presence information in wireless communication |
11/04/2008 | US7447304 System and method for routing both toll-free and caller-paid telephone calls to call service centers |
11/04/2008 | US7447217 Method for establishing a communication link between subscriber stations of a switching system which comprises two communication networks |
11/04/2008 | US7447158 System and method for testing signals within digital-network packets |
11/04/2008 | US7447151 Virtual private network (VPN)-aware customer premises equipment (CPE) edge router |
11/04/2008 | US7446906 Facsimile to E-mail communication system with local interface |
10/30/2008 | WO2008128553A1 Method, terminal and communication system for verifying call numbers for services of at least one communication network |
10/30/2008 | WO2007149647A3 Telephone with card-reader |
10/30/2008 | US20080267387 Method and apparatus for implementing call processing in packet telephony networks |
10/30/2008 | US20080267385 Method of Transferring Communication Streams |
10/30/2008 | US20080267384 Method, apparatus and system for call leg selection |
10/30/2008 | US20080267380 Method, system, and computer program product for displaying images of conference call participants |
10/30/2008 | US20080267376 Method and System for Toll-Free Government Priority Telecommunication Systems |
10/30/2008 | US20080267365 System, method and software for a speech-enabled call routing application using an action-object matrix |
10/30/2008 | DE10121789B4 Programmierbares Agenten-Arbeitsstationssystem und Verfahren dafür Programmable agent workstation system and method therefor |
10/29/2008 | EP1986409A2 A method, apparatus and software for providing communications between a packet switched network and a public switched telephone network |
10/29/2008 | EP1986407A1 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
10/29/2008 | EP1985095A2 Telephone call processing method and apparatus |
10/29/2008 | EP1985078A2 System and method for recording calls in an ip-based communications system |
10/29/2008 | EP1277331B1 Quality of service monitor for multimedia communications system |
10/29/2008 | EP1188250B1 Inter-network line level adjustment method and system |
10/29/2008 | CN101297574A Accessing telecommunication devices using mobile telephone numbers |
10/29/2008 | CN101297541A Communications between devices having different communication modes |
10/29/2008 | CN101296503A Method, system, base station and user terminal for implementing resource switch |
10/29/2008 | CN101296271A Method for monitoring user dual-tone multi-frequency signal |
10/29/2008 | CN101296267A 电话系统和通信终端 Telephone systems and communication terminals |
10/29/2008 | CN101296251A Visual communication server and communication system |
10/29/2008 | CN101296164A Service implementing method and device |
10/29/2008 | CN101296101A Optimization method and system for conference service notice |
10/28/2008 | US7444407 Intelligent end user devices for clearinghouse services in an internet telephony system |
10/28/2008 | US7443975 Geographical call routing for a non-emergency calling service |
10/28/2008 | US7443965 Integrated voice and data interoperability platform |
10/28/2008 | US7443963 Call processing system with call screening |
10/28/2008 | US7443866 System and method for switching a connection |
10/28/2008 | US7443838 Mobile communications system and operation control method, and node and wireless control apparatus therefor |
10/28/2008 | US7443834 Combining multimedia services with traditional telephony |
10/28/2008 | US7443812 Voice and data exchange over a packet based network with AGC |
10/28/2008 | US7443807 System and process for discovery of network-connected devices |
10/28/2008 | US7443784 Methods and systems for tone hopping |
10/23/2008 | WO2008106509A3 Caller-callee association of a plurality of networked devices with direct dial through thin client |
10/23/2008 | WO2008030292A3 System and method for adjusting codec speed in a transmission path during call set-up |
10/23/2008 | US20080260139 System and Method for Voice Over Internet Protocol Using a Standard Telephone System |
10/23/2008 | US20080259890 VoIP Service Threshold Determination by Home Wireless Router |
10/22/2008 | EP1295493B1 Call control network, access control server and call control method |
10/22/2008 | CN101292543A Method for the transmission of signalling data in a network interface unit and in a control unit and corresponding devices |
10/22/2008 | CN101291454A Method implementing voice conversation, voice continuity and communication system |
10/22/2008 | CN101291376A Method and apparatus for determining equipment object |
10/22/2008 | CN101291375A Continuous scheduling reinforcing method and apparatus |
10/22/2008 | CN101291374A Method of keyboard sharing by network telephone and ordinary telephone |
10/22/2008 | CN101291372A Low bandwidth but high capacity telephone conference system |
10/22/2008 | CN100428765C Method for mobile terminal dialing Ip telephone to appeal channel |
10/22/2008 | CN100428762C Communications |
10/22/2008 | CN100428669C Method and system of notifying users of device events in a networked environment |
10/21/2008 | US7441141 Back up of network devices |
10/21/2008 | US7441027 Methods, systems, and products for creating message logs |
10/21/2008 | US7441002 Establishing data connections |
10/21/2008 | US7440898 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, with system and method that enable on-the-fly content and speech generation |
10/21/2008 | US7440566 Internet protocol compliant private branch electronic exchange and a method for redundantly configuring terminal interfaces |
10/21/2008 | US7440561 Method and apparatus for selectively establishing communication with one of plural devices associated with a single telephone number |
10/21/2008 | US7440465 Home gateway for executing a function of a security protocol and a method thereof |
10/21/2008 | US7440456 Terminal-to-terminal communication connection control system for IP full service |
10/21/2008 | US7440446 Voice over packet system using a plurality of digital signal processors and speech processing method therein |
10/21/2008 | US7440416 Hierarchical communication system providing intelligent data, program and processing migration |
10/21/2008 | US7440391 Method and system for dynamic bandwidth allocation |
10/16/2008 | US20080253551 Architecture and implementation for conrol of context aware call processing with local feature definition |
10/16/2008 | US20080253435 Systems and method for orthogonal frequency divisional multiplexing |
10/16/2008 | US20080253359 Terminal-to-terminal communication connection control method using IP transfer network |
10/16/2008 | US20080253358 Terminal-to-terminal communication connection control method using IP transfer network |
10/15/2008 | EP1981293A1 Method for capturing calls and corresponding units |
10/15/2008 | EP1981239A1 Securing multimedia network communication |
10/15/2008 | EP1698153A4 System and method for initiating a conference call |
10/15/2008 | CN201134847Y Multi-path crossing communication device |
10/15/2008 | CN101288292A Screening of calls in a packet-based network |
10/15/2008 | CN101287279A VoIP scheduling group distributing method for wireless communication system |
10/15/2008 | CN101287047A Signal transmission method, system, display system and single board for interface indicating lamp |
10/15/2008 | CN101287046A Communication connection method |
10/15/2008 | CN101287041A Short message communication system and terminal apparatus for fixed network |
10/15/2008 | CN100426706C Feed forward amplifier |
10/14/2008 | US7437465 Method of optimizing calls set up in a private telecommunication network including two subnetworks using the QSIG protocol and the session initialization protocol, respectively |
10/14/2008 | US7436947 Method and apparatus for automatic notification and response based on communication flow expressions |
10/14/2008 | US7436944 Repeating device |
10/14/2008 | US7436940 Methods and systems for enabling a reply call to voice mail message |