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