| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 04/12/2006 | EP1597882A4 Internet telephony network and methods for using the same |
| 04/12/2006 | EP1256195A4 System and method for adjusting pcm data frames for robbed bit signaling in a telephone network |
| 04/12/2006 | EP1169834B1 System controlling use of a communication channel |
| 04/12/2006 | CN1759630A System and method of exchanging identification information for mobile stations |
| 04/12/2006 | CN1759594A Communication path setting method and communication path setting system |
| 04/12/2006 | CN1758693A Method for management of voice-over IP communications |
| 04/12/2006 | CN1251523C Mobile communication system and alternative network gateway unit for processing a call |
| 04/12/2006 | CN1251471C Method of subscriber short number transfer in centralized business exchangers between switching offices |
| 04/12/2006 | CN1251441C 计算机网络电话系统 Computer network telephone system |
| 04/11/2006 | US7028092 System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing |
| 04/11/2006 | US7027990 System and method for integrating the visual display of text menus for interactive voice response systems |
| 04/11/2006 | US7027584 Method for signaling and processing incoming calls for a call center |
| 04/11/2006 | US7027583 Telephone speech control system, intermediate processing device, and exchange |
| 04/11/2006 | US7027582 Method and apparatus for resolving an entity identifier into an internet address using a domain name system (DNS) server and an entity identifier portability database |
| 04/11/2006 | US7027581 Method for exchanging signaling messages in two phases |
| 04/11/2006 | US7027577 Method and system for multi-party call conferencing |
| 04/11/2006 | US7027566 Home gateway system with telephony functions and method |
| 04/11/2006 | US7027564 System, method and apparatus for supporting E911 emergency services in a data communications network |
| 04/11/2006 | US7027435 Method and device for call diversion via an agent in a communications system |
| 04/11/2006 | US7027430 Communication network utilizing autonomous servers to establish a communication session |
| 04/11/2006 | US7027398 Method and apparatus for monitoring voice conversations from customer premises equipment |
| 04/11/2006 | CA2412768C Methods for performing intelligent network services with an isdn network terminator located at a subscriber's premise |
| 04/06/2006 | WO2006036500A2 Methods, systems, and computer program products for dynamically adjusting load sharing distributions in response to changes in network conditions |
| 04/06/2006 | WO2006035050A1 Method for establishing a multimedia connection |
| 04/06/2006 | WO2005004443A3 A system and method for routing telephone calls over a voice and data network |
| 04/06/2006 | US20060074758 Integrated, interactive telephone and computer network communications system |
| 04/06/2006 | US20060072737 Dynamic load balancing between multiple locations with different telephony system |
| 04/06/2006 | US20060072736 Key to correlate a call with call-handling information |
| 04/06/2006 | US20060072735 Increasing the level of automation when establishing and managing network connections |
| 04/06/2006 | US20060072728 Dynamic routing for a telephone conference call |
| 04/06/2006 | US20060072552 Data network and PSTN telephony system |
| 04/06/2006 | DE102004012503B4 Kommunikationsserver und Verfahren zur Steuerung und Überwachung von Endgeräten, und Kombination aus einem Kommunikationsserver, einer Mehrzahl von Kommunikationsknoten und Endgeräten Communication server and method for controlling and monitoring devices, and combination of a communications server, a plurality of communication nodes and terminals |
| 04/05/2006 | EP1643740A1 System and method for enabling callback for VoIP emergency calls |
| 04/05/2006 | EP1642440A1 Apparatus, method and computer program for managing resources in a communication system |
| 04/05/2006 | EP1574021A4 Virtual pbx based on sip and feature servers |
| 04/05/2006 | EP1308014B1 Translation of user installation terminal identifiers in a packet network |
| 04/05/2006 | EP0890252B1 Telephoning method comprising novel subscriber service |
| 04/05/2006 | CN1757215A Subscriber-side unit arrangement for data transfer services and associated components |
| 04/05/2006 | CN1756280A Telephone network interface bridge between data telephony networks and dedicated connection telephony networks |
| 04/04/2006 | US7024480 Method, devices and program modules for data transmission with assured quality of service |
| 04/04/2006 | US7024478 Method and system for providing secure user access to public or private telephone and internet systems |
| 04/04/2006 | US7024198 Method for expediting a short message via a server when a communication participant of a communication network is not available |
| 04/04/2006 | US7023977 Method and system for providing softswitch failure protection in a communication network |
| 04/04/2006 | US7023975 Privacy mode system and method for home network telephone |
| 04/04/2006 | US7023868 Voice gateway with downstream voice synchronization |
| 04/04/2006 | US7023867 PBX with configurable analog CO line and T1 signalling protocols using packet bus and software switched WAV channels |
| 04/04/2006 | US7023839 System and method for dynamic codec alteration |
| 04/04/2006 | US7023819 Method for reducing the number of vocoders in a wireless network |
| 04/04/2006 | US7023802 Network system priority control method |
| 04/04/2006 | US7023794 Method and architecture for redundant SS7 deployment in a voice over IP environment |
| 04/04/2006 | CA2412729C Methods for performing intelligent network services with an isdn network terminator located at a subscriber's premise |
| 03/30/2006 | WO2006033751A1 Abbreviated dialing between pbx and centrex systems using a voip platform |
| 03/30/2006 | WO2005060372A3 Roaming communication system over internet |
| 03/30/2006 | US20060070003 Method and system for supporting communications within a virtual team environment |
| 03/30/2006 | US20060069779 Method for, and a topology aware resource manager in an IP-telephony system |
| 03/30/2006 | US20060067514 Apparatus and method for performing impedance synthesis in a transmitter |
| 03/30/2006 | US20060067505 Methods and apparatus to control distribution of call information |
| 03/30/2006 | US20060067504 MLPP telephone emulation |
| 03/30/2006 | US20060067503 Methods, systems, and computer program products for dynamically adjusting load sharing distributions in response to changes in network conditions |
| 03/30/2006 | US20060067502 Provision of group services in a telecommunications network |
| 03/30/2006 | US20060067485 Telephone emergency response systems and methods |
| 03/30/2006 | US20060067309 Call transfer using session initiation protocol (SIP) |
| 03/30/2006 | US20060067253 System and method for suppressing silence in voice traffic over an asynchronous communication medium |
| 03/29/2006 | EP1641232A1 Call admission control in a VoIP network |
| 03/29/2006 | EP1641231A1 Wireless network telephone system and method for MSN platform |
| 03/29/2006 | EP1641193A1 Method for telecommunications using internet protocol |
| 03/29/2006 | EP1639784A2 Conversational bearer negotiation |
| 03/29/2006 | EP1639487A1 Context sensitive transfer with active listening and active alerts |
| 03/29/2006 | EP1561334A4 Method and apparatus for generating and playing diagnostic messages indicative of mta provisioning status |
| 03/29/2006 | EP1252742B1 Method and controller for routing calls within private networks distributed among geographically distant zones |
| 03/29/2006 | CN1753444A Method for producing ringing sound |
| 03/29/2006 | CN1753443A Device for producing ringing sound |
| 03/28/2006 | US7020268 System and method for providing telephony services to remote subscribers |
| 03/28/2006 | US7020267 Geographical number portability |
| 03/28/2006 | US7020266 Simultaneous transmission of an analog pots signal and a digital signal on a subscriber line |
| 03/28/2006 | US7020265 Method for transmitting information to remote site using dynamic transmission network |
| 03/28/2006 | US7020264 Negotiated routing in telephony systems |
| 03/28/2006 | US7020261 Method for providing enhanced directory assistance upon command using out-of-band signaling |
| 03/28/2006 | US7020257 Voice activity identiftication for speaker tracking in a packet based conferencing system with distributed processing |
| 03/28/2006 | US7020251 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, with real-time drilling via telephone |
| 03/28/2006 | US7020130 Method and apparatus for providing integrated voice and data services over a common interface device |
| 03/28/2006 | US7020129 Dynamic assignment of telecommunications switches and packet switch gateways |
| 03/28/2006 | CA2375991C Call setup method |
| 03/23/2006 | WO2006031816A2 Methods, systems, and computer program products for post-global-title-translation (gtt) load sharing |
| 03/23/2006 | WO2006015013A3 Method and system for extending ip pbx services to cellular wireless communication devices |
| 03/23/2006 | US20060064423 Subscriber-side unit arrangement for data transfer servicesand associated components |
| 03/23/2006 | US20060062372 Abbreviated dialing between PBX and Centrex systems using a VoIP platform |
| 03/23/2006 | US20060062369 Intelligent remote caller ID |
| 03/23/2006 | US20060062197 Communications networks |
| 03/23/2006 | US20060062162 Method and apparatus for exchange of information in a communication exchange |
| 03/23/2006 | DE102004036816A1 Netzknotenelement zum Einsatz in einem heterogenen Kommunikationssystem Network node element for use in a heterogeneous communications system |
| 03/22/2006 | EP1638348A1 A method and a network structure of moving call-leg |
| 03/22/2006 | EP1638300A1 Wireless network and IP telephone terminal as well as method of operating of such a telephone terminal in a network |
| 03/22/2006 | EP1638286A1 IP telephony apparatus providing simultaneous SIP communication for multiple IP phones and method for the same |
| 03/22/2006 | EP1636979A2 Method for reducing the cost of handling incoming/outgoing phone calls |
| 03/22/2006 | EP1636977A2 Convergence of circuit-switched voice and packet-based media services |
| 03/22/2006 | EP0954922B1 Method and system for determining and using multiple object states in a computer telephony integration system |
| 03/22/2006 | EP0938817B1 Method for managing subscriber services and corresponding service telecommunications network |
| 03/22/2006 | EP0920664B1 Methods to achieve minimum cost on-line access |
| 03/22/2006 | CN1751510A Wired cellular telephone system |