Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
---|
12/30/2008 | US7471951 Signaling of multi-task calls carried by a hybrid circuit/packet network |
12/30/2008 | US7471785 Method and system for controlling outside incoming call transfer in network-connected private branch exchanges |
12/30/2008 | US7471784 Dialed number service routing in a telephone network by reference to a database |
12/30/2008 | US7471698 Telecommunications apparatus, system, and method with an enhanced signal transfer point |
12/30/2008 | US7471672 IP telephone and IP telephone call method |
12/30/2008 | US7471671 Band signal detection and presentation for IP phone |
12/30/2008 | US7471651 Transaction control system including portable data terminal and mobile customer service station |
12/25/2008 | US20080320101 Communication capability coupons |
12/25/2008 | US20080317239 Systems and Arrangements for Communicating with an Automated Interactive Telecommunications Service System |
12/25/2008 | US20080317238 DISTRIBUTED MEDIA RESOURCES IN VoIP NETWORKS FOR PROVIDING SERVICES |
12/25/2008 | US20080317237 Network configuration and routing |
12/25/2008 | US20080317063 Systems and Methods for Providing a Home Network Conversion Interface |
12/25/2008 | US20080317008 Voice-over-IP Hybrid Digital Loop Carrier |
12/24/2008 | WO2008156745A1 Method and apparatus for information conveyance for end users of a packet based communication network |
12/24/2008 | WO2008155460A1 A method for providing a communication connection, a database of communication attributes, and a terminal or other network element using commnuciation attributes |
12/24/2008 | EP2007165A2 Methode and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
12/24/2008 | EP2007105A1 Session initiation protocol adaptor |
12/24/2008 | EP2005726A2 Method for call setup time improvement |
12/24/2008 | EP1656789B1 Call release in communication networks |
12/24/2008 | EP1295443B1 Method to assess the quality of a voice communication over packet networks |
12/24/2008 | EP1257514B1 System and method for combining data bandwidth requests by a data provider for transmission of data over an asynchronous communication medium |
12/24/2008 | EP1214813B2 Method and system for transmitting informational content data |
12/24/2008 | EP1127429B1 Call management according to presence in a communications system operating over a computer network |
12/24/2008 | CN201171204Y Novel embedded emulation system for marine high frequency telephone |
12/24/2008 | CN101330715A Method and equipment for establishing call control voice signaling load-bearing controlled by CS in SR VCC |
12/24/2008 | CN101330700A Method for scheduling ascending IP load-bearing voice service |
12/24/2008 | CN101330670A Method, terminal and system for implementing one-key communication |
12/24/2008 | CN101330549A Method and apparatus for intelligently downloading veneer collocation information |
12/24/2008 | CN101330548A Method of setting up a call-back |
12/24/2008 | CN101330547A Medium resource distributed in VoIP network for providing service |
12/24/2008 | CN101330545A Ip telephone terminal and telephone conference system |
12/24/2008 | CN101330498A SIP endpoint collocation in a VoIP network |
12/24/2008 | CN101330444A Control method and apparatus for upstream data transmission of long-term evolvement system |
12/24/2008 | CN101330408A Switching equipment and method for detecting circuit usability thereof |
12/23/2008 | US7469384 Method and system for creating a virtual team environment |
12/23/2008 | US7469299 Bridging user agent and a proxy server for supporting network services |
12/23/2008 | US7469046 Telecommunications network system and method |
12/23/2008 | US7469045 Process for presenting a user state using several pieces of communication equipment |
12/23/2008 | US7468992 Voice and data exchange over a packet based network with DTMF |
12/18/2008 | WO2008093164A3 Communication system and method |
12/18/2008 | WO2007136511A3 Fast network heuristic for traffic flow prediction |
12/18/2008 | US20080311897 Network context based policy management |
12/18/2008 | US20080310614 Methods, Systems, and Products for Billing Calls |
12/18/2008 | US20080310613 Advanced intelligent single telephone number routing |
12/18/2008 | US20080310438 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols |
12/18/2008 | US20080310402 Communication systems and qsig communications methods |
12/18/2008 | DE112007000380T5 Heimkommunikationsserver Home Communication Server |
12/17/2008 | EP2003866A1 Connection device, connection method, and connection program |
12/17/2008 | EP1269736B1 Packet-switching communication network terminal and method for operating a telecommunication system with a packet-switching communication network |
12/17/2008 | EP1179264B1 Capability negotiation in a telecommunications network |
12/17/2008 | CN201167368Y IP telephone gateway |
12/17/2008 | CN101326803A Methods, systems, and computer program products for providing address translation using subsequent address information |
12/17/2008 | CN101326802A Method and network unit for establishing connection in a second network |
12/17/2008 | CN101326801A Method and apparatus for capturing sound during telephone conference period |
12/17/2008 | CN101325631A Method and apparatus for implementing bag-losing hide |
12/17/2008 | CN101325630A Network telephone system and operation method thereof |
12/17/2008 | CN101325629A Network telephone system and operation method thereof |
12/17/2008 | CN101325487A Method for limiting display of subscriber number in conference business notification message |
12/17/2008 | CN101325059A Method and apparatus for transmitting and receiving encoding-decoding speech |
12/17/2008 | CN100444654C Method and system for implementing multimedia music ringring in mobile communication network and mobile intelligent network |
12/16/2008 | US7467412 Data transfer system, data transfer program and video server system |
12/16/2008 | US7466815 Methods and systems for detecting and preventing signaling connection control part (SCCP) looping |
12/16/2008 | US7466814 Switch code routing management method and system |
12/16/2008 | US7466807 Methods, systems and computer program products for offloading prepaid status queries from a prepaid status database for unlimited in-network prepaid calls |
12/16/2008 | US7466686 Multi-protocol agent telephone system |
12/11/2008 | US20080304645 Server Based Conference Call Volume Management |
12/11/2008 | US20080304634 Voice Mail Notification Using Instant Messaging |
12/11/2008 | US20080304478 Communications Network |
12/11/2008 | US20080304460 CELLULAR NETWORK/WLAN VoIP SERVICE INTERACTION BY HOME WIRELESS ROUTER |
12/11/2008 | US20080304438 Method and Apparatus for Multimedia Communication |
12/10/2008 | EP1999943A2 Method for localization and location-related connection of a mobile voice-over-ip subscriber to an emergency call station |
12/10/2008 | EP1999942A1 Routing of telecommunications |
12/10/2008 | EP1999915A1 Avoidance of incorrect classification of desired messages as spam-over-internet-telephony messages |
12/10/2008 | CN101322391A 计算机电话系统 Computer telephony system |
12/10/2008 | CN101321375A Method and server for controlling conversation switch |
12/10/2008 | CN101321173A Method, system and device for preventing network attack |
12/10/2008 | CN101321160A Signaling gateway, link establishing method, data transmission method, link fracture processing method |
12/10/2008 | CN101321140A Digital relay gateway and its implementing method |
12/10/2008 | CN100442929C Method of VoIP service channel switching control |
12/09/2008 | US7464035 Voice control of home automation systems via telephone |
12/09/2008 | US7463731 Apparatus and method for dual mode phone |
12/09/2008 | US7463729 Data driven configuration of call management applications |
12/09/2008 | US7463728 Private branch exchange |
12/09/2008 | US7463621 Method and apparatus for network-based telephone communication without a separate call manager unit |
12/09/2008 | US7463598 Multi-stream jitter buffer for packetized voice applications |
12/09/2008 | CA2334972C Method and apparatus for non-disruptive addition of a new node to an inter-nodal network |
12/04/2008 | WO2008147979A1 Systems and methods for reducing clipping in multichannel modulated optical systems |
12/04/2008 | WO2008147977A1 Systems and methods for reducing clipping in multichannel modulated optical systems |
12/04/2008 | WO2008030513A3 Method and system for providing an enhanced service-oriented architecture |
12/04/2008 | WO2006118751A3 Communication system and method of routing calls to a terminating end point |
12/04/2008 | US20080298566 Integrated Chat Client With Receiving Party Choice |
12/04/2008 | US20080298347 Method and system for playing packetized annoucements to telephone network end office switching systems from a centralized digital recorded announcement unit |
12/04/2008 | US20080298279 Security and support for flexible conferencing topologies spanning proxies, firewalls and gateways |
12/03/2008 | EP1997303A2 A method for configuring remote ip phones |
12/03/2008 | EP1997302A2 Mobile device conference calls via private branch exchange |
12/03/2008 | EP1997301A2 Call notification with rich caller identification |
12/03/2008 | EP1997299A2 Mobile device calls via private branch exchange |
12/03/2008 | EP1969480A4 Method and apparatus for reliable and efficient content-based routing and query and response in a publish-subscribe network |
12/03/2008 | EP1586214B1 System and method of exchanging identification information for mobile stations |
12/03/2008 | EP1495601B1 Telephony services system with instant communications enhancements |