| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 07/16/2008 | CN100403757C System for providing telephony services |
| 07/16/2008 | CN100403740C Net gate based on internet agreement transmission language and its control method |
| 07/15/2008 | US7400713 IP handset-based voice mail notification |
| 07/15/2008 | US7400586 Collaborative remote communication circuit diagnostic tool |
| 07/15/2008 | US7400579 Method and apparatus for per-call filtering of H.323 packets |
| 07/15/2008 | US7400576 Method and system for QoS control using wireless LAN network, its base station, and terminal |
| 07/15/2008 | US7400572 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 07/15/2008 | CA2443337C Interactive conflict resolution for personalized policy-based services |
| 07/10/2008 | WO2008082625A2 Methods, systems, and computer program products for providing a dynamic and flexible media gateway termination identifier |
| 07/10/2008 | WO2008082430A1 Efficient ctc encoders and methods |
| 07/10/2008 | WO2008055241A3 Improved functionalities for local number portability in a telecommunications network |
| 07/10/2008 | US20080165947 Methods, systems, and computer program products for providing a dynamic and flexible media gateway termination identifier |
| 07/10/2008 | US20080165946 Direct Route ISDN Primary Route Interface |
| 07/10/2008 | US20080165767 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones |
| 07/09/2008 | EP1942648A1 Processing method for bearer control |
| 07/09/2008 | EP1941769A2 Accessing telecommunication devices using mobile telephone numbers |
| 07/09/2008 | EP1941706A2 Resolution of ip addresses associated with a telephone number utilizing query flags |
| 07/09/2008 | EP1941696A1 Service chaining |
| 07/09/2008 | EP1941694A1 Technique for interconnecting circuit-switched and packet-switched domains |
| 07/09/2008 | EP1941606A2 System and method for facilitating voip communications |
| 07/09/2008 | EP0990358B1 Method and apparatus for directing a wireless communication to a wireline unit |
| 07/09/2008 | CN201084876Y Wireless network telephone and charging base |
| 07/09/2008 | CN101218815A Device and a method allowing to successively use several terminal devices in a same voice communication |
| 07/09/2008 | CN101218814A Methods and apparatus for optimizing mobile VPN communications |
| 07/09/2008 | CN101217698A A method for realizing CRBT and/or color image service |
| 07/09/2008 | CN101217606A A method and device for front laid echo suppression switch control and DTMF signal detection |
| 07/09/2008 | CN101217604A A packet domain service signal processing system and the corresponding method |
| 07/09/2008 | CN101217603A A device to transfer IP voice into TDM voice and corresponding snooping method |
| 07/09/2008 | CN101217602A Voice service processing system, method and device |
| 07/09/2008 | CN101217599A A logging on method from attendant console user end to server |
| 07/09/2008 | CN101217583A Indoor telephone with internet phone module |
| 07/09/2008 | CN101217397A Network management method, system and device |
| 07/09/2008 | CN101217296A System, apparatus and method for providing telephone service |
| 07/09/2008 | CN100401733C On time speech information |
| 07/09/2008 | CN100401275C Terminal device emulator |
| 07/08/2008 | US7398551 System and method for the secure enrollment of devices with a clearinghouse server for internet telephony and multimedia communications |
| 07/08/2008 | US7397912 Communication system employing a personal assistant server and a personal assistant terminal |
| 07/08/2008 | US7397911 Automation of customer premises equipment provisioning in a telecommunications network |
| 07/08/2008 | US7397910 Method and apparatus for providing expanded telecommunications service |
| 07/08/2008 | US7397806 Method for integration of a packet-oriented network into a communication system |
| 07/08/2008 | US7397763 Admissions control in a connectionless communications network |
| 07/08/2008 | CA2364680C Digital browser phone |
| 07/03/2008 | US20080161054 Node selection function for multipoint radio network configurations |
| 07/03/2008 | US20080159518 Method, System And Device For Implementing Interconnection Between Ip Domains |
| 07/03/2008 | US20080159517 System, method and apparatus for placing a telephone call |
| 07/03/2008 | US20080159516 Method and system of providing on-network communication services |
| 07/03/2008 | US20080159272 Providing telephony services using intelligent end points |
| 07/02/2008 | EP1940137A2 Interactive content for click-to-call calls |
| 07/02/2008 | EP1940114A1 Using secondary channels to communicate IP addresses for point-to-point communication |
| 07/02/2008 | EP1940113A2 Determining pairings of telephone numbers and IP addresses from caching and peer-to-peer lookup |
| 07/02/2008 | EP1938625A1 Method for the transmission of signalling data in a network interface unit and in a control unit and corresponding devices |
| 07/02/2008 | EP1938570A1 Direct connection setting by a sip terminal logged off an emergency call center |
| 07/02/2008 | EP1794959A4 Logical trunk groups in a packet-based network |
| 07/02/2008 | EP1614277B1 Method of providing of a subscriber interaction service ("user interactive dialogue (uid) prior to call completion") prior to completing the call to the called subscriber |
| 07/02/2008 | EP1435169B1 Method for establishing a communication link between subscriber stations of a switching system which comprises two communication networks |
| 07/02/2008 | EP1265579B1 Container for linezolid intravenous solution |
| 07/02/2008 | CN101213824A Device and method for controlling communications, with a view to automatically establishing an instantaneous messaging communication when on hold in the course of a telephone or multimedia communicati |
| 07/02/2008 | CN101212525A Method and system for providing telephone network communication information to computer on Internet |
| 07/02/2008 | CN101212524A Call system and method |
| 07/02/2008 | CN101212523A Netphone call method and system |
| 07/02/2008 | CN101212522A Method, device, and system for correlating sessions |
| 07/02/2008 | CN101212521A Method for implementing hotline service in IP multimedia subsystem |
| 07/02/2008 | CN101212520A Emergency call handling method and system |
| 07/02/2008 | CN101212519A Method for judging whether a server node is an isolated node in a redundant IP-PBX system |
| 07/02/2008 | CN101212518A Method for choosing audio/video code on IP-PBX |
| 07/02/2008 | CN101212517A Method for synchronizing contact information between netphone and normal telephone |
| 07/02/2008 | CN101212516A Session handling method and system |
| 07/02/2008 | CN101212510A Method and device for searching for user relevance information in multi-LAN environment in fixed network |
| 07/02/2008 | CN101212449A Method for normal operation of IP extension telephone under FW/NAT multiple-port mapping condition |
| 07/01/2008 | US7395047 Enhanced emergency system telephone feature for PBX and key systems |
| 07/01/2008 | US7394897 Method and system for routing service calls made from resold lines |
| 07/01/2008 | US7394895 Methods and systems for 1+ prepaid routing service |
| 07/01/2008 | US7394894 System for managing telecommunications |
| 07/01/2008 | US7394804 Message conversion server and IP telephone |
| 07/01/2008 | US7394753 Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 06/26/2008 | US20080155021 Intelligent switching system for voice and data |
| 06/26/2008 | US20080152120 System and method for virtual wireless calling |
| 06/26/2008 | US20080152119 Call management reports |
| 06/26/2008 | US20080152118 System and method for virtual wireless roaming |
| 06/26/2008 | US20080152117 System for switching over a voice call |
| 06/26/2008 | US20080152092 Emergency call localization for ip-based telephony |
| 06/26/2008 | US20080152091 Priority-Based Call Routing |
| 06/26/2008 | US20080151874 Network telephone system and methods therefor |
| 06/25/2008 | EP1936938A2 Message mapping for forced hold call handling in a VOP environment |
| 06/25/2008 | EP1936937A2 Call server selection |
| 06/25/2008 | EP1936933A1 Method of performing call progress analysis, call progress analyzer and caller for handling call progress analysis result |
| 06/25/2008 | EP1935153A2 Emergency call methodology for voip communications |
| 06/25/2008 | EP1935142A1 System for securing ip telephony flows |
| 06/25/2008 | CN101208962A Method and element for service control |
| 06/25/2008 | CN101208941A Method and system for automatic contact distribution utilizing presence detection |
| 06/25/2008 | CN101207665A Method and apparatus for obtaining attenuation factor |
| 06/25/2008 | CN101207664A System and method for managing VOIP calls from mobile computing devices |
| 06/25/2008 | CN101207663A Internet communication device and method for controlling noise thereof |
| 06/25/2008 | CN101207662A Thin client system and communication apparatus |
| 06/25/2008 | CN101207661A System for automatically detecting and switching between FXO and FXS interfaces via single RJ11 |
| 06/25/2008 | CN101207651A Method of sounding volume regulation and silencing |
| 06/25/2008 | CN101207650A Method of volume control and silencing |
| 06/25/2008 | CN101207649A System of sounding volume regulation and silencing |
| 06/25/2008 | CN101207644A Method for reducing influence caused by echo to subjective perception in VoIP communication |
| 06/25/2008 | CN101207586A Method and system for real-time automatic communication |