| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 07/01/2009 | CN100508473C Card type network interface, network conference terminal device and network conference system |
| 06/30/2009 | US7555113 Method and apparatus for providing customer premise equipment based routing |
| 06/30/2009 | US7555112 Service(s) provided to telephony device(s) through employment of data stream(s) associated with the call |
| 06/30/2009 | US7554927 Network entity for interconnecting SIP end-points of different capabilities |
| 06/25/2009 | WO2009077364A1 Method and receiving unit for synchronizing a packet-oriented reception with a calculated tone signal |
| 06/25/2009 | WO2009076971A1 A method of and an arrangement for call establishment between an internet communication environment and a mobile communication environment |
| 06/25/2009 | US20090161858 Contact server for call center |
| 06/25/2009 | US20090161856 System and method for an online speaker patch-through |
| 06/25/2009 | US20090161665 SYSTEM AND METHOD FOR INSTANT VoIP MESSAGING |
| 06/25/2009 | US20090161664 SYSTEM AND METHOD FOR INSTANT VoIP MESSAGING |
| 06/24/2009 | EP2073525A2 Scaleable VoIP telephone line circuit |
| 06/24/2009 | EP2073522A1 Private extensions of CSTA protocol |
| 06/24/2009 | EP1794976B1 Method and terminal for controlling multimedia connections |
| 06/24/2009 | EP1713210B1 A method for the achievement of the message transmission in the h323 system |
| 06/24/2009 | EP0983676B1 System and method for operating a plurality of call centers |
| 06/24/2009 | CN101465926A Method and device for processing call through network telephone gateway |
| 06/24/2009 | CN101465925A System and method for holding business in NGN |
| 06/24/2009 | CN101465924A Method and device for implementing switch of HAIRPIN call and VoIP call |
| 06/24/2009 | CN101465923A Device and method for implementing No.7 signaling enhancement type route |
| 06/24/2009 | CN101465922A NGN network system and method for rapidly switching corresponding medium channel of low speed Modem equipment |
| 06/24/2009 | CN101465921A Network type telephone switching apparatus and use thereof |
| 06/24/2009 | CN101465920A Resource control proxy method, system and device |
| 06/24/2009 | CN100505803C Automatic call-back method for packet orientated network |
| 06/24/2009 | CN100505740C Method and device for the transmission of signal tones in heterogeneous networks |
| 06/23/2009 | USRE40780 Method of wireless retrieval of information |
| 06/23/2009 | US7552204 Method and system for supporting the communication of presence information among computing devices of a network |
| 06/23/2009 | US7551854 Method to provide caller's location in IP phone system, optical transmission system, optical connector, and optical network unit |
| 06/23/2009 | US7551734 Method and system for modifying a connection parameter |
| 06/23/2009 | US7551608 Common mobility management protocol for multimedia applications, systems and services |
| 06/23/2009 | US7551602 Resource assignment in a distributed environment |
| 06/23/2009 | CA2464602C Voip hybrid dlc |
| 06/18/2009 | WO2009074558A2 Device and method for optimizing access to contents by users |
| 06/18/2009 | US20090156178 Technique for providing personalized information and communications services |
| 06/18/2009 | US20090154683 Integrated disparate intelligent peripherals |
| 06/18/2009 | US20090154681 System with Call Forward Profile |
| 06/18/2009 | US20090154468 Method and system of providing differentiated services |
| 06/17/2009 | EP2071897A2 Mobile communication terminal, mobile switching center, message storage device, and message storing method |
| 06/17/2009 | EP2071817A2 Arrangement for dynamically diverting communications having characteristics incompatible with a communication device to another device |
| 06/17/2009 | EP2070305A2 Eliminating unreachable subscribers in voice-over-ip networks |
| 06/17/2009 | EP2070294A2 Supporting a decoding of frames |
| 06/17/2009 | EP1320971B1 Method for, and a topology aware resource manager in an ip-telephony system |
| 06/17/2009 | CN101459743A IP telephone system based on network television |
| 06/17/2009 | CN101459742A Method for establishing MODEM call in NGN system |
| 06/17/2009 | CN101459741A Multimedia terminal device and method for processing telephone message |
| 06/17/2009 | CN101459740A Method for deploying SIP Servlet application, managing SIP Servlet application and system thereof |
| 06/16/2009 | US7548967 Interactive conflict resolution for personalized policy-based services |
| 06/16/2009 | US7548612 Common gateway to call control systems |
| 06/16/2009 | US7548550 Intelligent peripheral concentrator |
| 06/16/2009 | US7548508 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system |
| 06/16/2009 | CA2284431C A communication network utilizing autonomous servers to establish a communication session |
| 06/11/2009 | WO2009040143A3 Controlling quality of video data by a user |
| 06/11/2009 | WO2005086856A3 Virtual call center |
| 06/11/2009 | US20090147927 Method and system for call tracing |
| 06/11/2009 | US20090147773 Intelligent end user devices for clearinghouse services in an internet telephony system |
| 06/10/2009 | EP2068517A1 Method and system for implementing simulative service, method for implementing interworking, and unit for controlling interworking |
| 06/10/2009 | EP2067348A2 Process for scalable conversation recording |
| 06/10/2009 | EP2067346A2 Methods, systems, and computer program products for flexible call jumping |
| 06/10/2009 | EP2067293A1 Method for the transmission of data in a communication network |
| 06/10/2009 | CN101453531A System and apparatus for predictive voice over internet protocol (voip) infrastructure monitoring utilizing enhanced customer end-point voip phones |
| 06/10/2009 | CN101453530A Electronic device and method for processing multimedia message |
| 06/10/2009 | CN101453529A Method and system for automatic data transmission for tuning dialing rule |
| 06/10/2009 | CN101453528A System and method for implementing call authentication gateway |
| 06/10/2009 | CN101453527A Method, network system and network appliance for dynamic policy conversion |
| 06/10/2009 | CN100499720C Realization method for providing multi-rate data information loading service |
| 06/10/2009 | CN100499719C NGN network system and call information transmitting method |
| 06/10/2009 | CN100499718C Method for transmitting IP address by public switched telephone network |
| 06/10/2009 | CN100499717C System and method for providing fault tolerant IP services |
| 06/10/2009 | CN100499711C Communication device for automatic receiving and exchanging access office communication connection |
| 06/09/2009 | US7545824 System and method for transporting a call in a telecommunication network |
| 06/09/2009 | US7545800 System and method for establishing a communication connection |
| 06/09/2009 | US7545799 Internet time multiplexed circuit connection for wire speed connection akin to PSTN switched circuit connection suitable for multimedia/voice/fax/realtime applications |
| 06/09/2009 | US7545798 Communication system for controlling a call portion |
| 06/09/2009 | US7545758 System and method for collaboration summarization playback |
| 06/09/2009 | US7545738 Network telephony system with enhanced interconversion of audio signals and IP packets |
| 06/04/2009 | WO2008135684A3 Method and server for routing a call for a first terminal towards a target terminal |
| 06/04/2009 | US20090144428 Method and Apparatus For Multimodal Voice and Web Services |
| 06/03/2009 | EP2064900A1 Method for transferring an audio stream between a plurality of terminals |
| 06/03/2009 | EP2064864A1 Remote monitoring of phone calls |
| 06/03/2009 | EP2064831A1 Dynamic key exchange for call forking scenarios |
| 06/03/2009 | EP1907939A4 Augmenting a call with context |
| 06/03/2009 | EP1334599B1 Method for passing information from a first web-entity to one of a plurality of second web-entities |
| 06/03/2009 | EP1114541B8 Method and apparatus for providing integrated routing for pstn and ipnt calls in a call center |
| 06/03/2009 | CN101448052A Method and system for sharing stationary tone resource in multi-module structure |
| 06/03/2009 | CN101448051A Voice calling method and edge device combined with virtual private network |
| 06/03/2009 | CN101448050A Firmware update device of ATCA system and method thereof |
| 06/03/2009 | CN101448049A Comprehensive communication business system and method thereof |
| 06/03/2009 | CN100496076C Relay apparatus and relay method |
| 06/03/2009 | CN100496040C System and method for enhancing voice channel transmitting by means of intranet protocol |
| 06/03/2009 | CN100496016C Method for routing data flow or data packet sequence |
| 06/03/2009 | CN100495973C Method and device for push-to-talk service |
| 06/02/2009 | US7543063 Device to terminate a modem relay channel directly to an IP network |
| 06/02/2009 | US7542562 Method for automatically adapting levels of signals exchanged in a communication network |
| 06/02/2009 | US7542559 Systems and methods for wireless number portability solution for inter-carrier messaging |
| 06/02/2009 | US7542555 Computer-based multifunctional personal communication system with caller ID |
| 06/02/2009 | US7542554 Telephone outlet with packet telephony adapter, and a network using same |
| 06/02/2009 | US7542475 Communication between users located behind a NAT device |
| 06/02/2009 | US7542462 Method and apparatus for multicast call signaling in packet network |
| 06/02/2009 | US7542427 Method and dial plan for packet based voice communications functionality |
| 05/28/2009 | WO2009065322A1 A method, system and device for achieving the redirection |
| 05/28/2009 | WO2005109844A3 Enhanced call pickup |