| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 02/05/2008 | US7327723 Computer, internet and telecommunications based network |
| 02/05/2008 | US7327721 Determination of endpoint virtual address assignment in an internet telephony system |
| 02/05/2008 | US7327719 Managing internet protocol unicast and multicast communications |
| 02/05/2008 | US7327712 Selection system, its selection method for voice channels, and switchboard for use therein |
| 02/05/2008 | US7327696 Intelligent voice converter |
| 02/05/2008 | US7327670 Method for reliably recovering signaling system seven (SS7) user part message packets in response to a socket failure |
| 01/31/2008 | WO2008013642A2 Method and apparatus for a single chassis communication server with connection-specific interfaces |
| 01/31/2008 | US20080026789 Method and apparatus for configuring a voice over ip client connection |
| 01/31/2008 | US20080025378 System and method for determining data rate |
| 01/31/2008 | US20080025295 Voice over data telecommunications network architecture |
| 01/31/2008 | US20080025294 Voice over data telecommunications network architecture |
| 01/31/2008 | US20080025284 System for multi-frame alignment |
| 01/31/2008 | US20080025235 System and method for controlling communication in a multi-network environment |
| 01/31/2008 | US20080025202 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 01/31/2008 | US20080025201 System and method for ranging and round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 01/30/2008 | EP1883217A1 Method and system for connecting VoIP devices to telecommunication apparatuses |
| 01/30/2008 | EP1883216A1 Method and system for enhancing voice calls |
| 01/30/2008 | CN101116320A Method for controlling a gateway by means of a protocol arranged therebetween and gateway for carrying out said method |
| 01/30/2008 | CN101116319A Plain old telephony equivalent services supported via unlicensed mobile access |
| 01/30/2008 | CN101115100A Apparatus and method for computer to obtain or control working condition of phone line through sound card |
| 01/30/2008 | CN101114982A IP network based audio-video QoS algorithm |
| 01/30/2008 | CN101114952A Data flow redirection based VOIP/NGN monitoring, inspecting method and system |
| 01/30/2008 | CN101114889A Signal processing method and system in wlan receiver |
| 01/29/2008 | US7324830 System and method of exchanging identification information for mobile stations |
| 01/29/2008 | US7324639 Services node routing service |
| 01/29/2008 | US7324635 Branch calling and caller ID based call routing telephone features |
| 01/29/2008 | US7324633 Web integrated interactive voice response |
| 01/29/2008 | US7324631 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
| 01/29/2008 | US7324530 Routing method based on packet delay |
| 01/29/2008 | US7324528 Remote access, emulation, and control of office equipment |
| 01/29/2008 | US7324502 System and method for mapping a PSTN trunk to a packet network endpoint |
| 01/29/2008 | US7324443 Binary protocol for session initiation in a wireless communications system |
| 01/29/2008 | CA2485623C Network, server apparatus, ip corresponding terminal device, and speech-quality control method used in the same |
| 01/29/2008 | CA2361497C Wireless push-to-talk internet broadcast |
| 01/24/2008 | WO2008011101A2 Methods, systems and computer program products for routing and processing enum queries |
| 01/24/2008 | WO2008009234A1 Method for identifying abuse of emergency bearer resources, device and system thereof |
| 01/24/2008 | WO2007125427A3 Synchronising contacts |
| 01/24/2008 | WO2005072174A3 Method and system for communicating and isolating packetized data through a plurality of last-mile carriers to form a multi-node intranet |
| 01/24/2008 | US20080019499 Method and system for restricting and enhancing topology displays for multi-customer logical networks within a network management system |
| 01/24/2008 | US20080019498 System and method for routing both toll-free and caller-paid telephone calls to call service centers |
| 01/24/2008 | US20080019356 Methods, Systems, and computer program products for routing and processing ENUM queries |
| 01/24/2008 | US20080019355 POTS Extender for Voice Fallback in a Subscriber Line |
| 01/23/2008 | EP1880537A1 Computer telephony for cellular phones |
| 01/23/2008 | CN101110898A System and method for receiving multimedia message by digital television |
| 01/23/2008 | CN101110897A System and method for sending multimedia message by digital television |
| 01/23/2008 | CN101110873A Gateway device with mixed access by ADSL and VDSL |
| 01/23/2008 | CN101110872A Method and system for soft switching console remaining and recovery |
| 01/23/2008 | CN101110871A E.164 domain name analyzing method and DNS server |
| 01/23/2008 | CN101110870A Method for implementing switch hook in conversation initialized protocol |
| 01/23/2008 | CN101110869A Simultaneous translation method based on internet and human translation |
| 01/23/2008 | CN101110677A Method and device for processing call forbidden users and wrong users |
| 01/23/2008 | CN100364343C Avoidance of an invalid functioning of a media gateway controller or a media gateway |
| 01/23/2008 | CN100364307C Method for transmitting data between networks |
| 01/22/2008 | US7321944 User programming system using web server for private branch exchange |
| 01/22/2008 | US7321924 Communication scheme for realizing effective data input/setup in compact size portable terminal device using locally connected nearby computer device |
| 01/22/2008 | US7321767 Switching system connecting a radio communication terminal via a LAN line to a public switched network or a leased line |
| 01/22/2008 | US7321748 Communication device with multiple communicators |
| 01/22/2008 | US7321586 Method for establishing communication links in an exchange in a switching system |
| 01/22/2008 | US7321585 Data communication apparatus and data communication method |
| 01/22/2008 | US7321383 Method and apparatus for bi-directional video teleconferencing on mobile platforms |
| 01/22/2008 | CA2327731C Method and system for supporting wireless communications within an internetwork |
| 01/17/2008 | WO2008008683A2 Enhancing a configuration file |
| 01/17/2008 | WO2008006852A1 System making it possible to hook up voip users and distributed analog resources |
| 01/17/2008 | WO2007129163A3 S-cscf selection for application server originated requests |
| 01/17/2008 | WO2007106446A3 A method for configuring remote ip phones |
| 01/17/2008 | WO2007095291A3 Techniques for facilitating emergency calls |
| 01/17/2008 | US20080014950 Methods of routing interlata network traffic |
| 01/17/2008 | US20080013708 System and Method for Providing Telephony Services Using Proxies |
| 01/17/2008 | US20080013707 System and Method for Providing Telephony Services Using Proxies |
| 01/17/2008 | US20080013531 Voice over data telecommunications network architecture |
| 01/17/2008 | CA2657371A1 Enhancing a configuration file |
| 01/16/2008 | EP1879368A1 Recording communications in a telecommunications network |
| 01/16/2008 | EP1879337A1 A method for processing the register message in the ims network according to the initial filtering rules |
| 01/16/2008 | EP1629678A4 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
| 01/16/2008 | EP1264469B1 Instant messaging with additional voice communication |
| 01/16/2008 | EP1262055B1 System and method for controlling a wireless packet switched voice call |
| 01/16/2008 | EP1040638B1 In-band signaling for routing |
| 01/16/2008 | CN101106735A A method for realizing outbound call service station from group |
| 01/16/2008 | CN101106616A Computer system and processor having integrated phone functionality |
| 01/16/2008 | CN101106613A A method for simulating loop relay direct call out function |
| 01/16/2008 | CN101106612A A method and system for realizing self-switching disaster tolerance in NGN network |
| 01/16/2008 | CN101106611A Voip inter-network switching system based on H323 protocol |
| 01/16/2008 | CN101106610A Mobile network call communication system and method |
| 01/16/2008 | CN101106607A Method and system for realizing IP call service station function in fixed network 2.5G |
| 01/16/2008 | CN101106604A Translator and system and method for processing multiple services based on translator |
| 01/16/2008 | CN101106591A Control system for selecting multiple communication devices |
| 01/16/2008 | CN101106524A Packet transfer device and communication system |
| 01/16/2008 | CN100362872C A method for transmitting Telephone User Part (TUP) message of signalling system in IP network |
| 01/15/2008 | US7319886 Communication system |
| 01/15/2008 | US7319746 Method of establishing communications between selected user terminals, using dedicated communication equipments |
| 01/15/2008 | US7319692 Subscriber mobility in telephony systems |
| 01/15/2008 | CA2280277C Multimedia channel management through pstn signaling |
| 01/10/2008 | WO2008004153A2 Improved systems for providing peer-to-peer communications |
| 01/10/2008 | WO2008003711A2 Method and communication terminal for provision of voip using signalling based on the csta protocol |
| 01/10/2008 | WO2005003916A3 Methods, systems, and computer program products for flexible global title translation (gtt) load sharing |
| 01/10/2008 | US20080010355 System and method for sending text messages converted into speech through an internet connection |
| 01/10/2008 | US20080008308 System and method for routing calls |
| 01/10/2008 | US20080008163 Unified message system and method |
| 01/10/2008 | US20080008158 Internet Protocol-Private Branch Exchange for Providing Internet Messenger Function and Internet Terminal for Use Therewith |
| 01/09/2008 | EP1876805A1 URL sent to caller for managing call |