| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 02/03/2005 | WO2005011232A2 Method and system for fast setup of group voice calls over ip communications |
| 02/03/2005 | WO2005010710A2 Multi-user call waiting |
| 02/03/2005 | US20050025302 Virtual private switched telecommunications network |
| 02/03/2005 | US20050025301 Telephone status notification system |
| 02/03/2005 | US20050025294 Telephone applicable to PSTN and IP network and call connection control method |
| 02/03/2005 | US20050025149 System for dispatching information packets and method therefor |
| 02/03/2005 | US20050025137 Method of routing interLATA network traffic |
| 02/03/2005 | US20050025134 Packet-switched telephony with circuit-switched backup |
| 02/03/2005 | US20050025130 Method for signaling of call diversion parameters in a SIP network |
| 02/03/2005 | US20050025128 Integration of an IP private branch exchange with a telecommunication switch provides users with additional features |
| 02/03/2005 | US20050025127 Method and apparatus for communication web services |
| 02/03/2005 | US20050025105 Apparatus and method for processing packets in wireless local area network access point |
| 02/03/2005 | US20050025073 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
| 02/03/2005 | US20050025043 System and method for providing alternate routing in a network |
| 02/03/2005 | CA2533514A1 Multi-user call waiting |
| 02/02/2005 | EP1503558A1 Connection of participants in a hybrid communications network |
| 02/02/2005 | EP1502448A1 Method for detecting calls and corresponding units |
| 02/02/2005 | EP1502425A2 Website-controlled establishment of telephone connections |
| 02/02/2005 | EP1374509A4 Shared dedicated access line (dal) gateway routing discrimination |
| 02/02/2005 | EP1374508A4 Recursive query for communications network data |
| 02/02/2005 | EP1314305A4 System and method for unified messaging in inter/intranet telephony |
| 02/02/2005 | EP0898838B1 A modem with ip support |
| 02/02/2005 | CN1575576A Method for the transmission of signal tones in heterogeneous networks, device and computer programme product |
| 02/02/2005 | CN1575574A Enhanced media gateway control protocol |
| 02/02/2005 | CN1574979A Redundant operation of an end terminal relative to at least two communication nodes |
| 02/02/2005 | CN1574971A Method and arrangement for registering a terminal device on a communications node |
| 02/02/2005 | CN1574834A Communication management device and communication device |
| 02/02/2005 | CN1187932C Gate system with medium gate controller redundacy structure |
| 02/01/2005 | US6850991 Systems and methods for distributing information to a diverse plurality of devices |
| 02/01/2005 | US6850985 Security and support for flexible conferencing topologies spanning proxies, firewalls and gateways |
| 02/01/2005 | US6850611 System and method for code routing in a telephony network |
| 02/01/2005 | US6850599 Communication system and communication control apparatus |
| 02/01/2005 | US6850577 Voice and data exchange over a packet based network with timing recovery |
| 02/01/2005 | US6850510 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 02/01/2005 | US6850496 Virtual conference room for voice conferencing |
| 02/01/2005 | US6850482 System and method for data traffic redirection |
| 01/27/2005 | WO2005009020A1 A method and apparatus for finding a mobile radio terminal |
| 01/27/2005 | WO2005009019A2 Peer-to-peer telephone system and method |
| 01/27/2005 | WO2005009018A1 Ip-based call establishment |
| 01/27/2005 | WO2005009017A1 System and method for recording audible and/or visual information on a server |
| 01/27/2005 | US20050021872 Call transfer system, method and network devices |
| 01/27/2005 | US20050021798 VoIP hybrid DLC |
| 01/27/2005 | US20050021768 Interfacing of networks with different protocols via a media a gateway controller |
| 01/27/2005 | US20050021761 Intelligent end user devices for clearinghouse services in an internet telephony system |
| 01/27/2005 | US20050021664 Communication capability coupons |
| 01/27/2005 | US20050021610 Method and arrangement for accessing a first terminal in a first communication network from a second communication node in a second communication network |
| 01/27/2005 | US20050021345 Webcall |
| 01/27/2005 | US20050018833 Multi-user call waiting |
| 01/27/2005 | US20050018798 Voice and data exchange over a packet based network with timing recovery |
| 01/27/2005 | US20050018700 Application based queuing via an H.323/SIP interface |
| 01/27/2005 | US20050018687 System and process for discovery of network-connected devices at remote sites using audio-based discovery techniques |
| 01/27/2005 | US20050018660 Speaker call-history presentation system, speaker call-history presentation method, IP telephone set, IP telephone method and program |
| 01/27/2005 | US20050018657 Communication terminal, control method of communication terminal, and control program of communication terminal |
| 01/27/2005 | US20050018652 System and method for proxy gatekeeper in H.323 based IP telephony systems |
| 01/27/2005 | US20050018622 Method for forwarding and storing session packets according to preset and /or dynamic rules |
| 01/27/2005 | US20050018620 Method and arrangement for registering a terminal device on a communications node |
| 01/27/2005 | DE10392220T5 Verfahren und Anordnung für Multimediakommunikation Method and system for multimedia communication |
| 01/27/2005 | DE10330286A1 Method for signal analyzing in appliance for bidirectional conversion between analog telephone speech signals and digital speech signals for transmission over data transmission network |
| 01/27/2005 | DE10327288A1 Verfahren zur Integration eines paketorientierten Netzwerks in ein Kommunikationssystem A process for integration of a packet-oriented network in a communication system |
| 01/27/2005 | CA2567690A1 A method and apparatus for finding a mobile radio terminal |
| 01/26/2005 | EP1500252A2 Method and apparatus for transmitting signaling tones over a packet switched network |
| 01/26/2005 | EP1370986A4 Systems and methods for updating an ldap |
| 01/26/2005 | EP1256229B1 Voice architecture for transmission over a shared, contention based medium |
| 01/26/2005 | CN1572091A Method for controlling traffic in a virtual trunking process via a packet-oriented network |
| 01/26/2005 | CN1571536A Method for implementing half-duplex IP voice communication |
| 01/26/2005 | CN1571463A A dialing method for communication terminal and apparatus thereof |
| 01/26/2005 | CN1186911C 分布呼叫系统 Call Distribution System |
| 01/25/2005 | US6847999 Application server for self-documenting voice enabled web applications defined using extensible markup language documents |
| 01/25/2005 | US6847705 Apparatus for receiving voice signal and data and controlling method thereof |
| 01/25/2005 | US6847704 Self-installable and portable voice telecommunication service |
| 01/25/2005 | US6847635 Method to transmit silence compressed voice over IP efficiently in DOCSIS cable networks |
| 01/25/2005 | US6847634 System and method for distributed call routing |
| 01/25/2005 | US6847618 Method and system for distributed conference bridge processing |
| 01/25/2005 | CA2354955C System and method for providing analog telephone service when voice over ip over sdsl service is interrupted due to power failure |
| 01/25/2005 | CA2354937C System and method for switching telecommunications service in a multiple dwelling unit/multiple tenant unit environment |
| 01/25/2005 | CA2305387C Method for customizing the dialogue of a voice mail system |
| 01/25/2005 | CA2255726C A system for converting a routing address within a telecommunications network |
| 01/20/2005 | WO2005006726A1 Integrated disparate intelligent peripherals |
| 01/20/2005 | WO2004054346A3 Dynamic user state dependent processing |
| 01/20/2005 | US20050015489 Apparatus, method, and computer program for managing resources in a communication system |
| 01/20/2005 | US20050015443 Personal message delivery system |
| 01/20/2005 | US20050013426 Communication exchanging system capable of changing forwarding destination according to notification of presence change of user |
| 01/20/2005 | US20050013421 Instant messaging to and from PBX stations |
| 01/20/2005 | US20050013305 Network telephony system with enhanced interconversion of audio signals and IP packets |
| 01/20/2005 | US20050013289 IP communication device |
| 01/20/2005 | US20050013266 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 01/20/2005 | US20050012965 Facsimile to E-mail communication system with local interface |
| 01/20/2005 | DE10359285A1 Drahtloses Sprach- und Daten-Gateway Wireless voice and data gateway |
| 01/20/2005 | DE10329084A1 Verfahren und Anordnung zum Zugriff auf ein erstes Endgerät eines ersten Kommunikationsnetzwerkes durch einen Kommunikationsknoten in einem zweiten Kommunikationsnetzwerk Method and apparatus for accessing a first terminal of a first communication network through a communication node in a second communication network |
| 01/19/2005 | EP1499137A2 System and method for least cost routing |
| 01/19/2005 | EP1499100A2 Wide-band network communication device and relative operating method |
| 01/19/2005 | EP1499097A2 A method and system for enabling a telephone to send and receive electronic messages |
| 01/19/2005 | EP1499096A1 Network game method, network game terminal, and server |
| 01/19/2005 | EP1497740A1 Webcasting with just-in-time resource provisioning, automated signal acquisition and streaming, and fully-automated event archival |
| 01/19/2005 | EP1135921B1 System and method for ip-based communication having speech generated text |
| 01/19/2005 | EP1060595A4 Telecommunication apparatus and method for forwarding packets using separate collision domains |
| 01/19/2005 | EP0966847B1 System for processing service data in telecommunications system |
| 01/19/2005 | CN1568612A Method for establishing a communication link between subscriber stations of a switching system which comprises two communication networks |
| 01/19/2005 | CN1568600A Enhanced IP phone operation |
| 01/19/2005 | CN1567941A A method for implementing call leg forwarding |