| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 04/24/2007 | US7209473 Method and apparatus for monitoring and processing voice over internet protocol packets |
| 04/24/2007 | US7209472 Method of controlling change-over of connection route between media gateway apparatuses, and call agent apparatus |
| 04/24/2007 | US7209439 Pool-based resource management in a data network |
| 04/19/2007 | WO2007044689A2 Methods, systems, and computer program products for providing address translation using subsequent address information |
| 04/19/2007 | WO2007042862A1 Method, system and software for establishing a communication channel over a communications network |
| 04/19/2007 | WO2007042107A1 Direct connection setting by a sip terminal logged off an emergency call center |
| 04/19/2007 | US20070089135 Network-enabled audio device |
| 04/19/2007 | US20070089132 Network-enabled audio device |
| 04/19/2007 | US20070088808 Systems and method for storing, delivering, and managing messages |
| 04/19/2007 | US20070088804 Network-enabled audio device |
| 04/19/2007 | US20070086584 VoIP-Based Call-Center System and Method for Managing Communications in a Computer Network |
| 04/19/2007 | US20070086583 Methods and system for fast session establishment between equipment using h.324 and related telecommunications protocols |
| 04/19/2007 | US20070086445 Method and apparatus for providing caller identification based responses in a computer telephony environment |
| 04/19/2007 | US20070086444 Telephone system having multiple distinct sources and accessories therefor |
| 04/18/2007 | EP1775929A2 Methods and apparatus for gathering and processing billing information for internet telephony |
| 04/18/2007 | EP1775927A2 Wide-band network communication device and relative operation method |
| 04/18/2007 | EP1774806A1 Terminal for multimedia ring back tone service and method for controlling terminal |
| 04/18/2007 | EP1774762A1 System and method for voice-mail and e-mail synchronization |
| 04/18/2007 | EP1774761A1 Method and system for introducing events into a current voice call |
| 04/18/2007 | EP1774757A2 Integrated messaging user interface with message-based logging |
| 04/18/2007 | EP1665560A4 Multiple imsi multiple/single msisdn (mimm/mism) on multiple sims for a single operator |
| 04/18/2007 | EP1396102B1 Determining the effects of new types of impairments on perceived quality of a voice service |
| 04/18/2007 | EP1224787B1 Method and apparatus for efficient data transmission control in a wireless voice-over-data communication system |
| 04/18/2007 | CN1951095A Method and unit used to determine useable services |
| 04/18/2007 | CN1951060A System and method for handling data transfers |
| 04/18/2007 | CN1949812A Multi-service session admission control |
| 04/18/2007 | CN1949811A Method for playing speech service in group telephone exchange and group telephone exchange |
| 04/18/2007 | CN1949810A Conversation exchange method and device for network communication |
| 04/18/2007 | CN1949802A Method for making USB telephone UPNP carry out speech communication by on-line computer |
| 04/18/2007 | CN1311693C Signaling gatways |
| 04/18/2007 | CN1311667C Method and system for information distribution |
| 04/17/2007 | US7206745 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices |
| 04/17/2007 | US7206581 Method and apparatus for processing data blocks during soft handover |
| 04/17/2007 | US7206401 Remote PBX system and advanced communication terminals |
| 04/17/2007 | US7206399 Failsafe configuration for alternative network telephony |
| 04/17/2007 | US7206398 System and method for forwarding call from disconnected telephone number to new telephone number |
| 04/17/2007 | US7206397 Method for allocating network resources |
| 04/17/2007 | US7206396 Automated electronic telecommunications order translation and processing |
| 04/17/2007 | US7206393 Apparatus and method for processing information from a telephone network |
| 04/17/2007 | US7206388 System and method for providing voice-activated presence information |
| 04/17/2007 | US7206385 System and method for end-to-end communications tracing |
| 04/17/2007 | US7206304 Method and apparatus for determining a telephone number for accessing a target entity |
| 04/12/2007 | WO2007040931A1 Initiation of sip sub-conference calls |
| 04/12/2007 | WO2007039345A1 Method and devices for avoiding the reception of undesired messages in an ip communications network |
| 04/12/2007 | WO2007038961A1 Technique for interconnecting circuit-switched and packet-switched domains |
| 04/12/2007 | WO2007008849A3 Methods and apparatus for optimizing mobile vpn communications |
| 04/12/2007 | WO2006133165A3 Pstn signalling at a media gateway for a packet-based network |
| 04/12/2007 | WO2005094216A3 Method of sending a paging announcement over a roaming telephone network |
| 04/12/2007 | US20070083678 Method and system for coordinating data and voice communications via customer contact channel changing system |
| 04/12/2007 | US20070083658 Network entity for interconnecting sip end-points of different capabilities |
| 04/12/2007 | US20070083656 Systems and method for storing, delivering, and managing messages |
| 04/12/2007 | US20070083614 Systems and method for storing, delivering, and managing messages |
| 04/12/2007 | US20070081524 Method for reducing costs during the transfer of unidirectional information flows |
| 04/12/2007 | US20070081466 ATM cell service apparatus accommodating an ATM cell in an optical asynchronous communications network through a North America asynchronous communications network |
| 04/12/2007 | US20070081457 Systems and method for storing, delivering, and managing messages |
| 04/12/2007 | DE10344344B4 Verfahren zum Behandeln einer verbindungsorientierten IP Verbindung nach Nichtverfügbarkeitssituationen A method of treating a connection-oriented IP compound according to unavailability situations |
| 04/11/2007 | EP1773041A1 Audio/video data transmission system using the internet to interconnect telephones |
| 04/11/2007 | EP1772003A1 Method and system for retrieving network addresses in hybrid telecommunication networks |
| 04/11/2007 | EP1771999A2 Voice over ip based biometric authentication |
| 04/11/2007 | EP1173969B1 Methods and systems for routing signaling messages associated with ported subscribers in a communications network |
| 04/11/2007 | CN1947439A Inter-site call routing and roaming support |
| 04/11/2007 | CN1947400A Modification of click-to-dial initiated calls prior to the calling party going off-hook |
| 04/11/2007 | CN1946214A Mobile phone for providing radio access to internet function for other electronic device |
| 04/11/2007 | CN1946117A Device and method for establishing IP connection through telephone connection |
| 04/11/2007 | CN1946109A System and method for personal voice mail box voice prompting |
| 04/11/2007 | CN1945990A Spare system, method and its back board of relay interface |
| 04/10/2007 | US7203956 System and method for the secure enrollment of devices with a clearinghouse server for internet telephony and multimedia communications |
| 04/10/2007 | US7203486 Wireless system having a dynamically configured multimodal user interface based on user preferences |
| 04/10/2007 | US7203304 Call progress tone generation in a communication system |
| 04/10/2007 | US7203302 Geographical call routing for a non-emergency calling service |
| 04/10/2007 | US7203301 System and method for call treatment |
| 04/10/2007 | US7203300 Automatic routing and information system for telephonic services |
| 04/10/2007 | US7203298 Call completion services for hybrid public/private communications networks |
| 04/10/2007 | US7203293 System and method for monitoring incoming communications to a telecommunications device |
| 04/10/2007 | US7203189 Network implemented communication system |
| 04/10/2007 | US7203164 Voice architecture for transmission over a shared, contention based medium |
| 04/10/2007 | US7203163 Service parameter interworking method |
| 04/10/2007 | CA2387501C A method and system for software updating |
| 04/10/2007 | CA2299686C System and method for establishing a communication connection |
| 04/05/2007 | WO2007037802A1 Method and system for routing and handling calls using personal rules |
| 04/05/2007 | WO2007036410A1 Device and method for the recognition of call numbers for voice-over-ip telephony |
| 04/05/2007 | WO2007036399A1 Method and device for blocking reception of unwanted messages in an ip communication network |
| 04/05/2007 | WO2005079358A3 Providing advanced call features to an analog telephone using a media gateway |
| 04/05/2007 | US20070076858 Method for supporting the name delivery feature for mixed tdm networks/ sip centrex communication architectures. |
| 04/05/2007 | US20070076856 System and method for suppressing silence in voice traffic over a wireless communication medium |
| 04/05/2007 | US20070076766 System And Method For A Guaranteed Delay Jitter Bound When Scheduling Bandwidth Grants For Voice Calls Via A Cable Network |
| 04/05/2007 | US20070076687 Method and apparatus for accessing communication data relevant to a target entity identified by a number string |
| 04/05/2007 | DE19958233B4 Gateway zum Verbinden von Telekommunikationsnetzwerken sowie dazugehöriges Verfahren Gateway for connecting telecommunications networks and associated method |
| 04/04/2007 | EP1770949A2 Method and communication system for circuit switch users accessing IP multimedia subsystem |
| 04/04/2007 | EP1770948A1 Method and apparatus for tagging customer specific signalling packets |
| 04/04/2007 | EP1770947A1 Method and apparatus for providing endpoint and access independent virtual numbers |
| 04/04/2007 | CN1942007A Telephony extension attack detection, recording, and intelligent prevention |
| 04/04/2007 | CN1941819A Method and system for transmitting speech service in Ethernet |
| 04/04/2007 | CN1941818A Method and system for integrating network telephone into general telephone |
| 04/04/2007 | CN1941817A Speech link-up method and system based on ENUM standard |
| 04/04/2007 | CN1941810A System and method for outgoing using user telephone number |
| 04/03/2007 | US7200218 Method and apparatus for extending PBX features via the public network |
| 04/03/2007 | US7200217 SAS service architecture |
| 04/03/2007 | US7200216 Call distribution |
| 04/03/2007 | US7200213 Systems and methods for an operator system service |