Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
09/2004
09/02/2004WO2004021132A3 Server processing of interactive screens for a wireless device
09/02/2004WO2003104942A3 Method and system for controling and monitoring a web-cast
09/02/2004WO2003094469A3 Communications environment
09/02/2004WO2003094467A3 Web site having an individual event settings element
09/02/2004US20040172588 Collaborative multimedia architecture for packet-switched data networks
09/02/2004US20040172482 Common gateway to call control systems
09/02/2004US20040170269 Method of operating a virtual private network
09/02/2004US20040170268 Virtual PBX based on SIP and feature servers
09/02/2004US20040170180 Method for setting up a useful data link between terminals in a VoIP system
09/02/2004US20040170164 Quality of service (QOS) metric computation in voice over IP systems
09/02/2004US20040169675 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
09/02/2004DE10236600A1 Verfahren und Anordnung zum Steuern einer Konferenzschaltung in einem paketorientierten Kommunikationsnetz Method and apparatus for controlling a conference call in a packet-oriented communication network
09/02/2004DE102004001656A1 Verfahren und Vorrichtung für eine adaptive Erfassung von Voice-Over-Paket-Daten (VOP-Daten) Method and apparatus for an adaptive detection of voice-over-packet data (VOP data)
09/02/2004DE10041353B4 Verfahren zur Herstellung einer Kommunikation über ein Netz vom Typ Internet von einem Mobiltelefon in Wegphase und zugehöriges Mobiltelefon A method for establishing a communications over a network such as the Internet from a mobile phone in mobile phone and related Wegphase
09/02/2004DE10037746B4 Realisierungskonzept von intelligenten Telekommunikationsnetzen zur Signalisierung von Leistungsmerkmalen im ISDN Realization concept of intelligent telecommunications network for signaling of features in the ISDN
09/01/2004EP1453280A1 Method and system for placing and redirecting IP-based telephone calls
09/01/2004EP1453276A2 Device for communications management with terminal and communication medium selection
09/01/2004EP1453257A2 System and method for establishing a communication connection
09/01/2004EP1453244A2 Quality of service (QOS) metric computation in voice over IP systems
09/01/2004EP1452948A1 Mobile communication terminal, application executing control method, application executing control program, and computer-readable recording medium
09/01/2004EP1452049A1 Method and system for callback in case of an emergency session
09/01/2004EP1452042A1 Service access and conferencing system and method in a telecommunications network
09/01/2004EP1452007A1 Routing of emergency calls based on geographic location of originating telephone end office
09/01/2004EP1452006A1 Method and system for providing direct access to a voice mail system
09/01/2004EP1451995A1 A system for the unobtrusive interception of data transmissions
09/01/2004EP1451706A1 Open portal interface manager
09/01/2004EP1219098A4 Method and apparatus for communicating via virtual office telephone extensions
09/01/2004EP0908047B1 Methods and apparatus for implementing a network call center
09/01/2004EP0893034B1 Improvements in, or relating to intelligent network architectures
09/01/2004CN1165137C Network telephone switch system and call control method thereof
09/01/2004CN1165136C Method and device for supplying station group service in network telephone switching system
08/2004
08/31/2004US6785379 Call management system with call control form user workstation computers
08/31/2004US6785375 Communications system
08/31/2004US6785374 Method and apparatus for providing transaction capabilities application part information in a session initiation protocol system
08/31/2004US6785364 Sound source management system
08/31/2004US6785362 Method and apparatus for checking the functionality of a switching center
08/31/2004US6785301 Method and apparatus for conducting call waiting-caller identification in a packet switched network
08/31/2004US6785261 Method and system for forward error correction with different frame sizes
08/31/2004US6785246 Multi-party conferencing method
08/31/2004US6785239 Reducing delays in a communication network using a re-fragmentation pipeline
08/31/2004US6785223 System and method for restarting of signaling entities in H.323-based realtime communication networks
08/31/2004CA2198939C Method of volume screening signalling messages in a telecommunication system
08/26/2004WO2004073330A1 Short message service (sms) of a fixed cellular terminal
08/26/2004WO2004073289A1 Communication terminal, communication terminal control method, and communication terminal control program
08/26/2004WO2004073279A1 Conversational bearer negotiation
08/26/2004WO2004062191A3 Method and apparatus for implementing call processing in packet telephony networks
08/26/2004WO2004049614A3 Methods and systems for call management with user intervention
08/26/2004WO2004049608A3 Methods and systems for conference call buffering
08/26/2004WO2003094366A3 System and method for registering ip address of wireless communication device
08/26/2004US20040168050 System and method for analyzing encrypted packet data
08/26/2004US20040166833 Mobile radio service over catv network
08/26/2004US20040165712 Subscriber mobility in telephony systems
08/26/2004US20040165709 Stealth interception of calls within a VoIP network
08/26/2004US20040165707 System and method for discouraging communications considered undesirable by recipients
08/26/2004US20040165703 Animated/digitally depicted interactive voice session services over an IP network
08/26/2004US20040165582 System for interconnecting standard telephony communications equipment to internet protocol networks
08/26/2004US20040165579 Method and system for placing and redirecting IP-based telephone calls
08/26/2004US20040165573 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
08/26/2004US20040165570 Call routing method in VoIP based on prediction MOS value
08/26/2004US20040165533 Collaborative remote communication circuit diagnostic tool
08/26/2004DE19924663B4 Verfahren und Anordnung zum Einblenden von Werbung in Bildtelefonate Method and apparatus for superimposing advertising in video calls
08/25/2004EP1450569A2 Subscriber mobility in telephony systems
08/25/2004EP1450547A1 Automatic call routing based on location of called party
08/25/2004EP1449104A1 Method and apparatus for building communication between agent desktop scripting applications and an outbound call software suite
08/25/2004EP1279276B1 Charge-dependent anti-tromboning system
08/25/2004EP1260103B1 Session initiation protocol based advanced intelligent network / intelligent network messaging
08/25/2004EP1236338A4 Method and apparatus for communicating with one of plural devices associated with a single telephone number
08/25/2004EP1230770A4 Method and system for dynamic gateway selection in an ip telephony network
08/25/2004EP0960520B1 Method for automatically adapting levels of signals exchanged in a communication network
08/25/2004EP0829181B1 Method and system for setting up a speech connection in different networks
08/25/2004CN1524369A Method for synchronizing call signaling and voice circuit setup over a voice over internet protocol network
08/25/2004CN1523913A IP telephone set for mobile phone and mobile phone thereof, method for realizing mobile IP telephone
08/25/2004CN1523868A Network phone system and method having dynamic gain control function
08/24/2004US6782413 Distributed conference bridge
08/24/2004US6782412 Systems and methods for providing unified multimedia communication services
08/24/2004US6782276 Signaling aggregator and method for use in a signaling network
08/24/2004US6782089 Bookmark system and method within an intelligent network
08/24/2004US6781983 Packet-switched telephony with circuit-switched backup
08/24/2004US6781964 Method for making multipoint connections between a plurality of terminal equipment of an H.323 data communication network
08/24/2004US6781963 Method and an apparatus for terminating a user from a group call in a group communication network
08/24/2004US6781959 Method and apparatus for determining troubleshooting information for completed calls in a telecommunications network
08/24/2004US6781824 Encasement for handheld computer
08/24/2004CA2327919C Internal line control system
08/21/2004CA2455264A1 Subscriber mobility in telephony systems
08/19/2004WO2004071061A1 Method and system for introducing events into a current voice call
08/19/2004WO2004071059A1 A call contents interception method for a communications network
08/19/2004WO2004070970A1 Mobile wireless base station
08/19/2004WO2004049676A3 Methods and systems for remote call establishment
08/19/2004WO2004049130A3 Methods and systems for directory information lookup
08/19/2004US20040162889 Distributed application and data dissemination system
08/19/2004US20040162747 Integrated, interactive telephone and computer network communications system
08/19/2004US20040162094 Synchronization of signaling messages and multimedia content loading
08/19/2004US20040162068 Method and system for providing telecommunication services across networks that use different protocols
08/19/2004US20040162032 Compression using program tokens
08/19/2004US20040161098 DTMF signal transmission method and communication apparatus
08/19/2004US20040161090 Rules based real-time communication system
08/19/2004US20040161089 Systems and methods for receiving telephone calls via instant messaging
08/19/2004US20040161086 Telephony security system
08/19/2004US20040161080 Rules based real-time communication system
08/19/2004US20040160981 Hardware service provider