Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
10/2003
10/29/2003EP1357729A1 Apparatus and methods enhancing call routing to and within call-centers
10/29/2003EP1356637A1 Method and device for creating customer adapted provisions of services at telecommunication network
10/29/2003EP0891682B1 Method and apparatus for routing internet calls
10/29/2003CN1452832A Method and system for establishing communication between first and second communication entity
10/29/2003CN1452829A Method for transmitting voice data over different types of networks, and corresponding units
10/29/2003CN1126395C Method, switching means and telecommunication system for performing data communications between subscriber stations
10/29/2003CN1126346C Method for exchanging signalling information for at least one call that can be switched via packet switching network
10/29/2003CN1126335C Bridged apparatus for establishing voice call from client computer and method therein
10/29/2003CN1126317C Voice transmitting apparatus, voice transmitting method and voice band signal transmitting system using same apparatus or same method
10/28/2003US6640318 Continuity testing in communication networks
10/28/2003US6640242 Voice access through a data-centric network to an integrated message storage and retrieval system
10/28/2003US6639973 Mobile originator call control
10/28/2003US6639915 Method and apparatus for transmission of voice data in a network structure
10/28/2003US6639912 Number portability in a communications system
10/28/2003CA2267474C A dynamically scaleable conference system
10/23/2003WO2003088628A2 Method and apparatus for transmitting signaling tones over a packet switched network
10/23/2003WO2003088591A1 Corporate communication system
10/23/2003WO2003088579A1 Handling a request to establish a packet switched session
10/23/2003WO2003088507A2 Methods and systems for intelligent signaling router-based surveillance
10/23/2003WO2003056799A9 Dynamic presence management
10/23/2003WO2003055185B1 Database driven methods and systems for real time call tracing
10/23/2003WO2003039116A3 Terminal-based instruction execution in an ip communications network
10/23/2003US20030200303 System and method for monitoring a packet network
10/23/2003US20030200298 System for processing messages to support network telephony services
10/23/2003US20030200260 SIP-based feature control
10/23/2003US20030198331 Telephone system and method for reliable emergency services calling
10/23/2003US20030198330 Apparatus for providing data to switching elements in a communications system
10/23/2003US20030198328 Voice activity identification for speaker tracking in a packed based conferencing system with distributed processing
10/23/2003US20030198323 Method for displaying calling party information in network telephone system, and network telephone system, gateway apparatus, and information terminal
10/23/2003US20030198218 Packet data network voice call quality monitoring
10/23/2003US20030198195 Speaker tracking on a multi-core in a packet based conferencing system
10/23/2003US20030198193 Speaker tracking on a single core in a packed based conferencing system
10/22/2003EP1354463A2 Telephone system using one or several micro-computers
10/22/2003EP1354450A2 System and method for a guaranteed delay jitter bound when scheduling bandwidth grants for voice calls via a cable network
10/22/2003EP0993730B1 System and method for coding and broadcasting voice data
10/22/2003EP0903045B1 Converting a routing address within a telecommunications network
10/22/2003CN1125571C Method and system for transmitting information person and automatic calling distribution proxy
10/21/2003US6636596 Method of and system for providing intelligent network control services in IP telephony
10/21/2003US6636594 Dial plan mapper
10/21/2003US6636508 Network resource conservation system
10/21/2003US6636504 Reverse billing of internet telephone calls
10/16/2003WO2003085944A1 Relaying of message waiting indications to support distributed telephony networks
10/16/2003WO2003085942A1 Network game method, network game terminal, and server
10/16/2003WO2003085941A1 Providing of presence information to a telephony services system
10/16/2003WO2003085940A1 Media translator
10/16/2003WO2003085937A2 Enhanced services call completion
10/16/2003WO2003085916A1 Call completion via instant communications client
10/16/2003WO2003085915A1 Billing system for communications services involving telephony and instant communications
10/16/2003WO2003085914A2 Billing system for services provided via instant communications
10/16/2003WO2003085913A1 Telephony services system with instant communications enhancements
10/16/2003WO2003085890A1 Method and system for budgeting resources dedicated to processing non-voice data traffic
10/16/2003WO2003085844A2 Communications gateway with messaging communications interface
10/16/2003WO2003085539A1 Messaging response system
10/16/2003WO2003024062A3 Architecture for transporting pbx signaling codes via sip
10/16/2003WO2003021388A3 Interactive device control system for integrating the internet with the public switched telephone network
10/16/2003WO2002075503A3 Systems and methods for retrieving and modifying data records for rating and billing purposes
10/16/2003US20030194082 Method and apparatus for transmitting signaling tones over a packet switched network
10/16/2003US20030194078 Branch calling and caller ID based call routing telephone features
10/16/2003US20030194075 Method for providing enhanced directory assistance upon command using out-of-band signaling
10/16/2003US20030194065 System and method for real-time, personalized, dynamic, interactive voice services for travel availability information
10/16/2003US20030193961 Billing system for communications services involving telephony and instant communications
10/16/2003US20030193957 System and method for establishing a communication connection
10/16/2003US20030193947 System for controlling processing of data passing through network gateways between two disparate communications networks
10/16/2003US20030193933 Method and apparatus for transmitting and routing voice telephone calls over a packet switched computer network
10/16/2003US20030193696 Voice and fax over IP call establishment in a communications network
10/15/2003EP1353462A2 Jitter buffer and lost-frame-recovery interworking
10/15/2003EP1352510A2 Voice menu controled self-diagnostic method
10/15/2003EP1352503A1 Firewall with index to access rule
10/15/2003CN1449621A System and method for unified messaging in inter/intranet telephony
10/15/2003CN1124752C System and method for transmitting data
10/15/2003CN1124747C Transport mechanism for accounting message within a telecommunication
10/15/2003CN1124710C Remote token based information acquisition system
10/14/2003US6633848 Prompt management method supporting multiple languages in a system having a multi-bus structure and controlled by remotely generated commands
10/14/2003US6633637 Suppressed ringing connectivity
10/14/2003US6633636 Integrated wireless and private branch exchange communication network
10/14/2003US6633635 Multiple call waiting in a packetized communication system
10/09/2003WO2003084203A1 Control of a speech communication connection in a packet switched communication network between communication devices associated with different domains
10/09/2003WO2003084199A1 Telecommunication system comprising platform for activation and control of telephony services
10/09/2003WO2003084196A1 Closed-loop command and response system for automatic communications between interacting computer systems over an audio communications channel
10/09/2003WO2003083759A2 System and method for conducting multiple communications with a party
10/09/2003US20030192053 Method and apparatus for transmitting wireless signals over media
10/09/2003US20030191676 Method and apparatus for intermediation of meetings and calls
10/09/2003US20030190032 Method and systems for intelligent signaling router-based surveillance
10/09/2003US20030190030 Telecommunications modem deactivation control method and apparatus
10/09/2003US20030190029 Method and system for generating a reward from a selected telephone carrier
10/09/2003US20030189941 Telecommunications apparatus, system, and method with an enhanced signal transfer point
10/09/2003US20030189720 Method for eliminating multiple modulating and demodulating of group 3 fax over packet and low data rate digital networks
10/09/2003CA2735329A1 Closed-loop command and response system for automatic communications between interacting computer systems over an audio communications channel
10/08/2003EP1351478A1 Control of a voice communication connection within a packet-switched communication network between communication devices associated with different domains
10/08/2003EP1351436A1 Dynamic web conference monitoring through a streaming mechanism
10/08/2003EP1351435A1 Streaming method for transmitting telephone system notifications to Internet terminal devices in real time
10/08/2003EP1350370A1 Circuit switched cellulat network to internet calling
10/08/2003EP1279097B1 System and process for integrating voice and data in telecommunication networks
10/08/2003EP1240770B1 Method and arrangement for locally controlling a testing process in a telecommunications network
10/08/2003CN1448019A On time speech information
10/08/2003CN1124062C Method and appts. for audio information communication via wireless networks
10/08/2003CN1124055C Operator console and related device and method of access to node resources of internet
10/08/2003CN1124053C Method for providing cancellable registration announcements in telecom network
10/08/2003CN1124017C Information system
10/08/2003CN1124016C Telephone network and telephone communication system