Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
12/1999
12/23/1999WO1999066682A1 Method and apparatus for fallback routing of voice over internet protocol call
12/23/1999CA2339921A1 Point-of-presence call center management system
12/23/1999CA2335360A1 Method and apparatus for fallback routing of voice over internet protocol call
12/22/1999EP0966175A2 Method and apparatus for providing a minimum acceptable quality of service for a voice conversation over a data network
12/22/1999EP0966145A2 IP telephony gateway
12/22/1999EP0966144A2 Apparatus method and system for providing information to a called party in multiple leg telecommunication sessions
12/22/1999EP0965216A1 Internet and intranet phone system
12/22/1999CN1239617A Telephonic systems for communication over computer networks
12/22/1999CN1047706C Method for performing continuity check in electronic exchange system
12/21/1999US6006189 Method and apparatus for storing and forwarding voice signals
12/21/1999US6006100 Multi-level, hierarchical radio-frequency communication system
12/21/1999US6005932 Dynamic schedule profiler for ACD
12/21/1999US6005931 Negotiated routing in telephony systems
12/21/1999US6005929 Method of providing services to subscribers of a telephone network
12/21/1999US6005859 Proxy VAT-PSTN origination
12/21/1999US6005847 Method and apparatus for facilitating communication between multiple platforms via single, multi-channel communication conduit
12/21/1999US6005845 System and method for IP-activated call setup
12/16/1999WO1999065256A2 System and method for delivering e-mail notification to mobile phones
12/16/1999WO1999065216A1 Universal messaging system
12/16/1999WO1999065214A1 Multimedia managing and prioritized queueing system integrated with intelligent routing capability
12/16/1999WO1999065196A1 Integrated voice and data communications over a local area network
12/16/1999DE19919364A1 Automatisiertes Anrufdurchschaltungssystem Automated call switching through system
12/16/1999CA2334513A1 Multimedia managing and prioritized queueing system integrated with intelligent routing capability
12/15/1999EP0964590A2 Visual interface to mobile subscriber account services
12/15/1999EP0964567A2 A programmable telecommunications interface for communication over a data network
12/15/1999EP0964560A1 Method and system for terminal mobility
12/15/1999EP0964553A1 Network resource server
12/15/1999EP0963661A2 Intelligent e-mail interface
12/15/1999EP0963652A2 Method and apparatus for conferencing in an expandable telecommunications system
12/15/1999EP0963646A2 E-mail server for message filtering and routing
12/15/1999CN1238883A Signal processing apparatus
12/15/1999CN1238881A General interface system
12/15/1999CN1238877A System and method for interfacing local communication device
12/15/1999CN1238876A Broadband telecommunications system
12/15/1999CN1238653A Visual interface to mobile subscriber account services
12/14/1999US6003070 E-mail system and interface for equipment monitoring and control
12/14/1999US6002760 Intelligent virtual queue
12/14/1999US6002753 Method and apparatus for interfacing computers to exchange telephone call business information
12/14/1999US6002751 System and method for improved mail networking
12/14/1999US6002689 System and method for interfacing a local communication device
12/14/1999CA2017694C Interface device
12/12/1999CA2273713A1 Computer telephony adapter and method
12/12/1999CA2273472A1 Methods and systems for call forwarding
12/09/1999WO1999063741A1 Automatic call distribution system
12/09/1999WO1999063734A1 Method and apparatus for identifying and replying to a caller
12/09/1999WO1999063724A1 Data network access
12/09/1999WO1999063444A1 Method and apparatus for information processing
12/09/1999CA2333945A1 Automatic call distribution system
12/09/1999CA2333168A1 Data network access
12/08/1999EP0963096A2 Distributed call system
12/08/1999EP0963093A2 Method and device for device-to-device enablement of camp-on capability
12/08/1999EP0962106A2 Method for preparing announcements and appropriate telecommunications network
12/08/1999EP0962089A2 Service node for providing telecommunication services
12/08/1999EP0962087A1 Apparatus and methods enhancing call routing to and within call-centers
12/08/1999EP0962029A1 Communicating between stations
12/08/1999CN1238093A System and method for transporting call in telecommunication network
12/08/1999CN1238089A Telecommunications tandem system for circuit-based traffic
12/08/1999CN1238083A Broadband telecommunications system interface
12/08/1999CN1237863A System for digital radio communication between wireless LAN and PBX
12/07/1999US6000031 Method and system for collecting and authenticating updates to a network-based directory service
12/07/1999US5999966 Control network-directed video conferencing switching system and method
12/07/1999US5999810 Architecture for a wireless telecommunication system
12/07/1999US5999616 Method and system for call tracing
12/07/1999US5999612 Integrated telephony and data services over cable networks
12/07/1999US5999592 Network node event notification in circuit switched environments
12/07/1999US5999582 Higher speed digital loop carrier transmission system
12/07/1999US5999525 Method for video telephony over a hybrid network
12/02/1999WO1999062242A1 Method and apparatus for internet telephony
12/02/1999WO1999061966A2 A method for transmitting multimedia messages and a multimedia message communication system
12/01/1999EP0961469A2 Method of multi-media transaction processing by automatic call distributors
12/01/1999EP0960522A1 Information system
12/01/1999EP0960520A1 Method for automatically adapting levels of signals exchanged in a communication network
12/01/1999EP0960518A2 Circuit-switched call setup using a packet-switched address such as an internet address or the like
12/01/1999EP0960515A1 Gateway location system supporting pots-internet gateways
12/01/1999EP0937352A4 Interactive information transaction processing system with universal telephony gateway capabilities
12/01/1999EP0749663B1 Telecommunications switch with improved redundancy
11/1999
11/30/1999US5996006 Internet-audiotext electronic advertising system with enhanced matching and notification
11/30/1999US5995828 Portable handy phone system
11/30/1999US5995826 Methods for conditional tone responsive reconnection to directory assistance center
11/30/1999US5995618 Method for redirecting traffic on a communications network for conservation of network resources
11/30/1999US5995614 Dynamic requeing to avoid latency in call-routing systems
11/30/1999US5995608 Method and apparatus for on-demand teleconferencing
11/30/1999US5995607 Enhanced telephony trunk routing
11/30/1999US5995606 Client-server architecture using internet and public switched networks
11/30/1999US5995605 Method and network for providing access to an information network
11/30/1999US5995602 Bidding for telecommunications traffic and billing for service
11/30/1999US5995491 Method and apparatus for multiple media digital communication system
11/30/1999CA2008574C Data transmission arrangement
11/26/1999CA2273115A1 Method of multi-media transaction processing
11/25/1999WO1999060813A2 Methods and apparatus for integrating voice and data systems
11/25/1999WO1999060768A1 Telephone installation for internet telephony
11/25/1999WO1999060767A1 Dialler
11/25/1999WO1999060708A2 Method and arrangement for real-time transmission of compressed data
11/25/1999WO1999028979A3 Digital phone system
11/25/1999DE19822796A1 Real-time transmission method for compressed data
11/24/1999EP0959599A2 Method to switch from a first to a second transmission path and/or transmission mode without interrupting the transmission
11/24/1999EP0959593A2 Method of completing long distance POTS calls with IP telephony endpoints
11/24/1999EP0959585A2 A dynamically scalable conference system
11/24/1999EP0958692A1 Voice-data interface
11/24/1999EP0958690A2 Remote data gateway