Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
10/1998
10/20/1998US5826039 Universal connection point for resources and communication unrelated to a physical endpoint
10/20/1998US5826034 System and method for transmission of communication signals through different media
10/20/1998US5826030 Telecommunication switch having a universal API with a single call processing message including user-definable data and response message each having a generic format
10/20/1998US5826019 Method for managing data
10/20/1998US5825872 Portable automated dialer with tone completion indicator
10/20/1998US5825871 Information storage device for storing personal identification information
10/20/1998US5825870 Methods and apparatus for implementing a network call center
10/20/1998US5825869 Call management method and system for skill-based routing
10/20/1998US5825868 Arrangement for providing private-network line features on central-office-to-PBX trunks
10/20/1998US5825867 Enhanced call waiting
10/20/1998US5825866 Private electronic exchange apparatus having a plurality of extension terminals and office line terminals
10/20/1998US5825865 Temporary message routing and destination selection
10/20/1998US5825862 Method of altering the destination telephone number of an incoming call
10/20/1998US5825861 Telecommunications networks
10/20/1998US5825858 Collaborative conference bridges
10/20/1998US5825856 Interactive voice response system for banking by telephone
10/20/1998US5825855 Method of recognizing pre-recorded announcements
10/20/1998US5825854 Telephone access system for accessing a computer through a telephone handset
10/20/1998US5825852 Multisensing circuitry for class signals and stutter dial tone in visual message waiting indicator
10/20/1998US5825851 Method and apparatus for automatically transferring a caller to a selected extension
10/20/1998US5825850 Automatic bypass switch for signal conductor
10/20/1998US5825849 For use in a public switched network
10/20/1998US5825769 System and method therefor of viewing in real time call traffic of a telecommunications network
10/20/1998US5825759 Distributing network services and resources in a mobile communications network
10/15/1998WO1998046042A1 Carrier card interface to a daughter board
10/15/1998WO1998046040A1 Method of management in a circuit-switched communication network and device which can be used as a node in a circuit-switched communication network
10/15/1998WO1998046036A1 Arrangement for improving availability of services in a communication system
10/15/1998WO1998046000A1 Method and system for dynamically assigning features and users to wireline interfaces
10/15/1998WO1998045999A1 Wireless communication system supporting multiple protocols and extended services
10/15/1998WO1998045998A1 Public line resale service system
10/15/1998WO1998045989A2 Arrangement for extending service support in a communication system
10/15/1998WO1998045988A2 Arrangement for improving availability of services in a communication system
10/15/1998WO1998045987A2 Arrangement for improving availability of services in a communication system
10/15/1998WO1998045986A2 Arrangement for improving the architecture of mobile communication systems
10/15/1998WO1998045985A1 Arrangement for simplifying the design and implementation of mobile services in a communication system
10/15/1998WO1998045982A2 Arrangement for improving security in a communication system supporting user mobility
10/15/1998WO1998045897A1 Telecommunications apparatus
10/15/1998WO1998045383A1 Method and system for delivering a voice mail notification to a private base station using cellular phone network
10/15/1998WO1998030037A3 System and method for wireless network or pcs areas with lsi and enhanced customer features
10/15/1998WO1998030002A3 Interoffice broadband communication system using twisted pair telephone wires
10/15/1998WO1998029956A3 Method and apparatus for supporting on-demand connectivity for network applications
10/15/1998DE19715225A1 Message listening-in method e.g. for mobile or wireless telephone
10/15/1998CA2413925A1 Wirless communication system supporting multiple protocols and extended services
10/14/1998EP0871316A1 System and method for processing dropped calls
10/14/1998EP0871315A1 System and method for processing dropped calls
10/14/1998EP0871242A1 Telecommunications terminal block
10/14/1998EP0870412A2 System and method for photonic facility and line protection switching
10/14/1998EP0870411A1 Method and system for optical restoration tributary switching in a fiber network
10/14/1998EP0870393A1 Centralized management and allocation of bridges in a telecommunications network for a meet-me conferencing service
10/14/1998EP0870392A1 Subscription and paired authorization code based access to a meet-me conferencing service
10/14/1998EP0870391A2 Voice enhancement system and method
10/14/1998EP0870390A1 Call traffic based exception generating system
10/14/1998EP0870389A1 Simulating changes in telephone subscriber line
10/14/1998EP0870386A2 Method and microcomputer system for the automatic, secure and direct transmission of data
10/14/1998EP0870238A1 Message storage and delivery system
10/14/1998EP0791278A4 Process for converting a point-to-point multimedia call to a bridged multimedia call
10/14/1998EP0789956A4 Paging method using power shifted transmitters
10/14/1998EP0647375B1 Method and apparatus for objective speech quality measurements of telecommunication equipment
10/14/1998CN1196153A Distributing network services and resources in mobile communications
10/14/1998CN1196149A Reconfigurable on-demand telephone and data line system
10/14/1998CN1195873A 保护插头 Protection plugs
10/14/1998CN1195812A Predictive cache loading by program address discontinuity history
10/14/1998CA2231293A1 Method for providing at least one service to users of a telecommunication network, service control facility and server node
10/14/1998CA2231291A1 Method for communicating between a service switching exchange of a telecommunication network and a service control facility
10/14/1998CA2231289A1 Method for providing a service for users of a telecommunication network, service control facility and processing node
10/13/1998US5822727 Method for automatic speech recognition in telephony
10/13/1998US5822540 Method and apparatus for discarding frames in a communications device
10/13/1998US5822519 Method for transferring data to a plurality of modes connected in series by employing an intermediate mode and dividing the system into a plurality of virtual groups
10/13/1998US5822436 Photographic products and methods employing embedded information
10/13/1998US5822424 Dial pulse detector and detecting method for paging service for mechanical telephone subscriber
10/13/1998US5822422 Method and apparatus for controlling an exchange
10/13/1998US5822419 Telecommunications service interactions
10/13/1998US5822418 Telephone communication system having a locator
10/13/1998US5822416 System and method for real-time screening and routing of telephone calls
10/13/1998US5822413 Fraud control system for processing calls with an automatic number identification failure
10/13/1998US5822409 Incoming message automatic reporting system for fax machines
10/13/1998US5822405 Automated retrieval of voice mail using speech recognition
10/13/1998US5822404 System and method for identifying remote communications formats
10/13/1998US5822401 Statistical diagnosis in interactive voice response telephone system
10/13/1998US5822400 Call record scheduling system and method
10/13/1998US5822398 Control of operating states of channel unit installed in performance monitoring capable D4 channel bank
10/13/1998US5822397 Method for testing audio response units for an automated test case
10/13/1998US5822319 Router device and datagram transfer method for data communication network system
10/13/1998US5822306 Multimedia switching apparatus
10/13/1998US5821985 Multi-point videoconference system having a fixed control station for data transfer
10/13/1998US5821510 Labeling and tracing system for jumper used in an exchange
10/13/1998CA2149560C Arrangement for dynamically deriving a telephone network management database from telephone network data
10/13/1998CA2145699C Voice actuated switching system
10/13/1998CA2143183C Apparatus for use in completing telephone calls
10/08/1998WO1998044749A1 Call forwarding in an intelligent network
10/08/1998WO1998044734A1 Videoconference system
10/08/1998WO1998044714A1 Multimedia telecommunication automatic call distribution system
10/08/1998WO1998044713A1 Method and arrangement for connection of a computer to a telephone exchange via the internet in order to set up a telephone connection
10/08/1998WO1998044711A1 Automatic log-off signaling for telephone systems
10/08/1998WO1998044710A1 High voltage message waiting circuit
10/08/1998WO1998044709A1 A method and apparatus for transmitting and receiving electronic voice messages
10/08/1998WO1998044708A1 Telecommunications speech/text conversion and message delivery system
10/08/1998WO1998044707A1 System and method for managing feature interaction of telephone services
10/08/1998WO1998044706A1 Telecommunications network
10/08/1998WO1998044705A1 Method and apparatus for providing subscriber services to a telephone
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