Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
01/1999
01/07/1999WO1998045987A3 Arrangement for improving availability of services in a communication system
01/07/1999WO1998045986A3 Arrangement for improving the architecture of mobile communication systems
01/07/1999WO1998023080A3 A communication system architecture
01/07/1999EP0889662A2 Automatic public/autonomous system message waiting indicator (MWI) recognition
01/07/1999EP0889656A2 Real time control architecture for admission control in communications network
01/07/1999EP0889630A2 A call redirection system
01/07/1999EP0889629A2 Multipoint-conference connection system
01/07/1999EP0889628A2 Unified messaging system with automatic language identification for text-to-speech conversion
01/07/1999EP0889627A2 Internet-enabled voice-response service
01/07/1999EP0889626A1 Unified messaging system with automatic language identifacation for text-to-speech conversion
01/07/1999EP0889625A2 Digital signal processor-based telephone test set
01/07/1999EP0889620A2 Secure data communication method and system
01/07/1999EP0888696A1 Method for transmission of information from an information source to information receivers
01/07/1999EP0888694A1 Advertiser pays information and messaging system and apparatus
01/07/1999EP0888678A2 Unix open systems interconnection layer testing
01/07/1999EP0888673A1 Method of assigning a device identification
01/07/1999EP0888597A2 Process for data communications and a data communications system for carrying out the process
01/07/1999EP0777927B1 A method for recovering a faulty unit and a recovery system
01/07/1999EP0721721B1 Method for permitting subscribers to change call features in real time
01/07/1999DE19728709A1 Call forwarding method
01/07/1999CA2295291A1 Telecommunication system
01/07/1999CA2295173A1 Telecommunication system
01/07/1999CA2294727A1 Telecommunication system
01/07/1999CA2294222A1 System and method for enhanced skills based routing
01/07/1999CA2290542A1 Method and apparatus for processing requests and maintaining records in a telecommunications system
01/07/1999CA2242426A1 Method of and apparatus for communications conferencing
01/07/1999CA2209707A1 Method of and apparatus for communications conferencing
01/06/1999CN1204439A System and method for number presentation
01/06/1999CN1204438A Communications addressing network and terminal therefor
01/05/1999US5857193 Centralized audiotext polling system
01/05/1999US5857018 Automatic call distributor with prioritization
01/05/1999US5857016 Method for use in a telephone network
01/05/1999US5857015 Method of processing telephone calls
01/05/1999US5857014 System and method for establishing communications between a remote computer and a computer service provider using a telephonic switch
01/05/1999US5857013 Method for automatically returning voice mail messages
01/05/1999US5857011 Multi-port caller ID-based telephone ringback test device
01/05/1999US5857010 Power-failure resistant communication system
01/05/1999US5856984 Method of and system for generating test cases
01/05/1999CA2098496C Packet switch
01/05/1999CA2063516C A self-routing switch broadcast method
12/1998
12/30/1998WO1998059508A1 Method and apparatus for directing a wireless communication to a wireline unit
12/30/1998WO1998059503A1 Location dependent service for mobile telephones
12/30/1998WO1998059486A1 System and method for coding and broadcasting voice data
12/30/1998WO1998059485A1 Telephone subscriber line diagnostics system and method
12/30/1998WO1998059301A1 Data transaction assembly server
12/30/1998WO1998059299A1 Network communication system user message transmission
12/30/1998WO1998043147A3 System and method for recording, maintaining and viewing configuration and placement of equipment in field sites
12/30/1998EP0888025A2 Method and apparatus for providing partitioned telecommunication service
12/30/1998EP0887968A1 Method and device for designating design condition of communication network
12/30/1998EP0887957A2 Control system for telecommunications systems using feedback
12/30/1998EP0887828A2 Electromagnetic relay used in a telephone exchange or the like and contact spring assembly for the electromagnetic relay
12/30/1998EP0887774A2 IC card processing system and processing method
12/30/1998EP0887754A2 Service management function execution system capable of generating, modifying and deleting service management scenario
12/30/1998EP0886984A1 Mobile telecommunications network having integrated wireless office system
12/30/1998EP0886979A1 Short code dialling
12/30/1998EP0886970A2 A method and apparatus for improved communication for cable tv telephony and data transport
12/30/1998EP0886957A1 Method and system for rehome optimization
12/30/1998EP0886956A1 System and method for distributing calls to customer service operators
12/30/1998EP0886954A1 Telephone/transaction entry device and system for entering transaction data into databases
12/30/1998EP0886952A1 Telephone conferencing systems
12/30/1998EP0886951A1 Telecommunications networks and services
12/30/1998EP0886938A1 Prioritization of data to be transmitted in a router
12/30/1998EP0886936A1 Internet telecommunications system
12/30/1998EP0886932A2 Protocol interface gateway
12/30/1998EP0886931A1 Method and arrangement relating to the installation of a new subscriber in a telecomunications network
12/30/1998EP0886927A1 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
12/30/1998EP0886926A1 Time division duplexed multicarrier transmission
12/30/1998EP0886925A1 Audio-video conferencing system
12/30/1998EP0627143B1 Management in telecom and open systems
12/30/1998CN1203721A Method and apparatus for generating ringing signal
12/30/1998CN1203716A Traffic measurement in communication system
12/30/1998CA2241163A1 Digital signal processor-based telephone test set
12/29/1998US5855003 Method and apparatus for establishing a link in a wireless communication system
12/29/1998US5854898 System for automatically adding additional data stream to existing media connection between two end points upon exchange of notifying and confirmation messages therebetween
12/29/1998US5854893 System for teleconferencing in which collaboration types and participants by names or icons are selected by a participant of the teleconference
12/29/1998US5854889 Method and system for heterogeneous telecommunications network testing
12/29/1998US5854839 Dual voltage, self-monitoring line circuit
12/29/1998US5854837 Method and system for providing interactive data exchange between an interactive platform and a caller
12/29/1998US5854836 Method and system for utilizing an information delivery service in a local number portability environment
12/29/1998US5854835 Telecommunications network circuit usage measurement
12/29/1998US5854833 Processing using DEF records
12/29/1998US5854832 Monitoring system and method used in automatic call distributor for timing incoming telephone calls
12/29/1998US5854827 Process for activating a mailbox message notification in a communications terminal
12/29/1998US5854825 Method of controlling silent monitoring of a group
12/29/1998US5854824 Connectivity scanner
12/29/1998US5854823 System and method for providing resources to test platforms
12/29/1998US5854550 For a digital communications line
12/29/1998CA2153033C Intelligent based selective call forwarding
12/29/1998CA2150063C Completion of intelligent network telephone calls
12/29/1998CA2135414C System and method for providing selected video images to local telephone stations
12/27/1998CA2240878A1 Internet based ip multicast conferencing and reservation system
12/24/1998DE19724995A1 Signal generator for call arriving to network call responder
12/23/1998WO1998058518A1 Multimedia multipoint telecommunications reservation acceptance systems and controllers
12/23/1998WO1998058501A1 A telecommunications performance management system
12/23/1998WO1998058491A2 Electronic mail distribution system for integrated electronic communications
12/23/1998WO1998058487A1 Conversational prompting method for voice-controlled information and inquiry services involving computer telephony
12/23/1998WO1998058486A1 Method and system for providing temporary telephony services
12/23/1998WO1998058485A1 A method and apparatus for routing calls based on the identification of the calling party or calling line
12/23/1998WO1998058484A2 Method of structuring a database of a control system for access by third party software
12/23/1998WO1998058479A2 Configuration of terminals in telecommunications systems