Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
03/1999
03/31/1999EP0905957A2 Method for eliminating telephone hold time
03/31/1999EP0905956A2 Automatic call distribution based on physical location of wireless terminals
03/31/1999EP0905955A2 Method for providing functions to a terminal for a telecommunication network , terminal and data providing device therefor
03/31/1999EP0905943A2 Broadcast communication system using electronic mail system and electronic mail distribution method thereof
03/31/1999EP0904661A2 Service control unit for call control processing
03/31/1999EP0904653A2 Conference member identification for a telephone system
03/31/1999EP0904652A1 Service control point congestion control method
03/31/1999EP0873659A4 An emergency back-up system for enhancing reliability of rescue
03/31/1999CN2312546Y Cable interference alarming device
03/31/1999CN1212814A Process for making connections and accounting for connections in telecommunication system
03/31/1999CN1212813A Method for selecting information services from menu in selective call transceivers
03/31/1999CN1212584A Call processing device and method in remote subscriber module of full electronic switching system
03/31/1999CN1212556A Communication support system for providing telephone services to telephone user by remote control of data processing device
03/31/1999CN1212554A Conference on-hook processing method for interactive telephone conference system
03/31/1999CN1212552A System and method for supervising calls in exchange
03/31/1999CN1212550A Telephone system for voice recognition
03/31/1999CN1212543A ATM cell switching system
03/31/1999CN1212531A Information receiving method and receiver and medium
03/30/1999US5890152 Personal feedback browser for obtaining media files
03/30/1999US5890123 System and method for voice controlled video screen display
03/30/1999US5890104 Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal
03/30/1999US5890064 Mobile telecommunications network having integrated wireless office system
03/30/1999US5889956 Hierarchical resource management with maximum allowable allocation boundaries
03/30/1999US5889856 ADSL integrated line card with digital splitter and POTS CODEC without bulky analog splitter
03/30/1999US5889852 Photo screen scroll graphic user interface
03/30/1999US5889850 Interface card for use in a telecommunications network
03/30/1999US5889848 Peripheral control in an intelligent network
03/30/1999US5889845 System and method for providing a remote user with a virtual presence to an office
03/30/1999US5889844 Conferencing method for telephone switch system
03/30/1999US5889843 Methods and systems for creating a spatial auditory environment in an audio conference system
03/30/1999US5889840 Voice mail reply command system
03/30/1999US5889839 System and method for providing automated message notification in a wireless communication system
03/30/1999US5889837 Testing a subscriber terminal of a wireless telecommunications system
03/30/1999US5889799 Method and system for optimization of telephone contact campaigns
03/30/1999CA2190890C Systems and processes for specifying customized telecommunication services
03/30/1999CA2190889C Systems and processes for specifying customized telecommunication services
03/30/1999CA2189282C Signal recognition arrangement using cadence tables
03/30/1999CA2167236C Arrangement for extending call-coverage across a network of nodes
03/30/1999CA2159033C Dynamic reallocation of calls to agent groups
03/30/1999CA2152695C Integrated communication system
03/30/1999CA2107982C Connection control method for personal communications
03/30/1999CA2032522C A method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch
03/29/1999CA2246083A1 A method of producing functions in a terminal for a telecommunications network, and a terminal and data supply device therefor
03/25/1999WO1999014958A1 Apparatus and method for intelligent routing of data between a remote device and a host system
03/25/1999WO1999014952A1 Reproduction of a voice and video session
03/25/1999WO1999014951A1 Apparatus and methods in improving and enhancing telephony telecommunications
03/25/1999WO1999014930A2 Method and apparatus for automatic network connection between a small business and a client
03/25/1999WO1999014928A1 Simplified training of voice dialing systems
03/25/1999WO1999014927A1 Sound recording controller for dealing speaking system
03/25/1999WO1999014926A1 Information retrieval system
03/25/1999WO1999014925A1 Method for transmitting specific messages of 'message waiting indication services' in telecommunication networks, particularly in hybrid and specific dect/isdn telecommunication networks
03/25/1999WO1999014924A1 Internet call waiting
03/25/1999WO1999014923A1 Telecommunication system with a personalized data base
03/25/1999WO1999014922A1 Fast and noise-insensitive load status detection
03/25/1999WO1999014921A1 LOOP INTEGRITY TEST DEVICE AND METHOD FOR DIGITAL SUBSCRIBER LINE (xDSL) COMMUNICATION
03/25/1999WO1999014920A1 Method and apparatus for determining agent availability
03/25/1999WO1999014919A1 Improved call center apparatus and functionality in telephony
03/25/1999WO1999014917A2 Telephony testing system
03/25/1999WO1999014898A1 Contemporaneous connectivity to multiple piconets
03/25/1999WO1999014677A1 Electronic mail pop-up control system
03/25/1999WO1999001992A3 Ani based routing
03/25/1999WO1999001970A3 Method and system for regulating call flow
03/25/1999WO1999000970A3 Circuit for transmitting messages
03/25/1999WO1998045383A9 Method and system for delivering a voice mail notification to a private base station using cellular phone network
03/25/1999DE19741475A1 Message translation method for in communication system
03/25/1999DE19741473A1 Display operating surface control method for communicating peripheral
03/25/1999DE19741217A1 Operating method for telecommunication network
03/25/1999DE19740558A1 Message waiting indication service transmission method e.g. for DECT system
03/25/1999CA2303088A1 Method for transmitting messages that are specific to "mwi service" in telecommunication networks, particularly in hybrid dect/isdn-specific telecommunication networks
03/25/1999CA2303053A1 Information retrieval system
03/25/1999CA2302488A1 Apparatus and methods in improving and enhancing telephony telecommunications
03/25/1999CA2246957A1 Method and apparatus for fault tolerant call processing
03/24/1999EP0903957A2 Method for receiving information, apparatus for receiving information and medium
03/24/1999EP0903956A2 A network between a local exchange and an access network, and a semi-conductor large-scaled integrated circuit for use in the network
03/24/1999EP0903923A2 Method for forwarding emergency calls
03/24/1999EP0903922A2 Voice processing system
03/24/1999EP0903921A2 Virtual call center
03/24/1999EP0903920A2 System and method for improved user interface in prompting systems
03/24/1999EP0903919A2 Telephone-based promting system
03/24/1999EP0903918A2 Telephone-based prompting systems
03/24/1999EP0903917A2 Communication support system for remote telephone controlled data processing device
03/24/1999EP0903911A1 Use of an echo canceller for detecting the signals CAS
03/24/1999EP0903881A2 Detecting digital multiplexer faults
03/24/1999EP0903679A2 Personal management system
03/24/1999EP0903045A1 Converting a routing address within a telecommunications network
03/24/1999EP0903043A2 System and method for total telecommunications service commissioning
03/24/1999EP0903032A2 Telephonic voice message store and forward method having network address and voice authentication
03/24/1999EP0903031A1 A telephone doubler arrangement
03/24/1999CN2311897Y Portable test desk
03/24/1999CN2311896Y Addressable controlled amplifying user concentrator
03/24/1999CN1212108A 短码拨号 Short code dialing
03/24/1999CN1212100A Voice enhancement system and method
03/24/1999CN1212095A Remote token based information acquisition system
03/24/1999CN1211880A Call processing signal routing system in local exchange system
03/24/1999CN1211865A Use of echo canceller for detection of CAS (call alert signal) signals
03/24/1999CA2248658A1 Method for eliminating telephone hold time
03/23/1999US5887264 Telecommunication process and device suitable for carrying out the process
03/23/1999US5887127 Self-healing network initiating fault restoration activities from nodes at successively delayed instants
03/23/1999US5887057 System and method for overflow on demand in a telecommunications network
03/23/1999US5887056 Method for routing telephone calls to subscribers of different service providers within a common numbering plan area