Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/1998
12/03/1998WO1998038785A3 Method and apparatus for conferencing in an expandable telecommunications system
12/03/1998WO1998037712A3 Alternate routing for calls requiring monitoring
12/03/1998DE19723091A1 Verfahren und Datenverarbeitungsanlage zum Vermitteln in einem Telekommunikationssystem Procedures and data processing system for switching in a telecommunications system
12/03/1998DE19722479A1 Computer controlled communications system for building alarm
12/03/1998DE19722477A1 Computer controlled communications system
12/03/1998CA2294673A1 Server load sharing and redundancy and method
12/03/1998CA2294492A1 Web-based management of an enhanced services platform and method
12/03/1998CA2294491A1 Distributed enhanced telecommunications services platform and method
12/03/1998CA2294489A1 Isa adapter card
12/03/1998CA2294488A1 Multi-language prompts for prepaid telephone systems
12/03/1998CA2294487A1 Unified work station controller and method
12/03/1998CA2291749A1 Selective call transfer to a cellular and/or cordless radio communication terminal
12/03/1998CA2291678A1 Method and apparatus for detecting a secondary destination of a telephone call based on signal path changes
12/03/1998CA2261646A1 Telephone call indicator for computer connected to internet
12/02/1998EP0881851A1 Selective call transfer to a cellular and/or cordless radio communication terminal
12/02/1998EP0881848A2 Communication system
12/02/1998EP0881847A2 Directory number translation
12/02/1998EP0881812A2 Telephone communication method capable of relating a telephone terminal and a speech channel IP address at the time of call connection
12/02/1998EP0881802A1 Method and device for specifying a transmission of, and a reply to, an electronic message
12/02/1998EP0881797A2 System and method for achieving efficient coordination of protection switching
12/02/1998EP0880860A1 Method for selecting information services from a menu in selective call transceivers
12/02/1998EP0880847A1 Telecommunication device and a method for providing ringing information
12/02/1998EP0804850A4 Automatic vocabulary generation for telecommunications network-based voice-dialing
12/02/1998EP0763291A4 Frequency agile broadband communications system
12/02/1998EP0719484A4 Broadband communications system
12/02/1998CN2299424Y Multiple rings telephone
12/02/1998CN1200862A Network directory method and system for cellular radiotelephone
12/02/1998CN1200855A Personal communications terminal
12/02/1998CN1200854A System for managing telecommunications
12/02/1998CN1200638A Local radio base station apparatus
12/02/1998CN1200633A Radio selective calling reception system and method
12/02/1998CN1200615A Wireless local loop system for radio communication between central telephone exchange and fixed subscriber
12/02/1998CN1200610A Telephone communication method
12/02/1998CN1200609A Communications system and communications method
12/01/1998US5845245 Method and apparatus for reducing false rejection in a speech recognition system
12/01/1998US5845240 Selective recall and preservation of continuously recorded data
12/01/1998US5845203 Remote access application messaging wireless method
12/01/1998US5845080 Communication network management apparatus using a cache arranged as a result of a statical analysis of communication related characteristics
12/01/1998US5844983 Method and apparatus for controlling a telephone ring signal
12/01/1998US5844982 Method for determining free agent communication terminal apparatus in communication networks with an automatic call distribution
12/01/1998US5844980 Queue managing system and method
12/01/1998US5844979 Intelligent switching system for voice and data
12/01/1998US5844978 Multi-user telephone line
12/01/1998US5844976 Man-to-machine communication during on-line conversation in keyphone system
12/01/1998US5844974 Emergency telephone communications system
12/01/1998US5844973 Conference billing system with ID tagging
12/01/1998US5844971 Form creating and ordering system
12/01/1998US5844968 Interfacing between independent voice mail system and exchange
12/01/1998US5844896 System and method for routing telephone calls
12/01/1998US5844764 Residential protection service center
12/01/1998US5844761 Device for circuit board power surge protection such as protection of telecommunication line cards from lightning and power cross conditions
12/01/1998US5844158 Voice processing system and method
12/01/1998US5843028 Method of dilating a duct of a patient
12/01/1998CA2118054C Disconnect signalling detection arrangement
12/01/1998CA2102837C Protection and recovery of telephone line interface circuits
12/01/1998CA2058984C Polyphonic coding
12/01/1998CA2012657C Broadband signal switching equipment
11/1998
11/30/1998CA2233734A1 System for providing calling party selection of destination when multiple telephones share the same telephone number
11/26/1998WO1998053637A1 System, method and apparatus for 'caller only' initiated two-way wireless communication with caller generated billing
11/26/1998WO1998053626A1 Method and arrangement for supporting operator specific services to a subscriber in a mobile telecommunications system
11/26/1998WO1998053617A2 System and method for implementing call waiting functions over a network
11/26/1998WO1998053595A1 Method and device for reducing multi-channel acoustic echo and adapting sound to space conditions
11/26/1998WO1998053594A1 Generalized customer profile editor for call center services
11/26/1998WO1998053593A1 System and method for providing call center-based customer services
11/26/1998WO1998053592A1 Method for output handling of messages stored in the mailboxes of a message storage system (sss) of a telecommunication facility
11/26/1998WO1998053591A1 Method and apparatus for enhanced call waiting in a telecommunications network
11/26/1998WO1998053590A1 Measurement of signal quality
11/26/1998WO1998053589A1 Testing telecommunications equipment
11/26/1998WO1998053588A1 Call overflow address pointer method and apparatus
11/26/1998WO1998053582A1 Internet-based subscriber profile management of a communications system
11/26/1998WO1998053384A1 Method and apparatus for activating programs/features in a computer
11/26/1998WO1998053383A1 Method and apparatus for visualizing the features/programs that have been used in a computer system by means of log files
11/26/1998WO1998037677A3 A personal desktop router
11/26/1998WO1998036584A3 Anonymous call rejection override
11/26/1998WO1998028901A3 Distributed voice processing system
11/26/1998WO1998024220A3 Method and apparatus for isolating network failures by correlating paths issuing alarms with failure spans
11/26/1998DE19718847A1 Exchange control for telephone calls
11/26/1998CA2291137A1 Internet-based subscriber profile management of a communications system
11/26/1998CA2290625A1 Generalized customer profile editor for call center services
11/26/1998CA2290380A1 System and method for implementing call waiting functions over a network
11/26/1998CA2289659A1 System and method for providing call center-based customer services
11/25/1998EP0880263A2 System and method to access user data through telecommunication terminals
11/25/1998EP0880258A2 Remote testing of a communications line
11/25/1998EP0880255A2 System and method for remote access to a telephone switching system using internet protocol networks
11/25/1998EP0879545A1 Methods and systems for creating a spatial auditory environment in an audio conference system
11/25/1998EP0879542A1 Method and arrangement for limiting paging load in a mobile communication system
11/25/1998EP0879537A1 Inhomogeneous connections
11/25/1998EP0879528A1 Telecommunications networks
11/25/1998EP0879527A1 Training process
11/25/1998EP0648404B1 Modular notebook computer
11/25/1998EP0645067B1 Method of informing a subscriber in a radio telephone system of facilities activated for the subscriber station
11/25/1998CN1200217A A telecommunications switch
11/25/1998CN1200216A Telephone conferencing circuit and method
11/25/1998CN1200215A Customer queuing arrangement
11/25/1998CN1199999A Mobile telecommunication system
11/25/1998CN1199977A Method for duplicating calls of remote multiple subscribers
11/25/1998CN1199976A Rule adapter for telephone set and phone set installed with the same apparatus
11/24/1998US5842165 Methods and apparatus for generating and using garbage models for speaker dependent speech recognition purposes
11/24/1998US5842136 Adding and removing subscribers in an ongoing call
11/24/1998US5842123 Radio paging system with voice transfer function and radio pager