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