Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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07/20/1999 | US5926789 Audio-based wide area information system |
07/20/1999 | US5926764 Method for establishing a telecommunication connection |
07/20/1999 | US5926754 Directory assistance call processing systems and related methods |
07/20/1999 | US5926544 Direct current feed with line status change adaptation in a communication system |
07/20/1999 | US5926543 Headset amplifier with automatic log on/log off detection |
07/20/1999 | US5926541 Apparatus and method for checking signals |
07/20/1999 | US5926539 Method and apparatus for determining agent availability based on level of uncompleted tasks |
07/20/1999 | US5926538 Method for routing calls to call centers based on statistical modeling of call behavior |
07/20/1999 | US5926537 Generating a distinctive ring tone for a calling party subscriber within a telecommunications network |
07/20/1999 | US5926536 Method of establishing a connection as well as an exchange, service computer and communications network |
07/20/1999 | US5926535 Third party call control |
07/20/1999 | US5926533 Computer-based method and apparatus for controlling, monitoring, recording and reporting telephone access |
07/20/1999 | US5926529 Communication system for detecting an unauthorized intruder terminal unit |
07/20/1999 | US5926528 Call pacing method |
07/20/1999 | US5926527 Telephone relay system |
07/20/1999 | US5926526 Method and apparatus for automated patient information retrieval |
07/20/1999 | US5926525 Information service method through automatic answering function in facsimile system |
07/20/1999 | US5926524 Messaging system scratchpad facility |
07/20/1999 | US5926523 Apparatus and method of recognizing establishment of speech channels in communication appliances connected in parallel to a common telephone line |
07/20/1999 | US5926482 Telecommunications apparatus, system, and method with an enhanced signal transfer point |
07/20/1999 | US5926465 Spread-spectrum changeable base station |
07/20/1999 | US5926464 Customer telecommunication interface device with built-in network features |
07/20/1999 | US5926104 Selective call device and method of subscribing to information services |
07/20/1999 | CA2177092C True family telecommunication service |
07/20/1999 | CA2163577C Method and apparatus for alternate destination routing for switched egress customers |
07/20/1999 | CA2162025C A method for selecting a free link and an arrangement therefor |
07/20/1999 | CA2115096C Communications access network routing |
07/15/1999 | WO1999035867A1 Database updating in a mobile communication system |
07/15/1999 | WO1999035861A2 Register recall in a wll system |
07/15/1999 | WO1999035859A1 Intelligent network |
07/15/1999 | WO1999035810A1 Method and system for holding a creativity session |
07/15/1999 | WO1999035809A1 Automated consumer response to publicly broadcast information |
07/15/1999 | WO1999035808A1 Telecommunications networks |
07/15/1999 | WO1999035806A1 Method and system for totally voice activated dialing |
07/15/1999 | WO1999035804A1 Operating surface for class functions in a telephone |
07/15/1999 | WO1999035803A2 Programmable gateway for a virtual bearer channel platform |
07/15/1999 | WO1999035794A1 Subscriber data handling in telecommunications networks |
07/15/1999 | WO1999035774A1 Resource manager for a virtual bearer channel platform |
07/15/1999 | WO1999035773A1 Virtual bearer channel platform for processing service requests received in the form of channel data |
07/15/1999 | WO1999035765A1 Global mobile paging system |
07/15/1999 | WO1999029121A3 Method of exiting collect information phase in intelligent network |
07/15/1999 | WO1999023848A3 Network element monitoring in a radio telecommunication network |
07/15/1999 | WO1999022487A3 Method and device for establishing at least one low priority connection in a telecommunications network |
07/15/1999 | DE19800845A1 Apparatus for determining and dialing the best telecommunication connection and time e.g. call by call service |
07/15/1999 | CA2318463A1 Resource manager for a virtual bearer channel platform |
07/15/1999 | CA2318462A1 Programmable gateway for a virtual bearer channel platform |
07/15/1999 | CA2318438A1 Virtual bearer channel platform for processing service requests received in the form of channel data |
07/15/1999 | CA2317652A1 Telecommunications networks |
07/14/1999 | EP0929200A2 Method and device for providing direct inward dialling function in telecommunication exchanges |
07/14/1999 | EP0929173A2 Universal voice/fax/modem line over compressed media |
07/14/1999 | EP0929162A2 Paging system for satellite communications system |
07/14/1999 | EP0928548A1 Method to provide and perform a telephone service |
07/14/1999 | EP0928547A1 Detecting service interactions in a telecommunications network |
07/14/1999 | EP0928537A1 Subscriber controlled call list deregistration |
07/14/1999 | EP0928536A1 Apparatus for communications service provision |
07/14/1999 | EP0928535A1 Method and arrangement for handling of multimedia messages in a telecommunication system |
07/14/1999 | EP0928534A1 Method and system for interactive communication between two telephone sets via the internet |
07/14/1999 | EP0928533A2 Arrangement in a subscriber line interface circuit |
07/14/1999 | CN1223049A Audio server system for unreliable network |
07/14/1999 | CN1223048A System and method of co-ordinating communications for telecommuters |
07/14/1999 | CN1223046A Multi-level, multi-frequency interference pattern analog waveform encoding of digital data for transmission |
07/14/1999 | CN1222808A Automatic charging and anti-theft telephone system for programmed exchange network communication |
07/14/1999 | CN1222805A Unified system for exchanging data between terminal and access means via telephone network, and access means, and terminal |
07/14/1999 | CN1222804A Printer-option system for exchanging data between terminal and access means via telephone network, and access means, and terminal |
07/14/1999 | CN1222795A Wire connected digital information transmission device |
07/13/1999 | US5924070 Method of operating a computer system |
07/13/1999 | US5924027 Best-chance routing |
07/13/1999 | US5924016 Control and monitoring apparatus and method for a telephone system |
07/13/1999 | US5924014 Method and apparatus for adaptive routing in a satellite-based communication system |
07/13/1999 | US5923747 Communications system and interface circuit for interconnecting telephonic switch and agent computer |
07/13/1999 | US5923746 Call recording system and method for use with a telephonic switch |
07/13/1999 | US5923745 Routing calls to call centers |
07/13/1999 | US5923744 Intercepting call communications within an intelligent network |
07/13/1999 | US5923742 System and method for detecting mass addressing events |
07/13/1999 | US5923738 System and method for retrieving internet data files using a screen-display telephone terminal |
07/13/1999 | US5923737 For use in a communication system |
07/13/1999 | US5923736 Hypertext markup language based telephone apparatus |
07/13/1999 | US5923733 Group message delivery system |
07/13/1999 | US5923732 Talkie connection apparatus and method for use in a switched network system |
07/13/1999 | US5923730 Test of a call connection in an intelligent network by referring to accumulated call connections |
07/13/1999 | US5923729 To detect failure of tones/messages generated by a telephonic system |
07/13/1999 | US5923671 Coupling multiple low data rate lines to effect high data rate communication |
07/13/1999 | US5923661 In a cell switching apparatus |
07/13/1999 | US5923645 Cell rate control device and method |
07/13/1999 | US5923643 Redundancy, expanded switching capacity and fault isolation arrangements for expandable telecommunications system |
07/13/1999 | US5922047 Apparatus, method and system for multimedia control and communication |
07/13/1999 | US5922045 Method and apparatus for providing bookmarks when listening to previously recorded audio programs |
07/13/1999 | CA2172651C Modem communications interoperability with services equipped to provide calling party identity delivery with call waiting |
07/13/1999 | CA2170545C Audio communication control unit |
07/13/1999 | CA2166433C System and method for establishing communications over a network |
07/13/1999 | CA2120559C Traffic management in packet communications networks |
07/13/1999 | CA2112514C Process for transmitting data between communication equipments connected to a communication infrastructure |
07/13/1999 | CA2110310C Bus monitor circuit for switching system |
07/13/1999 | CA2105545C Internetwork communication system for managing subscriber switches between networks |
07/13/1999 | CA2065304C Optical coupler |
07/12/1999 | CA2256867A1 Method of establishing a voice/data call over a voice/data channel |
07/08/1999 | WO1999034623A1 Event pre-processing for composing a report |
07/08/1999 | WO1999034619A1 Fully flexible routing system |
07/08/1999 | WO1999034617A2 Method and system for the transmission and modification of intelligent network parameters |
07/08/1999 | WO1999034615A1 A method of and a system for delivering calls to plural service provider domains |