Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/1998
12/15/1998CA2128306C Personalized information service system
12/15/1998CA2063513C Mail center management system
12/12/1998CA2236086A1 User assisted wireless fraud detection
12/12/1998CA2230424A1 Real time control architecture for admission control in communications network
12/10/1998WO1998056195A2 Routing short messages
12/10/1998WO1998056194A1 System and method for a network-based call continuation service
12/10/1998WO1998056189A2 Method and data processing installation enabling switching in a telecommunications system
12/10/1998WO1998056177A1 Dynamic selection of media streams for display
12/10/1998WO1998056160A1 Method for handling parallel transactions on telephone pre-paid accounts
12/10/1998WO1998056158A2 Method and device for directory services for telecommunication
12/10/1998WO1998056157A1 Residential protection service center
12/10/1998WO1998056156A1 Casual agent pool
12/10/1998WO1998056155A1 System and method to set up a communication based on identification cards
12/10/1998WO1998056154A1 Communications system for delivering promotional messages
12/10/1998WO1998056143A2 Procedure for the switching of data traffic in a data communication system
12/10/1998WO1998056142A2 Procedure for the switching of data traffic in a data communication system
12/10/1998WO1998056141A1 A personal desktop router
12/10/1998WO1998056133A2 Systems and methods for internet enabled services
12/10/1998WO1998045989A3 Arrangement for extending service support in a communication system
12/10/1998WO1998045988A3 Arrangement for improving availability of services in a communication system
12/10/1998WO1998045982A3 Arrangement for improving security in a communication system supporting user mobility
12/10/1998WO1998041045A3 Message transmission system, a method of operating the message transmission system, and a primary station therefor
12/10/1998WO1998040808A3 Interactive cable system with access to an on-line service
12/10/1998WO1998035482A3 System and method for call park and transfer in a telecommunications network
12/10/1998WO1998021905A3 Method and device to provide access to services and equipment in a gsm mobile telephone network via an external telecommunication network
12/10/1998DE19744965A1 Telephone request for service performances
12/10/1998DE19729072C1 Method of providing data for measurement and protocol of ISDN-based connection
12/10/1998DE19724122A1 Verfahren und Anordnung zum Anschluß von Teilnehmern in mehreren Telekommunikationsnetzen unter einer Rufnummer Method and apparatus for connecting subscribers in several telecommunication networks under one phone number
12/10/1998CA2293588A1 Communications system for delivering promotional messages
12/10/1998CA2293416A1 Casual agent pool
12/10/1998CA2292583A1 System and method for a network-based call continuation service
12/10/1998CA2290545A1 Systems and methods for internet enabled services
12/09/1998EP0883321A2 Procedure for trans-network electronic data transfer
12/09/1998EP0883315A2 Method and system for providing access to a telecommunications network
12/09/1998EP0883311A2 Method and system for implementing intelligent telecommunication services
12/09/1998EP0883310A2 Method and apparatus for providing multi-network virtual services
12/09/1998EP0883309A2 Network-independent communications system
12/09/1998EP0883307A2 Class-of-service automatic routing
12/09/1998EP0883306A2 System and method for teleconferencing on an internetwork comprising connection oriented and connectionless networks
12/09/1998EP0883075A2 A method and apparatus for forecasting future values of a time series
12/09/1998EP0882374A1 Location based screening in a mobile telecommunications system
12/09/1998EP0882370A2 Multi-media receiver and system therefor
12/09/1998EP0882368A1 Call forward managed rerouting
12/09/1998EP0882366A1 Method of making available content resources to users of a telephone network
12/09/1998EP0882364A1 Wireless messaging system
12/09/1998EP0882352A2 System and method of co-ordinating communications for telecommuters
12/09/1998EP0882351A1 Distinctive ringing and distinctive call-waiting tones in an isdn
12/09/1998EP0882350A2 Method and system for the secure communication of data
12/09/1998EP0527855B1 Long distance telephone switching system with enhanced subscriber services
12/09/1998CN2300220Y Telephone exchange using AC power cord transmission signal
12/09/1998CN1201351A Method for calling telecommunication network, and system thereof
12/09/1998CN1201346A 通信系统 Communication System
12/09/1998CN1201314A Method for determining transmitting of telegram and answering to said telegram, and apparatus thereof
12/09/1998CN1201247A Electromagnetic relay and contact spring assembly for electromagnetic relay
12/08/1998US5848412 User controlled browser identification disclosing mechanism
12/08/1998US5848384 Analysis of audio quality using speech recognition and synthesis
12/08/1998US5848149 Subscriber line interface and power circuit
12/08/1998US5848146 Audio system for conferencing/presentation room
12/08/1998US5848145 Automatic learning of network routing using random routes
12/08/1998US5848143 Communications system using a central controller to control at least one network and agent system
12/08/1998US5848142 Advanced call waiting processing
12/08/1998US5848141 Method and apparatus for provisioning call processing records using logic and data templates
12/08/1998US5848140 Multi-network feature application
12/08/1998US5848134 Method and apparatus for real-time information processing in a multi-media system
12/08/1998US5848132 Telecommunications network having resident ability to pre-book scheduled call back services
12/08/1998US5848131 Automatic information and routing system for telephonic services
12/08/1998US5848130 System and method for enhanced intelligibility of voice messages
12/08/1998US5848129 Electronic billboard with telephone call-in control
12/08/1998US5848128 Telecommunications call preservation in the presence of control failure
12/08/1998US5848058 Frame relay switching node
12/08/1998US5847916 In a telecommunications system
12/08/1998US5847660 Method for avoiding interference in a cable telephony system
12/08/1998CA2145855C Method and apparatus for limiting the duration of a telephone call
12/08/1998CA2139538C Communication terminal having function for displaying originator identification data
12/08/1998CA2096401C Group facility protection in a digital telecommunications system
12/08/1998CA2078389C Telephone line message waiting and ring indicator
12/06/1998CA2239401A1 Telephone test set line cord strain relief attachment assembly
12/06/1998CA2239247A1 Method for testing call waiting, caller id functionality of telephone line
12/03/1998WO1998054921A1 Selective call transfer to a cellular and/or cordless radio communication terminal
12/03/1998WO1998054917A1 Mobile radio communication system and mobile radio communication terminal
12/03/1998WO1998054915A1 World wide web interface to telecom service creation environment
12/03/1998WO1998054913A1 A method and arrangement in communication networks for managing user related features through a user interface
12/03/1998WO1998054887A1 Server load sharing and redundancy and method
12/03/1998WO1998054885A1 Unified work station controller and method
12/03/1998WO1998054884A1 Telephone system integrated text based communication processes, apparatus and systems
12/03/1998WO1998054882A1 User controlled call setup through manual switchboard
12/03/1998WO1998054881A1 Distributed enhanced telecommunications services platform and method
12/03/1998WO1998054880A1 Telephone call indicator for computer connected to internet
12/03/1998WO1998054879A1 Method and apparatus for detecting a secondary destination of a telephone call based on signal path changes
12/03/1998WO1998054877A2 Apparatus and methods enhancing call routing within and between call-centers
12/03/1998WO1998054873A1 E-mail server of a provider of e-mail services
12/03/1998WO1998054871A1 System and method for implementing call waiting functions over a network
12/03/1998WO1998054724A2 Web-based management of an enhanced services platform and method
12/03/1998WO1998054696A1 Improvements in, or relating to, visual speech synthesis
12/03/1998WO1998054695A1 Method of accessing a dial-up service
12/03/1998WO1998054679A1 System and method for a debit card telecom service
12/03/1998WO1998054656A1 Multi-language prompts for prepaid telephone systems
12/03/1998WO1998054635A1 Isa adapter card
12/03/1998WO1998042145A3 Method and apparatus for value added content delivery
12/03/1998WO1998041038A3 System for processing service data in telecommunications system
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