Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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06/12/1996 | EP0416129B1 Switching system for application service |
06/12/1996 | CN1124558A Communications apparatus |
06/12/1996 | CN1124555A Call control in a telecommunication system |
06/12/1996 | CN1124424A Method for transmitting double audio signals and radio letter receiving and sending machine |
06/11/1996 | US5526425 Interface circuit between a four wire line and a two wire line |
06/11/1996 | US5526423 Communication apparatus and method with service execution according to dial number |
06/11/1996 | US5526422 System and method for cleaning the display screen of a touch screen device |
06/11/1996 | US5526417 Automatic call distributor with automated postconversation message system |
06/11/1996 | US5526416 Automatic call distribution system with an ISDN compatible call connection system and method |
06/11/1996 | US5526415 Integrated communication system with intelligent network and telecommunications management network |
06/11/1996 | US5526414 Dynamically controlled routing using virtual nodes |
06/11/1996 | US5526409 Adaptive communication system within a transaction card network |
06/11/1996 | US5526401 Methods and apparatus for acknowledging a paging message via a cellular network control channel |
06/11/1996 | US5526354 Packet communication terminal having synchronized audio and cursor data |
06/11/1996 | CA2009937C Voice-data telephonic control system |
06/07/1996 | CA2160615A1 Systems, methods and articles of manufacture for performing distributed telecommunications |
06/06/1996 | WO1996017484A1 A radio telecommunication system |
06/06/1996 | WO1996017483A1 Radiotelephone system for a limited group of users |
06/06/1996 | WO1996017482A1 Telecommunication network |
06/06/1996 | WO1996017466A2 Communication system for multiservice terminals |
06/06/1996 | WO1996017465A1 Dynamic selection of voice compression rate in a voice data modem |
06/06/1996 | WO1996017464A2 A method for a continuous monitoring of an analogue subscriber network |
06/06/1996 | WO1996017458A1 Routing in a communication network |
06/06/1996 | WO1996017453A2 A communication system, a private automatic branch exchange, and a line card |
06/06/1996 | WO1996010891A3 Procedure and system for processing data traffic signals carrying information |
06/06/1996 | CA2205595A1 Telecommunication network |
06/06/1996 | CA2181833A1 Radiotelephone system for a limited group of users |
06/05/1996 | EP0715475A2 Call processing method in a PCS environment |
06/05/1996 | EP0715474A2 Adjunct processor based call processing method |
06/05/1996 | EP0715446A2 Method for a telecommunication exchange, especially a telephone exchange with night positions |
06/05/1996 | EP0715445A2 System for performing distance hotel reservations and similar reservations |
06/05/1996 | EP0715444A2 Telephone call-back application |
06/05/1996 | EP0715443A2 Technique for use in processing telephone calls |
06/05/1996 | EP0715442A2 Method and apparatus for providing personal calling identification at remote locations |
06/05/1996 | CN1124083A Providing individual subscriber service in a cellular mobile communications network |
06/05/1996 | CN1124079A Computer-to-telephone interface |
06/05/1996 | CN1124001A A method and system for updating replicated databases in foreign and home telecommunication network systems for supporting global mobility of network |
06/05/1996 | CN1124000A A method and system for updating replicated databases in telecommunication network system |
06/05/1996 | CN1123998A Telephone |
06/05/1996 | CN1123983A Method for calling distribution in communication network |
06/05/1996 | CN1123982A Pro-active billing and routing test set |
06/05/1996 | CN1123977A Method for distributed voice conferencing in a fast packet network |
06/04/1996 | US5524148 Background noise compensation in a telephone network |
06/04/1996 | US5524147 Method for forming a virtual call center |
06/04/1996 | US5524146 Automatic access to communication service providers |
06/04/1996 | US5524145 Incoming call completion threshold restriction |
06/04/1996 | US5524141 System and method for providing directory information over a telephony network using ADSI |
06/04/1996 | US5524139 System for automatic access to automated telephonic information services |
06/04/1996 | US5524137 Multi-media messaging system |
06/04/1996 | US5524111 Method and apparatus for transmitting an unique high rate digital data flow over N multiple different independent digital communication channels between two different primary terminal adapters |
06/04/1996 | US5524110 Conferencing over multiple transports |
06/04/1996 | US5524049 Personal-servicing communication system |
06/04/1996 | US5524045 Cordless telephone terminal controlling system |
06/04/1996 | US5524043 Remotely connectable maintenance termination unit |
06/04/1996 | US5523868 Apparatus and method for monitoring power loss in a telecommunications system |
06/04/1996 | US5523747 Asset management in a cable management system |
06/04/1996 | CA2045019C Terminal adapter pooling system |
05/30/1996 | WO1996016519A1 Maintaining group data in a mobile communications system |
05/30/1996 | WO1996016516A1 Travelling log for intelligent network testing |
05/30/1996 | WO1996016515A1 Intelligent network testing |
05/30/1996 | WO1996016502A1 System and method for providing a managing system with information and a telecommunications system comprising such |
05/30/1996 | WO1996016501A1 An improved telephone system and interface device |
05/30/1996 | WO1996016500A1 Voice response system with programming language extension |
05/30/1996 | WO1996016488A1 Mobile satellite communications system with local and global network |
05/30/1996 | DE4442410A1 Funksystem für eine geschlossene Benutzergruppe Radio system to a closed user group |
05/30/1996 | CA2205883A1 System and method for providing a managing system with information and a telecommunications system comprising such |
05/30/1996 | CA2198626A1 Intelligent network testing |
05/30/1996 | CA2159972A1 Adjunct call handling for accessing adjunct-based capabilities platform |
05/29/1996 | EP0714206A2 Method for testing signalling protocols for videophones |
05/29/1996 | EP0714195A1 Billing arrangements for communication call segments having no communications |
05/29/1996 | EP0714194A2 Method in a telephone system for reaching a subscriber under busy/no answer conditions and ring/no answer conditions |
05/29/1996 | EP0714062A2 Method for providing multiple grades of service with protection against overloads in a shared resources system |
05/29/1996 | EP0713626A1 Method of selecting one of at least two telecommunications terminals and a suitable telecommunications terminal |
05/29/1996 | EP0713625A1 An audio processing system for teleconferencing |
05/29/1996 | EP0609209B1 Method for relaying information in an integrated services network |
05/29/1996 | CN1123508A 综合通信系统 Integrated Communication System |
05/28/1996 | US5522089 Personal digital assistant module adapted for initiating telephone communications through DTMF dialing |
05/28/1996 | US5521972 Communications system reconfigurable with reduced network configuration data |
05/28/1996 | US5521971 Communication network control method |
05/28/1996 | US5521970 Arrangement for extending call-coverage across a network of nodes |
05/28/1996 | US5521965 Apparatus and method for handling busy calls in telephone network |
05/28/1996 | US5521964 Visual message waiting indication in a telephone voice message system |
05/28/1996 | US5521959 Programmable source for supplying controllably variable AC/DC voltage output for telephone line measurement apparatus |
05/28/1996 | US5521958 Telecommunications test system including a test and trouble shooting expert system |
05/28/1996 | US5521924 Telephone subscriber accomodation system in a broadband network |
05/28/1996 | US5521919 Method and apparatus for providing switch-based features |
05/28/1996 | US5521905 Adaptive traffic control apparatus and method for controlling connection of arriving calls |
05/28/1996 | US5521903 Port system for interfacing digital PBX to digital transmission facility |
05/28/1996 | US5521902 Location identification in a communications signalling network |
05/28/1996 | US5521734 One-dimensional optical data arrays implemented within optical networks |
05/28/1996 | US5521562 High isolation switch |
05/28/1996 | US5521335 Tele-writing system, for each other changing image displayed on another terminal, having function of identifying document to be processed in tele-writing operation |
05/28/1996 | CA2014369C Network system having different attributes of terminal equipment devices |
05/24/1996 | CA2162200A1 Efficiently providing multiple grades of service with protection against overloads in shared resources |
05/23/1996 | WO1996015639A1 Establishing a group call in a mobile radio system |
05/23/1996 | WO1996015635A1 Controlling elements of a telecommunications network |
05/23/1996 | WO1996015612A1 Computer-based multifunction personal communication system with caller id |
05/23/1996 | WO1996015601A2 Voice over data conferencing communications system |
05/23/1996 | WO1996015490A1 Group-oriented communications user interface |
05/23/1996 | WO1996012350A3 Method and apparatus for interfacing computers to exchange telephone call business information |