H04M 3 - Automatic or semi-automatic exchanges

Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/1997
12/10/1997	EP0812096A2 Method and apparatus for managing communications between a client and a server in a network
12/10/1997	EP0811906A1 Speech segmentation
12/10/1997	EP0811283A1 Identifying application capabilities for teleconference connections
12/10/1997	EP0811278A2 Telecommunication systems with call drop-out messaging activation
12/10/1997	CN1167555A Method and device for telecommunication
12/10/1997	CN1167554A Routing in a communication network
12/10/1997	CN1167553A User authentication in a communications network
12/10/1997	CN1167414A Multiple-mode mobile telephone
12/10/1997	CN1167386A Control for electric communication network
12/09/1997	US5696902 System for management of the usage of data consultations in a telecommunication network
12/09/1997	US5696900 Personal communication service distributed control system for a network communication system including a plurality of hardware resources
12/09/1997	US5696818 Delay announcement group and time controller for a telephone system
12/09/1997	US5696816 Method for changing a subscriber's local service provider
12/09/1997	US5696811 Method and system for automatically monitoring the performance quality of call center service representatives
12/09/1997	US5696810 Telephone line monitor/alarm
12/09/1997	US5696809 Advanced intelligent network based computer architecture for concurrent delivery of voice and text data using failure management system
12/09/1997	US5696697 Network element in a telecommunication network
12/09/1997	US5696500 Multi-media receiver and system therefor
12/09/1997	US5696391 Overload protection circuit
12/09/1997	CA2121756C Method and apparatus for facilitating the making of collect calls
12/09/1997	CA2103867C Telecommunications system ss7 signaling interface with signal transfer capability
12/09/1997	CA2073361C Subscriber control device
12/07/1997	CA2207145A1 Audiovisual messaging for a telephone system
12/04/1997	WO1997046031A1 An arrangement and a method for making a telephone call
12/04/1997	WO1997046002A1 Data transmission system and process for transmitting facsimiles
12/04/1997	WO1997045993A1 System and method for branching a telephone call
12/04/1997	WO1997045992A1 System and method for safely and efficiently redirecting a telephone call
12/04/1997	WO1997045991A2 Method and system for extended addressing plans
12/04/1997	WO1997045990A2 Holding party call back subscriber feature
12/04/1997	WO1997045989A1 A method relating to a telecommunication system
12/04/1997	WO1997045988A1 Telephoning method comprising novel subscriber service
12/04/1997	WO1997045801A1 A system and method for storing and retrieving performance and topology information
12/04/1997	WO1997045792A1 Apparatus and method for preventing network server overload
12/04/1997	WO1997037479A3 Unix open systems interconnection layer testing
12/04/1997	WO1997035398A3 Process for data communications and a data communications system for carrying out the process
12/04/1997	DE19722811A1 Quality measuring device for PBX telephone communication paths
12/04/1997	CA2256480A1 System and method for safely and efficiently redirecting a telephone call
12/04/1997	CA2256466A1 System and method for branching a telephone call
12/04/1997	CA2252792A1 Apparatus and method for preventing network server overload
12/03/1997	EP0810801A2 Method for establishing a connection, as well as an exchange, a service processor and a communications network
12/03/1997	EP0810799A2 Arrangement for facilitating plug-and-plug call features
12/03/1997	EP0810766A2 System and method for establishing communications between a remote computer and a computer service provider using a telephone switch
12/03/1997	EP0810765A2 Multiple independent named call-coverage paths
12/03/1997	EP0810764A2 Method of providing limited access to preserve privacy within a message system
12/03/1997	EP0810763A2 Method for checking the permissibility of call numbers of telephone calls coming from a communication system
12/03/1997	EP0810761A2 Information processing apparatus, information processing method and identification code
12/03/1997	EP0810571A1 Navigation system using portable phone and navigation method using the same
12/03/1997	EP0809914A1 Method and structure for detecting a customer premises equipment alerting signal
12/03/1997	EP0809909A1 Billing and service arrangements, in a telecommunication network, for providing valve added services
12/03/1997	EP0809908A1 Method for indicating a waiting voice message to a telephone subscriber
12/03/1997	EP0809907A1 CALLER ID AND CALL WAITING FOR MULTIPLE CPEs ON A SINGLE TELEPHONE LINE
12/03/1997	EP0809898A2 Multi-point to point communication system
12/03/1997	CN2269680Y Independent party line telephone secrecy device
12/03/1997	CN1166908A Method for activating intelligent network services in mobile communication system, and mobile communication system
12/03/1997	CN1166907A Telecommunication network
12/03/1997	CN1166901A Method for continous monitoring of analogue subscriber network
12/03/1997	CN1166743A Method for sending out absence messages from ISDN exchange system
12/03/1997	CN1166742A Telephone system indicating message waiting status
12/02/1997	US5694558 Method and system for interactive object-oriented dialogue management
12/02/1997	US5694464 Automated access telephone system
12/02/1997	US5694462 Call forwarding status monitor
12/02/1997	US5694461 Method for controlling long distance calling using a multi-frequency receiver
12/02/1997	US5694459 Personalized information service system
12/02/1997	US5694456 System for providing automatic voice messaging in a digital network environment
12/02/1997	US5694453 Method and apparatus for processing telephone calls and delivering information about the calls to a pager
12/02/1997	US5694451 Method and an arrangement for performance monitoring in a telecommunications network
12/02/1997	US5694393 Communications system
12/02/1997	US5694120 Method for selecting information services from a menu in selective call transceivers
12/02/1997	US5692925 Modular plug comprising circuit elements
12/02/1997	CA2114561C Greeting and schedule integration arrangement
12/02/1997	CA2114274C Information services platform
12/02/1997	CA2114154C Method of rapidly assessing damage to outside loop plant
11/1997
11/30/1997	CA2207933A1 Method of establishing a connection, as well as exchange, service computer and communications network
11/30/1997	CA2207228A1 Method of establishing a connection, as well as exchanges and a service control unit
11/30/1997	CA2207092A1 Method of establishing a connection as well as an exchange, service computer and communications network
11/30/1997	CA2206448A1 Method of providing limited access to preserve privacy within a message system
11/27/1997	WO1997044981A1 Transmitting subscriber identity in mobile communication system
11/27/1997	WO1997044971A2 Emergency call back using msc numbers
11/27/1997	WO1997044966A1 Method for coupling of telecommunication terminals to a radio network termination
11/27/1997	WO1997044961A2 System and method for total telecommunications service commissioning
11/27/1997	WO1997044960A2 System and method for supporting and managing telecommunications services
11/27/1997	WO1997044959A1 Caller id telephone with signal attenuation
11/27/1997	WO1997044945A2 Emergency call back for roaming mobile radio subscribers
11/27/1997	WO1997044944A2 Teleconferencing system
11/27/1997	WO1997044943A1 System for managing subscriber related services within a telecommunications network
11/27/1997	WO1997044924A1 A communications network having a multicast capability
11/27/1997	WO1997044922A2 A multimedia conferencing system for use during cellular network handover and method of using same
11/27/1997	WO1997044918A1 Ground network in satellite communication system with nodes carrying speech at a high data rate
11/27/1997	WO1997038518A3 System and method of co-ordinating communications for telecommuters
11/27/1997	WO1997037478A3 Protocol interface gateway
11/27/1997	WO1997030555A3 Multiple application switching platform and method
11/27/1997	DE19620198A1 Verfahren zum Ankoppeln von Telekommunikationsendgeräten an ein hybrides Telekommunikationssystem, insbesondere ein RNT-spezifisches Telekommunikationssystem A method for coupling of telecommunication terminals to a hybrid telecommunications system, in particular a RNT-specific telecommunication system
11/27/1997	DE19619800A1 Vermittlungssystem mit Anwahl von breitbandigen Diensten über Intelligente Netze Switching system with selection of broadband services on Intelligent Networks
11/27/1997	DE19619521A1 Temporary telecommunication connection set=up method
11/27/1997	CA2262758A1 System for managing subscriber related services within a telecommunications network
11/27/1997	CA2256377A1 System and method for total telecommunications service commissioning
11/27/1997	CA2255698A1 System and method for supporting and managing telecommunications services
11/27/1997	CA2255608A1 Method for coupling telecommunications terminal end points to a hybrid telecommunications system, in particular an rnt-specific telecommunications system
11/27/1997	CA2252757A1 A communications network having a multicast capability
11/26/1997	EP0809411A1 Multi-media communication apparatus

1 ... 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 ... 999