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)
06/1999
06/22/1999US5915009 Number portability using ISUP message option
06/22/1999US5915008 System and method for changing advanced intelligent network services from customer premises equipment
06/22/1999US5915001 System and method for providing and using universally accessible voice and speech data files
06/22/1999US5914951 System and method for controlling and monitoring communication between customers and customer service representatives
06/22/1999US5914940 Multipoint video conference controlling method and system capable of synchronizing video and audio packets
06/22/1999US5914937 B-ISDN access
06/22/1999US5914676 Multi-language display keypad
06/22/1999US5914671 System and method for locating individuals and equipment, airline reservation system, communication system
06/22/1999CA2154464C A method and apparatus for audio teleconferencing a plurality of phone channels
06/22/1999CA2101127C Telephone call monitoring method and apparatus
06/19/1999CA2256837A1 Key telephone system capable of displaying a plurality of outgoing telephone numbers included in incoming calls
06/19/1999CA2225235A1 A line interface module
06/18/1999CA2256285A1 System and method for centrex translation
06/17/1999WO1999030529A1 Fault tolerant subrate switching system
06/17/1999WO1999030528A2 Redundancy termination for dynamic fault isolation
06/17/1999WO1999030515A1 Load control and overload protection for a real-time communication system
06/17/1999WO1999030514A2 Network management
06/17/1999WO1999030513A1 Fully flexible routing service for an advanced intelligent network
06/17/1999WO1999030475A1 Mailbox answerphone service for mobile communications
06/17/1999WO1999030474A1 Narrow-to-broadband virtual access services platform
06/17/1999WO1999030473A1 A method and system for automatic answering and recording of messages in a telephone system
06/17/1999WO1999030472A1 Point to point voice message processor, method and recording/playback device
06/17/1999WO1999030471A1 Method and system for providing integrated wireline/wireless voice messaging service
06/17/1999WO1999030469A1 Communications terminal with t network functions
06/17/1999WO1999030242A1 Xdsl-based internet access router
06/17/1999WO1999021348A9 Enhanced operator console
06/17/1999WO1999018709A3 Method and device in telecommunications system
06/17/1999WO1999018706A3 Service interaction in an intelligent network
06/17/1999WO1999017519A3 A method and an arrangement relating to functions in a telecommunication network
06/17/1999WO1999017499A3 Legal interception in a telecommunications network
06/17/1999DE19755129A1 Laststeuerung und Überlastschutz für ein Echtzeit-Kommunikationssystem Load control and overload protection for a real-time communication system
06/17/1999DE19755124A1 Transmission of messages via telephone
06/17/1999CA2314120A1 Load control and overload protection for a real-time communication system
06/17/1999CA2313211A1 Fault tolerant subrate switching system
06/17/1999CA2310463A1 Method and system for providing integrated wireline/wireless voice messaging service
06/16/1999EP0923220A2 Method for managing subscriber indIvidual data of a telecommunication terminal
06/16/1999EP0923219A1 Method for selective treatment of different priority calls as well as a unit, exchange and end terminal therefor
06/16/1999EP0922366A2 System and method for subscriber activity supervision
06/16/1999EP0922365A2 System and method for ip-activated call setup
06/16/1999EP0922364A2 System and method for controlled media conversion in an intelligent network
06/16/1999EP0922363A2 System and method for incoming and outgoing interrogations for store-and-forward services
06/16/1999EP0922355A1 A method and apparatus for transmitting and receiving electronic voice messages
06/16/1999EP0922354A2 Process for including functions of an automatic call distributor system in an interactive voice response system
06/16/1999EP0922349A2 Communications network
06/16/1999EP0922345A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922344A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922343A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922342A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922341A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922273A1 Patient/nurse call system
06/16/1999EP0922261A2 Event recording in a service database system
06/16/1999EP0890251A4 A method of establishing a communications call
06/16/1999EP0780044A4 Peripheral video conferencing system
06/16/1999EP0721722B1 Method of predicting voltages in telephone line measurement
06/16/1999EP0671043B1 Telephone network voice recognition and verification using selectively-adjustable signal thresholds
06/16/1999CN1219808A Network manager system
06/16/1999CA2256066A1 An intermediate switch service management system architecture and method
06/15/1999US5913177 Traffic distribution analysis in a land mobile radio system
06/15/1999US5913175 Method of making the use of a terminal of a cellular mobile radio system more secure, and corresponding terminal and user card
06/15/1999US5913161 Apparatus and methods for the lawful intercept of cellular communications
06/15/1999US5913160 Method and system for updating replicated databases in foreign and home telecommunication network systems for supporting global mobility of network customers
06/15/1999US5913062 Conference system having an audio manager using local and remote audio stream state machines for providing audio control functions during a conference session
06/15/1999US5912964 Adaptive telephone handset interface
06/15/1999US5912963 Method and apparatus for providing an alternate telecommunications network
06/15/1999US5912962 Method of porting for use with local number portability
06/15/1999US5912961 Intelligent communications networks
06/15/1999US5912960 Method and apparatus for remotely activating services in a telecommunications network
06/15/1999US5912959 Method of and system for password protection in a telecommunications network
06/15/1999US5912958 On-hold device
06/15/1999US5912956 System and method for anonymously establishing telephonic connections
06/15/1999US5912952 Voice response unit with a visual menu interface
06/15/1999US5912951 Voice mail system with multi-retrieval mailboxes
06/15/1999US5912950 Telephone network with normally off hook telephones
06/15/1999US5912949 Voice-dialing system using both spoken names and initials in recognition
06/15/1999US5912947 Method of automatically placing outgoing phone calls
06/15/1999US5912946 Method for detecting improper delivery of parameters, in an initial address message, from an interconnecting switch
06/15/1999US5912894 Method and system for monitoring traffic to optimize the bandwidth reserved to an audio channel connection in a high speed digital network
06/15/1999US5912882 Method and apparatus for providing a private communication system in a public switched telephone network
06/15/1999US5912877 Data exchange, data terminal accommodated in the same, data communication system and data communication method
06/15/1999US5912697 Video mail system capable of transferring large quantities of data without hampering other data transmissions
06/15/1999US5912629 Subscriber interface control method
06/15/1999CA2190888C Systems and processes for specifying customized telecommunication services
06/15/1999CA2182042C Fully distributed message storage facilities in a distributed switching system
06/15/1999CA2180186C Distributed teleconferencing system
06/15/1999CA2165229C Method and apparatus for characterizing an input signal
06/12/1999CA2256061A1 Automatic directory number location identification
06/12/1999CA2251663A1 Arrangement for line-conducted digital telecommunication
06/10/1999WO1999029135A1 Communications network
06/10/1999WO1999029121A2 Method of exiting collect information phase in intelligent network
06/10/1999WO1999029095A1 Intelligent data peripheral systems and methods
06/10/1999WO1999029092A1 Transfer-connect telephony services utilizing automated audio systems
06/10/1999WO1999029091A1 Transmission of information during call establishment
06/10/1999WO1999029090A1 Network call trace
06/10/1999WO1999029089A1 Communications system monitoring method and apparatus
06/10/1999WO1999029083A1 Method and apparatus for dynamic domain names
06/10/1999WO1999029081A1 Communications network
06/10/1999WO1999029062A1 Line card with modem interface
06/10/1999WO1999028979A2 Digital phone system
06/10/1999WO1999028827A1 Method and system for media connectivity over a packet-based network
06/10/1999WO1999028820A1 Method for verifying the proper functioning of a system
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