Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 3 - Selecting arrangements
Patents for H04Q 3 - Selecting arrangements (38,975)
07/1997
07/01/1997US5644632 Distributed key telephone station network
07/01/1997US5644631 Method and apparatus for delivering calling services
07/01/1997US5644626 Apparatus and method for connecting telephone calls using automated paging and call bridging
07/01/1997US5644619 Analysis and validation system for provisioning a public switched telephone network
07/01/1997US5644575 Managing memory within a local telecommunications network
07/01/1997CA2126569C An atm plane merging filter for atm switches and the method thereof
06/1997
06/27/1997CA2193937A1 Analog self-test circuitry for a trunk interface
06/27/1997CA2193275A1 System and method for voice dialing
06/26/1997WO1997023105A2 Process for transmitting data in a universal transmission system
06/26/1997WO1997023102A1 Real-time network for distributed telecommunications accounting systems
06/26/1997WO1997023101A1 Network management system
06/26/1997WO1997023100A2 Transport mechanism for accounting messages within a telecommunications system
06/26/1997WO1997023099A2 Method and apparatus for tracking connection-oriented communications configurations
06/26/1997WO1997023098A2 Process for transmitting data in a universal transmission system
06/26/1997WO1997023085A1 Telephone fraud detection system
06/26/1997WO1997023083A1 Method and apparatus for transferring a data call through a pbx
06/26/1997WO1997023081A2 Procedure and system for the setting up of calls
06/26/1997CA2241227A1 Telephone fraud detection system
06/26/1997CA2240102A1 Real-time network for distributed telecommunications accounting systems
06/25/1997EP0781069A1 Apparatus for encryption and decryption of data transported by ATM cells
06/25/1997EP0781068A1 Method and system for adaptive bandwidth allocation in a high speed data network
06/25/1997EP0781067A2 System and method for maintaining personal communications information in a mobile communications system
06/25/1997EP0781059A2 Subscriber feature service application in a telecommunications system
06/25/1997EP0781058A2 Test message generator in a telecommunications network
06/25/1997EP0781057A2 A system for providing feature services in a telecommunications system
06/25/1997EP0781026A2 Directory assistance call processing systems and related methods
06/25/1997EP0781025A2 Automatic call-back system and method
06/25/1997EP0781024A2 Automatic call-back system and method
06/25/1997EP0781023A2 Bidirectional data exchange (protocol) between a telecommunications exchange and a terminal
06/25/1997EP0781021A2 Network congestion measurement method and apparatus therefor
06/25/1997EP0781020A2 Testing tools in an intelligent network system
06/25/1997EP0781006A2 Ring network with wavelength division multiplexing
06/25/1997EP0780829A2 Method for automatic speech recognition in telephony
06/25/1997EP0780042A1 An operational support structure for a telecommunications network
06/25/1997CN1152984A Optical telecommunications network
06/25/1997CN1152983A Processing for optical data packet
06/25/1997CN1152834A Calling-jam control in signaling network of public channel signaling system
06/25/1997CA2193764A1 Selective call receiver
06/24/1997US5642407 System and method for selected audio response in a telecommunications network
06/24/1997US5642396 Release cause table for failed calls in SS7/ISDN Networks
06/24/1997US5642351 Wide area fiber and TV cable fast packet cell network
06/24/1997CA2114273C Access to capabilities of other telephone stations
06/24/1997CA2099947C Voice directed communications system emloying shared subscriber identifiers
06/24/1997CA2098358C Optical switch for fast cell-switching networks
06/19/1997WO1997022224A1 Connection admission control in high-speed packet switched networks
06/19/1997WO1997022217A1 A telecommunications system and a method of providing services to terminals in such a system
06/19/1997WO1997022213A1 Configuration method for auxiliary resources
06/19/1997WO1997022212A1 Method of accessing service resource items that are for use in a telecommunications system
06/19/1997WO1997022211A1 Method of providing telecommunication services
06/19/1997WO1997022210A2 Call setup gateway for telecommunications system
06/19/1997WO1997022209A1 Method of providing telecommunications services
06/19/1997WO1997022208A2 Providing access to services in a telecommunications system
06/19/1997WO1997022197A1 A system platform for a communication system
06/19/1997WO1997022190A1 Meshed optical network
06/19/1997WO1997022054A2 Processor redundancy in a distributed system
06/19/1997CA2240021A1 A telecommunications system and a method of providing services to terminals in such a system
06/19/1997CA2239885A1 A system platform for a communication system
06/19/1997CA2239826A1 Method of providing telecommunication services
06/19/1997CA2239493A1 Call setup gateway for telecommunications system
06/19/1997CA2239408A1 Method of accessing service resource items that are for use in a telecommunications system
06/19/1997CA2238501A1 Method of providing telecommunications services
06/19/1997CA2193249A1 Encryption device and device for decrypting informations carried by asynchronous transfer mode cells
06/18/1997EP0779749A2 Method for incorporating supplementary-function modules in the control system of an exchange and switching system
06/18/1997EP0779733A2 Method for billing the use of telecommunication services, as well as switching system, service control and network management devices
06/18/1997EP0779718A2 Optical communication network and method for optically detecting a fault
06/18/1997EP0779716A2 A system and method for a scalable and reliable transmission of electronic software distribution
06/18/1997EP0779003A1 User authentication in a communications network
06/18/1997CN1152388A Radiotelephone switching system and method of providing radiotelephone services
06/18/1997CN1152365A Method for storing and retrieving data and memory arrangement
06/17/1997US5640505 Operational support structure for a telecommunications network
06/17/1997US5640446 System and method of validating special service calls having different signaling protocols
06/17/1997US5640389 Traffic shaper and packet communication apparatus
06/17/1997US5640387 Digital loop carrier apparatus for large volume digital signal transmission
06/17/1997US5640319 Switch control methods and apparatus
06/17/1997CA2192997A1 Method of tying additional function modules into a control facility of a switching system, and switching system
06/17/1997CA2103236C System for control of subscriber programmability
06/17/1997CA2094738C System for restoration of communications networks
06/17/1997CA2090165C Network based outbound call management
06/17/1997CA2068815C Optical switching system
06/12/1997WO1997021311A2 Managing memory within a local telecommunications network
06/12/1997WO1997018678A3 Network designer for communication networks
06/12/1997WO1997014255A3 Efficient communication through networks
06/12/1997WO1997011563A3 Telecommunications apparatus, system and method with an enhanced signal transfer point
06/12/1997DE19612674A1 Accelerating accesses to data elements in communications system database
06/11/1997EP0778719A2 Multi-stage message channel switch
06/11/1997EP0778718A2 Address resolution method and ATM-system
06/11/1997EP0778713A2 Telecommunications network for serving users from a plurality of switching systems
06/11/1997EP0778712A2 Telecommunications network for serving users from two switching systems
06/11/1997EP0778686A2 ATM switch with input and output ports
06/11/1997EP0777944A1 Distributed service management system and method for personal communication services
06/11/1997CN1151810A Method for a private branch communications exchange to active a night switching configuration
06/11/1997CN1151809A Method, system and appts. for telecommunications control
06/11/1997CN1151674A Method of linking data processing units, method of controlling exchange, data processing unit, controller and exchange
06/11/1997CN1151668A Computerized telephone operator device and its pulse telephone number receiving method
06/11/1997CN1151648A Circuit for controlling on-hook voltage by use of balanced amplifier without supplying constant current to balanced amplifier
06/11/1997CN1035148C Comprehensive system for communication
06/10/1997US5638434 Conference system for dial-out telephone calls
06/10/1997US5638432 Method of setting up telecommunication connections
06/10/1997US5638431 Calling card validation system and method therefor
06/10/1997US5638430 Call validation system
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