Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
02/1996
02/07/1996CN1116478A Telecommunications network
02/07/1996CN1030951C Current limited subscriber interface circuit
02/06/1996US5490273 System of dedicated elementary data processing machines organized in multiple levels and selectively activated to process incoming events
02/06/1996US5490253 Multiprocessor system using odd/even data buses with a timeshared address bus
02/06/1996US5490212 Call-routing method for a virtual private network as well as service computer and exchange therefor
02/06/1996US5490135 Method and system for arranging common channel signal network through ISDN
02/06/1996CA2069015C Acd multiflow network call distribution
02/03/1996CA2154992A1 Packet switching system enabling a source node to confirm a receipt of a cell by a destination
02/01/1996WO1996003006A2 Telecommunication exchange comprising a processor system, and a processor system
02/01/1996WO1996002994A1 Atm switch in dual switch plane operation
02/01/1996WO1995034973A3 A method and device for partitioning physical netword resources
02/01/1996WO1995034856A3 A method of creating software for telecommunication switches
02/01/1996DE19526001A1 Automatic determination of topology of ATM networks
01/1996
01/31/1996EP0695100A2 An arrangement for dynamically deriving a telephone network management database from telephone network data
01/31/1996EP0695062A2 Method and system for combining data from multiple servers
01/31/1996EP0694239A1 Method and system for controlling the operation of a telephone exchange from a subscriber connection
01/31/1996CN1115932A Intelligent call waiting
01/31/1996CN1115929A Direct signaling system for narrowband communications networks
01/30/1996US5488715 Process for integrated traffic data management and network surveillance in communications networks
01/30/1996US5488693 Protocol with control bits and bytes for controlling the order of communications between a master processor and plural slave processors
01/30/1996US5488652 Method and apparatus for training speech recognition algorithms for directory assistance applications
01/30/1996US5488650 Configurable telephone interface for electronic devices
01/30/1996US5488648 Behavior monitoring and analyzing system for stored program controlled switching system
01/30/1996US5488609 Dynamic rate adjustment for overload control in communication networks
01/30/1996US5488606 Exchange for communications between inner highways
01/30/1996US5488569 Application-oriented telecommunication system interface
01/25/1996WO1996002115A2 Method for warming up a spare process in a replicated real-time system, in particular in a telephone exchange
01/25/1996WO1995035611A3 A resource model and architecture for a connection handling system
01/25/1996WO1995035010A3 Atm-system adapted three stage switching unit
01/25/1996WO1995033309A3 Scalable multimedia network
01/25/1996WO1995030318A3 Atm switching system
01/24/1996EP0693859A2 Completion of intelligent network telephone calls
01/24/1996EP0693846A2 Telephone subscriber line interface circuit and method
01/24/1996EP0693841A1 Bandwidth reservation in switching nodes of an asynchronous network
01/24/1996EP0693839A2 Method and apparatus for transmitting packet data in a network system
01/24/1996EP0693248A1 A broadband switching fabric in a communication controller
01/24/1996EP0693245A1 Method of controlling a telecommunications network
01/24/1996CN1115533A Method for automatically controlling a call-waiting-interruption restriction and switching system
01/24/1996CN1115530A Simultaneous voice and data call establishment using a simultaneous voice and data modem pool and private branch exchange facilities
01/23/1996US5487111 Telecommunications system sequence calling
01/23/1996US5487110 Apparatus and method for virtual private telephone line with automatic ring down
01/23/1996US5487103 Enhanced wide area audio response network
01/23/1996US5487065 Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks
01/23/1996US5487063 Point-to-multipoint connection system
01/18/1996WO1996001533A1 Signal protection and monitoring system
01/18/1996WO1995035009A3 Three stage switching unit
01/18/1996WO1995034980A3 Customized telecommunication service
01/17/1996EP0692902A2 System for automatic access to automated telephonic information services
01/17/1996EP0692901A2 Intelligent call waiting
01/17/1996EP0692893A1 Equipment for switching in digital ATM networks
01/17/1996EP0692173A1 Data processing system for communications network
01/17/1996EP0692172A1 Data correction system for communications network
01/17/1996EP0634070A4 Automated telecommunication peripheral system.
01/17/1996CN1115146A Improved inband messaging system interface of a pbx
01/17/1996CN1115141A A signaling system for broadband communications networks
01/16/1996US5485512 Mnemonic and synonymic addressing in a telecommunications system
01/16/1996US5485511 Method and apparatus for determining the telephony features assigned to a telephone
01/16/1996US5485461 ATM cell detector
01/16/1996US5485455 Network having secure fast packet switching and guaranteed quality of service
01/16/1996US5485454 System and method of communication between circuit mode communication installation core units
01/16/1996US5485453 Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
01/16/1996US5485297 Optical switching matrix
01/16/1996CA2153717A1 System for automatic access to automated telephonic information services
01/16/1996CA2063525C Least cost routing method according to information transfer capability of customer premises equipment
01/16/1996CA2063217C Exchange for an isdn capable of controlling an incoming call by kinds of communication
01/16/1996CA2063205C Key telephone system
01/16/1996CA2062526C Subscriber line interface circuit for serving isdn subscribers using echo cancellers and pots subscribers
01/16/1996CA2039062C Network planning tool
01/11/1996WO1996001016A1 System for a private branch communications exchange to activate a night switching configuration
01/11/1996WO1996001015A1 An apparatus for protecting a subscriber line interface circuit against overvoltages
01/11/1996CA2169640A1 An apparatus for protecting a subscriber line interface circuit against overvoltages
01/10/1996EP0691796A2 Network termination
01/10/1996EP0691794A2 Switching device with DMA control
01/10/1996EP0691777A2 System and method for integration of a paging server into a private branch exchange environment
01/10/1996EP0691776A2 Method and switching system for automatically controlling a call-waiting-interruption restriction and switching system
01/10/1996EP0691772A2 Communication system, server and address management method
01/10/1996EP0691753A1 Improved transformerless hybrid circuit
01/10/1996EP0691061A1 Method and system for managing telecommunications such as telephone calls
01/10/1996CN1114810A Multimedia communications system for controlling communications through an integrated object
01/10/1996CN1114805A Optical time slot interchanger apparatus and method of operation
01/09/1996US5483611 Apparatus for aligning optical fibers in an X-Y matrix configuration
01/09/1996US5483589 Apparatus and method for routing control for composite network
01/09/1996US5483585 Apparatus for managing an element manager for a telecommunications switch
01/09/1996US5483584 Pushbutton telephone system
01/09/1996US5483582 Applications platform for a telephone system gateway interface
01/09/1996US5483581 Method and apparatus for performing an automated collect call
01/09/1996US5483525 Assignment method and apparatus of virtual path and virtual channel identifiers in an asynchronous transfer mode
01/09/1996US5483523 Resequencing system
01/09/1996US5483521 Asynchronous transfer mode cell switching system
01/09/1996US5483352 Computer able to link electronic mail functions with telephone functions
01/09/1996CA2062425C Voice messaging system with voice activated prompt interrupt
01/04/1996WO1996000480A2 Method for storing analysis data in a telephone exchange
01/04/1996DE4423018A1 Verfahren für eine Nebenstellenkommunikationsanlage zum Aktivieren einer Nachtschaltungskonfiguration Method for an extension communication system to activate a night service configuration
01/04/1996DE4422546A1 Route list regulation method for switching data network
01/03/1996EP0690652A2 Method for performing intelligent network services with an ISDN network terminator
01/03/1996EP0690651A2 Network comprising a space division photonic switch and a terminal
01/03/1996EP0690636A1 Extendable switch and system comprising such a switch
01/03/1996EP0690635A2 Method for software charging in communication systems with non-redundant distributed devices
01/03/1996EP0690596A1 Method and apparatus for scheduling the transmission of cells of guaranteed-bandwidth virtual channels
01/03/1996CN1114482A Communication system