Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
07/1999
07/13/1999US5923797 Frequency-controlled optical switch
07/13/1999US5923740 Relief method of billing data in ATM switching system
07/13/1999US5923709 Intelligent cable assembly
07/13/1999US5923671 Coupling multiple low data rate lines to effect high data rate communication
07/13/1999US5923669 Adaptive boundary buffers
07/13/1999US5923664 Method and apparatus providing a multiport physical interface to high speed packet networks
07/13/1999US5923658 ATM line card and method for transferring connection memory data
07/13/1999US5923655 Interactive video communication over a packet data network
07/13/1999US5923653 SONET/SDH receiver processor
07/13/1999US5923646 Method for designing or routing a self-healing ring in a communications network and a self-healing ring routed in accordance with the method
07/13/1999US5923644 Apparatus and method for processing multicast cells in an input-queued multicast switch
07/13/1999US5923449 Optically restorable WDM ring network using simple add/drop circuitry
07/13/1999US5922046 Method and apparatus for avoiding control reads in a network node
07/13/1999CA2259071A1 Voice encoding/decoding apparatus coping with modem signal
07/13/1999CA2120559C Traffic management in packet communications networks
07/13/1999CA2108338C Adaptive video encoder for two-layer encoding of video signals on atm (asynchronous transfer mode) networks
07/13/1999CA2105268C Resynchronization of asynchronous transfer mode (atm) switch fabric
07/08/1999WO1999034639A2 Dynamic message interface
07/08/1999WO1999034638A1 Clock generating method and apparatus for an asynchronous transmission
07/08/1999WO1999034637A1 Method for a narrowband switching node to transmit useful and signaling information via a broadband network
07/08/1999WO1999034620A1 High speed ss7 signaling adaptation device
07/08/1999WO1999034581A1 Telecommunications terminal card
07/08/1999WO1999034540A1 Method and system for restoring coincident line and facility failures
07/08/1999WO1999021337A3 Method of encapsulation of data into transport packets of constant size
07/08/1999WO1999007181A3 Switching fabric arrangement with time stamp function
07/08/1999DE19800145A1 Verfaren zur Erweiterung eines bestehenden Transportnetzes für die Telekommunikation Verfaren to extend an existing transport network for telecommunications
07/08/1999DE19757610A1 Verfahren für einen Schmalbandvermittlungsknoten zum Übermitteln von Nutz- und Signalisierungsinformation über ein Breitbandnetz und Schmalbandvermittlungsknoten zur Realisierung des Verfahrens Method for narrowband switching node for transmitting user and signaling information over a broadband network and narrowband switching node for implementing the method
07/08/1999DE19757598A1 Data exchange method in ATM exchange
07/08/1999CA2316856A1 Method and system for restoring coincident line and facility failures
07/07/1999EP0928123A2 Hybrid fiber twisted pair local loop network service architecture
07/07/1999EP0928122A2 System for constructing a test arrangement for a fixed connection with an So-interface
07/07/1999EP0928086A1 Packet transmitter
07/07/1999EP0928083A2 Device and method for detecting and/or measuring the misconnection time in telecommunication networks
07/07/1999EP0927478A1 Packet routing in a telecommunications network
07/07/1999EP0927476A1 Address allocation method for records of values representing various parameters
07/07/1999CN1222278A Method and appts. for integration telephone and broadband networks
07/07/1999CN1222020A Gateway for connecting ATM-based access network to existing network
07/06/1999US5920705 Method and apparatus for dynamically shifting between routing and switching packets in a transmission network
07/06/1999US5920704 Dynamic routing switch apparatus with clocked signal regeneration
07/06/1999US5920627 Encryption device and decryption device for information conveyed by asynchronous transfer mode cells
07/06/1999US5920620 Channel establishing method of point-to-multipoint and multipoint-to-point communications
07/06/1999US5920614 City, time and toll-charge display when calling telephone numbers
07/06/1999US5920610 System and method for updating database of customers' telephone numbers
07/06/1999US5920608 Measurement device for communication
07/06/1999US5920571 Frequency channel and time slot assignments in broadband access networks
07/06/1999US5920569 Method for storing subscriber-related data in communication systems
07/06/1999US5920567 Network related information transfer method for a connection device, and a data communication system
07/06/1999US5920564 Method and apparatus for direct memory access on transmit complete
07/06/1999US5920563 Synchronous transfer mode/asynchronous transfer mode converting transmission path terminating apparatus
07/06/1999US5920562 Systems and methods for providing enhanced services for telecommunication call
07/06/1999US5920561 ATM communication system interconnect/termination unit
07/06/1999US5920559 Voice information service system to be connected to ATM network
07/06/1999US5920544 Method and device for selecting exchange line
07/06/1999US5920412 Method and apparatus for signal routing in an optical network and an ATM system
07/06/1999US5920410 Access network
07/06/1999CA2254643A1 Mobile cellular telecommunication network
07/01/1999WO1999033322A1 System and method for plane selection
07/01/1999WO1999033321A1 Communications system and method using partially non-geographic addressing method for forming same
07/01/1999WO1999033319A1 Asynchronous transfer mode platform for mobile communications
07/01/1999WO1999033318A1 Self-configuring processors in an asynchronous transfer mode switch
07/01/1999WO1999033317A1 Coordinated cell discharge from atm queue
07/01/1999WO1999033316A1 Table for handling various aal protocols in an atm-mode
07/01/1999WO1999033315A1 Atm time stamped queuing
07/01/1999WO1999033314A1 Asynchronous transfer mode system handling differing aal protocols
07/01/1999WO1999033313A1 Cell handling unit and method for atm node
07/01/1999WO1999033312A1 Centralized queuing for atm node
07/01/1999WO1999033311A1 An apparatus for interfacing a multi-channel digital link and a plurality of analog lines
07/01/1999WO1999033310A1 Telephone system
07/01/1999WO1999033283A2 Method for concentrating subscribers in a telephone network
07/01/1999WO1999033278A2 Interface components for a telecommunications switching platform
07/01/1999WO1999033251A2 Routing call processing communications in a telecommunications system
07/01/1999WO1999033240A2 Communication between the isdn endpoint devices
07/01/1999WO1999033232A2 Method of obtaining the lowest cost link in a packet switched network
07/01/1999WO1999033230A1 Method and arrangement for packet-switched data transmission
07/01/1999WO1999033216A1 A method and a device for bidirectional signalling on a monodirectional data bus
07/01/1999WO1999033210A1 Designating a control channel in a telecommunications system
07/01/1999WO1999033208A1 System and method for centrally-managing switching functions
07/01/1999WO1999021383A3 Mobile communications system and a transcoder unit
07/01/1999WO1999011001A8 Apparatus and method for efficiently transferring atm cells across a backplane in a network switch
07/01/1999WO1999010991A3 Radio communication system
07/01/1999DE19858374A1 Device for dialing and printing facsimile number transmitted via ISDN
07/01/1999DE19849776A1 Scalable switching system architecture
07/01/1999DE19758273A1 Emergency power supply system for ISDN terminal device not having back-up power supplies
07/01/1999CA2315120A1 Cell handling unit and method for atm node
07/01/1999CA2315119A1 Centralized queuing for atm node
07/01/1999CA2315116A1 Atm time stamped queuing
07/01/1999CA2314891A1 Asynchronous transfer mode platform for mobile communications
07/01/1999CA2314886A1 Asynchronous transfer mode system handling differing aal protocols
07/01/1999CA2314881A1 Self-configuring processors in an asynchronous transfer mode switch
07/01/1999CA2314880A1 Table for handling various aal protocols in an atm-mode
06/1999
06/30/1999EP0926922A2 A distributed architecture and associated protocols for efficient quality of service-based computation
06/30/1999EP0926920A2 Communication system architecture and operating protocol therefor
06/30/1999EP0926919A2 Automatic connections manager
06/30/1999EP0926918A1 Band setting apparatus for suppressing cell delay variation
06/30/1999EP0926917A2 Converting circuits and bandwidth management apparatus in mixed network
06/30/1999EP0926860A2 Traffic route finder in communications network
06/30/1999EP0926854A2 Methods for equalizing WDM systems
06/30/1999EP0926853A2 Article comprising a wavelength selective add-drop multiplexer
06/30/1999EP0926852A2 Method and device for transmitting an alarm signal for the protection of connections in mixed synchronous (SDH) - and plesiochronous (PDH ) - type networks
06/30/1999EP0925708A2 Process and device for increasing the reach of transmission paths between functional units of an isdn subscriber connection with a minimized band width