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