Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
07/2002
07/04/2002US20020085802 High-capacity packet-switched ring network
07/04/2002US20020085795 Optical device
07/04/2002US20020085794 NxN optical switching device based on thermal optic induced internal reflection effect
07/04/2002US20020085793 Optical switch
07/04/2002US20020085792 Switching device for an optical transmission network
07/04/2002US20020085629 Method and apparatus for identifying the encoding type of a central office codec
07/04/2002US20020085591 Fiber optic communication system
07/04/2002US20020085590 Method and apparatus for inserting user data into sonet data communications channel
07/04/2002US20020085583 Communication system
07/04/2002US20020085580 Apparatus and method of transmitting or receiving data packets in a WDM based network system
07/04/2002US20020085578 Three-stage switch fabric with buffered crossbar devices
07/04/2002US20020085577 Technique for configuring network interface circuit in integrated services digital network keyphone system
07/04/2002US20020085572 Method and apparatus employing associative memories to implement message passing
07/04/2002US20020085566 Apparatus and method of transmitting ATM cells in an ATM network based mobile communication system
07/04/2002US20020085564 Method of converting ATM cells in ATM network system
07/04/2002US20020085563 Packet processing method and engine
07/04/2002US20020085548 Quality of service technique for a data communication network
07/04/2002US20020085543 Sonet add/drop multiplexer with packet over sonet capability
07/04/2002US20020085491 Burst switching in a high capacity network
07/04/2002US20020085253 Switchable optical add/drop device and method using the same
07/04/2002US20020085251 Optical programmable delay system
07/04/2002DE10065929A1 Datenübertragungseinheit zur Erstellung einer digitalen Cross-Connect-Verbindung Data transmission unit to create a digital cross-connect compound
07/04/2002DE10065499A1 Schalteinrichtung für ein optisches Übertragungsnetzwerk Switching means for an optical transmission network
07/04/2002DE10065001A1 Optischer Crossconnect zum wahlfreien Verschalten von Nachrichtensignalen unterschiedlicher Multiplexebenen Optical cross-connect for random interconnection of communication signals of different multiplex levels
07/04/2002DE10064929A1 Verfahren und Kompensationsmodul zur Phasenkompensation von Taktsignalen Procedures and compensation module for phase compensation of clock signals
07/04/2002DE10064928A1 Verfahren, Taktgebermodul und Empfängermodul zur Synchronisierung eines Empfängermoduls Method, clock module and receiver module for synchronizing a receiver module
07/03/2002EP1220567A1 Burst switching in a high capacity network
07/03/2002EP1220566A2 Data transmission system for establishing a digital cross connect link
07/03/2002EP1220565A2 A PBX switch for automatically detecting call appearance values for each primary directory number on a basic rate interface
07/03/2002EP1220564A2 Optical switch for an optical communication network
07/03/2002EP1220563A2 Channel scheduling in optical routers
07/03/2002EP1219105A2 Method for managing the power which can be transmitted from a communications network to a network termination device via a line
07/03/2002EP1219083A1 System and method for providing pots services in dsl environment in event of failures
07/03/2002EP1219082A1 System and method for providing voice and/or data services
07/03/2002EP1219077A1 Messaging services for a digital subscriber loop
07/03/2002EP1219076A1 Method and apparatus for generation of atm aal2 type broadband setup message from narrowband setup request
07/03/2002EP1219053A1 All-optical network with passive wavelength routers
07/03/2002EP1218790A2 Microelectromechanical device with moving element
07/03/2002EP0830799B1 Programmable data port for atm memory
07/03/2002EP0744052B1 Device to control a memory
07/03/2002CN1357213A Method and device for transmitting data
07/03/2002CN1357188A Data switching method and appts.
07/03/2002CN1357180A Optical amplifier with power dependent feedback
07/03/2002CN1356811A Device and method for managing pointer alignment in telecommunication system
07/03/2002CN1356569A NxN cross-linking switch using wavelength router and space switch
07/02/2002US6415325 Transmission system with improved synchronization
07/02/2002US6415074 Devices and methods for optical communication systems
07/02/2002US6415067 N x M optical switch
07/02/2002US6414967 Transmission system with flexible frame structure
07/02/2002US6414966 Bridging device for mapping/demapping ethernet packet data directly onto and from a sonet network
07/02/2002US6414963 Apparatus and method for proving multiple and simultaneous quality of service connects in a tunnel mode
07/02/2002US6414961 ATM switching with virtual circuit FIFO buffers
07/02/2002US6414960 Apparatus and method of in-service audio/video synchronization testing
07/02/2002US6414952 Virtual gateway system and method
07/02/2002US6414940 Method and system of managing unidirectional failures in a distributed restoration network
07/02/2002US6414939 Router apparatus and control-frame processing method
07/02/2002US6414771 Optical transmission system including optical restoration
07/02/2002US6414768 Optical communication system
07/02/2002US6414766 ATM switching matrix including a passive optical core
07/02/2002US6414765 Protection switch in a two-fiber optical channel shared protection ring
07/02/2002CA2261448C Network architectures with transparent transport capabilities
07/02/2002CA2244385C Optical node system for a ring architecture and method thereof
06/2002
06/27/2002WO2002051198A2 Method of optimizing equipment utilization in telecommunication access network
06/27/2002WO2002051197A1 Nxm switch using distributed ram
06/27/2002WO2002051196A1 Device for the packet-based access of classical isdn/pstn subscribers to a switching system
06/27/2002WO2002051195A1 Device and method for the packet-based access of classical isdn/pstn subscribers to a switching system
06/27/2002WO2002051166A2 Method/apparatus for dynamic bandwidth allocation over aal-2 connections
06/27/2002WO2002051102A2 Method of providing high-speed digital services over a switched telephone network
06/27/2002WO2002051074A1 Device and data processing system for establishing services using service profiles, pertaining program and pertaining service profile
06/27/2002WO2002051069A2 Network node with multi-medium interfaces
06/27/2002WO2002011489A3 Modular optical network node
06/27/2002WO2002003170A3 System, method and switch for an mpls network and an atm network
06/27/2002WO2000074321A9 Apparatus and method for traffic shaping in a network switch
06/27/2002US20020083190 Apparatus and method for GFP frame transfer
06/27/2002US20020083125 Interactive processing system
06/27/2002US20020082790 Method, clock generator module and receiver module for synchronising a receiver module
06/27/2002US20020081063 Optical switching matrix
06/27/2002US20020081058 Optical cross-connect for optional interconnection of communication signals of different multiplex levels
06/27/2002US20020080955 Method of optimizing equipment utilization in telecommunication access network
06/27/2002US20020080830 Switching of low order data structures using a high order switch
06/27/2002US20020080829 Link transmission control with common time reference
06/27/2002US20020080828 Time frame switching method using time frame labels and a common time reference
06/27/2002US20020080826 Method for improving the transmission quality of information offered from the internet
06/27/2002US20020080825 Method and compensation module for the phase compensation of clock signals
06/27/2002US20020080823 Network device and method for delay compensation of data packets
06/27/2002US20020080812 Method and device for converting virtually concatenated data streams into contiguosly concatenated data streams
06/27/2002US20020080782 Method and system for central control of terminal units
06/27/2002US20020080744 CDMA communication system which selectively allocates bandwidth upon demand
06/27/2002US20020080742 System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
06/27/2002US20020080446 Optical switch and method of switching optical signals
06/27/2002US20020080445 Integrated network element
06/27/2002US20020080442 Optical cross-connect for optional interconnection of communication signals of different multiplex levels
06/27/2002US20020080441 Optical cross-connect for optional interconnection of communication signals of different multiplex levels
06/27/2002US20020080440 Protection switch in a single two-fiber optical channel shared protection ring
06/27/2002US20020080437 Load sharing nodes in a network utilising shared optical protection
06/27/2002US20020080435 Wavelength routing in a photonic network
06/27/2002DE10062375A1 Verfahren zum Weiterleiten von Datenpaketen, zugehörige Einheit und zugehöriges Programm A method for forwarding data packets associated unit and associated program
06/27/2002DE10061259A1 Schaltungsanordnung Circuitry
06/27/2002CA2365312A1 Data transmission unit for setting up a digital cross-connect connection
06/26/2002EP1217869A2 Optical cross connect for arbitrary switching of communication signals from different multiplex planes