Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/2002
10/08/2002CA2262772C Dynamic interchangeability of voice and data channels and facilities in switched mode nodal networks
10/08/2002CA2256640C Hybrid fiber twisted pair local loop network service architecture
10/08/2002CA2253752C Free-space optical signal switch arrangement
10/08/2002CA2186800C Method and apparatus for converting synchronous narrowband signals into a sonet virtual tributary group for combining with broadband asynchronous transfer mode signals in an integrated telecommunications network
10/03/2002WO2002078387A1 Method and system for efficient management of resources in mpls networks
10/03/2002WO2002078276A1 A method for transmission of classified and prioritised information
10/03/2002WO2002078269A1 System and method for extending the range of xdsl services
10/03/2002WO2002056634A3 Optical switch
10/03/2002WO2002014980A3 Customer premises equipment for vertical services integration
10/03/2002WO2002001277A3 Optical switch
10/03/2002WO2001024423A9 System and method of scheduling data cells over a variable bandwidth channel
10/03/2002WO2001020876A9 Allocating network bandwidth
10/03/2002WO2001017146A9 Methods and apparatus for high-bandwidth point-to-point protocol communications over an isdn network
10/03/2002WO2000040054A3 Mechanism and method for dynamically allocating atm connections between exchanges
10/03/2002WO1999060802A3 Telecommunications system with speech/data channels based on a v.5.2 interface
10/03/2002WO1998036608A3 Method and apparatus for multiplexing of multiple users on the same virtual circuit
10/03/2002US20020143872 Multiple service management platform utilizing common directory
10/03/2002US20020141689 Method of and architecture for optically switching light communication signals in fiber optic networks and the like
10/03/2002US20020141688 Apparatus and method for signal recognition within WDM optical nodes
10/03/2002US20020141456 Onboard RAM based FIFO with pointes to buffer overhead bytes that point to SPE in sonet frames
10/03/2002US20020141453 Flexible add-drop multiplexer for optical telecommunication networks
10/03/2002US20020141450 Parallel byte processing engines shared among multiple data channels
10/03/2002US20020141445 Method and system for handling a loop back connection using a priority unspecified bit rate in ADSL interface
10/03/2002US20020141444 Layer-structured path setup method and node apparatus for implementing same
10/03/2002US20020141428 Line card and method for supporting a plurality of telecommunication services
10/03/2002US20020141421 Virtual ethernet ports with automated router port extension
10/03/2002US20020141417 Packet communication system, network side device and terminal side device thereof and identifier assigning method
10/03/2002US20020141416 Method and apparatus for improved scheduling technique
10/03/2002US20020141409 Optical layer multicasting
10/03/2002US20020141400 Wide area multi-service communications network based on dynamic channel switching
10/03/2002US20020141398 Methods to process and forward control packets in OBS/LOBS and other burst switched networks
10/03/2002US20020141395 High capacity multi-AAL system for VTOA gateway
10/03/2002US20020141379 Feedback priority modulation rate controller
10/03/2002US20020141358 Mobile system, terminal and interface, as well as methods for providing backward compatibility to first and second generation mobile systems
10/03/2002US20020141350 Method to control a special class of OBS/LOBS and other burst switched network devices
10/03/2002US20020141330 Method and a detector unit for setting up connections in a teletransmission network
10/03/2002US20020141019 Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via single sideband optical processing
10/03/2002US20020141018 Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion
10/03/2002US20020141017 Optical layer multicasting switch
10/03/2002US20020141015 Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing
10/03/2002US20020141014 Optical layer multicasting using a multiple sub-carrier header and multicasting switch
10/03/2002US20020141013 Integrated optical networking transport/switching architecture
10/03/2002US20020141009 Performance monitoring for multi-port optical devices and systems
10/03/2002EP1145588A3 Mechanism and method for dynamically allocating atm connections between exchanges
10/03/2002CA2438284A1 A method in transmission of information
10/03/2002CA2437063A1 System and method for extending the range of xdsl services
10/02/2002EP1246439A1 System and method for voice controlled internet browsing using a permanent D-channel connection
10/02/2002EP1246413A2 Method, equipment and system for signaling in a network including ethernet
10/02/2002EP1246396A2 Method and apparatus for rerouting a connection in a data communication network based on a user connection monitoring function
10/02/2002EP1245131A1 Method to manage saal resources in distributed implementation environment
10/02/2002EP1245130A1 Connection management in atm based network and in atm network elements
10/02/2002EP1245129A1 The delivery of timers and pharmeters to the service specific convergence sublayer (sscs) of the signalling atm adaptation layer (saal) at the network node interface (nni) and at the user network interface (uni)
10/02/2002EP1050122A4 Method and system for restoring coincident line and facility failures
10/02/2002EP0919105B1 A combined analog and digital communications device
10/02/2002EP0830751B1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
10/02/2002DE10112811A1 Method for utilizing hardware-assisted segmentation/reassembling with non-ATM-communication interfaces on microcontrollers splits a data packet into cells given a correct header address and fed to a multiplexer.
10/02/2002CN1372734A Tuneable optical filter
10/02/2002CN1372732A Method for sending information in a telecommunication system
10/02/2002CN1372652A Wavelength selective device and switch and method thereby
10/02/2002CN1372401A Bus interface overvoltage protective method and device for time-division switch circuit board of switchboard
10/02/2002CN1091989C Method for dynamic signalling and node in network and network
10/01/2002US6460120 Network processor, memory organization and methods
10/01/2002US6459897 Method and apparatus for alerting a station in one network of a requested communication from a second network
10/01/2002US6459827 Polarization-stabilizing, phase-and-polarization-insensitive, photonic data router
10/01/2002US6459826 Programmable optical switch apparatus
10/01/2002CA2326171C N x m digitally programmable optical routing switch
10/01/2002CA2224038C Atm network externally controlled for network resource reservation of end-to-end switched virtual connection
09/2002
09/26/2002WO2002076139A1 Electronic central office and test unit for inspecting an electronic central office
09/26/2002WO2002076138A2 Improvements in or relating to communication systems
09/26/2002WO2002076044A1 Dynamic set-up of atm bearers for aal2 connections
09/26/2002WO2002076038A1 A method for guaranteeing quality of service on the internet by routing data along nodes without error correction processing capability
09/26/2002WO2002076031A2 Synchronization of at least one node of a bus system
09/26/2002WO2002076027A1 Adsl access multiplexer connected to ethernet and adsl network system using the same
09/26/2002WO2002075999A2 Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch
09/26/2002WO2002075998A1 Method and apparatus for transferring wdm signals between different wdm communications systems in optically transparent manner
09/26/2002WO2002075997A1 Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter
09/26/2002WO2002075969A1 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network
09/26/2002WO2002075964A1 Access method for data packet networks
09/26/2002WO2002075497A2 Methods and apparatus for delivering multimedia communications services to multiple tenants in a building
09/26/2002WO2002075445A1 Time slot tunable all-optical packet data routing switch
09/26/2002WO2002075403A1 Method and apparatus for providing gain equalizing to an optical signal in an optical communication system
09/26/2002WO2002075369A2 Modular all-optical cross-connect
09/26/2002WO2002075338A1 Method and system for switch fabric flow control
09/26/2002WO2002074040A2 Improvements in or relating to communication systems
09/26/2002US20020138646 Subscriber terminating apparatus and packet processing method
09/26/2002US20020138611 Method, equipment and system for signaling in a network including ethernet
09/26/2002US20020137491 Method and system for an answering service
09/26/2002US20020136484 Optical switch matrix with failure protection
09/26/2002US20020136482 Optical switch using total internal reflection and a method of switching signals using the same
09/26/2002US20020136285 High speed encoding and decoding apparatus and method for analog subscriber connections
09/26/2002US20020136232 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network
09/26/2002US20020136231 Time division multiple access over broadband modulation method and apparatus
09/26/2002US20020136221 ATM exchange, ATM network and method of controlling traffic of ATM exchange
09/26/2002US20020136208 Method and apparatus for mapping data packets between lines of differing capacity at a router interface
09/26/2002US20020136175 Method for using a subscriber unit to selectively utilize B and D channels to support a plurality of communications
09/26/2002US20020135851 Solid state free space switch array on a substrate
09/26/2002US20020135844 System and method for extending the range of xDSL services
09/26/2002US20020135840 Connection verification and monitoring in optical wavelength multiplexed communications systems
09/26/2002US20020135835 Optical traffic grooming
09/26/2002DE10112809A1 Electronic switching exchange has input data line interface provided with sensor for reception of request signal for establishing data connection