Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
08/2000
08/30/2000EP1032189A2 Communication system
08/30/2000EP1032167A2 Redundant packet switch controller
08/30/2000EP1032166A2 Packet switch control with layered software
08/30/2000EP1032164A1 Method of self-learning for the switching nodes of a data transmission network
08/30/2000EP1031963A2 Communication system
08/30/2000EP1031858A2 Controllable wavelength-selective optical cross-connect
08/30/2000EP1031254A1 Bit stream synchronization
08/30/2000EP1031253A2 Buffer management
08/30/2000EP1031215A2 Network for providing switched broadband multipoint/multimedia intercommunication
08/30/2000EP1031214A1 Process for measuring atm cell rates
08/30/2000EP1031185A1 Phase lock loop for synchronous reference clocks
08/30/2000EP0827676B1 Optical switch
08/30/2000EP0736236B1 Look-up engine for packet-based network
08/30/2000EP0705514B1 Option bus adapter for use with a digital telephone
08/30/2000EP0696399B1 Tele- and data communication system
08/30/2000CN1265260A Method for controlling network node and telecommunications network and network node
08/30/2000CN1265259A Method and radio communication system for transmitting information via ATM cells
08/30/2000CN1265258A Protection switching trigger generation
08/30/2000CN1265245A Metropolitan wide area network
08/29/2000US6112264 Computer interconnection system having analog overlay for remote control of the interconnection switch
08/29/2000US6112236 Method and apparatus for making quality of service measurements on a connection across a network
08/29/2000US6112076 Mobile telephone system
08/29/2000US6111899 Interfacing device to replace M sets of bits out of N sets of bits, control unit and logical cell
08/29/2000US6111889 Master-slave data communication system
08/29/2000US6111882 On-demand system
08/29/2000US6111881 Signaling protocol for rerouting ATM connections in PNNI environments
08/29/2000US6111879 Telephone service system in a asynchronous transfer mode private network
08/29/2000US6111875 Apparatus and method for disabling external frame forwarding device for use with a network switch
08/29/2000US6111874 Shared address table with source and destination two-pass algorithm
08/29/2000US6111873 Voice over data for remotely located operators
08/29/2000US6111871 Network design for both compressed and uncompressed ATM cells
08/29/2000US6111858 Proxy-controlled ATM subnetwork
08/29/2000US6111856 Switching element particularly for ATM cells implementing probabilistic priorities associated with the cells
08/29/2000US6111853 Network protection scheme
08/29/2000US6111673 High-throughput, low-latency next generation internet networks using optical tag switching
08/29/2000US6111672 Method, apparatus, and computer program product for optical network restoration
08/26/2000CA2299125A1 Switching system for telecommunications network
08/25/2000CA2298916A1 Redundant packet switch controller
08/24/2000WO2000049832A1 A method and apparatus for measuring the timing difference between physical ima links and for delivering a time difference to the ima layer
08/24/2000WO2000049831A1 Device and method for decentralized realization of complex service features
08/24/2000WO2000049829A1 System and method for automatically answering incoming emergency calls to a wireless phone
08/24/2000WO2000049783A1 Telecommunications network with parallel session function
08/24/2000WO2000049772A1 Method and system for explicit tree routing
08/24/2000WO2000049752A1 Add-drop-multiplexer and optical wavelength division multiplex transmission system
08/24/2000WO2000049750A1 System and method providing a separate control channel for a wavelength division multiplexed network
08/24/2000DE19907469A1 Verfahren zur Übertragung von Informationen zwischen einer rufenden TK-Einheit und einer gerufenen TK-Einheit und Router zur Durchführung des Verfahrens Method for transmitting information between a calling telecommunications unit and a called telecommunications unit and router for performing the method
08/24/2000DE19906385A1 Arrangement for decentralised implementation of complex service characteristics for digital terminals in network
08/24/2000CA2363572A1 System and method providing a separate control channel for a wavelength division multiplexed network
08/24/2000CA2362242A1 System and method for automatically answering incoming emergency calls to a wireless phone
08/23/2000EP1030534A2 Optical fiber-delay line buffers with void filling
08/23/2000EP1030533A1 Optical space switches using multiport couplers
08/23/2000EP1030532A2 Two-stage optical switch circuit network
08/23/2000EP1030530A2 Method for transmission of packet switched data in a radio communication system
08/23/2000EP1030493A1 Method for associating distribution references with data packets using a Trie type memory and data processing system executing this method
08/23/2000EP1030485A1 Method and apparatus for data traffic policing
08/23/2000EP1030483A1 Asynchronous transfer mode switch
08/23/2000EP1030481A1 A cross-connect device and a method for switching based on space switching and grouping of channels
08/23/2000EP1030480A2 Configurable optical circuit
08/23/2000EP1030479A1 Device for reconfigurable optical filtering and add-drop multiplexer incorporating the same
08/23/2000EP0806122B1 Method and apparatus for atm switching
08/23/2000CN1264531A Switching fabric arrangement with time stamp function
08/23/2000CN1264522A Dynamic bandwidth allocation to transmit wireless protocol aross code division multiple access (CDMA) radio link
08/23/2000CN1264513A Method for optimizing load in link segments in ABR traffic
08/23/2000CN1264226A RRGS-circulation dispatch of input/output Taibit switch
08/23/2000CA2296948A1 Computationally-efficient traffic shaper
08/22/2000US6108705 Call set-up server
08/22/2000US6108652 Multicast probability-base grouping of nodes in switched network for improved broadcast search
08/22/2000US6108354 System, device and method for detecting and characterizing impairments in a communication network
08/22/2000US6108348 2.4-to-3 kbps rate adaptation apparatus for use in narrowband data and facsimile communications systems
08/22/2000US6108342 Management information base (MIB) accumulation processor
08/22/2000US6108341 Method, system and apparatus for telecommunications control
08/22/2000US6108339 Synchronous optical network using a ring architecture
08/22/2000US6108338 Method and device for dynamic synchronous transfer mode in a dual ring topology
08/22/2000US6108337 Resource manager for a virtual bearer channel platform
08/22/2000US6108335 Method and apparatus for switching, multicasting, multiplexing and demultiplexing an ATM cell
08/22/2000US6108334 Switching system comprising distributed elements allowing attachment to line adapters
08/22/2000US6108333 Nonblocking synchronous digital hierarchy column cross-point switch
08/22/2000US6108330 Apparatus and methods for use therein for an ISDN LAN modem that selects among a plurality of DNS servers for responding to a DNS query
08/22/2000US6108315 Radio network and method of operation with location computation
08/22/2000US6108311 Multichannel ring and star networks with limited channel conversion
08/22/2000US6108305 Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling
08/22/2000US6108304 Packet switching network, packet switching equipment, and network management equipment
08/22/2000US6108113 Method and system for transporting ancillary network data
08/22/2000US6105835 Hanger
08/22/2000CA2210710C Teleworking arrangements
08/22/2000CA2092874C Process, transmitter and receiver for data transmission with variable traffic volume and a control station for coordinating several such transmitters and receivers
08/19/2000CA2288286A1 Optical fiber-delay line buffers with void filling
08/18/2000CA2297565A1 Reconfigurable optical filtering device and add/drop multiplexer inorporating it
08/17/2000WO2000048424A1 Extended aal2 connection identifier
08/17/2000WO2000048423A1 Traffic monitoring in a telecommunications system
08/17/2000WO2000048422A1 Method and apparatus for synchronizing devices in atm based base station subsystems using special virtual channel connections
08/17/2000WO2000048421A1 Method of and apparatus for isochronous data communication
08/17/2000WO2000048419A2 Method for the administration of pcm channels for multi-channel connections, whereby said pcm channels belong together
08/17/2000WO2000048408A2 Method of inverse multiplexing for atm
08/17/2000WO2000048361A1 Ip multicast service without a return connection
08/17/2000WO2000048348A1 Optical add/drop multiplexer
08/17/2000WO2000048342A1 Hitless atm cell transport for reliable multi service provisioning
08/17/2000WO2000048314A1 Multiplexing and demultiplexing of narrowband and broadband services in a transmission connection
08/17/2000DE4333271C2 Meßvorrichtung für ein Übertragungssystem A measuring device for a transmission system
08/17/2000DE19903366A1 Verfahren zum Umsetzen von Nx-STM-1 Signalen in STM-N Signale A method for converting Nx-STM-1 signals into STM-N signals