Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
02/2000
02/03/2000CA2338236A1 Switching matrix for a communications network
02/03/2000CA2338218A1 Dynamic buffer management scheme for atm switches
02/03/2000CA2275062A1 Add/drop filter for a multi-wavelength lightwave system
02/02/2000EP0977462A2 Method and system for controlling links in an integrated services digital network
02/02/2000EP0977459A2 Demand assigned mutiple access techniques
02/02/2000EP0977458A1 Uninterrupted extension system and method for ATM switches
02/02/2000EP0977457A2 Open control system and VPN creation method for multiprotocol ATM switches
02/02/2000EP0977456A2 Multiplexing system and control method therefor
02/02/2000EP0977454A2 Wavelength-selective optical cross-connect
02/02/2000EP0977405A1 Method, scheduler, intelligent buffer, processor and telecommunications system for sharing available bandwidth
02/02/2000EP0977404A2 Scalable scheduled cell switch and method for switching
02/02/2000EP0977402A2 Fair share scheduling of multiple service classes with prioritized shaping
02/02/2000EP0977392A1 System for processing synchronization signals with phase synchronization in a mobile communication network
02/02/2000EP0977391A2 A control architecture using a multi-layer embedded signal status protocol
02/02/2000EP0977390A2 Circuit for dropping and inserting control bytes in SDH frames
02/02/2000EP0976298A1 Method for subscriber information transfer in a local line distribution network
02/02/2000EP0976297A1 Network interface with adaptive bridge for efficient mapping of ethernet packets over an atm-based broadband access network
02/02/2000EP0976296A1 Resource estimation for variable bit rate data sources
02/02/2000EP0976295A1 Connectionless communications network
02/02/2000EP0976294A1 Network testing
02/02/2000EP0976293A1 Combined signalling and pcm cross-connect and packet engine
02/02/2000EP0976269A2 Method of avoiding packet loss at a handover in a packet-based telecommunications network and handover method
02/02/2000EP0976268A2 Path optimization in packet-based telecommunication network
02/02/2000EP0976259A1 A system for transferring a call and a mobile station
02/02/2000EP0976253A1 Procedure for scanning or disconnecting a module line in a v5.2 access node
02/02/2000EP0976227A1 A mechanism for multiplexing atm aal5 virtual circuits over ethernet
02/02/2000EP0976215A1 Method and apparatus for an optical bi-directional line switched ring data communications system
02/02/2000EP0976214A1 Round-trip delay optimization of multiplexed speech channels
02/02/2000EP0976213A2 Method for transmitting data securely in the synchronous digital hierarchy
02/02/2000EP0976210A2 Unified access platform
02/02/2000EP0917783A4 Addressable, high speed counter array
02/02/2000CN1243641A Procedure for releasing connections
02/02/2000CN1243639A Procedure for ensuring operation of signalling channels in V5 interface
02/02/2000CN1049084C Connection method of communication path between main station exchange and remote switching devices
02/01/2000USH1837 Generic telecommunications system and associated call processing architecture
02/01/2000USH1836 Integrated telecommunications system
02/01/2000US6021453 Microprocessor unit for use in an indefinitely extensible chain of processors with self-propagation of code and data from the host end, self-determination of chain length and ID, (and with multiple orthogonal channels and coordination ports)
02/01/2000US6021446 Network device driver performing initial packet processing within high priority hardware interrupt service routine and then finishing processing within low priority software interrupt service routine
02/01/2000US6021263 Management of ATM virtual circuits with resources reservation protocol
02/01/2000US6021190 Method and apparatus for receiving and processing an incoming call
02/01/2000US6021136 Telecommunication network that reduces tandeming of compressed voice packets
02/01/2000US6021135 Cell assembly and multiplexing device, and demultiplexing device
02/01/2000US6021134 Cell/packet assembly and disassembly apparatus and network system
02/01/2000US6021130 ATM switching system and cell control method
02/01/2000US6021129 System and method for communicating information from a communications link to a host using a universal serial bus
02/01/2000US6021128 Asynchronous transfer mode switching system
02/01/2000US6021127 Subscriber interface for a fiber optic communications terminal
02/01/2000US6021117 System for parameter analysis and traffic monitoring in asynchronous transfer mode (ATM) networks
02/01/2000US6021116 Method and apparatus for controlling data transfer rate using virtual queues in asynchronous transfer mode networks
02/01/2000US6021115 ATM switch flow control
02/01/2000US6021113 Distributed precomputation of network signal paths with table-based link capacity control
02/01/2000US6021112 Path switching ring control apparatus in a synchronous (SDH) network that includes an asynchronous (PDH) subnetwork
02/01/2000CA2156636C Packet data in an analog cellular radiotelephone system
02/01/2000CA2154310C Bit rate reservation of switching nodes of a synchronous network
01/2000
01/31/2000CA2279083A1 A method to share available bandwidth, a processor realizing such a method, and a scheduler, an intelligent buffer and a telecommunication system including such a processor
01/31/2000CA2277463A1 Circuit for dropping and inserting control bytes in sdh frames
01/27/2000WO2000004692A2 Method and circuit for creating data signal links
01/27/2000WO2000004678A1 Node device
01/27/2000WO2000004671A2 Method and apparatus for identifying and tracking connections of communication lines
01/27/2000WO2000004669A1 Multi-wavelength dense wavelength division multiplexed optical switching systems
01/27/2000WO2000004668A1 High-throughput, low-latency next generation internet networks using optical label switching
01/27/2000WO2000004667A1 High-throughput, low-latency next generation internet networks using optical tag switching
01/27/2000WO2000004663A1 Lost packet detection in sci switching networks
01/27/2000WO2000004660A2 Optical communication system that transmits and receives data through free space
01/27/2000WO2000004654A1 Method and routing systems for optical data transmission
01/27/2000WO1999065250A3 Synchronization of atm-based network system using variable bit rate atm adaptation layer protocols
01/27/2000WO1999063682A3 Fast acquisition of traffic channels for a highly variable data rate
01/27/2000DE19833310A1 Verfahren, Steuerungseinrichtung, Endgerät, Vermittlungsstelle, Einkoppelungseinrichtung, Auskoppelungseinrichtung und Kombinationseinrichtung zum Bereitstellen von Funktionen an einem Telekommunikations-Endgerät Process control device, terminal, switch, Einkoppelungseinrichtung, decoupling device and combination means for providing functions to a telecommunications terminal
01/27/2000DE19833073A1 Method of searching for telecommunications terminals in telecommunications systems involves sending character sequence via further connections if response not received via initial one
01/27/2000DE19833067A1 Communication network switching matrix array
01/27/2000DE19832999A1 Packet-oriented data switching procedure e.g. for videophone applications
01/27/2000DE19832997A1 Converting data stream from one network to data stream for second network and vice versa
01/27/2000CA2337763A1 Optical communication system that transmits and receives data through free space
01/27/2000CA2337395A1 Node apparatus
01/27/2000CA2335525A1 High-throughput, low-latency next generation internet networks using optical tag switching
01/27/2000CA2335515A1 High-throughput, low-latency next generation internet networks using optical label switching
01/27/2000CA2335097A1 Method and apparatus for identifying and tracking connections of communication lines
01/27/2000CA2276274A1 A flexible programmable atm access multiplexer using functional separation of line and protocol related functions
01/27/2000CA2273410A1 Wavelength-selective optical cross-connect
01/26/2000EP0975200A2 Method for connection and configuration of a subscriber
01/26/2000EP0975199A2 UBR traffic class for ATM with and without weighted priorities
01/26/2000EP0975198A2 1:N Redundancy in a communications system
01/26/2000EP0975197A2 Multi-mode, multi-modulation point to multipoint communications
01/26/2000EP0975196A2 Multi-modulation radio communications
01/26/2000EP0975195A2 Multi-transport mode radio communications
01/26/2000EP0975194A2 Extension interface units in a communications system
01/26/2000EP0975193A2 Air interface frame formatting
01/26/2000EP0975192A2 TDM buffering
01/26/2000EP0975191A2 Service specific interfacing in point to multipoint communications
01/26/2000EP0975190A2 Multi-transport mode bus communications
01/26/2000EP0975189A2 AAL Receiving circuit and method of processing ATM cells
01/26/2000EP0975188A2 Quality monitoring apparatus and method for ATM switching systems
01/26/2000EP0975187A2 Switch and switching method for processing communication data of a particular connection
01/26/2000EP0975181A2 Distributed PBX/Centrex and POTS service over ATM/XDSL
01/26/2000EP0975135A1 Analog telephone base station with direct inward dialling
01/26/2000EP0975133A2 Method and apparatus for providing functions to a telecommunication terminal
01/26/2000EP0975114A2 Method of synchronisation, primary reference clock generator and network element for a synchronous digital data transmission network
01/26/2000EP0974240A1 Planning system for broadband multi-service connections
01/26/2000EP0974229A1 Broadcast and reception system, and conditional access system therefor
01/26/2000EP0974218A1 Internet closed user group