Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
11/1999
11/04/1999DE19819292A1 Verfahren zum Transfer eines Datensatzes sowie Rechnerknoten und Kommunikations-Applikationen Method for transferring a data set as well as computing nodes and communication applications
11/04/1999DE19818776A1 Verfahren zur Verbindung von Kommunikationssystemen über eine paketorientierte Datenübertragungsstrecke A method for connection of communications systems via a packet-oriented data transmission path
11/04/1999DE19817789A1 Verfahren zur Steuerung einer paketorientierten Datenübermittlung über ein Koppelfeld A method for controlling a packet-oriented data transmission via a switching network
11/04/1999CA2330597A1 Isdn call processing
11/04/1999CA2330311A1 Corrected concentric spectrometer
11/04/1999CA2327082A1 Alternating speech and data transmission in digital communications systems
11/04/1999CA2327069A1 Method for managing failures on dynamic synchronous transfer mode dual ring topologies
11/04/1999CA2295065A1 Packet-switch system
11/04/1999CA2294532A1 Data communication apparatus
11/03/1999EP0954198A2 Method for connecting communication systems over a packet oriented data transmission link
11/03/1999EP0954197A2 Optical transmission system including optical restoration
11/03/1999EP0954153A2 Method and system for transferring digital data calls between different destinations
11/03/1999EP0954141A2 Computing nodes, communication applications and method for the transmission of data sets
11/03/1999EP0954137A2 Event simulator for telecommunication networks and method for simulating the operation of such a network
11/03/1999EP0953273A1 Tdm/tdma distribution network
11/03/1999EP0953272A2 System and method for controlling timing in a distributed digital cross-connect system
11/03/1999EP0953257A1 Portability of non-geographic telephone numbers of intelligent network services
11/03/1999EP0953240A1 Telecommunications system
11/03/1999EP0835596B1 Method of specifying multifunctional subassemblies in a communication system
11/03/1999EP0823187B1 Monitoring method and monitoring system
11/03/1999EP0720809B1 Packet data transmission with asynchronous bandwidth switching
11/03/1999EP0695488A4 Multimedia telecommunications network and service
11/03/1999EP0666004A4 A broadband virtual private network service and system.
11/03/1999EP0603298B1 Communication equipment control system and method
11/03/1999CN1234166A Method and telecommunication interface for transmission of continuous and/or discontinuous data steams in hybrid telecommunication system, especially an 'ISDN <-> dect specifier RLL/WLL' system
11/03/1999CN1234164A Procedure for scanning or disconnecting module line in V5.2 access node
11/03/1999CN1234159A Packet routing in telecommunications network
11/03/1999CN1233899A Simplified data link
11/03/1999CN1233893A Bidirectional line switched ring network system
11/02/1999USH1814 Telephony-support module for a telecommunications switching platform
11/02/1999US5978951 High speed cache management unit for use in a bridge/router
11/02/1999US5978875 Apparatus and method for scheduling use of bus
11/02/1999US5978855 Downloading applications software through a broadcast channel
11/02/1999US5978843 Scalable architecture for media-on-demand servers
11/02/1999US5978575 Remote terminal emulator with improved time accounting
11/02/1999US5978390 Dual DDS data multiplexer
11/02/1999US5978387 Dynamic allocation of data transmission resources
11/02/1999US5978380 Apparatus for establishing common signal channel
11/02/1999US5978376 Providing access to a distributed data processing system
11/02/1999US5978375 Telecommunication system and a method for transferring microcells therein
11/02/1999US5978374 Protocol for data communication over a point-to-multipoint passive optical network
11/02/1999US5978370 Circuit-switched switching system
11/02/1999US5978361 ATM digital radio transmission method and system therefor
11/02/1999US5978359 Allocated and dynamic switch flow control
11/02/1999US5978357 Phantom flow control method and apparatus with improved stability
11/02/1999US5978356 Traffic shaper for network nodes and method thereof
11/02/1999US5978355 System and method for controlling re-assembling buffer for transmission data in a form of data cell
11/02/1999US5978354 Optical transmission system and transmission line switching control method
11/02/1999US5978353 Multiplex terminal station apparatus
11/02/1999US5978120 Optical switch arrangement with synchronisation feature and in particular optical protection switching module and optical hitless protection switching module using such an arrangement and methods realized by such arrangement and modules
11/02/1999US5978119 System and method for synchronizing an optical source and a router in a wavelength division multiplexed fiber optic network
11/02/1999US5978116 Programmable wavelength router
11/02/1999US5978115 Span management system for wavelength division multiplexed network
11/02/1999US5978114 Modular cascaded Mach-Zehnder DWDM components
11/02/1999US5978113 Apparatus for remote loopback testing and isolation of loss of signal failures within synchronous optical networks
11/02/1999CA2173300C Multi-media conference call control providing adjustable bandwidth for individual communication terminals
11/02/1999CA2141727C Conference bridge for packetized speech-signal networks
11/02/1999CA2130070C Ring interworking between path-switched ring transmission systems
11/02/1999CA2096877C High bandwidth packet switch
11/02/1999CA2094541C Dual hubbing in a bidirectional line-switched ring transmission system
10/1999
10/30/1999CA2263640A1 Event simulator for telecommunication networks and method for simulating the operation of such a network
10/28/1999WO1999055111A2 Procedure and system for indicating a call in hold state in a telecommunication system
10/28/1999WO1999055099A1 Integrated telecommunication collaboration system
10/28/1999WO1999055095A2 Bearer independent signaling protocol
10/28/1999WO1999055045A1 Method and device for dynamic synchronous transfer mode in a dual ring topology
10/28/1999WO1999055031A1 Traffic routing in small wireless data networks
10/28/1999WO1999055024A1 N x M DIGITALLY PROGRAMMABLE OPTICAL ROUTING SWITCH
10/28/1999WO1999054830A1 System and method for regulating message flow in a digital data network
10/28/1999WO1999031928A3 An atm cell processor
10/28/1999WO1999000940A8 Bus system for a digital communications network and method for controlling a bus system of this type
10/28/1999CA2329730A1 Bearer independent signaling protocol
10/28/1999CA2319529A1 Method and device for dynamic synchronous transfer mode in a dual ring topology
10/27/1999EP0952755A2 Virtual private network forming system and method
10/27/1999EP0952754A2 Method of controlling a packet-oriented data transfer over a switching network
10/27/1999EP0952753A2 ATM adaption layer traffic scheduling for variable bit rate connections
10/27/1999EP0952752A2 ATM adaption layer traffic scheduling
10/27/1999EP0952741A2 Method for resource allocation and routing in multi-service virtual private networks
10/27/1999EP0952716A2 System and method for data transformation and transfer in networks
10/27/1999EP0952694A2 Optical cross-connect restoration technique
10/27/1999EP0951796A1 Method and apparatus for communicating engineering orderwire information over synchronous communications network
10/27/1999EP0951787A2 System and method for providing services to subscriber stations connected to an access network
10/27/1999EP0951771A1 Method for supplying data with clearance by a control unit
10/27/1999EP0951764A2 Switchable wavelength router
10/27/1999EP0937346A4 Programmable wavelength router
10/27/1999EP0929884B1 Method for transmitting data in a telecommunications network and switch for implementing said method
10/27/1999EP0872056A4 Closed loop clock recovery for synchronous residual time stamp
10/27/1999EP0788698B1 A method for congestion management in a frame relay network and a node in a frame relay network
10/27/1999EP0741933B1 Sdh add-drop multiplexer
10/27/1999EP0638223B1 A method and a cross-connection architecture for error-free change-over of a cross-connection matrix
10/27/1999EP0622004B1 Optical processing in asynchronous transfer mode network
10/27/1999CN1233383A Method of handling service connections in a communication network
10/27/1999CN1233366A Wireless ATM metropolitan area network
10/27/1999CN1233360A Telecommunication switch, and switching telecommunication signals
10/27/1999CN1233121A Method for controlling access telecommunication network resource
10/27/1999CN1046071C Cell resequencing system for a telecommunication network
10/27/1999CA2270100A1 Method for connecting communication systems via a packet-oriented data transmission link
10/26/1999USRE36354 Key telephone system with virtual private lines
10/26/1999US5974496 System for transferring diverse data objects between a mass storage device and a network via an internal bus on a network card
10/26/1999US5974466 ATM controller and ATM communication control device
10/26/1999US5974458 Data transfer accounting device and method for performing an accounting process including an accounting information collecting process