Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/1997
01/02/1997EP0751692A2 Method for the convection of access networks with V5.2 interfaces on communication systems with non-redundant peripheral devices
01/02/1997EP0751642A2 VT path misconnection avoidance method in the event of SONET failures without causing uncleared AU squelch
01/02/1997EP0750830A1 Atm communication systems with a modular structure
01/02/1997EP0750829A1 Atm-communication system with a modular structure and communication modules
01/02/1997EP0554268B1 Process and system for transmitting synchronisation signals in a network in the synchronous-digital hierarchy
01/02/1997DE19524024A1 Verfahren zum Spezifizieren von multifunktionalen Baugruppen in einem Kommunikationssystem A method for specifying multifunctional modules in a communications system
01/02/1997DE19524002A1 Functional architecture for controlling interactive video services
01/02/1997DE19523980C1 Verfahren zur Überwachung von Objekten über eine Datenfernübertragungsleitung Method for monitoring of objects via a remote data transmission line
01/02/1997DE19523027A1 Communication system esp. for communicating data via UK O-interface
01/01/1997CN1139367A Digital group shunting share system
01/01/1997CN1139326A Method of operating telecommunication network as well as network-access exchange and transit exchange
12/1996
12/31/1996US5590132 Congestion relieving system in a communication system
12/31/1996US5590129 Single stage telecommunications switch with partitioned processors
12/31/1996US5590127 Multimedia conference call providing adjustable bandwidth for individual communication terminals
12/31/1996US5590126 Method of call establishment in a communications network
12/31/1996US5590125 Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks
12/31/1996US5590123 Device and method for use of a reservation ring to compute crossbar set-up parameters in an ATM switch
12/31/1996US5589967 Method and device for transmitting and switching packets in an optical network
12/31/1996CA2180226A1 Atm communications network
12/31/1996CA2073555C Personal communication system
12/31/1996CA2063001C Line monitoring for sdh signals
12/27/1996WO1996042182A1 Process and device for transmitting confidential connection and service information between subscriber terminals and one or more digital exchanges
12/27/1996WO1996042181A1 Process and device for authenticating subscribers to digital exchanges
12/27/1996WO1996042180A1 Non-blocking multi-cast wdm coupling arrangement
12/27/1996WO1996042158A1 Synchronizing the transmission of data via a two-way link
12/27/1996WO1996042157A1 Method for establishing a connection in an atm-network using a central control system and distributed agents
12/27/1996WO1996042156A1 Ring communication system using isdn
12/27/1996WO1996042148A2 Programmable data port for atm memory
12/27/1996EP0750442A1 Method and system for integrated switching of circuit-switched and packet-switched traffic
12/27/1996EP0749669A1 Process and device for increasing the working range of the transmission path between functional units of an isdn subscriber connection
12/27/1996EP0749668A1 Broadband switching network
12/27/1996EP0749663A1 Telecommunications switch with improved redundancy
12/27/1996EP0749662A1 Bandwidth management in a switched telecommunications network
12/27/1996EP0749653A1 Expandable telecommunications system
12/27/1996EP0749652A1 Traffic distribution in atm network
12/27/1996CA2224316A1 Process and device for transmitting confidential connection and service information between subscriber terminals and one or more digital exchanges
12/27/1996CA2224196A1 Synchronizing the transmission of data via a two-way link
12/25/1996CN1138929A Network element in a mobile communication system and a method for packet data transmission in a mobile communication system
12/25/1996CN1138928A Method and system for controlling statistically multiplexed ATM bus
12/25/1996CN1138786A Full electronic exchanger dual complex bus data receiving device and method
12/25/1996CN1138781A Time-division multidirectional multiplex communication system capable of using message area in radioage areaignals divideo into plurality of areas
12/24/1996US5588051 Method for dynamically provisioning telephone service
12/24/1996US5588037 Remote access telephone control system
12/24/1996US5588000 Apparatus for reordering data frames within an interface device
12/24/1996US5587999 D channel packet communication system and a method of D channel packet communication
12/24/1996US5587996 Method of radio-line relief and radio equipment in SDH network
12/24/1996US5587735 Video telephone
12/24/1996CA2012425C Packet switching system having arbitrative function for competing packets
12/24/1996CA2008666C Packet switching system
12/20/1996CA2179427A1 Multiplexing process for an asynchronous transfer mode telecommunication network and switching node using said process
12/19/1996WO1996041485A2 Pipelined multiplexing for a multiport memory
12/19/1996WO1996041452A1 Reverse path allocation and contention resolution scheme for a broadband communications system
12/19/1996WO1996041441A1 Multiplexing 4-wire signals on a single twisted pair
12/19/1996WO1996041435A1 Method and apparatus for the monitoring and demarcation of synchronous digital hierarchy networks
12/19/1996DE19521485A1 Verfahren und Vorrichtung zur Übertragung von vertraulichen Verbindungsaufbau- und Serviceinformationen zwischen teilnehmerseitigen Endeinrichtungen und einer oder mehreren digitalen Vermittlungsstellen Method and apparatus for transmitting confidential connection establishment and service information between subscriber-side terminals and one or more digital exchanges
12/19/1996DE19521484A1 Verfahren und Vorrichtung zur Authentisierung von Teilnehmern gegenüber digitalen Vermittlungsstellen Method and apparatus for authenticating subscribers compared to digital exchanges
12/19/1996CA2223977A1 Multiplexing 4-wire signals on a single twisted pair
12/18/1996EP0749261A2 Signaling and control architecture for an ad-hoc ATM LAN
12/18/1996EP0749260A2 Method and apparatus for routing ATM cells in an ad-hoc ATM LAN
12/18/1996EP0749259A2 Portable base station architecture for an ad-hoc ATM LAN
12/18/1996EP0749258A2 Interface for detecting loss of call setup ATM cell
12/18/1996EP0749257A1 High capacity switch matrix
12/18/1996EP0749228A2 Circuit arrangement for controlling the treatment of an incoming call
12/18/1996EP0749226A1 Method and apparatus for controlling access to a digital telecommunications network
12/18/1996EP0749222A2 ATM communication device
12/18/1996EP0748574A1 Communications system
12/18/1996EP0748545A1 Method for rerouting a packet-mode data connection
12/18/1996EP0748544A1 Method for rerouting a packet-mode data connection
12/18/1996EP0606322B1 Broadband input buffered atm switch
12/18/1996CN1138259A Adjustment of call bandwidth during communication call
12/18/1996CN1033616C Large capacity blockless high speed digital switched networks
12/17/1996US5586273 In a communications network
12/17/1996US5586267 Apparatus for providing for automatic topology discovery in an ATM network or the like
12/17/1996US5586119 Method and apparatus for packet alignment in a communication system
12/17/1996US5586115 Add-drop multiplexer
12/17/1996US5586112 Digital crossconnect system for selecting alternate communication routes in case of a transmission fault
12/17/1996US5585839 Audio and video telecommunication system with remote monitoring function and remote device control function
12/17/1996CA2084106C Remotely initiated telemetry calling system
12/17/1996CA2040429C Relay and exchange system for time division multiplex data
12/17/1996CA2015248C Fully shared communications network
12/17/1996CA2010990C Network topology for reduced blocking and photonic system implementation thereof
12/17/1996CA2008903C Dual rail dilated switching networks
12/17/1996CA2001861C Circuit switching system for interconnecting logical links between packet switching networks
12/15/1996CA2179112A1 Large capacity switching matrix
12/12/1996WO1996039779A2 Control message transmission in telecommunications systems
12/12/1996WO1996039762A1 Distribution of synchronization in a synchronous optical environment
12/12/1996WO1996039761A1 Encoding system for distribution of synchronization
12/12/1996WO1996039760A1 Synchronisation in an sdh network
12/12/1996WO1996028920A3 Distributed interactive multimedia system architecture
12/12/1996DE19532421C1 Local network with asynchronous transfer mode for transmitting cells
12/12/1996CA2224059A1 Encoding system for distribution of synchronization
12/11/1996EP0748142A2 Broadband resources interface management
12/11/1996EP0748141A2 Congestion control system and method for packet switched networks providing max-min fairness
12/11/1996EP0748094A2 Adjustment of call bandwidth during a communication call
12/11/1996EP0746921A1 Virtual network using asynchronous transfer mode
12/11/1996EP0746920A1 Broadband intelligent telecommunications network and method providing enhanced capabilities for customer premises equipment
12/11/1996EP0746919A1 Network arrangement
12/11/1996EP0746918A1 Network arrangement
12/11/1996EP0746823A1 Bit mapping apparatus and method
12/11/1996CN1137718A Variable communication bandwidth for providing automatic call back and call hold