Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
05/2002
05/29/2002EP1208719A1 Switching method and apparatus
05/29/2002EP1208718A1 Switching method and network element
05/29/2002EP1208700A2 Method and device for processing signaling information in a telecommunications network
05/29/2002EP1208695A2 Method for managing the power which can be transmitted from a communications network to a network termination device via a line
05/29/2002EP1208679A1 Transmission system and method for matching an rif-parameter in abr-traffic
05/29/2002EP1208447A1 Network processor, memory organization and methods
05/29/2002EP1040714B1 Fault tolerant subrate switching system
05/29/2002EP0886927A4 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
05/29/2002EP0885508B1 Atm cell spacing method and device therefor
05/29/2002DE10058937A1 Call establishment involves calling from first device to second associated with user, second device responding to first, further call from second device to third device, through connecting calls
05/29/2002DE10056220A1 Verfahren zur Übertragung von verketteten Datensignalen Method for transmitting data signals concatenated
05/29/2002DE10055476A1 Optisches Koppelfeld Optical switching matrix
05/29/2002CN1351792A Intelligent, high-speed switching matrix
05/29/2002CN1351786A Add-drop-multiplexer and optical wavelength division multiplex transmission system
05/29/2002CN1351442A Method for interconnection switching between digital chain and connectors between VOIP networks
05/29/2002CN1351436A Comprehensive communication network switch
05/29/2002CN1085919C Redundancy arrangement for telecommunications system
05/29/2002CN1085918C Switch protection arrangement
05/29/2002CN1085913C Light time decomposition multiplex device and signal switching method and light time division multiplex transmission system thereof
05/28/2002US6397057 System and method of providing advertising information to a subscriber through a wireless device
05/28/2002US6396973 Fiber optic cross connect with transparent substrate
05/28/2002US6396970 Asynchronous transfer of high speed data signals through an optoelectronic VLSI switch
05/28/2002US6396969 Distributed optical switching device
05/28/2002US6396922 Telecommunications terminal card
05/28/2002US6396852 Ring bundling in the design of rings for telecommunications networks
05/28/2002US6396849 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
05/28/2002US6396847 Dialable data services/TDM bandwidth management
05/28/2002US6396846 ISDN channel unit-resident mechanism for usurping time slots assigned to adjacent channel bank card slot
05/28/2002US6396844 Backplane architecture for providing both loop repeater and multiplexed mode connectivity in the same equipment shelf
05/28/2002US6396840 Method, interface and system for connecting communication traffic across an intermediate network
05/28/2002US6396838 Management of free space in an ATM virtual connection parameter table
05/28/2002US6396837 Method and system for mapping virtual connections to asymmetric digital subscriber line latency paths
05/28/2002US6396836 Arrangement for establishing connections through a network
05/28/2002US6396835 Method and apparatus for displaying transmission route for use in a switched network and method of detecting a failure using such a method and apparatus
05/28/2002US6396832 Method and apparatus for optimizing a switched arbitrated loop for maximum access fairness
05/28/2002US6396831 ATM cell switching system
05/28/2002US6396829 Communications channel synchronous micro-cell for integrating circuit and packet data transmissions
05/28/2002US6396816 Method and apparatus for multiple applications on a single ISDN line
05/28/2002US6396815 Proxy-controlled ATM subnetwork
05/28/2002US6396813 ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol
05/28/2002US6396812 ISDN terminal equipment-resident mechanism for automatically determining service profile identifiers (SPIDS) for subdivided area code
05/28/2002US6396811 Segmented performance monitoring of multi-stage ATM node
05/28/2002US6396810 System and method for analyzing communication paths in a telecommunications network
05/28/2002US6396809 Method for signaling in a high speed communication system
05/28/2002US6396808 ATM switching network and ATM switching system in which the transfer of inputted cells is controlled by control cells, and signal processing method in ATM switching network
05/28/2002US6396807 Method for the control of flows of digital information
05/28/2002US6396602 Optical switching unit, particularly for switching to standby components in optical transmission systems
05/24/2002CA2326948A1 Noise/interference suppression system
05/23/2002WO2002041663A2 Non-blocking, scalable optical router architecture and method
05/23/2002WO2002041573A2 Network resource reallocation in iub
05/23/2002WO2002014977A3 Congestion and thru-put visibility and isolation
05/23/2002WO2002003107A3 Improved shortest path first restoration routing in a fiberoptic network
05/23/2002WO2001097437A3 A bridging device for mapping/demapping ethernet packet data directly onto and from a sonet network
05/23/2002WO2001086867A3 Method and system for modeling and advertising asymmetric topology of a node in a transport network
05/23/2002WO2001084875A3 Robust transport of ip traffic over wdm using optical burst switching
05/23/2002WO2001072083A3 Global network infrastructure
05/23/2002WO2001069851A3 Method and apparatus for allocation of resources
05/23/2002US20020061753 Transfer of different data types in a telecommunications system
05/23/2002US20020061162 Lightwave system
05/23/2002US20020061161 Optical switch
05/23/2002US20020061160 Multi-wavelength cross-connect optical switch
05/23/2002US20020061158 Optical switch
05/23/2002US20020061157 Cascadable large optical cross-connect
05/23/2002US20020061156 Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions
05/23/2002US20020061101 Intelligent network and method for providing voice telephony over ATM and closed user groups
05/23/2002US20020061097 Method of transmitting an acknowledgement to an a-subscriber
05/23/2002US20020061096 Method and devices for call identification
05/23/2002US20020061059 Scheme for the initialization of ADSL modems
05/23/2002US20020061023 ATM communication terminal and ATM communication system
05/23/2002US20020061020 Scheduling the dispatch of cells in multistage switches
05/23/2002US20020061017 Digital one-link relaying system for communication data in a cell transmission network
05/23/2002US20020061016 High speed cross point switch routing circuit with word-synchronous serial back plane
05/23/2002US20020061015 Matrix switch circuit
05/23/2002US20020061008 Transfer of data in a telecommunications system
05/23/2002US20020060985 Method for high speed rerouting in multi protocol label switching network
05/23/2002US20020060835 High throughput optical switching system, device and method
05/23/2002US20020060695 System and method for providing a graphical representation of a frame inside a central office of a telecommunications system
05/23/2002DE10057247A1 Call identification method for telecommunications network has call identifcation extracted from call set-up message output as acoustic, visual and/or mechanical call signal
05/23/2002DE10052917A1 Vorrichtung und Verfahren zum Abbau einer Verbindung zur hochbitratigen Datenübertragung Apparatus and method for closing a connection for high-speed data transmission
05/23/2002DE10048609A1 Service mapping with A-law/mu-law conversion involves characterizing coded speech data digital data for unrestricted transmission with no compression on switching side
05/22/2002EP1207715A2 System and method for router multicast control
05/22/2002EP1207643A1 Device for Wavelength selection and conversion, and photonic matrix switch comprising the same
05/22/2002EP1207642A2 Method and apparatus for terminating optical links in an optical network
05/22/2002EP1206864A2 Vdsl multiple service provider interface
05/22/2002EP1206858A1 System and method for packet transport in a ring network
05/22/2002EP1206723A1 All-optical interconnect utilizing polarization gates
05/22/2002EP1206718A1 Electroholographic wavelength selective photonic switch for wdm routing
05/22/2002EP1072114B1 Mismatch detection method and circuit in trace identifiers in a sdh frame
05/22/2002CN1350739A Telecommunication network
05/22/2002CN1085472C Telecommunication device for coupling accessories selected by special small exchanger terminal equipment
05/22/2002CN1085455C Method for recognizing and reducing overhoed state of communication system user's interface modular
05/22/2002CN1085454C Node device and alarm notification control method for ATM network
05/22/2002CA2363612A1 Microelectromechanical optical cross-connect switches including row and column addressing and methods of operating same
05/22/2002CA2363525A1 Restoring an interrupted switched connection
05/22/2002CA2354446A1 An optical switch and method of switching optical signals
05/22/2002CA2326800A1 An optical switch and method of switching optical signals
05/21/2002US6393548 Variable 16 or 32 bit PCI interface which supports steering and swapping of data
05/21/2002US6393532 Buffer apparatus with data insertion control function, insertion data controlling method, and data insertion apparatus with data insertion control function
05/21/2002US6393173 2×2 integrated optical cross-connect
05/21/2002US6393033 Method and apparatus for encapsulating ISDN data in a broadband network