Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
06/2006
06/22/2006US20060132899 Micromechanical optical switch
06/22/2006CA2590902A1 Method and apparatus for protecting optical signals within a wavelength division multiplexed environment
06/21/2006EP1470491A4 Multipoint audiovisual conferencing system
06/21/2006EP1034627B1 Crosstalk reduction in a bidirectional optical link
06/21/2006EP0818118B1 Window comparator
06/21/2006CN2790079Y Media gateway equipment utilizing time-division space-division-time division switching network to realize interframe cascade connection
06/21/2006CN1791278A Synchronous optical network and optical transmission network uniform dispatching system and its method
06/21/2006CN1791112A Protocol configuration method
06/21/2006CN1790951A Passive optical network and its data communication method
06/21/2006CN1260926C Method for controlling flux in channel mapped by virtual container in metropolitan area transmission equipment
06/20/2006US7065296 Method for stabilization and reconfiguration of a transparent photonic network
06/20/2006US7065268 Link discovery and verification procedure using loopback
06/20/2006US7065103 Hyper-concatenation across multiple parallel channels
06/20/2006US7065099 Digital circuit multiplication equipment
06/20/2006US7065088 Asynchronous transfer mode switch with function for assigning queue having forwarding rate close to declared rate
06/20/2006US7065085 Method for summarizing default address of PNNI lowest level node in ATM switching system
06/20/2006US7065081 Telecommunication carrier processor subsystem with in-band control and addressing via cell header fields
06/20/2006US7065076 Modular scalable switching networks
06/20/2006US7065074 Generalized divide-and-conquer networks
06/20/2006US7065073 Self-routing control mechanism over multistage interconnection networks of concentrators
06/20/2006US7065050 Apparatus and method for controlling data flow in a network switch
06/20/2006US7065040 Ring switching method and node apparatus using the same
06/15/2006WO2006061303A1 Optical switching device for data packets
06/15/2006US20060129841 Method and system for user registration using coded marks
06/15/2006US20060127943 Scheduling system and scheduling method for the same
06/15/2006US20060127088 Path protection method for a wdm network and according node
06/15/2006US20060126642 Optical network, optical edge router, program thereof, cut through method, and edge router
06/15/2006US20060126610 Method and apparatus for horizontally slicing a multi-stage switch fabric
06/15/2006US20060126606 Crosspoint switch with low reconfiguration latency
06/15/2006US20060126538 Enhanced IP-voice conferencing
06/15/2006US20060126525 Telecommunication system statistical counting method
06/15/2006US20060126503 Failure localization in a transmission network
06/14/2006EP1670280A2 Internet protocol video delivery in passive optical networks
06/14/2006EP1670279A1 Line-rate configuration method
06/14/2006EP1670194A1 Service guarantee and congestion control in high speed networks
06/14/2006EP1670186A2 Device for network access through DSL
06/14/2006EP1670174A1 Deriving passive optical network port identifiers
06/14/2006EP1668954A2 Using an extended border gateway protocol for routing across optical-burst-switched networks
06/14/2006EP1668927A1 Channel assignment process
06/14/2006EP1116346B1 Tuneable add/drop multiplexer
06/14/2006EP1095325B1 Systems and methods for on-chip storage of virtual connection descriptors
06/14/2006EP0985288B1 Data transmission in a mobile network
06/14/2006EP0948849A4 High speed variable length best match look-up in a switching device
06/14/2006EP0944983B1 Procedure for the transmission of a subscriber number
06/14/2006EP0758174B1 Method and device for multi-cell transmission
06/14/2006DE4323704B4 Schaltungsanordnung einer Schnittstelle für über ein Parallelbussystem zusammengeschaltete Steuerungen einer Vermittlungsanlage A circuit arrangement as an interface for a parallel bus system interconnected control a switching system
06/14/2006DE102004059682A1 Optische Schalteinrichtung für Datenpakete Optical switching device for data packets
06/14/2006CN1259787C Channel protection method and system
06/13/2006US7062592 Selecting a queue for service in a queuing system
06/13/2006US7062570 High performance server farm with tagging and pipelining
06/13/2006US7062548 Multimedia communications resource management control system and method
06/13/2006US7061941 Data input and output circuits for multi-data rate operation
06/13/2006US7061922 Dual AAL1 device and synchronization method used therewith
06/13/2006US7061918 Fair share scheduling of multiple service classes with prioritized shaping
06/13/2006US7061916 Mechanism for utilizing voice path DMA in packetized voice communication system to decrease latency and processor overhead
06/13/2006US7061908 Switch structure
06/13/2006US7061895 Reconfiguration of an ad hoc network
06/13/2006US7061883 Communications system and method
06/13/2006US7061870 Method and system of transmitting loopback cells through a switching node of an asynchronous transfer mode (ATM) network
06/13/2006US7061865 Data packet scheduler
06/13/2006US7061860 Network traffic shaping
06/13/2006US7061857 System and method for fault isolation for DSL loop extenders
06/13/2006US7061365 Communication apparatus having wired communication function and wireless communication function, and control method therefor
06/13/2006CA2328458C Method and apparatus for providing guaranteed quality of service in a local or wide area network
06/13/2006CA2288291C A method for switching transmission devices to an equivalent circuit for the bidirectional transmission of atm cells
06/13/2006CA2241742C Method for prioritizing cell streams in systems which transmit information by an asynchronous transfer mode (atm)
06/08/2006WO2006058908A1 Method and apparatus to initiate a link test from an intelligent customer premises equipment
06/08/2006WO2006023609A3 Full duplex wideband communications system for a local coaxial network
06/08/2006WO2006015320A3 Method and apparatus for a shared i/o network interface controller
06/08/2006WO2005094351A3 Next generation consumer telecommunications network
06/08/2006US20060123132 System and method for accessing and transmitting different data frames in a digital transmission network
06/08/2006US20060120365 Frame construction method, frame construction device and data transfer system capable of accommodating STM traffic and best effort traffic in common frame format
06/08/2006US20060120360 Stackplane architecture
06/08/2006US20060120359 Semiconductor memory device
06/08/2006US20060120308 Image exchange for image-based push-to-talk user interface
06/08/2006DE19820852B4 Telekommunikationsanlage Telecommunications system
06/08/2006DE10201842A1 Verkehrssensibler Betrieb Traffic Sensitive operation
06/07/2006EP1665869A1 Broadband communications
06/07/2006EP1665868A1 Method and system to recover optical burst switched network resources upon data burst loss
06/07/2006EP1665867A1 Node for an optical communication network
06/07/2006EP1665674A1 Method for discarding all segments corresponding to the same packet in a buffer
06/07/2006EP1665632A1 Upnp-based media contents reproducing system and method thereof
06/07/2006EP1498006B1 Optical switching station and connection method for the same
06/07/2006EP1250787B1 Rsvp handling in 3g networks
06/07/2006EP1080590A4 System and method for roaming for prepaid mobile telephone service
06/07/2006EP0886927B1 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
06/07/2006CN1784851A Flexible WLAN access point architecture capable of accommodating different user devices
06/07/2006CN1784079A Cut-in multiple connection device for digital user's line and user cut-in device
06/07/2006CN1783742A CDMA communication system which selectively allocates bandwidth upon demand
06/07/2006CN1258950C Polarization independent non-blocking all-optical switching device
06/07/2006CN1258900C Routing device
06/07/2006CN1258899C Method, equipment and system for transmitting information in network containing ether net
06/06/2006US7058847 Concept of zero network element mirroring and disaster restoration process
06/06/2006US7058789 System and method for packet storage and retrieval
06/06/2006US7058730 Unique address space and method for a transport network
06/06/2006US7058304 Bi-directional cross-connect
06/06/2006US7058303 Optical cross-connecting device
06/06/2006US7058302 Frequency extractor
06/06/2006US7058298 Optical transmission device and optical transmission system
06/06/2006US7058256 Optical filter, adjustable add-drop-continue module and circuit for bundled cross-connection functionality