Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 11 - Selecting arrangements for multiplex systems
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
05/2003
05/06/2003US6560201 Method of re-synchronizing a group of B channels in an ISDN network
05/06/2003US6560195 Method and apparatus for leaky bucket based out-bound shaping in an ATM scheduler
05/06/2003US6560129 Power supply unit and process for generating protective currents to protect metal lines against corrosion
05/06/2003US6560000 Wavelength-dependent optical signal processing using an angle-to-offset module
05/06/2003US6559990 Optical delay circuit having optical loop for repeatedly introducing delay time between input data and output data and method used therein
05/06/2003US6559989 Optical packet header processing apparatus for optical packet switch
05/06/2003US6559984 Apparatus for monitoring optical path based on the identification of optical cross-connect input ports
05/06/2003CA2238280C Crossbar/hub arrangement for multimedia network
05/02/2003EP1307014A2 Method for summarizing default address of PNNI lowest lewel node in ATM switching system
05/02/2003EP1307013A1 Multiple access telecommunication network
05/02/2003EP1307011A2 Method of transferring packets and router device therefor
05/02/2003EP1305957A1 Arrangement for connecting a telecommunications device to a packet-switching communications network
05/02/2003EP1305925A1 A method and an arrangement relating to communicaitons systems
05/02/2003EP1305919A1 Method for linking networks of different modes of transmission and associated devices
05/02/2003EP1305915A1 Interface for sonet lines of different capacities
05/02/2003EP1305903A1 Wavelength division multiplex (wdm) optical network
05/02/2003EP1305883A2 Transparent transport overhead mapping
05/02/2003EP1305663A1 Optical switch for reciprocal traffic
05/02/2003EP1033059B1 Dynamic bandwidth allocation within a communications channel
05/02/2003EP0879544B1 Parallel on-the-fly processing of fixed length cells
05/02/2003EP0830758B1 Distribution of synchronization in a synchronous optical environment
05/02/2003EP0830757B1 Encoding system for distribution of synchronization
05/01/2003WO2003037031A1 Splitter circuit
05/01/2003WO2003036355A1 Optical switch systems using waveguide grating-based wavelength selective switch modules
05/01/2003WO2003036350A1 Waveguide grating-based wavelength selective switch actuated by micro-electromechanical system
05/01/2003WO2003036344A2 Alignment of an optical fiber switch
05/01/2003WO2003036341A2 Field reconfigurable line cards for an optical transport system
05/01/2003WO2003015454A3 Wavelength router
05/01/2003WO2002101965A3 Routing and switching in a hybrid network
05/01/2003WO2002097476A3 Point-to-multipoint passive optical network that utilizes variable-length packets and variable-length upstream tine slots
05/01/2003WO2002075369A3 Modular all-optical cross-connect
05/01/2003WO2002056574A3 Emulating exchange for multiple servers
05/01/2003US20030084367 Fault recovery system and method for a communications network
05/01/2003US20030084224 Bus framer
05/01/2003US20030081883 Checker-board optical cross-connect
05/01/2003US20030081882 Drive unit for optical switch
05/01/2003US20030081710 Multiple frame rate synchronous detecting method and apparatus
05/01/2003US20030081635 Packet communication system and packet communication method for use in the same system
05/01/2003US20030081629 Automatic masking of interrupts
05/01/2003US20030081624 Methods and apparatus for packet routing with improved traffic management and scheduling
05/01/2003US20030081616 Method and communications arrangement for the transmitting multiple destination data and/or retrievable data in a communications network
05/01/2003US20030081610 Voice-over-atm switch architecture allowing congestion-dependent transport of silence cells
05/01/2003US20030081606 Digital transmission apparatus for transmitting asynchronous frames by accomodating them in synchronous frames
05/01/2003US20030081596 Intelligent optical network linecard with localized processing functionality
05/01/2003US20030081548 Scheduling method for inputbuffer switch architecture
05/01/2003US20030081540 Multi-service telecommunication switch
05/01/2003US20030081287 Optical communication switch node
05/01/2003US20030081283 Optical exchange for wavelength division multiplexed (WDM) network, and optical exchange method for WDM network
04/2003
04/30/2003CN1107390C 多路接入电信网络 Multiple access telecommunication network
04/29/2003US6556743 Optical signal add and drop apparatus
04/29/2003US6556738 Fiber optic circuit and module with switch
04/29/2003US6556593 Digital cross connect and add/drop multiplexing device for SDH or SONET signals
04/29/2003US6556577 Architecture for lightweight signaling in ATM networks
04/29/2003US6556576 Local area network with a bridge terminal for transmitting data between a plurality of sub-networks
04/29/2003US6556573 Synchronization of ATM-based network system using variable bit rate ATM adaptation layer protocols
04/29/2003US6556572 Scheduler for adjusting cell forwarding dependent upon traffic and delay
04/29/2003US6556571 Fast round robin priority port scheduler for high capacity ATM switches
04/29/2003US6556569 System for managing connection-oriented communication interface with flexible virtual channel association
04/29/2003US6556567 Method and system for multiplexing packets
04/29/2003US6556566 Time division switch with inserter and dropper using external memory and time division switching method
04/29/2003US6556563 Intelligent voice bridging
04/29/2003US6556542 Transfer rate controlling device and method thereof
04/29/2003US6556321 WDM optical network and switching node with pilot tone communications
04/29/2003US6556319 Split redundant trunk architecture using passive splitters and path switching
04/29/2003US6556318 Method and apparatus for signal and switch monitoring in an optical cross connect
04/29/2003CA2361655C Apparatus and method for limiting data bursts in atm switch utilizing shared bus
04/29/2003CA2248485C Method for call admission in packet voice system using statistical multiplexing and dynamic voice encoding
04/24/2003WO2003034777A1 Method for dynamic switching of transmission channels
04/24/2003WO2003034668A1 Wireless multipurpose communication system
04/24/2003WO2003034244A1 Data structure for data transmission on a time division multiplexed bus
04/24/2003WO2003034241A1 Bus framer for time division multiplexed bus
04/24/2003WO2003015349A3 Methods and systems for intact datagram routing
04/24/2003WO2002104044A3 System for and method of channel associated signaling backhaul in a routing system
04/24/2003WO2002071701A3 Data path architecture for a light layer 1 oeo switch
04/24/2003WO2002065737A3 System and method for fault isolation for dsl loop extenders
04/24/2003WO2002051198A9 Method of optimizing equipment utilization in telecommunication access network
04/24/2003WO2002049286A9 Apparatus and methods for scheduling packets in a broadband data stream
04/24/2003WO2002037727A9 Optical routers and redundancy
04/24/2003US20030079091 Data control device and an ATM control device
04/24/2003US20030077031 Waveguide grating-based wavelength selective switch actuated by micro-electromechanical system
04/24/2003US20030077030 Protection in mixed optical wdm systems
04/24/2003US20030077025 Switching matrix configuration for reducing loss
04/24/2003US20030077022 Complex optical switch arrays
04/24/2003US20030076860 Composite add/drop multiplexor
04/24/2003US20030076857 Transmitter, SONET/SDH transmitter, and transmission system
04/24/2003US20030076849 Dynamic queue allocation and de-allocation
04/24/2003US20030076846 System and method for an ethernet optical area network
04/24/2003US20030076835 Method and apparatus to configure a digital subscriber line device
04/24/2003US20030076833 Method for summarizing default address of PNNI lowest level node in ATM switching system
04/24/2003US20030076823 Nonblocking switching network
04/24/2003US20030076820 Signaling method for transmitting working data over different types of data transmission networks
04/24/2003US20030076781 Congestion control for communication
04/24/2003US20030076780 Task management method for a packet switch routing automaton forming part of a secured packet-switching transmission network
04/24/2003US20030076561 Method and apparatus in a computer network
04/24/2003US20030076558 Immersive visualization theater system and method
04/24/2003US20030076557 Fault tolerant optical switch architecture
04/24/2003CA2502569A1 Wireless multipurpose communication system
04/24/2003CA2462650A1 Data structure for data transmission on a time division multiplexed bus
04/23/2003EP1304901A1 Synchronisation of a packet-based switching exchange
04/23/2003EP1304839A2 Congestion control for communications network
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