Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
05/2003
05/15/2003WO2002071790A3 Generic optical routing information base support
05/15/2003WO2002044826A3 Circuit
05/15/2003WO2002034004B1 Scaleable wormhole-routing concentrator
05/15/2003US20030093532 Network resource reallocation in iub
05/15/2003US20030091274 Configurable optical add/drop multiplexer with partial or complete wavelength drop capability
05/15/2003US20030091271 Non-blocking switching arrangements with minimum number of 2x2 elements
05/15/2003US20030091270 Closed-loop control of MEMS mirrors for optical communications
05/15/2003US20030091268 Optical switch having a retro-reflector positioned therein and a method of manufacturing therefor
05/15/2003US20030091267 Node management architecture with customized line card handlers for a modular optical network, and methods and apparatus therefor
05/15/2003US20030091070 Methods and systems for improving utilization of high-speed time division multiplexed communications links at signal transfer point
05/15/2003US20030091065 Method and apparatus for chained operation of SDH boards
05/15/2003US20030091062 Method and apparatus for providing optimized high speed link utilization
05/15/2003US20030091061 Concurrent transmission of traffic from multiple communication interfaces
05/15/2003US20030091059 Master-slave communications system and method for a network element
05/15/2003US20030091057 Method and system for transmitting data in two steps by using data storage provided in data transmission equipment in network
05/15/2003US20030091049 Packet switching network, packet switching equipment and network management equipment
05/15/2003US20030091045 Gigabit ethernet passive optical network system and media access control method for the same
05/15/2003US20030091035 Phase and frequency drift and jitter compensation in a distributed telecommunications switch
05/15/2003US20030091034 DSL access system negotiating a voice codec type to be used between two systems
05/15/2003US20030090761 Optical WDM transmission system having a distributed arrangement of regenerators
05/15/2003US20030090758 Hybrid photonic/electronic switching in a multi-channel network
05/15/2003US20030090368 Device and method for converting a two-directional so data stream for transmission via a low-voltage power network
05/14/2003EP1311137A2 Gigabit ethernet passive optical network system and media access control method for the same
05/14/2003EP1311080A1 Method and apparatus for chained operation of SDH boards
05/14/2003EP1310065A2 Switches and routers, with parallel domains operating at a reduced speed
05/14/2003EP1310062A2 Method and apparatus for bandwidth request/grant protocols in a wireless communication system
05/14/2003EP1310057A2 Transport of isochronous and bursty data on a sonet ring
05/14/2003EP1264430A4 Non-consecutive data readout scheduler
05/14/2003EP1216529A4 System and method of scheduling data cells over a variable bandwidth channel
05/14/2003EP0776560B1 Data bus system comprising resource control means
05/14/2003CN1418439A Arrangement for connecting telecommunications device to packet-switching communications network
05/14/2003CN1418025A Method and device for linking and operating SDH circuit board
05/14/2003CN1417982A Billibit Ethernet passive light network system and medium access control method
05/14/2003CN1417977A Limited state machine for load channel connection and its operation method
05/14/2003CN1417960A Selective frequency exchange system and associated light delay circuit capable of being reconfigurated
05/14/2003CN1108726C Method for exchanging message in ATM switching center and ATM switching center
05/14/2003CN1108725C Monitoring and controlling channels and method call of controlling
05/14/2003CN1108724C Optical telecommunication network
05/14/2003CN1108690C Method for sending out absence messages from ISDN exchange system
05/14/2003CN1108679C Address allocation method for records of values representing various parameters
05/14/2003CN1108678C Feedback control method and device in ATM exchanging system
05/13/2003US6563979 Automatically switched redundant switch configurations
05/13/2003US6563974 High resolution fault-tolerant fiber-optical beam control modules
05/13/2003US6563922 Arbitration mechanism
05/13/2003US6563895 Optical bit rate converter
05/13/2003US6563846 Multifunction optical transmitter for DWDM system
05/13/2003US6563842 Communications system
05/13/2003US6563839 Communication system having a limited number of communication channels
05/13/2003US6563837 Method and apparatus for providing work-conserving properties in a non-blocking switch with limited speedup independent of switch size
05/13/2003US6563829 Method for providing integrated packet services over a shared-media network
05/13/2003US6563828 Broadband telecommunications system
05/13/2003US6563827 Distribution network
05/13/2003US6563821 Channel bonding in a remote communications server system
05/13/2003US6563819 Augmented ring-banyan network and method for controlling routing therein
05/13/2003US6563815 Packet communication system
05/13/2003US6563796 Apparatus for quality of service evaluation and traffic measurement
05/13/2003US6563795 Method of tracing the root of virtual connections
05/13/2003US6563794 Boundary device for performing a connection control at a boundary between two communications networks
05/13/2003US6563615 Technique for detecting noise on a data channel
05/08/2003WO2003039181A1 Method and apparatus for providing extended call setup and control features using a short message service
05/08/2003US20030086644 Field reconfigurable line cards for an optical transport system
05/08/2003US20030086430 FSM for a BCC between a V5.2 interface and an ATM interface and the operating method thereof
05/08/2003US20030086429 Asynchronous transfer mode apparatus
05/08/2003US20030086428 Switching unit for a packet-transmitting network, to switch the packets of a connection at one input of said connections' ports to at least one of its outputs
05/08/2003US20030086420 Conditionally nonblocking switch of the circular expander type
05/08/2003US20030086399 Transmittal of heartbeat signal at a lower level than heartbeat request
05/08/2003US20030086369 Signal transmitter and signal quality monitoring device
05/08/2003US20030086368 Fault-tolerant mesh network comprising interlocking ring networks
05/08/2003US20030086140 Method and system for processing downstream packets of an optical network
05/07/2003EP1309221A1 System and method for delivering telecommunications services to customer premises
05/07/2003EP1309219A1 System, network, nodes and method for setting up a connection via parallel set-up messages
05/07/2003EP1309218A2 Optical dynamic burst switch
05/07/2003EP1309217A2 Optical dynamic burst switch
05/07/2003EP1309143A2 Packet communication system and method
05/07/2003EP1309141A2 Optical dynamic burst switch
05/07/2003EP1309138A2 Primary station for use in a multiple access telecommunication network
05/07/2003EP1309137A1 Secondary station for use in a multiple access telecommunication network
05/07/2003EP1309118A1 Wavelength division multiplexing optical fibre network
05/07/2003EP1308012A1 Method and arrangement for secure packet-oriented information transmission
05/07/2003EP1307986A2 Priority packet transmission system for a shared transmission media
05/07/2003EP0868822B1 Process for transmitting data in a universal transmission system
05/07/2003EP0818104B1 Teleworking arrangements
05/07/2003EP0783804B1 Multiple band radio
05/07/2003CN1416634A Voice over digital subscriber line with embedded voice gateway module
05/07/2003CN1416632A Broadband communications access device
05/07/2003CN1108081C Multifunction subscriber network terminal of comprehensive business digital net
05/07/2003CN1108042C Access network method
05/06/2003US6560704 Method of updating computer configuration settings
05/06/2003US6560653 System and method for processing a signalling message in an ATM network
05/06/2003US6560340 Method and apparatus for geographically limiting service in a conditional access system
05/06/2003US6560333 MOS transistors substitute circuit having a transformer/data interface function, particularly for ISDN networks and corresponding control and driving switch configuration
05/06/2003US6560245 Telecommunications system
05/06/2003US6560244 Subscriber network terminal of an access line network and method for operating a network connecting unit
05/06/2003US6560241 Broadband telecommunications system interface
05/06/2003US6560228 Generation of informative MAC headers for analysis of ATM routed LAN frames
05/06/2003US6560225 Enhanced performance VoDSL
05/06/2003US6560222 Systems and methods for multiple voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
05/06/2003US6560219 Hybrid exchange, an exchange, and a re-arrangement method for STM data in an exchange
05/06/2003US6560218 SVC routing in network with static routing tables
05/06/2003US6560202 Control architecture using a multi-layer embedded signal status protocol