Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
11/2000
11/14/2000CA2308243A1 Programmable multicast scheduling for a network device
11/14/2000CA2196235C Method and apparatus for dynamically forming multimedia emulated local area networks
11/14/2000CA2196126C Voice band signal cell assembly apparatus for atm
11/14/2000CA2185411C Atm cell flow control apparatus
11/14/2000CA2182912C Out-of-band control for performing a loopback test for asynchronous transfer mode (atm) networks
11/11/2000CA2308405A1 A transmission system taking account of the requirements of the different kinds of traffic carried, and a corresponding transmitter and receiver
11/11/2000CA2307455A1 System and method for variable bandwidth transmission facilities between a local telephone switch and a remote line unit
11/11/2000CA2306598A1 System and method for using a data network as a transmission medium in a local telecommunications loop
11/09/2000WO2000067520A1 System and method for automatic identification of equipment within an interworking switching system
11/09/2000WO2000067519A1 Buffer management method and apparatus
11/09/2000WO2000067518A1 Method and apparatus for reducing buffer delay
11/09/2000WO2000067517A1 Multiplex system having layer 1 transmission channels and signaling transmission channels
11/09/2000WO2000067438A1 Sonet add/drop multiplexer with packet over sonet capability
11/09/2000WO2000067431A1 Emulating circuit-switched communications in a packet-switched environment
11/09/2000WO2000067427A1 Telecommunications network resource handling arrangement and method
11/09/2000WO2000067425A2 Global title translation with load sharing
11/09/2000WO2000067408A1 Dense wavelength division multiplexing-based network interface module
11/09/2000WO2000067402A1 Methods and apparatus for managing traffic in an atm network
11/09/2000WO2000038380A3 Connection admission control based on bandwidth and buffer usage
11/09/2000WO2000031946A3 Packet pipe architecture for access networks
11/09/2000WO2000028683A3 Emulation for synchronous behavior in a plesiosynchronous environment
11/09/2000WO1999067910A3 Method and system for a loop back connection using a priority ubrand adsl mode m
11/09/2000WO1999066758A3 An interconnect network for operation within a communication node
11/09/2000DE19920383A1 Interface converters added in front of measuring instrument for measuring error rate at various interfaces has clock synchronization equipment for synchronizing the interface converter
11/09/2000CA2373196A1 Telecommunications network resource handling arrangement and method
11/09/2000CA2373011A1 Sonet add/drop multiplexer with packet over sonet capability
11/09/2000CA2371567A1 Methods and apparatus for managing traffic in an atm network
11/08/2000EP1051057A2 Transport of concatenated containers in a synchronous transmission network
11/08/2000EP1051056A2 Frame synchronization method and frame synchronization circuit
11/08/2000EP1051055A2 System and method for eliminating the capacity required for protection of an optical line system
11/08/2000EP1051001A2 Controlled access ATM switch
11/08/2000EP1050988A1 Communication device and method
11/08/2000EP1050981A2 Flexible time slot for communication
11/08/2000EP1050185A1 Atm network
11/08/2000EP1050184A1 Method for mapping a service attribute pertaining to a connection oriented communications network in a connectionless communications network and vice versa
11/08/2000EP1050183A1 Automatic detection of pots lines
11/08/2000EP1050182A1 Method of transmission and transmission system
11/08/2000EP1050181A2 Data switch for simultaneously processing data cells and data packets
11/08/2000EP1050180A2 Communication system using a compressed connection
11/08/2000EP1050153A2 System and method for identifying a data record associated with a transferred telephone call
11/08/2000EP1050136A1 Data transmission system for reducing terminal power consumption in a wireless network
11/08/2000EP1050130A1 Communications system with star / ring topology
11/08/2000EP1050125A1 Circuit and method for service clock recovery
11/08/2000EP1050122A1 Method and system for restoring coincident line and facility failures
11/08/2000EP1049981A1 Method and system for media connectivity over a packet-based network
11/08/2000EP1049980A1 Xdsl-based internet access router
11/08/2000CN1272994A Telecommunication system with channel sharing
11/08/2000CN1272992A Digital traffic switch with credit-based buffer control
11/08/2000CN1272743A Method, system and equipment for transmitting coding telecommunication signal
11/07/2000USH1921 Generic wireless telecommunications system
11/07/2000USH1918 Integrated authentication center and method for authentication in a wireless telecommunications network
11/07/2000USH1917 Signal-processing module for a telecommunications switching platform
11/07/2000US6145108 Retransmission packet capture system within a wireless multiservice communications environment
11/07/2000US6144978 Method and device for the approximative computation of the exponential mean of a sequence of coded numbers in floating point format
11/07/2000US6144781 Symmetrical optical matrix crossconnect apparatus and method therefor
11/07/2000US6144714 Programmable fractional frequency digital frequency synthesizer for synchronous residual time stamp service clock regenerator phase locked loop
11/07/2000US6144675 Clock regeneration apparatus for synchronous data transmission
11/07/2000US6144669 Prioritized PVC management queues for improved frame processing capabilities
11/07/2000US6144666 Technique for efficiently transporting information through an asynchronous transfer mode (ATM) network
11/07/2000US6144665 Subscriber network system
11/07/2000US6144662 Fast routing and non-blocking switch which accomodates multicasting and variable length packets
11/07/2000US6144661 Network node apparatus and virtual connection control method for providing various service attributes in multicast communication
11/07/2000US6144660 Cross connection element and data transmission network
11/07/2000US6144659 Telecommunication equipment support of high speed data services
11/07/2000US6144647 Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
11/07/2000US6144642 Signal transfer device in a telecommunications network
11/07/2000US6144640 ATM switch
11/07/2000US6144637 Data communications
11/07/2000US6144636 Packet switch and congestion notification method
11/07/2000CA2190970C Optical packet processing
11/06/2000CA2306114A1 System and method for eliminating the capacity required for protection of an optical line system
11/02/2000WO2000065867A1 Scheduler implementing weighted fair queuing by a weight limited first in-first out methodology
11/02/2000WO2000065866A1 Path switching according to transmission requirements
11/02/2000WO2000065823A1 Method and system for providing facsimile service over a digital subscriber line
11/02/2000WO2000065821A1 Power supply unit and process for generating protective currents to protect metal lines against corrosion
11/02/2000WO2000065784A1 Method and system for providing facsimile service over a digital subscriber line
11/02/2000WO2000065783A1 Routing device
11/02/2000WO2000065780A1 Wide area communication networking
11/02/2000WO2000065779A1 System for wide area computer networking
11/02/2000WO2000065778A1 Wide area communication networking
11/02/2000WO2000065777A1 System for wide area computer networking
11/02/2000WO2000048408A3 Method of inverse multiplexing for atm
11/02/2000WO2000033608A3 Method and apparatus in a communication network
11/02/2000EP1049352A2 Shakeup technique to improve scheduling techniques for input-queued switches
11/02/2000EP1049351A2 Diversity handover processing apparatus and network control system using the same
11/02/2000EP1049350A1 Method and communication system for data transmission from a subscriber line
11/02/2000EP1049308A1 Communication device and method
11/02/2000EP1049304A1 Channel check test system
11/02/2000EP1049280A2 Controlled slippage whil transmitting a synchronous data stream in an asynchronous telecommunication network
11/02/2000EP1049272A2 Signal quality monitoring system and method
11/02/2000EP1048186A1 Method for providing bandwidth and delay guarantees in a crossbar switch with speedup
11/02/2000EP1048152A1 Aal2 processing device and method for atm network
11/02/2000EP1048151A1 Method for providing delays independent of switch size in a crossbar switch with speedup
11/02/2000EP1048139A1 Self-healing optical network
11/02/2000EP1048137A1 System and method for centrally-managing switching functions
11/02/2000EP1048134A1 System and method for increasing the robustness of an optical ring network
11/02/2000EP1048133A1 System and method for sharing a spare channel among two or more optical ring networks
11/02/2000EP0753222B1 Optical telecommunications network
11/02/2000DE19921084A1 Verfahren und Kommunikationssystem zur Übertragung von Daten eines Teilnehmeranschlusses A method and communication system for transmitting data of a subscriber line
11/02/2000DE19918753A1 Stromversorgungseinheit und Verfahren zum Generieren von Schutzströmen zum Schutz von metallischen Leitungen vor Korrosion Power supply unit and method for generating protection streams for the protection of metallic wires from corrosion