Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
02/2001
02/13/2001US6188680 Radio ATM transceiver
02/13/2001US6188671 Traffic management for frame relay switched data service
02/13/2001US6188667 Transport interface for performing protection switching of telecommunications traffic
02/13/2001US6188397 Set-top electronics and network interface unit arrangement
02/13/2001CA2274068C System and method for controlling timing in a distributed digital cross-connect system
02/13/2001CA2220469C Failure restoration system suitable for a large-scale network
02/13/2001CA2213043C Non-broadcast multi-access network system capable of carrying out transmission of a next hop resolution protocol packet without setting internet protocol addresses
02/13/2001CA2201126C Process for converting a point-to-point multimedia call to a bridged multimedia call
02/13/2001CA2196500C Channel assignment controlling system
02/13/2001CA2137383C A switching arrangement for handling wireless terminals with switch features for handling wired terminals
02/10/2001CA2315317A1 Method for optimizing mobile wireless communications routed across plural interconnected networks
02/09/2001CA2315441A1 Inverse multiplexer
02/09/2001CA2314178A1 Spatial and spectral hybrid selector and optical switching matrix including such selectors
02/08/2001WO2001010166A1 Method and device for isdn/adsl joint data transfer
02/08/2001WO2001010165A1 Data compression apparatus and method therefor
02/08/2001WO2001010164A2 Isdn-d-channel data transmission
02/08/2001WO2001010092A1 Flexible time division multiplexed bus using sonet formatting
02/08/2001WO2001010088A1 Network control architecture for user control of network
02/08/2001WO2001010087A1 Scheduling with different time intervals
02/08/2001WO2001010085A1 Method of determining cell loss priority information
02/08/2001WO2001010084A1 Communication apparatus
02/08/2001WO2001010083A1 Connection data converting method and device, and exchange
02/08/2001WO2001009654A1 Dense tree optical switch network
02/08/2001WO2001009653A1 Opto-mechanical valve and valve array for fiber-optic communication
02/08/2001WO2000070422A3 Apparatus and method for restoring cell sequence in multipath atm switches
02/08/2001DE19937244A1 Verfahren zum Bestimmen von Zellenverlustprioritätsinformationen A method for determining cell loss priority information
02/08/2001DE19932579A1 Verfahren zum Übertragen eines verketteten Signals A method of transmitting a concatenated signal
02/08/2001DE19916631C2 Verfahren und Vorrichtung zum Auffinden einer regelmäßig wiederkehrenden, vordefinierten Bitfolge in einem seriellen Datenstrom Method and apparatus for locating a recurring predefined sequence of bits in a serial data stream
02/08/2001CA2380577A1 Dense tree optical switch network
02/08/2001CA2379936A1 Opto-mechanical valve and valve array for fiber-optic communication
02/07/2001EP1075163A2 Integrated circuit for an ISDN terminal adapter
02/07/2001EP1075132A1 Integrated voice and data call management system
02/07/2001EP1075121A2 Interface adaptation
02/07/2001EP1075115A1 Derivation of equivalent bandwidth of an information flow
02/07/2001EP1075112A1 Address management in PNNI hierarchical networks
02/07/2001EP1075102A2 Method for synchronizing time information
02/07/2001EP1074167A2 Bearer independent signaling protocol
02/07/2001EP1074162A2 Procedure and system for indicating a call in hold state in a telecommunication system
02/07/2001EP1074153A1 Integrated telecommunication collaboration system
02/07/2001EP1074126A2 Variable bit rate transmission of av signal in packet network
02/07/2001EP1074125A2 Alternating speech and data transmission in digital communications systems
02/07/2001EP1074123A1 Method and apparatus for frame relay congestion control interworking with abr flow-control loops
02/07/2001EP1074122A1 Routing and signaling in a sonet network
02/07/2001EP1074107A1 Traffic routing in small wireless data networks
02/07/2001EP1074101A1 N x M DIGITALLY PROGRAMMABLE OPTICAL ROUTING SWITCH
02/07/2001EP1073886A1 Corrected concentric spectrometer
02/07/2001EP1027789A4 Method and system for dynamic allocation of bandwidth in asynchronous transfer mode (atm) switching systems
02/07/2001EP0998703A4 Method and system for automatic detection for isdn switch time in north america
02/07/2001CN1283379A Method and apparatus for switching data between bitstreams of time division multiplexed network
02/07/2001CN1283377A Method for narrowband switching node to transmit useful and signaling information via broadband network
02/07/2001CN1283376A Radio communication system
02/07/2001CN1283282A Discrete element light modulating microstructure devices
02/07/2001CN1283020A Time-division multiplexer
02/06/2001USRE37044 Tunable add/drop optical filter
02/06/2001USH1941 Agent interworking protocol and call processing architecture for a communications system
02/06/2001USH1940 System and method for dynamically mapping components within a telecommunications switching platform
02/06/2001US6185736 Information transmission apparatus, traffic control apparatus, method of managing bandwidth resources using the same and method of admitting a call, using variable-rate-encoding
02/06/2001US6185715 Method of product code block encoding applicable to encoding an ATM cell
02/06/2001US6185630 Device initializing system with programmable array logic configured to cause non-volatile memory to output address and data information to the device in a prescribed sequence
02/06/2001US6185283 Telephone system providing personalized telephone features
02/06/2001US6185247 Method of reducing synchronization rearrangements in synchronous transmission systems
02/06/2001US6185225 Telecommunications equipment operable at two data rates
02/06/2001US6185223 Apparatus and method for providing fire wall protection for systems in communication with an a synchronous transfer mode system
02/06/2001US6185222 Asymmetric switch architecture for use in a network switch node
02/06/2001US6185221 Method and apparatus for fair and efficient scheduling of variable-size data packets in an input-buffered multipoint switch
02/06/2001US6185220 Grid layouts of switching and sorting networks
02/06/2001US6185219 Method, system and apparatus for telecommunications control
02/06/2001US6185216 Synchronization in an SDH network
02/06/2001US6185215 Combined router, ATM, WAN and/or LAN switch (CRAWLS) cut through and method of use
02/06/2001US6185211 ATM cell exchange
02/06/2001US6185210 Virtual circuit management for multi-point delivery in a network system
02/06/2001US6185209 VC merging for ATM switch
02/06/2001US6185206 ATM switch which counts multicast cell copies and uses a second memory for a decremented cell count value
02/06/2001US6185196 Method for transmitting data packets according to a packet data service in a cellular mobile radio network provided for voice and data transmission
02/06/2001US6185192 Process for fetching out error statistics data
02/06/2001US6185191 Testing of ISDN line via auxiliary channel signaling
02/06/2001US6185187 Method and apparatus for relative rate marking switches
02/06/2001US6185186 Fixed-length cell handling switching system and a method for controlling a read rate of a fixed-length cell
02/06/2001US6185021 Cross-connecting optical translator array
02/06/2001CA2314851A1 Integrated voice and data call management system
02/06/2001CA2243713C Telecommunication network that reduces tandeming of compressed voice packets
02/06/2001CA2213324C Apparatus and method for testing the administration of network based supplementary services
02/06/2001CA2209530C Isdn bri link restoration without loss of calls
02/06/2001CA2086146C Logical machine for processing control information of telecommunication transmission frames
02/06/2001CA2069003C Remote access telephone control system
02/03/2001CA2315319A1 Derivation of equivalent bandwith of an information flow
02/01/2001WO2001008441A1 Communication system
02/01/2001WO2001008440A1 Method and circuit for monitoring and optionally controlling the transmission capability of a data transmission channel
02/01/2001WO2001008372A2 METHOD FOR TRANSMISSION CONTROL PROTOCOL (TCP) RATE CONTROL WITH LINK-LAYER ACKNOWLEDGEMENTS IN A WIRELESS POINT TO MULTI-POINT (PtMP) TRANSMISSION SYSTEM
02/01/2001WO2001008361A1 Apparatus and method for synchronization of multiple data paths and recovery from lost synchronization
02/01/2001WO2001008357A1 Congestion control using variable rate encoding based on queue fill
02/01/2001WO2001008356A1 Interfacing apparatus and method for adpating ethernet directly to physical channel
02/01/2001WO2001007946A1 Electroholographic wavelength selective photonic switch for wdm routing
02/01/2001WO2001007945A1 Flexible, modular, compact fiber optic switch improvements
02/01/2001WO2000056012A3 A multi-service architecture with any port any service (apas) hardware platform
02/01/2001DE19940565C1 Connection path control for optic data packet transmission
02/01/2001DE19936113A1 Schnittstellenanpassung Interface Adapter
02/01/2001DE19926959C1 ATM Vermittlungseinrichtung mit einem Koppelnetz ATM switch with a switching network
02/01/2001CA2384310A1 Electroholographic wavelength selective photonic switch for wdm routing
02/01/2001CA2379822A1 Flexible, modular, compact fiber optic switch improvements