Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/2001
04/03/2001US6212309 Optical cross point switch using deformable micromirror
04/03/2001US6212272 Subscriber line interface circuit (SLIC) simulator
04/03/2001US6212207 Robbed bit signal detection and compensation
04/03/2001US6212206 Methods and computer executable instructions for improving communications in a packet switching network
04/03/2001US6212202 Method and apparatus for transmitting data while using both an ATM broadband channel and a narrow-band channel
04/03/2001US6212196 Multiple access communication system and method for multiple access communication
04/03/2001US6212193 Method, system and apparatus for telecommunications control
04/03/2001US6212191 Method and system for providing security to asynchronous transfer mode emulated local-area networks
04/03/2001US6212189 Arrangement for minimizing cell-delay variations in a communications system that supports multiple constant-bit-rate connections
04/03/2001US6212187 Multiprocessor ATM exchange
04/03/2001US6212186 Cell bandwidth control apparatus
04/03/2001US6212181 Method for using the departure queue memory bandwidth to support additional cell arrivals in an ATM switch
04/03/2001US6212180 Reconfiguring a multiplexer
04/03/2001US6212179 Single-type fabric card networks and method of implementing same
04/03/2001US6212169 Parameter reconfiguration of connected calls
04/03/2001US6212168 Subscriber control module having a test apparatus for asynchronous transfer mode
04/03/2001US6212167 Multiplexing transmitter
04/03/2001US6212164 ATM switch congestion control method of connection setup requests and priority control method for receiving connection requests
04/03/2001US6212163 Method and device for multi-class ATM connection admission control
04/03/2001US6211979 Optical switching device having recirculating structure and optical switching method therefor
04/03/2001CA2196514C Transmission control method in network system for signal transmission by plural channels and network system therefor
04/01/2001CA2321513A1 Apparatus and method for integrated telecommunications
03/2001
03/30/2001CA2321804A1 Control architecture in optical burst-switched networks
03/29/2001WO2001022769A2 Communication system
03/29/2001WO2001022754A1 Mobile telecommunications network with distributed base stations
03/29/2001WO2001022743A2 Communications system
03/29/2001WO2001022714A1 Method and apparatus for linking pots and dsl communications with computer network systems
03/29/2001WO2001022671A1 Telephony network/computer network interconnection system
03/29/2001WO2001022629A1 All-optical network with passive wavelength routers
03/29/2001WO2001022612A1 Control of echo cancellers in a telecommunications system
03/29/2001WO2000034972A9 Reconfigurable multiwavelength network elements
03/29/2001US20010000071 Circuit and method for service clock recovery
03/29/2001CA2385355A1 Communications system
03/29/2001CA2385354A1 Communication system
03/28/2001EP1087639A2 Transmission of signals in a large timeslot interchange unit
03/28/2001EP1087638A2 Increasing the size of a time-slot interchange unit
03/28/2001EP1087637A2 Compact high-capacity switch
03/28/2001EP1087636A2 Method and system for allocating channels in an access system
03/28/2001EP1087635A2 High-capacity WDM-TDM packet switch
03/28/2001EP1087588A2 Modular and universal network termination unit with service multiplexing and interworking
03/28/2001EP1087580A2 Telephone system and circuitry
03/28/2001EP1087576A2 Constraint-based route selection using biased cost
03/28/2001EP1087561A2 Device for extracting and inserting optical carriers in optical communications networks
03/28/2001EP1087556A1 Power splitter for optical networks
03/28/2001EP1086605A1 Resource interface unit for telecommunications switching node
03/28/2001EP1086565A1 Telephone exchange with integrated internet access servers
03/28/2001EP1086563A1 Data network communications
03/28/2001EP1086562A1 Multiple switching centre data network
03/28/2001EP1086558A1 Network access server control
03/28/2001EP1086555A1 Admission control method and switching node for integrated services packet-switched networks
03/28/2001EP1086550A1 Atm-based distributed virtual tandem switching system
03/28/2001EP1086549A1 System for charging the use of a packet-based telecommunication network
03/28/2001EP1086543A1 Method and multi-wavelength selective switch for switching and redirection of optical wavelengths
03/28/2001EP1086539A2 An optical wdm network having an efficient use of wavelengths and a node therefor
03/28/2001EP1086427A1 Switching system data interface
03/28/2001EP1010348A4 Reservation method and system for asynchronous transfer mode communications
03/28/2001CN1289521A Management of the protection protocol of an intermediate interface, I.E.A. V5.2 interface
03/28/2001CN1289520A Local exchange
03/28/2001CN1289490A Self-synchronization of an optical packet network using seed pulses extracted from within the packets
03/28/2001CN1289489A Circuit and method for service clock recovery
03/28/2001CN1289488A Mobile communication system having ATM-based connecting scheme
03/27/2001US6208670 Digital carrier system for rural telephone and data applications
03/27/2001US6208664 HDSL modules for telecommunications channel unit cards
03/27/2001US6208662 Method for distributing and recovering buffer memories in an asynchronous transfer mode edge device
03/27/2001US6208661 Variable resolution scheduler for virtual channel communication devices
03/27/2001US6208660 Method, system and apparatus for telecommunications control
03/27/2001US6208658 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
03/27/2001US6208657 Programmable gateway for a virtual bearer channel platform
03/27/2001US6208654 Cell multiplexing device for synchronous digital interface and method thereof
03/27/2001US6208653 Method and apparatus for controlling a flow between terminals in an ATM network
03/27/2001US6208652 Increment scheduler
03/27/2001US6208646 ATM transfer system of data packets
03/27/2001US6208644 Network switch providing dynamic load balancing
03/27/2001US6208641 Switch with one-bit resolution
03/27/2001US6208640 Predictive bandwidth allocation method and apparatus
03/27/2001US6208637 Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems
03/27/2001US6208635 Network for transferring data packets and method for operating the network
03/27/2001US6208619 Packet data flow control method and device
03/27/2001US6208444 Apparatus for wavelength demultiplexing using a multi-cavity etalon
03/27/2001US6208443 Dynamic optical add-drop multiplexers and wavelength-routing networks with improved survivability and minimized spectral filtering
03/27/2001US6208442 Programmable optical multiplexer
03/27/2001CA2209762C Cross-connection of wavelength-division-multiplexed high speed optical channels
03/23/2001CA2316489A1 Device for extracting and inserting optical carriers in optical communications networks
03/22/2001WO2001020947A1 Method for minimising atm cell memories
03/22/2001WO2001020876A1 Allocating network bandwidth
03/22/2001WO2001020858A1 Dynamic circuit emulation using atm switches
03/22/2001WO2001020853A1 Subscriber's terminating device
03/22/2001WO2001020852A1 Artificial line exchanging system and artificial line exchanging method, and sender- and receiver-side transmitters for artificial line exchanging system
03/22/2001WO2001020845A1 A network element and system for transmission of data
03/22/2001WO2001020835A1 Optical fiber ring communication system
03/22/2001WO2001020829A1 Method and apparatus for prevention of congestion in atm networks through atm protection switching
03/22/2001WO2000019767A3 Line terminator unit for a subscriber line
03/22/2001WO2000008801A9 In-line packet processing
03/22/2001DE19944201A1 Asynchronous transfer mode ring system with coupler and station at each node of network includes rationalized system of packet buffering priorities
03/22/2001DE19943170A1 Monitoring communication network signalling on line in node of telecommunication network
03/22/2001DE19943115A1 Verfahren zur Datenkommunikation A method for data communication
03/22/2001DE19942762A1 Einheit zum bidirektionalen, zeitnahen und automatischen Datentransfer auf Basis moderner Informationstechnologien (Kommunikationstransmitter) Unit for bidirectional, timely and automatic data transfer based on modern information technologies (communication transmitter)
03/22/2001DE19939853A1 Add/Drop-Drop & Continue-Modul und Drop & Continue-Modul Add / drop-drop & continue module and drop & continue module
03/22/2001DE19938126A1 Service management method, especially for internet access
03/22/2001DE19938123A1 Verfahren zum Verwalten der von einem Kommunikationsnetz über eine Leitung zu einer Netzabschlusseinrichtung übertragbaren Energie Method for managing a communication network via a cable to a network termination transferable energy