Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
02/1999
02/23/1999CA2162068C Digital data concentrator
02/23/1999CA2082841C Cell exchanging apparatus
02/23/1999CA2056827C Modular communication system with allocatable bandwidth
02/23/1999CA2056710C Telecommunications data accessing device
02/19/1999CA2245253A1 Communication system architecture, exchange and method of operation
02/19/1999CA2245198A1 A system and method for initializing isdn terminals
02/18/1999WO1999008473A1 System and method for establishing a communication connection
02/18/1999WO1999008472A1 Network control system
02/18/1999WO1999008455A2 Procedure for cascading v5 interfaces
02/18/1999WO1999008454A2 Procedure for the transmission of protocols in a cascaded v5 interface
02/18/1999WO1999008453A2 Procedure for subscriber addressing in a cascaded v5 interface
02/18/1999WO1999008410A2 Method for modelling and realising connections in an sdh digital cross-connect
02/18/1999WO1999008409A1 A method and an apparatus for the clock recovery in the transport of constant bit rate services over asynchronous transfer mode
02/18/1999WO1999008408A1 Enhanced interconnection capacity for subscribers to carrier networks
02/18/1999WO1999008403A1 Multi-wavelength cross-connect optical network
02/18/1999WO1998052328A3 Method and apparatus in a packet switched network
02/18/1999WO1998052314A3 An add and drop node for optical communication systems
02/18/1999WO1998051095A3 Scp database migration
02/18/1999WO1998047040A3 1 x n digitally programmable optical routing switch
02/18/1999CA2299402A1 Multi-wavelength cross-connect optical network
02/17/1999EP0897253A2 Route selection method
02/17/1999EP0897232A2 Traffic management in packet communication networks having service priorities and employing effective bandwidths
02/17/1999EP0896784A1 Process for optimized transmission of atm cells over connection elements
02/17/1999EP0631705B1 A method of grouping links in a packet switch
02/17/1999CN1208526A Loop-type network system and controlling of path thereof
02/16/1999US5873031 Implementation of wireless terminal roaming capability via a wired terminal registration feature
02/16/1999US5872789 Method for reducing jitter of ATM cells
02/16/1999US5872787 Distributed switch buffer utilizing cascaded modular switch chips
02/16/1999US5872786 ATM communication system, process migration method in the ATM communication system, and handover processing method
02/16/1999US5872784 High speed single chip digital video network apparatus
02/16/1999US5872782 Encapsulation of proprietary protocol information conforming to the ITU-T recommendation Q.763 ISUP standard
02/16/1999US5872780 Method for transferring data in a synchronous optical network element
02/16/1999US5872773 Method for routing calls in a wireless communications network
02/16/1999US5872771 Adaptive connection admission control method using traffic measurement and estimation
02/16/1999US5872770 Received asynchronous transfer mode layer operation and maintenance cell processing apparatus
02/16/1999US5872769 For use in a communications network
02/16/1999US5872645 Telecommunications network
02/16/1999US5872523 Target device and method for establishing a communication path in a networked communications system
02/16/1999CA2109131C Digital loop carrier system
02/16/1999CA2108812C Cell switching system node resequencing device
02/16/1999CA2104753C Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband atm networks
02/16/1999CA2079010C Data transfer system including exchange
02/11/1999WO1999007181A2 Switching fabric arrangement with time stamp function
02/11/1999WO1999007180A2 Switching fabric arrangement with re-sequencing memory
02/11/1999WO1999007179A1 Method and device for adapting the setting up of connections by switching between a communication network components with time division multiplexing via an atm communication network
02/11/1999WO1999007131A1 Transceiver for various information formats
02/11/1999WO1999007117A1 Improved acknowledgment of bandwidth requests for the block transfer of data
02/11/1999WO1999007107A1 Method and apparatus for inserting/extracting sets of signals into/from a signal stream
02/11/1999WO1999007097A1 Dynamically reconfigurable optical add-drop multiplexers for wdm optical communication systems
02/11/1999WO1998051113A3 Data suppression and regeneration
02/11/1999WO1998051061A3 Method and device for network-wide connection analysis on a telecommunication network
02/11/1999WO1998047254A3 N x m optical wavelength routing switch
02/11/1999WO1998046037A3 Large-scale serial service-rate regulators for atm switching
02/11/1999WO1998045974A3 Access network for transmitting optical signals
02/11/1999DE19835399A1 ATM cell descrambling circuit
02/11/1999DE19756886C1 Speech and general data transmission method for ATM
02/11/1999CA2297903A1 Method and adapter device for switching switched connections between time-division-multiplex-oriented components of a communications network via an atm communications network
02/11/1999CA2267336A1 Transceiver for various information formats
02/10/1999EP0896496A1 Method to maintain the binary integrity of a numerical signal, sent by a sender to a receiver via a network
02/10/1999EP0896495A2 Reconnection method for communication network system
02/10/1999EP0896494A2 Scheme for label switched path loop detection at node device
02/10/1999EP0896465A2 Facsimile system
02/10/1999EP0896448A2 Optical node system for a ring architecture and method thereof
02/10/1999EP0895680A1 Synchronous transmission system with fault location function and monitoring device therefor
02/10/1999CN1207862A Crossbar/hub arrangement for multimedia network
02/10/1999CN1207861A System and method for multi-host subscriber loop
02/10/1999CN1207860A Set-top electronics and network interface unit
02/10/1999CN1207843A Method for reducing transients in clock signal generating system
02/10/1999CN1207839A Wireless packet data distributed communications system
02/10/1999CN1207838A Method of improving efficiency of radio channel usage in overlapping coverage areas
02/10/1999CN1207624A RAP alternate routing for ISO 10589
02/10/1999CN1207619A Method and system for achieving cell diagnosis of continuity in cell exchange
02/10/1999CN1207616A Clock synchronization maintaining method and synchronization device for implementing the same in synchronous distributed network system
02/09/1999US5870628 Adaptor for receiving and processing asynchronous transfer mode cells within a computer network
02/09/1999US5870563 Method and apparatus for optimizing message transmission
02/09/1999US5870538 Switch fabric controller comparator system and method
02/09/1999US5870474 Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
02/09/1999US5870454 Telecommunications speech/text conversion and message delivery system
02/09/1999US5870440 Data-link processing equipment and apparatus for subscriber terminal office using same
02/09/1999US5870403 Apparatus and a method for establishing signal synchronization between lines
02/09/1999US5870397 Method for transporting a stream of packets
02/09/1999US5870395 Wide area fiber and tv cable fast packet cell network
02/09/1999US5870394 Method and apparatus for reassembly of data packets into messages in an asynchronous transfer mode communications system
02/09/1999US5870216 Splitterless optical broadcast switch
02/09/1999US5870213 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques
02/09/1999US5870212 Self-healing optical network
02/04/1999WO1999005884A1 A device for simultaneous switching of different telecommunications signals
02/04/1999WO1999005883A1 Method and switching unit for transmitting data in accordance with the atm protocol and the internet protocol
02/04/1999WO1999005882A1 Method for controlling a network node and a telecommunications network and network node
02/04/1999WO1999005881A1 Telecommunications system
02/04/1999WO1999005880A2 Method and radio communication system for transmitting information via atm cells
02/04/1999WO1999005838A2 Network termination unit
02/04/1999WO1998052327A3 A method for packet switched data transmission
02/04/1999WO1998052325A3 A method for packet switched data transmission
02/04/1999WO1998051115A3 Method and apparatus for using the d channel for controlling the b channels in an isdn connection
02/04/1999WO1998050982A3 Method and apparatus for allowing permanent or semi-permanent connection to a data network using an isdn connection
02/04/1999WO1998049799A3 Method for transmitting data securely in the synchronous digital hierarchy
02/04/1999WO1998044757A3 Subscriber loop extension system for isdn basic rate interfaces
02/04/1999DE19732676A1 Verfahren und Anpassungseinrichtung zum Vermitteln von Wählverbindungen zwischen zeitmultiplexorientierten Komponenten eines Kommunikationsnetzes über ein ATM-Kommunikationsnetz A method and adjusting means for switching switched connections between time-division multiplex-oriented components of a communication network via an ATM communication network
02/04/1999CA2297324A1 Method and switching unit for communicating data according to the atm protocol and the internet protocol