Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
03/2000
03/02/2000WO2000011905A1 Error detection in a communication device
03/02/2000WO2000011904A2 Method and device for transmitting digitized information
03/02/2000WO2000011892A1 Method and apparatus for inband signaling control of vocoder bypass
03/02/2000WO2000011882A1 Signalling in a telecommunications system
03/02/2000WO2000011843A1 Apparatus and method for a remote access server
03/02/2000WO2000011829A2 Error cancellation in the switching device of a communication system
03/02/2000WO1999067932A3 Dynamic bandwidth assignment in an atm transmission system
03/02/2000WO1999065164A3 An optical wdm network having an efficient use of wavelengths and a node therefor
03/02/2000WO1999059272A9 Method and apparatus for automated time domain monitoring in optical networks
03/02/2000WO1999057913A3 Error-recovery mechanism using a temporary forwarder in a wireless-atm network
03/02/2000WO1999052237A8 System and method for transmitting voice and data using intelligent bridged tdm and packet buses
03/02/2000DE19927037A1 Substitution-Ruf-Steuersystem in einem ATM-Kommunikationsnetzwerk Substitution call-control system in an ATM communication network
03/02/2000DE19839304A1 Vermittlungs-Baugruppe Switching module
03/02/2000DE19839131A1 Verfahren, Vorrichtungen und System zum Anbinden von Endgeräten über ein ATM-Netz an eine Vermittlungseinrichtung Method, apparatus and system for interfacing terminal devices over an ATM network to a switching device
03/02/2000DE19839129A1 Verfahren zum Abbilden einer digitalen Schnittstelle auf ATM-Zellen der Adaptionsschicht vom Typ 2 A method for mapping a digital interface to ATM cells of the adaptation layer type 2
03/02/2000DE19839095A1 Verfahren, Vorrichtungen und System zum Anbinden von Endgeräten über ein ATM-Netz an eine Vermittlungseinrichtung Method, apparatus and system for interfacing terminal devices over an ATM network to a switching device
03/02/2000DE19839021A1 Verfahren, Netzanpassungsgerät und Vermittlungseinrichtung zum Verbinden einer Vielzahl von Vermittlungseinrichtungen über ein ATM-Netz Procedures, network adjustment device and switching means for connecting a plurality of switching devices over an ATM network
03/02/2000DE19837820A1 Vorrichtung zum Schutz einer Spannungsversorgungseinheit vor Überspannungen Device for protecting a power supply unit against overvoltages
03/02/2000CA2341562A1 Method for transmitting an atm-oriented cell stream via at least two virtual connections of an atm communications network
03/02/2000CA2341378A1 Apparatus and method for a remote access server
03/02/2000CA2341169A1 Signalling in a telecommunications system
03/02/2000CA2340769A1 Error determination in a communication system
03/02/2000CA2340710A1 Device for detecting polarization mode dispersions
03/02/2000CA2340530A1 Method for routing connections in an atm network
03/01/2000EP0982970A2 ATM switch
03/01/2000EP0982969A2 Payload mapping in synchronous networks
03/01/2000EP0982968A1 Private branch exchange
03/01/2000EP0982967A2 Device and method of multiplexing atm cells
03/01/2000EP0982922A1 Shared voice and data link
03/01/2000EP0982902A2 An ATM scheduler
03/01/2000EP0982900A2 Frame based data over synchronous digital hierarchy network
03/01/2000EP0982899A2 Boundary device for performing a connection control at a boundary between two communications networks
03/01/2000EP0982898A1 Switching apparatus comprising at least one switch core access element for the attachment of various protocol adapters
03/01/2000EP0982891A1 Device for add-dropping wavelength multiplexed optical signals
03/01/2000EP0981926A1 Method and apparatus for formatting synchronous and asynchronous data
03/01/2000EP0981925A2 A method for packet switched data transmission
03/01/2000EP0981923A2 A method for packet switched data transmission
03/01/2000EP0981882A1 Wireless atm metropolitan area network
03/01/2000EP0981879A1 Method and device for controlling bit rate conformity of data cells
03/01/2000CN1246228A Method and system for protecting equipment and switching functionality in telecommunication system
03/01/2000CN1246012A Adaptation method for making internet be compatible with synchronous digital system
03/01/2000CN1246009A Quality-monitoring equipment of asynchronous transmission mode exchange system and method
03/01/2000CN1246006A Optical transmission system with optical restoration
02/2000
02/29/2000US6032272 Method and apparatus for performing packet based policing
02/29/2000US6032218 Configurable weighted round robin arbiter
02/29/2000US6032118 Virtual private network service provider for asynchronous transfer mode network
02/29/2000US6031906 Digital loop carrier system with automatic reprovisioning of dedicated lines
02/29/2000US6031848 Apparatus for an improved ISDN terminal adapter having baud rate unblocking and methods for use therein
02/29/2000US6031844 Method of upstream multiple access control in a transmission system
02/29/2000US6031842 Low latency shared memory switch architecture
02/29/2000US6031840 Telecommunications system
02/29/2000US6031838 ATM switching system
02/29/2000US6031837 Method for forming multiple bidirectional connections for use in asynchronous transfer mode switching device
02/29/2000US6031835 Method for deadlock free and and reliable routing in a packet switched network
02/29/2000US6031824 Maintenance and supervisory control method and system for multiplex communication equipment
02/29/2000US6031822 Method for optimized transmission of ATM cells via connection hops
02/29/2000US6031817 System and method for providing notification of malfunctions in a digital data network
02/27/2000CA2276958A1 Frame based data transmission over synchronous digital hierarchy network
02/24/2000WO2000010281A2 Network traffic manager
02/24/2000WO2000010276A1 A procedure to activate and deactivate the source or sink of a tandem connection in a telecommunication network, and the source and sink for such a tandem connection
02/24/2000WO2000010274A1 Method and apparatus for collect information in a digital loop carrier system
02/24/2000WO2000001167A3 Systems and methods for implementing abr with guaranteed mcr
02/24/2000WO1999063763A3 Method and system for the management of an interface in a telecommunication system
02/24/2000DE19936421A1 Optical add-drop multiplexer (OADM) for adding and dropping wavelength groups
02/24/2000DE19837918A1 Network termination unit for digital communication network
02/24/2000DE19837358A1 Verfahren zur digitalen Übertragung von Informationen und/oder Daten auf einer Übertragungsstrecke Method for the digital transmission of information and / or data on a transmission path
02/24/2000DE19837245A1 Error detection method for ATM communications system
02/24/2000DE19837216A1 Error recovery method in active peripheral assembly group of communications system exchange
02/23/2000EP0981260A2 Intercommunication apparatus and method
02/23/2000EP0981259A2 Apparatus for overvoltage protection of a power supply unit
02/23/2000EP0981258A2 Method for the digital transport of information and/or data over a transmission link
02/23/2000EP0981253A2 Connection between mobile stations using different speech coding rules
02/23/2000EP0981230A2 Switch with complete transfer of the cell header contents
02/23/2000EP0981228A2 Two-component bandwidth scheduler having application in multi-class digital communication systems
02/23/2000EP0981225A1 Data communication method and electronic device, and program supplying medium for supplying data communication program
02/23/2000EP0981224A1 Method and apparatus for traffic control
02/23/2000EP0981222A2 Destination dependent coding for discrete multi-tone modulation
02/23/2000EP0981216A2 Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network
02/23/2000EP0980638A2 Method and device for network-wide connection analysis on a telecommunication network
02/23/2000EP0980637A1 Short packet circuit emulation
02/23/2000EP0980626A1 Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
02/23/2000EP0980624A1 Method for communication control in a network
02/23/2000EP0931410A4 Hdsl and pots carrier system
02/23/2000EP0929954A4 Asynchronous transfer mode cell processing system with scoreboard scheduling
02/23/2000EP0761071B1 Optical telecommunications network
02/23/2000EP0698323B1 Multicast virtual circuit switch using cell recycling
02/23/2000CN1245604A Inter-ring cross-connect for survivable multi-wavelength optical communication networks
02/23/2000CN1245371A Asynchronous transmission mode adaptive layer receiving circuit and method for treating this mode signal
02/22/2000US6029203 Apparatus and methods for use therein for an ISDN LAN modem that provides enhanced network activity
02/22/2000US6029197 Management information base (MIB) report interface for abbreviated MIB data
02/22/2000US6028921 Method and system for delivery of a message to a display unit
02/22/2000US6028868 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless communications system
02/22/2000US6028863 Method and apparatus for negotiating connection identifier
02/22/2000US6028862 Fast path networking
02/22/2000US6028861 Method and apparatus for performing packet synchronized switch-over
02/22/2000US6028860 Prioritized virtual connection transmissions in a packet to ATM cell cable network
02/22/2000US6028858 ANI-dormant connections for frame relay
02/22/2000US6028848 Apparatus and methods for use therein for an ISDN LAN modem utilizing internal DNS and DHCP servers for transparent translation of local host names to IP addresses
02/22/2000US6028844 ATM receiver
02/22/2000US6028843 Earliest deadline first communications cell scheduler and scheduling method for transmitting earliest deadline cells first