Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/2004
04/15/2004WO2004032563A2 Metallic test access for xdsl connectors
04/15/2004WO2004032562A1 Apparatus, method and program for network topology discovery utilizing data link layer services
04/15/2004WO2004032476A1 Method and communication arrangement for the bi-directional transmission of speech and data connections by means of a time-division-multiplex-oriented feeder network
04/15/2004WO2004032434A1 Transmission system
04/15/2004WO2004032420A2 Algorithm for dynamic provisioning of fail-over support in generalized multi-protocol label switching enabled networks
04/15/2004WO2004032390A1 Method for transmitting data signals by means of virtually linked partial signals via synchronous data networks
04/15/2004WO2004025903A3 Methods for dynamic bandwidth allocation and queue management in ethernet passive optical networks
04/15/2004WO2004008685A3 Path protection scheme in a shared mesh network
04/15/2004WO2003098961A3 Wavelength selective switch
04/15/2004WO2003063400B1 Method for securing an optical telecommunication ring network
04/15/2004WO2003001737A9 Method and system for processing upstream packets of an optical network
04/15/2004US20040073695 Method and system for optimizing UTOPIA CLAV polling arbitration
04/15/2004US20040073612 Method of intermediating multicasting signal for multicasting embodiment
04/15/2004US20040071469 Optical-inclusive dWDM local area network
04/15/2004US20040071468 Optical multi-ring network for burst data communication
04/15/2004US20040071392 Optical shutter
04/15/2004US20040071276 Method of sharing and transferring information between ISDN telephones
04/15/2004US20040071160 Wavelength division multiplexing optical switching system
04/15/2004US20040071156 Device and method for the packet based access of classical isdn/pstn subscribers to a switching system
04/15/2004US20040071138 Cell multiplexing apparatus handling multiple items of information
04/15/2004US20040071135 Network node apparatus and connection set-up method for setting up cut-through connection
04/15/2004US20040071089 Costs in data networks
04/15/2004US20040071078 Radio transmission apparatus, radio reception apparatus, and radio transmission method
04/15/2004DE202004001518U1 Kombinierte Anschaltung für eine ISDN S0- und Up-Schnittstelle Combined interface for an ISDN S0 interface and up
04/15/2004DE10246105A1 Circuit for connecting trunk lines via PCM-paths to internal coupling network, has transformer/framer provided for each connection group
04/15/2004DE10245638A1 Verfahren zur Übertragung von Datensignalen mittels virtuell verknüpfter Teilsignale über synchrone Datennetze A method of transmitting data signals by means of a virtual sub-signals linked via synchronous data networks
04/15/2004DE10244980A1 Method for communicating time-slot oriented information e.g. for ISDN communication network, requires communication time-slot oriented information from central communication unit to distributed communication unit
04/14/2004EP1408715A2 Wavelength division multiplexing optical switching system
04/14/2004EP1408714A2 Optical ring network for burst data communication
04/14/2004EP1408713A2 Optical cross-connect system
04/14/2004EP1407568A1 Wdm ring network for flexible connections
04/14/2004EP1407565A2 Method and apparatus for converting data packets between a higher bandwidth network and lower bandwidth network
04/14/2004EP0962118B1 Coupling system for a broadband communication system
04/14/2004EP0960535B1 Node supporting links having the ability to transfer longer messages than according to current mtp level 2
04/14/2004EP0853854B1 Method and means for multiconnection call signalling
04/14/2004EP0738444B1 Synchronous transmission systems
04/14/2004CN1489869A Method for the generation of communication connections between user access units
04/14/2004CN1489842A Dynamic bandwidth allocation for multiple access communication using session queues
04/14/2004CN1489323A Wave-division multiplex optical exchanging system
04/14/2004CN1489322A Optical ring net for burst data communication
04/14/2004CN1488964A Optical cross-linking system
04/14/2004CN1146294C Wire connector for circuit exchanging to data and communication wire connector
04/14/2004CN1146293C Method for operating terminal unit in telephone exchange, terminal unit and exchange station
04/14/2004CN1146292C Circuit and method for switching through channels in communication network
04/14/2004CN1146291C Method for switching a lst communication line to a 2nd communication lind between two communication systems
04/14/2004CN1146290C Method for selectively transfering message from first network to second network
04/14/2004CN1146205C Method of encapsulation of data into transport packets of constant size
04/14/2004CN1146194C Fixed-length speech signal communication system capable of compressing silent signals
04/14/2004CN1146153C Optical fiber user network
04/14/2004CN1145841C Optical switch element, optical interconnect device, system and signal interconnecting method
04/13/2004US6721797 Partial back pressure (PBP) transmission technique for ATM-PON using rate controllers to reduce a maximum output rate from a peak rate to a controlled rate
04/13/2004US6721509 Self-adjusting optical add-drop multiplexer and optical networks using same
04/13/2004US6721504 Method for requesting grant for MAC protocol in PON
04/13/2004US6721336 STS-n with enhanced granularity
04/13/2004US6721329 Communication network using different transmission properties
04/13/2004US6721325 Fair share scheduling of multiple service classes with prioritized shaping
04/13/2004US6721324 Switch control system in ATM switching system
04/13/2004US6721322 System and method for establishing dynamic high usage trunk groups
04/13/2004US6721315 Control architecture in optical burst-switched networks
04/13/2004US6721284 Generating service detail records
04/13/2004US6721270 Multicommodity flow method for designing traffic distribution on a multiple-service packetized network
04/13/2004US6721269 Apparatus and method for internet protocol flow ring protection switching
04/13/2004US6721268 Method and apparatus for multiplex transmission
04/13/2004CA2268981C Call management in a wireless telecommunications system
04/13/2004CA2258767C Method and apparatus for reassembly of data packets into messages in an asynchronous transfer mode communications system
04/08/2004WO2004030288A1 Combining narrowband applications with broadband transport
04/08/2004WO2004030244A1 Optical distribution network for rf and other analog signals
04/08/2004WO2004006516A3 Packet routing
04/08/2004WO2003107044A3 Method and apparatus for an optical multiplexer and demultiplexer with an optical processing loop
04/08/2004WO2003084979A3 Novel peptides and the application thereof in therapy
04/08/2004WO2003067831A3 Method for multimedia flow transport
04/08/2004WO2003061142B1 System for and method of implementing wireless neighborhood area networks
04/08/2004WO2003053034A9 Method and system for providing a private conversation channel in a videoconference system
04/08/2004WO2002086522A9 An optical network architecture with reduced equipment
04/08/2004WO2002075997A9 Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter
04/08/2004US20040068571 Access system for an access network
04/08/2004US20040068541 Broadcast and reception, and conditional access system therefor
04/08/2004US20040067058 Method and apparatus for associating optical cross-connect channels with non-associated overhead
04/08/2004US20040067011 Optical cross-connect system
04/08/2004US20040066804 Method for multiplexing different bit rate sources
04/08/2004US20040066799 Routing schemes for packet switching networks
04/08/2004US20040066750 Transmission path monitoring
04/08/2004DE19744627B4 Verfahren zum Vermitteln von Anrufen von einem Kommunikationssystem über ein Zubringernetz an angeschlossene Kommunikationsendgeräte Method for switching calls from a communications system via a feeder network connected to communication terminals
04/08/2004DE19542122B4 Lokales Kommunikations-Serversystem Local communication server system
04/07/2004EP1405544A1 Modular cross connect system with 3d-mems for optical telecommunication networks
04/07/2004EP1405474A1 Media gateway using atm-pvcs to emulate a tdm interface
04/07/2004EP1405469A1 Method for adapting the bandwidth of a connection in a telecommunication network
04/07/2004EP1405467A2 Dynamic traffic management on a shared medium
04/07/2004EP0809919B1 Method and arrangement for establishing bearer capability information
04/07/2004CN1487717A Double-IP telephone and method for tlelcomunicating with the same telephone
04/07/2004CN1145400C Information broadcasting method
04/07/2004CN1145329C Packet switching equipment and switching control method
04/07/2004CN1145308C Comprehensive communication network switch
04/07/2004CN1145306C Time-division multiplexer
04/06/2004US6718491 Coding method and coder for coding packetized serial data with low overhead
04/06/2004US6718140 Optical wavelength division multiplexing transmission network device
04/06/2004US6718139 Optical fiber ring communication system
04/06/2004US6718084 Integrated optical line card protection module
04/06/2004US6718081 Optical switch
04/06/2004US6718080 Optical programmable delay system