Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/2004
10/19/2004US6807175 Distributed multicast routing in packet-based communication network devices
10/19/2004US6807174 Method and apparatus for transporting DS-X signals through a packet network
10/19/2004US6807170 System and method for implementing user-to-user information transfer services
10/19/2004US6807152 Enhanced multiframe processing for tandem connection trails with transmission protection schemes
10/19/2004CA2348089C Method and apparatus for fair and efficient scheduling of variable size data packets in input buffered switch
10/19/2004CA2328988C Method and apparatus for supplying requests to a scheduler in an input-buffered multiport switch
10/19/2004CA2294452C Metropolitan wide area network
10/19/2004CA2198343C Device and method for cleaning telephone number list
10/19/2004CA2137420C Method for controlling components of a communication system
10/14/2004US20040203743 Bandwidth allocation method and apparatus
10/14/2004US20040203657 Dynamic dscp avaibility request method
10/14/2004US20040202484 Data transfer in an optical network communication system
10/14/2004US20040202470 GEM frame structure showing payload type of frame and method for processing data thereof
10/14/2004US20040202467 Protection mechanism for an optical ring
10/14/2004US20040202466 Passive optical network address association recovery
10/14/2004US20040202303 Method and apparatus for providing conference call announcement using SIP signalling in a communication system
10/14/2004US20040202198 10 GbE LAN signal mapping to OTU2 signal
10/14/2004US20040202192 Method for automatic resource reservation and communication that facilitates using multiple processing events for a single processing task
10/14/2004US20040202184 Packet forwarding apparatus with a flow detection table
10/14/2004US20040202176 ATM switch and method for controlling traffic shaper thereof
10/14/2004US20040202156 Method and devices to provide a defined quality of service in a packet switched communication network
10/14/2004US20040202149 AAL2 transmitter for voice-packed and signaling management-packed interleaving on an ATM connection
10/14/2004US20040202112 Method and apparatus for rerouting a connection in a data communication network based on a user connection monitoring function
10/14/2004DE202004012864U1 Up-interface circuit e.g. for ISDN, uses discrete electronic components to amplify received signals via input buffer of digital integrated circuit
10/14/2004DE19634492B4 Verfahren zum optimierten Übertragen von ATM-Zellen über Verbindungsabschnitte Method for optimized transmission of ATM cells over connection sections
10/13/2004EP1467592A1 Optical switch
10/13/2004EP1467591A1 Optical switch
10/13/2004EP1467590A1 GEM frame structure showing payload type of frame and method for processing data thereof
10/13/2004EP1467525A1 A method of controlling flow of the ethernet data in a synchronous data hierarchy transmission network
10/13/2004EP1466496A1 Flexible and scalable method for handling telecommunication equipments through the control of atm access networks
10/13/2004EP1466444A2 Filtering and forwarding frames within an optical network
10/13/2004EP1466218A2 Optical processing
10/13/2004EP1050184B1 Method for mapping a service attribute pertaining to a connection oriented communications network in a connectionless communications network and vice versa
10/13/2004EP1040712B1 Device and method for controlling a data transmission operation between a first atm device and a second atm device
10/13/2004EP1002443B1 System and method for establishing a communication connection
10/13/2004EP0974240B1 Planning system for broadband multi-service connections
10/13/2004CN1537369A Agile multi-beam free-space optical communication apparatus
10/13/2004CN1536822A Operation, management and maintenance of block data transmission method and Ethernet passive optical network
10/13/2004CN1536812A Frame structure of kilomega passive optical network packaging method and its data processing method
10/13/2004CN1171498C Method and device for transmitting data
10/13/2004CN1171497C Frame discard mechanism for packet switches
10/13/2004CN1171480C Fanou data wireless communication system capable of providing data communication service
10/13/2004CN1171415C Method for efficient synchronisation of cimmunication system
10/12/2004US6804698 Data transfer
10/12/2004US6804692 Method and apparatus for reassembly of data blocks within a network processor
10/12/2004US6804463 Connection verification for all-optical cross-connects by signal cross-correlation
10/12/2004US6804268 Method and apparatus for multi-access transmission
10/12/2004US6804267 Transceiver training for DSL modems under TCM-ISDN interference
10/12/2004US6804256 Automatic bandwidth adjustment in a passive optical network
10/12/2004US6804255 Hardware implementation of channel scheduling algorithms for optical routers with FDL buffers
10/12/2004US6804248 Sonet system having multiple slots providing multiple services from any slot
10/12/2004US6804247 System providing for multiple virtual circuits between two network entities
10/12/2004US6804246 Asynchronous transfer mode system handling differing AAL protocols
10/12/2004US6804239 Integrated circuit that processes communication packets with co-processor circuitry to correlate a packet stream with context information
10/12/2004US6804230 Communication device with forwarding database having a trie search facility
10/12/2004US6804059 Wide-band tunable optical filter using electroholograms written into photorefractive crystals
10/07/2004WO2004086704A1 Gmpls+ip/mpls node and ip/mpls node
10/07/2004US20040199655 Allocating priority levels in a data flow
10/07/2004US20040198682 RNA interference mediated inhibition of placental growth factor gene expression using short interfering nucleic acid (siNA)
10/07/2004US20040197510 Flexible hose having reduced fuel vapor permeability and method of manufacturing such hose
10/07/2004US20040196962 Communication apparatus capable of communication with single partner using a plurality of communication channels, and control method thereof
10/07/2004US20040196869 Packet transmission system, packet transmission method, packet transmission program, and recording medium on which the recorded program is recorded
10/07/2004US20040196859 Switching arrangement and method with separated output buffers
10/07/2004US20040196855 Prioritizing data with flow control
10/07/2004US20040196853 Data transmitting node and network inter-connection node suitable for home network environment
10/07/2004US20040196847 Method and device for virtual concatenation transmission
10/07/2004US20040196838 Configurable network router
10/07/2004US20040196837 Method for optimising a mostly optical network
10/07/2004US20040196792 Filtering data flows
10/06/2004EP1465370A1 Predictable real time data communication on a serial bus
10/06/2004EP1464187A2 Combining narrowband applications with broadband transport
10/06/2004EP1464122A2 System for and method of implementing wireless neighborhood area networks
10/06/2004EP1463996A1 Receiving data from interleaved multiple concurrent transactions in a fifo memory
10/06/2004EP1101332B1 Apparatus and method for a telephony gateway
10/06/2004EP1092199A4 System and method for controlling a network processor
10/06/2004EP0947086B1 Distributed voice processing system
10/06/2004EP0917783B1 Addressable, high speed counter array
10/06/2004EP0873665B1 A service multiplexer
10/06/2004CN1535521A Dynamic traffic bandwidth management system and method for communication network
10/06/2004CN1535520A Scaleable interconnect structure utilizing quality-of-service handling
10/06/2004CN1534918A Optical route mechanism and method of proceeding route to light
10/06/2004CN1170455C Switch with multi-address multiplexing mode
10/06/2004CN1170384C Integrated analog-digital telephone interface
10/05/2004US6801720 Optical signal quality supervisory device
10/05/2004US6801684 Optical switch fabric for individually switching optical paths for optical signals between input and output ports
10/05/2004US6801616 Method for transmission of service signaling message, switching center, converter node, and service control point
10/05/2004US6801614 Digital loop carrier system
10/05/2004US6801548 Channel ordering for communication signals split for matrix switching
10/05/2004US6801542 Method and apparatus for providing an interworking unit between ATM networks and IP networks
10/05/2004US6801535 Data reception apparatus for receiving ATM data streams
10/05/2004US6801518 High speed cross point switch routing circuit with word-synchronous serial back plane
10/05/2004US6801497 Method to provide a management channel, a line terminator, a first network terminator card and a second network terminator card realizing such a method and an access network
10/05/2004US6801048 Device and method for testing integrated circuit dice in an integrated circuit module
10/05/2004US6800856 Light sampling system
10/05/2004CA2293192C Media access control layer for satellite atm networks
10/05/2004CA2279667C A mobile point-to-point protocol
09/2004
09/30/2004WO2004084504A1 Optical cross-connect equipment and method for controlling optical communication
09/30/2004WO2004084464A2 A flexible wlan access point architecture capable of accommodating different user devices
09/30/2004US20040190900 Optical network, optical network transmission apparatus, distributed routing control method used for the apparatus, and recording medium which records program for the method
09/30/2004US20040190845 Optical cache memory