Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/2003
04/23/2003EP1304014A2 Optical node with add-drop or cross-connect functionality
04/23/2003EP1304013A2 Modular optical network node
04/23/2003EP1303955A1 A method of and a system for data exchange over a data network such as the public internet
04/23/2003EP1303953A1 Device for controlling access between atm networks
04/23/2003EP1303934A2 Apparatus and method for optical communication protection
04/23/2003EP1272916A4 System, method and switch for an mpls network and an atm network
04/23/2003EP1254532A4 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
04/23/2003EP1057337B1 Audio-video packet synchronisation at nework gateway
04/23/2003EP0947089B1 Telephone network access adapter
04/23/2003EP0870416B1 Process for prioritising of cell streams in systems which transmit data in an asynchronous mode (atm)
04/23/2003EP0852890B1 Providing services in a telecommunications network
04/23/2003EP0799533B1 Multiple access telecommunication network
04/23/2003CN1413401A Method for operating secondary computer, switching devices for flawless operation and corresponding programme
04/23/2003CN1413308A Wraparound optical switch matrix
04/23/2003CN1106738C Multipurpose synchronous switchboard structure
04/22/2003US6553111 Synchronous digital hierarchy switch system
04/22/2003US6553105 Enabling and powering of remotely actuated bypass splitters
04/22/2003US6553034 Virtual path ring protection method and apparatus
04/22/2003US6553033 Process for optimized transmission of ATM cells over connection elements
04/22/2003US6553026 Communication path switching apparatus, communication path switching method, and computer program product for controlling communication path switching system
04/22/2003US6553020 Communications system and method
04/22/2003US6553015 High speed switching of communications links without interrupting ATM cell traffic
04/22/2003US6553014 ATM communication system, process migration method in the ATM communication system, and handover processing method
04/22/2003US6553001 Technique for use in conjunction with an ISDN terminal adapter for expeditiously and automatically performing ISDN switch type detection and SPID configuration
04/22/2003US6552999 Asynchronous transfer mode network providing stable connection quality
04/22/2003US6552833 Programmable optical add/drop multiplexer
04/22/2003US6552832 Telecommunications system including transmultiplexer installed between digital switch and optical signal transmission fiber
04/22/2003CA2361509A1 High-performance nxn optical matrix switch using double-size butterfly network of 2x2 switching units
04/22/2003CA2314853C Optical wavelength-space cross-connect switch architecture
04/22/2003CA2266157C Method for resource allocation and routing in multi-service virtual private networks
04/17/2003WO2003032621A2 Immersive visualization theater system and method
04/17/2003WO2003032590A1 Method for desensitizing packet-based connection of subscribers to a switching system
04/17/2003WO2003032583A1 Performance improvement for atm aal2/5 to ip packet processing
04/17/2003WO2003032550A2 Optical-inclusive dwdm local area network
04/17/2003WO2003032540A2 Method and apparatus for digital data synchronization
04/17/2003WO2003032539A1 Method and apparatus for translating sdh/sonet frames to ethernet frames
04/17/2003WO2003032071A1 Wavelength selective optical switch
04/17/2003WO2002084889A3 Physical layer processing for a wireless communication system using code division multiple access
04/17/2003WO2002075497A3 Methods and apparatus for delivering multimedia communications services to multiple tenants in a building
04/17/2003WO2002056128A3 High capacity network for numerous simultaneous streams
04/17/2003US20030074565 Authorization of services in a conditional access system
04/17/2003US20030074503 Bus frame protocol
04/17/2003US20030074480 Method and system for oversubscribing a pool of modems
04/17/2003US20030074449 Bandwidth allocation in a synchronous transmission network for packet oriented signals
04/17/2003US20030074214 Method and system for oversubscribing a DSL modem
04/17/2003US20030072323 Method and apparatus for transmitting a gigabit-ethernet signal by a high capacity point-to-point radio system
04/17/2003US20030072311 System for transmission of data
04/17/2003US20030072308 Transmission line terminating apparatus that performs packet processing
04/17/2003US20030072302 Calling method, calling terminal and calling system through information and communication network
04/17/2003US20030072059 System and method for securing a communication channel over an optical network
04/17/2003US20030072052 Optical wavelength plan for metropolitan photonic network
04/16/2003EP1303162A2 Apparatus and method for dynamic bandwidth allocation with minimum bandwidth guarantee
04/16/2003EP1303161A1 Frequency selective switch and reconfigurable optical delay circuit containing the same
04/16/2003EP1303087A2 Dynamic queue allocation and de-allocation
04/16/2003EP1303079A2 Central policy based traffic management
04/16/2003EP1303067A1 Method and apparatus for transmitting a gigabit-ethernet signal by a high capacity point-to-point radio system
04/16/2003EP1302090A2 Method of and system for the transfer of sonet traffic across a packet network
04/16/2003EP1302035A2 Joint ip/optical layer restoration after a router failure
04/16/2003EP1302026A1 Atm-based distributed network switching system
04/16/2003EP1302011A1 Media access control for isochronous data packets in carrier sensing multiple access systems
04/16/2003EP1228593A4 Multi-protocol monitor
04/16/2003CN1411677A Delivery of timers and parameters to service specific convergence sublayer (SSCS) of signalling ATM adaption layer (SAAL) at network node interface (NNI) and at user network interface (UNI)
04/16/2003CN1411675A Device and method for compensating data run times
04/16/2003CN1411674A Nonblocking switching network
04/16/2003CN1410903A Network object transmission system suitable for personal operation device
04/16/2003CN1410801A Photo grouping random access method and corresponding mixed buffer method, photogrouping exchanger joint
04/16/2003CN1106097C Frame aligner including two buffers
04/15/2003US6550025 Last-in first-out data stacks and processing data using such data stacks
04/15/2003US6549938 System and method for prioritizing multicast packets in a network service class utilizing a priority-based quality of service
04/15/2003US6549695 Method and apparatus for optically switching data
04/15/2003US6549691 Optical cross switching system
04/15/2003US6549572 Method and apparatus for automated time domain monitoring in optical networks
04/15/2003US6549546 Call cut-off detection circuit for switch and method of the same
04/15/2003US6549541 Buffer management
04/15/2003US6549540 Method and apparatus for bundling serial data transmission links to obtain increased data throughput
04/15/2003US6549537 Communication system and method
04/15/2003US6549535 Methods and apparatus for performing primary rate interface (PRI) B-channel direct connectivity in an integrated services digital network (ISDN) communications system
04/15/2003US6549517 Explicit rate computation for flow control in compute networks
04/15/2003US6549514 Method and apparatus for shaping traffice for a SIMA network
04/15/2003US6549314 Optical control apparatus, optical junction apparatus, optical ADM apparatus and optical transmission apparatus having thereof
04/15/2003US6549313 Broadbrand electronic N×N cross-connect switch using tunable lasers
04/15/2003US6549128 Method, system, and apparatus for remotely provisioning network elements to eliminate false alarms
04/15/2003CA2296091C Method and apparatus for adaptive control of forward error correction codes
04/15/2003CA2289401C Apparatus and method for completing inter-switch calls using large trunk groups
04/15/2003CA2267689C Asynchronous transfer mode layer automatic protection switching mechanism for atm permanent virtual connections
04/15/2003CA2258900C Method for providing enhanced h.321-based multimedia conferencing services over the atm wide area network
04/10/2003WO2003030582A2 Device and method for transmitting a plurality of signals by means of multi-stage protocol processing
04/10/2003WO2003030485A1 Method and devices for header compression in packet-oriented networks
04/10/2003WO2003007518A3 Allocation of upstream bandwidth in an ethernet passive optical network
04/10/2003WO2003007515A3 Passive optical network and time division multiplexed system
04/10/2003WO2002100024A3 System and method for transporting channelized ethernet over sonet/sdh
04/10/2003US20030067928 Method for supporting ethernet MAC circuits
04/10/2003US20030067919 Labeled analog burst switching for any high-layer-over-signal channel integration
04/10/2003US20030067916 Performance improvements for ATM AAL2/5 to IP packet processing
04/10/2003US20030067903 Method and computer program product for internet protocol (IP)-flow classification in a wireless point to multi-point (PTMP)
04/10/2003US20030067895 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
04/10/2003US20030067874 Central policy based traffic management
04/10/2003US20030067870 Selector in switching matrix, line redundant method, and line redundant system
04/10/2003US20030067653 System and method for slot deflection routing
04/10/2003US20030067650 Selective frequency switching system and a reconfigurable optical delay circuit incorporating it