Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
11/2003
11/27/2003US20030218986 Apparatus and method for preventing disruption of fibre channel fabrics caused by reconfigure fabric (RCF) messages
11/27/2003US20030218981 Protocol-mapping network access device with user-provisionable wide area network flow control
11/27/2003CA2486740A1 Wavelength selective switch
11/26/2003EP1365623A1 Timeslot management method and upstream signal frame structure
11/26/2003EP1365622A1 A timeslot management method and downstream frame structure for a TDMA network
11/26/2003EP1365547A1 Point-to-multipoint telecommunication system with downstream frame structure
11/26/2003EP1364552A1 Switching arrangement and method with separated output buffers
11/26/2003EP1364551A2 Optical routers using angular position amplification modules
11/26/2003EP1364522A1 Apparatus and method for accessing a network
11/26/2003EP1364498A1 Ission of classified and prioritised information
11/26/2003EP1364493A1 Method and system for bandwidth estimation
11/26/2003EP0717900B1 Reconfiguration means for use in a communication network
11/26/2003CN1459160A Apparatus and method for optical communication protection
11/26/2003CN1129279C Multiplex shunt with variable bit rate and multiplex shunting method
11/26/2003CN1129277C Asynchronous transmission mode system for carrying out communication speed rate control with asynchronous transmission mode
11/26/2003CN1129275C Point to multi-point radio distribution network and method for carrying out communication with it
11/25/2003US6654923 ATM group protection switching method and apparatus
11/25/2003US6654565 System and method for increasing upstream communication efficiency in an optical network
11/25/2003US6654383 Multi-protocol agile framer
11/25/2003US6654379 Integrated ring-mesh network
11/25/2003US6654377 Wireless ATM network with high quality of service scheduling
11/25/2003US6654374 Method and apparatus to reduce Jitter in packet switched networks
11/25/2003US6654354 System and method for planning multiple MUX levels in a fiber optic network simulation plan
11/25/2003US6654343 Method and system for switch fabric flow control
11/25/2003US6654341 Virtual line switching ring
11/20/2003WO2003096740A1 Hierarchical switch architecture for core optical networks
11/20/2003WO2003096645A2 Voip service over an ethernet network carried by a dwdm optical supervisory channel
11/20/2003WO2003077427A3 Device and method for optical data communication
11/20/2003WO2003061329A3 Method and hybrid optical-electronic switching node for optimizing use of optical bandwidth
11/20/2003WO2003060624A3 System and method for improving network router efficiency and alleviating network bottlenecks and overloads
11/20/2003WO2003021852A3 Shdsl over pots
11/20/2003WO2003019839A3 Architectural arrangement for core optical networks
11/20/2003WO2003015346A3 Communications network
11/20/2003WO2002089495A3 Interworking of b-side subscriber features for subscribers in a telecommunication on network
11/20/2003WO2001073988A9 Transport of isochronous and bursty data on a sonet ring
11/20/2003US20030216335 Treating endometriosis by contacting the subject with a nucleic acid that modulates the expression of VEGF, VEGFR1, and/or VEGFR2
11/20/2003US20030215238 WDM optical network with passive pass-through at each node
11/20/2003US20030215236 Optical communication management systems
11/20/2003US20030215233 Wavelength division multiplexing optical communication system
11/20/2003US20030215232 Intelligent optical network element
11/20/2003US20030215231 Optical transmission systems including optical protection systems, apparatuses, and methods
11/20/2003US20030215178 Bidirectional wavelength cross connect architectures using wavelength routing elements
11/20/2003US20030215175 Method and apparatus for a field upgradable re-configurable optical add/drop switch
11/20/2003US20030214962 Method and apparatus for bandwidth optimization in network ring topology
11/20/2003US20030214941 Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
11/20/2003CA2482836A1 Voip service over an ethernet network carried by a dwdm optical supervisory channel
11/19/2003EP1363426A1 Multiplexing relay transmission device
11/19/2003EP1362251A2 Integrated circuit photonic signal matrix
11/19/2003EP0954942B1 Distributed data processing system
11/19/2003CN1128561C Method and apparatus for communicatnig engineering orderwire information over synchronous communications network, and network
11/18/2003US6650840 Method for identifying faults in a branched optical network
11/18/2003US6650804 Optical switch for reciprocal traffic
11/18/2003US6650803 Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
11/18/2003US6650749 Method and system for protecting equipment and switching functionality in a telecommunication system
11/18/2003US6650660 Apparatus and method for synchronization of multiple data paths and recovery from lost synchronization
11/18/2003US6650649 Extension interface units in a communication system
11/18/2003US6650646 Digital communications system
11/18/2003US6650645 Bi-modal control system and method for partitioning a shared output buffer in a connection-oriented network connections device
11/18/2003US6650643 Method and system for handling asynchronous transfer mode (ATM) call set-ups
11/18/2003US6650637 Multi-port RAM based cross-connect system
11/18/2003US6650529 Inductor and method of manufacturing same
11/18/2003CA2221854C Method and apparatus for alerting a station in one network of a requested communication from a second network
11/13/2003WO2003094446A1 Method and arrangement for local synchronization in master-slave distributed communication systems
11/13/2003WO2003094400A1 Method for protected transmission on a wavelength division multiplexing network
11/13/2003WO2003094398A1 Optical transport system architecture for remote terminal connectivity
11/13/2003WO2003063399A3 Method of seamless migration from static to agile optical networking
11/13/2003WO2003052946A3 Filtering and forwarding frames within an optical network
11/13/2003WO2002084372A3 Reconfigurable free space wavelength cross connect
11/13/2003WO2002069540A9 Method and system for a bi-directional path switched network
11/13/2003WO2002045306B1 Scaleable transport of tdm channels in a synchronous frame
11/13/2003US20030212829 System, device, and method for managing communication services in an optical communication system
11/13/2003US20030210870 Switch for optical signals
11/13/2003US20030210850 System and method to calibrate an optical cross-connect
11/13/2003US20030210707 Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses
11/13/2003US20030210698 Auto ATM-VC detection for ATM network access devices
11/13/2003US20030210697 Auto encapsulation detection
11/13/2003US20030210695 Method for forwarding data packets as cell sequences within a subnetwork of a data packet network
11/12/2003EP1361776A1 Method and apparatus for supporting operations and maintenance functionality in an optical burst switching network
11/12/2003EP1361705A1 Method for forwarding data packets as cell sequences within a subnetwork of a data packet network
11/12/2003EP1361688A1 Method of protected transmission on a WDM network
11/12/2003EP1360855A1 Access system for a cellular network
11/12/2003EP1360854A1 Access system for an access network
11/12/2003EP1360790A2 Optical transmission systems including optical protection systems, apparatuses, and methods
11/12/2003EP1360789A2 Alarm signal suppression in telecommunications networks
11/12/2003EP1228575B1 Apparatus and method of implementing a universal home network on a customer premises isdn bus
11/12/2003EP0860087B1 Video transmission system
11/12/2003CN1127881C Method and switching process for controlling connections
11/12/2003CN1127870C Mobile communications system and transcoder unit
11/12/2003CN1127824C Arrangement and method relating to optical transmission
11/12/2003CN1127822C Broadband telecommunications system interface
11/11/2003US6647537 IEEE 1394 cable connector with short circuit switch
11/11/2003US6647519 Mismatch detection in SDH frame trace identifiers
11/11/2003US6647429 Method and apparatus for interconnecting token ring lans operating in ATM
11/11/2003US6647428 Architecture for transport of multiple services in connectionless packet-based communication networks
11/11/2003US6647416 Management information base (MIB) with threshold crossing alert (TCA) profiles
11/11/2003US6647208 Hybrid electronic/optical switch system
11/11/2003US6647110 Method and system for reconfiguration of an interface
11/11/2003US6647023 Voice coding conversion circuit between office exchange and ISDN keyphone system
11/11/2003US6647019 Packet-switch system
11/11/2003US6647018 Method for implementing ISDN user port status monitoring