Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
11/2003
11/11/2003US6647017 Switching fabric arrangement with time stamp function
11/11/2003US6647014 Distributed network node
11/11/2003US6647011 Method and system for switching using an arbitrator
11/11/2003US6647010 Optoelectronic network interface device
11/11/2003US6646985 Congestion control mechanism in a network access device
11/11/2003US6646981 Transmission apparatus and communication network capable of detecting a period of time with a line affected due to a failure of a power supply
11/11/2003CA2277035C Tdm/tdma distribution network
11/11/2003CA2262202C Switch with flexible link list manager for handling atm and stm traffic
11/06/2003WO2003058290A3 Verification of path integrity in optical switch network
11/06/2003WO2003027807A3 Method for supporting ethernet mac circuits
11/06/2003WO2003009502A3 Method and apparatus for converting data packets between a higher bandwidth network and lower bandwidth network
11/06/2003WO2003007626A3 Method and apparatus for network link planning
11/06/2003WO2002091652A3 Intelligent concentrator
11/06/2003WO2002074040A3 Improvements in or relating to communication systems
11/06/2003WO2002060129A8 System and method for overlaying dsl access multiplexer onto existing access systems
11/06/2003US20030206743 Cross connecting device and optical communication system
11/06/2003US20030206687 Fiber optic circuit and module with switch
11/06/2003US20030206686 Method and apparatus for improving beam power
11/06/2003US20030206685 Optical configuration for optical fiber switch
11/06/2003US20030206684 Optical cross-connect device and optical network
11/06/2003US20030206552 Simplified control of a transmission network element handling both SDH and OTH signals for signals passing both SDH and OTH parts
11/06/2003US20030206525 Cell output control apparatus and method
11/06/2003US20030206521 Methods to route and re-route data in OBS/LOBS and other burst swithched networks
11/06/2003US20030206517 Method for dynamic optimisation of service quality in a data transmission network
11/06/2003US20030206515 Interconnection between telecommunication MS-SPRING and SNCP RING networks
11/05/2003EP1359446A2 Optical switching fabric with an optical to electrical converter in the output plane
11/05/2003EP1358778A1 Switching methods with a plurality of time intervals
11/05/2003EP1358762A1 Multi-band coax extender for in-building digital communication systems
11/05/2003EP1358735A2 Unit for distributing and processing data packets
11/05/2003CN2585495Y Physical layer processing for CDMA radio communication system
11/05/2003CN1453964A Processing of business quantity in synchro communication network
11/05/2003CN1453957A Communication system for automatic giving user notice when user's connection function is damaged
11/05/2003CN1127280C Method and apparatus for switching data between bitstreams of time division multiplexed network
11/05/2003CN1127279C System and method for connecting calls with time division multiplex matrix
11/05/2003CN1127278C System and method for connecting call in tandem architecture
11/05/2003CN1127251C System and method for transporting call in telecommunication network
11/05/2003CN1127244C Method of controlling time mark bias and equipment for transmitting packet by using said method
11/04/2003US6643703 Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information
11/04/2003US6643515 Method and apparatus for registering a communication terminal with a satellite communication system
11/04/2003US6643495 Communication system and device for use with both a broadband distribution network and a telephone network
11/04/2003US6643463 Optical wavelength division multiplexing transmission network system using transmitting/receiving apparatuses having 2-input and 2-output optical path switching elements
11/04/2003US6643423 System and method for bridge and roll in a photonic switch
11/04/2003US6643422 Optical switch changeover controlling method, optical node device and optical switch system
11/04/2003US6643356 Method of sharing and transferring information between ISDN telephones
11/04/2003US6643293 Virtual connection shaping with hierarchial arbitration
11/04/2003US6643291 Multimedia information communication system
11/04/2003US6643290 Method for controlling accesses to resources of a communication network
11/04/2003US6643282 Method, system and apparatus for telecommunications control
11/04/2003US6643279 Handoff control for point to multipoint connections in mobile ATM networks
11/04/2003US6643262 System and method for dynamic sharing of connection resources
11/04/2003US6643254 Rerouting method for a PVC route on an ATM network and a network management system using the rerouting method
11/04/2003US6643042 Optical communication network node
11/04/2003US6643041 Optical network
11/04/2003US6642845 Signal transmitter and signal quality monitoring device
11/04/2003CA2280261C An arrangement for performing automatic build out in a communications system that supports multiple constant-bit-rate connections
11/04/2003CA2280203C An arrangement for synchronization of a stream of synchronous traffic delivered by an asynchronous medium
11/04/2003CA2151180C Method and apparatus for multicast of atm cells
10/2003
10/30/2003WO2003036341A9 Field reconfigurable line cards for an optical transport system
10/30/2003WO2002082165A3 Dynamic optical filter having a spatial light modulator
10/30/2003US20030204574 System and method for configuring network access devices
10/30/2003US20030202734 Optical switch
10/30/2003US20030202733 Parallelization of optical switch fabrics
10/30/2003US20030202732 Optical switching apparatus with divergence correction
10/30/2003US20030202540 Handling traffic in a synchronous communication network
10/30/2003US20030202531 Polling response selection using request monitoring in a network switch apparatus
10/30/2003US20030202481 Method and apparatus for auto detection of AAL5 type frames for VCC and VPC switches
10/30/2003US20030202235 Dynamic multi-wavelength switching ensemble
10/30/2003US20030202217 Facsimile system
10/30/2003US20030201779 Mains loss detection apparatus and method
10/29/2003EP1357762A1 Communication system with automatic messaging to a subscriber of a subscriber line functionality failure
10/29/2003EP1357690A1 Intelligent optical network element
10/29/2003EP1357688A2 Handling traffic in a synchronous communication network
10/29/2003EP1357408A1 An optical switch fabric comprising a micro mirror array and method therefore
10/29/2003EP1356705A2 Combining narrowband applications with broadband transport
10/29/2003EP1356704A2 Combining narrowband applications with broadband transport
10/29/2003EP1356703A2 Combining narrowband applications with broadband transport
10/29/2003EP1356690A1 Method for the generation of communication connections between user access units
10/29/2003EP1356648A2 Combining marrowband applications with broadband transport
10/29/2003EP1356639A2 Management of protocol information in pnni hierarchical networks
10/29/2003EP1356638A1 Method and appratus for tunnelling data in a network
10/29/2003EP1356618A1 Dynamic bandwidth allocation for multiple access communication using session queues
10/29/2003EP0891682B1 Method and apparatus for routing internet calls
10/29/2003CN1452826A Inverse multiplexer device
10/29/2003CN1126427C Arrangement for establishing connections through network
10/29/2003CN1126426C Method and device for automatic translation of messages in communications system
10/29/2003CN1126425C Method and apparatus for detecting and locating failure in telecommunication network
10/29/2003CN1126424C Multi service circuit for telecommunication
10/29/2003CN1126423C Subscriber network terminal of access line network and method for operating network terminal
10/29/2003CN1126422C Time division multiplex high-speed switch control system and control method in electronic switching system
10/29/2003CN1126346C Method for exchanging signalling information for at least one call that can be switched via packet switching network
10/29/2003CN1126328C Asynchronous transfer mode communication system
10/29/2003CN1126317C Voice transmitting apparatus, voice transmitting method and voice band signal transmitting system using same apparatus or same method
10/29/2003CN1126315C Method to control switching unit and arrangement working according to the method
10/28/2003US6640248 Application-aware, quality of service (QoS) sensitive, media access control (MAC) layer
10/28/2003US6640023 Single chip optical cross connect
10/28/2003US6639920 Distributed type switching system
10/28/2003US6639919 Bit-level control for dynamic bandwidth allocation
10/28/2003US6639916 AAL receiving circuit and method of processing ATM cells
10/28/2003US6639912 Number portability in a communications system
10/28/2003US6639903 Transmission system between base station and switching center of mobile communications using fixed length cell