Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
02/2003
02/20/2003WO2003014781A1 Wavelength router and method of operation
02/20/2003WO2003014010A1 Three-dimensional opto-electronic micro-system
02/20/2003WO2002100073A3 Concurrent switching of synchronous and asynchronous traffic
02/20/2003WO2002100021A3 System and method of multiplexing tdm and packet data
02/20/2003WO2002099979A3 System and method of multiplexing data from multiple ports
02/20/2003WO2002095958A3 Compression methods for packetized sonet/sdh payloads
02/20/2003WO2002089519A8 Improvements in a third generation cellular network
02/20/2003WO2002073911B1 Sharing remote terminals
02/20/2003WO2002062076A3 Distributed multicasting for an atm network
02/20/2003WO2002005453A3 Method and apparatus for bandwidth request/grant protocols in a wireless communication system
02/20/2003US20030037297 Frame synchronization device and frame synchronization method
02/20/2003US20030035445 Integrated ethernet and PDH/SDH/SONET communication system
02/20/2003US20030035421 Optical switching method and system therefor
02/20/2003US20030035418 Call data and hardware cache for a dial-up access concentrator
02/20/2003US20030035411 Service discovery using a user device interface to an optical transport network
02/20/2003US20030035391 ATM communication system, process migration method in the ATM communication system, and handover processing method
02/20/2003US20030035173 Interconnecting processing units of a stored program controlled system using time division muliplexed free space optics
02/20/2003US20030035172 Tunable, reconfigurable optical add-drop multiplexer and a switching device
02/20/2003US20030035167 Optical signalling system
02/20/2003US20030035165 System and apparatus for photonic switching
02/19/2003EP1284584A1 Method und system for diverting an information flow between two time-division multiplexers
02/19/2003EP1284072A2 Digital hierarchy based communication systems
02/19/2003EP1284071A1 Apparatus and method for resource arbitration
02/19/2003EP1284070A1 Method and arbitration unit for digital switch
02/19/2003EP1284069A1 Broadband communications access device
02/19/2003EP1284068A1 Inverse multiplexer device
02/19/2003EP0995277A4 Method and apparatus for minimizing delay variance via time divided transmissions
02/19/2003EP0857401B1 Broadband digital cross-connect system
02/19/2003CN1398064A Transmission interface of different sorts of effective load for line application on high frequency
02/19/2003CN1102004C Wireless ATM metropolitan area network, its user's terminal, method of scheduling ATM information source unit
02/19/2003CN1102003C ATM transmission method having silence compression controlling function, and system, transmitter and receiver
02/18/2003US6523178 Video transmission system
02/18/2003US6522803 Optical cross-connect equipment
02/18/2003US6522731 Data communication apparatus
02/18/2003US6522728 Apparatus and method of implementing a universal home network on a customer premises ISDN bus
02/18/2003US6522663 Telecommunications network architecture for transporting fax, voice and data via an ATM switch including a STM to ATM terminal adapter
02/18/2003US6522657 Method of assigning time slots, as well as system, center, and subscriber facility for carrying out this method
02/18/2003US6522651 Method of encapsulation of data into transport packets of constant size
02/18/2003US6522648 Parallel backplane architecture providing asymmetric bus time slot cross-connect capability
02/18/2003US6522647 Enhanced VoDSL service provision
02/18/2003US6522646 Expandable telecommunications system
02/18/2003US6522641 Integrated data centric network (IDCN)
02/18/2003US6522437 Agile multi-beam free-space optical communication apparatus
02/18/2003US6522435 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation, detection and reinsertion
02/18/2003CA2203547C Optical switch
02/17/2003CA2393914A1 Tunable, reconfigurable optical add-drop multiplexer and a switching device
02/13/2003WO2003013179A1 Telecommunications and data communications switching apparatus and method
02/13/2003WO2003013074A2 Method for designing traffic shapers in communication networks
02/13/2003WO2003012593A2 Programmable sonet framing
02/13/2003US20030032429 Bandwidth allocation method and apparatus
02/13/2003US20030031439 Optical pulse code recognition device and optical distributor
02/13/2003US20030031313 Method and device for detecting interruptions of speech/data channels in isdn connections
02/13/2003US20030031239 Maximizing DSL throughput
02/13/2003US20030031213 Device and method for setting up standby paths in a transport network for dual homing
02/13/2003US20030031212 Method and system for transmitting quality criteria of a synchronous network hierarchy
02/13/2003US20030031200 Negotiation of used communication mode in a telecommunications system
02/13/2003US20030031182 Methods and apparatus for delivering multimedia communications services to multiple tenants in a building
02/13/2003US20030031177 Systems and methods for exchanging information between optical nodes
02/13/2003US20030031174 Methods and systems for intact datagram routing
02/13/2003US20030031168 Symmetrical telephony system and method
02/13/2003US20030031127 Best effort technique for virtual path restoration
02/13/2003US20030031126 Bandwidth reservation reuse in dynamically allocated ring protection and restoration technique
02/13/2003US20030030866 Ultra-low latency multi-protocol optical routers for the next generation internet
02/13/2003US20030030864 Signaling proxy device for automatically setting up standby paths in optical networks
02/13/2003US20030030509 Transmission lines arrangement
02/13/2003CA2453379A1 Telecommunications and data communications switching apparatus and method
02/12/2003EP1283655A1 Maximizing DSL throughput with acceptable level of cross-talk
02/12/2003EP1283654A2 Mapping between TDM channels and packets
02/12/2003EP1283653A2 Signalling proxy for automatic setup of backup paths in optical networks
02/12/2003EP1283620A2 Device and method for client registration in an automatically switchable optical network
02/12/2003EP1283001A1 Secured dynamic bandwidth allocation in multichannel transmission systems
02/12/2003EP1283000A2 A reconfigurable optical switch
02/12/2003EP0935864B1 Configurable connection fabric for providing serial backplanes with adaptive port/module bandwidth
02/12/2003EP0815490B1 Optical waveguide cross-point switch
02/12/2003CN1397130A Method and device for equalising transmission running times during transmission of data through several transmission channels
02/12/2003CN1397118A Method for manifesting alarm in telecommunication network
02/12/2003CN1101629C Packet transmission in mobile telecommunications system
02/12/2003CN1101626C Method and system of automatic multiplex noe structure
02/12/2003CN1101622C Wide-area wireles distribution system
02/11/2003US6519624 System for transmitting/receiving data records among computer nodes with communication applications via an internet or via a broadband connection depending on the type of data records
02/11/2003US6519595 Admission control, queue management, and shaping/scheduling for flows
02/11/2003US6519336 Method and apparatus for providing interoperation between a digital communication system and a public switched telephone network
02/11/2003US6519267 Use of robbed framing bits to provide secondary pots channel over extended range ISDN communications network
02/11/2003US6519261 Asynchronous transfer mode adaptation arrangements
02/11/2003US6519258 ATM exchange
02/11/2003US6519257 ATM telecommunications systems and method for routing narrow band traffic
02/11/2003US6519255 Universal optical network unit for use in narrowband and broadband access networks
02/11/2003US6519253 Telecommunication equipment support of ISDN communication lines for high speed data transmission
02/11/2003US6519230 Device for testing synchronous-transfer-mode switch
02/11/2003US6519226 Packet network interface
02/11/2003US6519062 Ultra-low latency multi-protocol optical routers for the next generation internet
02/11/2003US6519060 Synchronous optical network in frequency domain
02/11/2003US6519022 Optical routing switch using symmetric liquid crystal cells
02/11/2003CA2272786C Low-latency high-bandwidth tdm-wdm network architecture
02/11/2003CA2256341C Process for optimizing the utilization of connecting links in systems which transmit data in data packets
02/06/2003WO2003010981A2 A transmission lines arrangement
02/06/2003WO2003010968A1 Communication system using optical fibers
02/06/2003WO2003010930A1 Method for routing packets of variable length transported in atm cells
02/06/2003WO2002014979A3 Traffic queueing for remote terminal dslams
02/06/2003WO2002001276A3 Optical switch