Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
12/2004
12/07/2004US6829247 Method and apparatus for establishing dedicated local area network N) connections in an optical transmission network
12/07/2004US6829246 System and method for extending the range of xDSL services
12/07/2004US6829240 System for, and method of, ATM segmentation and re-assembly of cells providing streaming data
12/07/2004US6829235 Telecommunications network with parallel session function
12/07/2004US6829234 Telecommunications system
12/07/2004CA2358127C Large nxn optical switch using binary trees
12/07/2004CA2235373C Variable length burst transmission over the physical layer of a multilayer transmission format
12/02/2004WO2004105274A1 A virtual concatenation delay compensation resumable apparatus
12/02/2004WO2004104758A2 Networked chat and media sharing systems and methods
12/02/2004WO2004104755A2 Switching arrangement and method for communications platform
12/02/2004US20040243899 Serializer/deserializer circuit for jitter sensitivity characterization
12/02/2004US20040243888 Protection switching in WDM rings using a shared ring switch
12/02/2004US20040242237 Method and system for handling asynchronous transfer (ATM) call set-ups
12/02/2004US20040240883 Scalable, modular, strictly non-blocking electro-optical cross connect core
12/02/2004US20040240485 Apparatus and method for increasing optical density of SONET multiplexer using integral components
12/02/2004US20040240483 Apparatus and method for automatic provisioning of SONET multiplexer
12/02/2004US20040240469 Method and devices for the interworking of nodes
12/02/2004US20040240433 Method for desensitizing packet-based connection of subscribers to a switching system
12/02/2004CA2525939A1 Networked chat and media sharing systems and methods
12/01/2004EP1482689A2 Shaping method wherein the transmission rate is stepwise reduced according to the input buffer fill level
12/01/2004EP1482688A2 Large capacity, multiclass core ATM switch architecture
12/01/2004EP1481505A1 Atm-port-module with integrated ethernet switch interface
12/01/2004EP1481501A2 Authenticated change of media provided over a dsl connection
12/01/2004EP1417805A4 System and method for performing combined tdm and packet switching in a tdm cross connect
12/01/2004EP0940019B1 Transport architecture and network elements
12/01/2004EP0878080B1 Interworking function
12/01/2004EP0876738B1 Method and system for switching digital tdm signals of different rates
12/01/2004EP0803156B1 Method, system and apparatus for telecommunications control
12/01/2004CN1551556A Clock synchronisation over a packet network
12/01/2004CN1551096A Content delivering system
12/01/2004CN1178432C Communication system and method for operating nodes in communication system
12/01/2004CN1178431C Communication network and method and node of said communication network
12/01/2004CN1178426C Data transmission system for reducing terminal power consumption in wireless network
12/01/2004CN1178423C Method for protecting Internet supplementary service
11/2004
11/30/2004US6826673 Communications protocol processing by real time processor off-loading operations to queue for processing by non-real time processor
11/30/2004US6826398 System for processing service data in telecommunications system
11/30/2004US6826368 Wavelength division multiplexing (WDM) with multi-frequency lasers and optical couplers
11/30/2004US6826349 Wavelength router
11/30/2004US6826195 System and process for high-availability, direct, flexible and scalable switching of data packets in broadband networks
11/30/2004US6826192 Interface apparatus
11/30/2004US6826190 Method for controlling a network node and a telecommunications network together and a network node
11/30/2004US6826188 Method and circuit for forming an ATM cell
11/30/2004US6826181 Packet transmitter
11/30/2004US6826149 Transmission rate control system for ATM cells
11/30/2004CA2430347A1 Sonet multiplexer having front panel access to electrical and optical connectors and method for using same
11/30/2004CA2344487C Flexible, modular, compact fiber optic switch
11/30/2004CA2317966C Satellite communication multicast processing techniques using multicast replication and outbound processing
11/30/2004CA2290631C Digital video transport error handling in cell based communications systems
11/30/2004CA2107032C Method and allocating switching-oriented resources in a communication system operating in the asynchronous transfer mode
11/25/2004WO2004102895A1 Transmission method and transmission device
11/25/2004WO2004102842A1 Optical relay device, optical network system, optical network design support device and design support method
11/25/2004WO2004079403A3 An optical packet router for an optical node in a packet switched wdm optical network
11/25/2004WO2004051905A3 Cross-connect switch for synchronous network
11/25/2004WO2003079596A8 Method of determining a spectral route for a given connection in an optical telecommunication network
11/25/2004US20040236859 Method for transmission of classified and prioritised information
11/25/2004US20040234262 Optical transmission systems including optical switching devices, control apparatuses, and methods
11/25/2004US20040233922 Distribution of status information from several virtual output queus over a plurality of switch cards of a packet switching device
11/25/2004US20040233909 ATM-based distributed network switching system
11/25/2004US20040233902 System and method for connecting calls with a time division multiplex matrix
11/25/2004US20040233853 Method and apparatus for providing integral cell payload integrity verification and detecting defective modules in telecommunication devices
11/25/2004US20040233842 Communications network
11/25/2004DE4227736B4 Netzwerk mit einer Abzweig- und Kanalverteilungsvorrichtung Network with a branch and distribution channel device
11/24/2004EP1479198A2 Method and apparatus for scheduling message processing
11/24/2004EP1479183A1 Method of determining a spectral route for a given connection in an optical telecommunication network
11/24/2004EP1384387B1 Improvements in a third generation cellular network
11/24/2004EP1180318B1 Internal atm- based multi-terminal client installation
11/24/2004EP0917780B1 Method and apparatus for synchronization of time stamping
11/24/2004EP0880864B1 A wireless atm switched local area network supporting mobility of mobile terminals
11/24/2004EP0848875B1 Method and network for call processing
11/24/2004EP0818098B1 Method for rejecting cells at an overloaded node buffer
11/24/2004CN1550120A Combining narrowband applications with broadband transport
11/24/2004CN1549533A Virtual cascade time delay compensation restoring apparatus
11/23/2004US6823470 Method and apparatus for correcting data
11/23/2004US6823104 Controlling messaging in an optical network
11/23/2004US6823097 Optical switching apparatus with divergence correction
11/23/2004US6823096 Broadband optical switching arrangements with very low crosstalk
11/23/2004US6822966 Allocating buffers for data transmission in a network communication device
11/23/2004US6822964 Method and system for sending frames of data from a plurality of ingresses to one egress in an ATM network
11/23/2004US6822963 Telecommunications
11/23/2004US6822961 Method and apparatus for reduction of call setup rate in an ATM network
11/23/2004US6822956 Method and device for improving flexibility and transparency at the nodes of synchronous hierarchy data transport networks
11/23/2004CA2453079A1 Optical wavekey network and a method for distributing management information therein
11/23/2004CA2292942C Optical channel cross connect for telecommunication systems in wdm technology (wavelength division multiplexing) having a double spatial switching structure of optical flows strictly not blocking and interposed functional units operating on single channels
11/23/2004CA2267868C Remote data network access in a communication network utilizing overhead channels
11/18/2004WO2002099564A3 Method and apparatus for line and path selection within sonet/sdh based networks
11/18/2004US20040230729 On chip streaming multiple bus protocol
11/18/2004US20040230324 Circuit arrangement for remotely powering several local systems via a remotely powered central system
11/18/2004US20040229647 Cellular Communication Computer Intranet Internet Interface Design
11/18/2004US20040228636 Novel 10 Gbit/sec transmit structure with programmable clock delays
11/18/2004US20040228629 Fast-switching scalable optical interconnection design with fast contention resolution
11/18/2004US20040228627 Highly available redundant optical modules using single network connection
11/18/2004US20040228369 Switching arrangement and method for communications platform
11/18/2004US20040228364 Coding method and coder for coding packetized serial data with low overhead
11/18/2004US20040228355 Methods and apparatus for dynamically allocating bandwidth between ATM cells and packets
11/18/2004US20040228333 Method and architecture for providing telephony between data networks and PSTN
11/18/2004US20040228331 Telecommunications network
11/18/2004US20040228291 Videoconferencing using managed quality of service and/or bandwidth allocation in a regional/access network (RAN)
11/18/2004US20040228274 Bandwidth monitoring method and its device
11/18/2004US20040227996 Optical interleaver and filter cell design with enhanced thermal stability
11/18/2004US20040226910 Bulk optical elements incorporating gratings for optical communications and methods for producing