Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
12/2001
12/18/2001US6331978 Generic label encapsulation protocol for carrying label switched packets over serial links
12/18/2001US6331906 Method and apparatus for operation, protection and restoration of heterogeneous optical communication networks
12/18/2001US6331814 Adapter device for the transmission of digital data over an AC power line
12/18/2001CA2215533C Mobile location management in atm networks
12/18/2001CA2213839C Cross-connect node for switching quality detector to incoming signal specified by request message from adjacent node
12/18/2001CA2187242C A method of admission control and routing of virtual circuits
12/18/2001CA2162939C Terabit per second packet switch
12/18/2001CA2031971C System and method for controlling the access rates of packet switching network stations
12/18/2001CA2011815C Method and apparatus for maximizing the transmission capacity of a multi-channel bidirectional communications link
12/15/2001CA2344899A1 Policy enforcement switching
12/13/2001WO2001095663A2 Method and apparatus for controlling atm streams
12/13/2001WO2001095661A1 A multiservice optical switch
12/13/2001WO2001095589A1 Interactive processing system
12/13/2001WO2001095576A1 Switching system
12/13/2001WO2001095574A1 Method and system to transmit and/or receive information between network elements
12/13/2001WO2001095569A2 Atm multicasting for delivering information over a network
12/13/2001WO2001095128A1 Network architecture for multi-client units
12/13/2001WO2001095057A2 Voice-over ip communication without echo cancellation
12/13/2001WO2001095011A2 Maintaining path integrity in an optical switch
12/13/2001WO2001094994A2 A reconfigurable optical switch
12/13/2001WO2001065742A3 Optical fiber network
12/13/2001WO2001033898A3 An optical cross-connect switching system
12/13/2001WO2001031934A3 Method for operating a secondary computer, switching devices for flawless operation and corresponding programme
12/13/2001WO2000016510A9 Signal conversion for fault isolation
12/13/2001US20010052029 Unique address space and method for a transport network
12/13/2001US20010050928 MEMS-based selectable laser source
12/13/2001US20010050919 Method for transferring quality declaration data in an ATM network
12/13/2001US20010050918 Systems and methods for multiple mode voice and data communications using intelligently bridged tdm and packet buses and methods for performing telephony and data functions using the same
12/13/2001US20010050917 High-speed digital transmission method allowing plurality of voice services by use of single subscriber line
12/13/2001US20010050916 Method and apparatus for providing work-conserving properties in a non-blocking switch with limited speedup independent of switch size
12/13/2001US20010050790 Photonic network node
12/13/2001US20010050789 Method for controlling signal path in optical transmission system
12/13/2001DE10027971A1 Transmitting user-to-user signaling between 2 telecommunications terminals involves transmitting user-to-user signaling during connection establishment and closedown
12/13/2001CA2409264A1 A reconfigurable optical switch
12/12/2001EP1162863A1 Management of protocol information in PNNI hierarchical networks
12/12/2001EP1162862A2 Optical IP switching router architecture
12/12/2001EP1162861A2 Optical CDMA switch architecture and method
12/12/2001EP1162860A2 Scalable WDM optical IP router architecture
12/12/2001EP1162859A2 Efficient architectures for protection against network failures
12/12/2001EP1162858A2 Methods and apparatus for protection against network failures
12/12/2001EP1162857A2 Network managing method, network node apparatus and mesh-type network
12/12/2001EP1162856A2 Free space optical switch with lenses for re-collimating the light
12/12/2001EP1162855A1 Optical WDM network having mixed wavelength routing and fiber routing
12/12/2001EP1162801A2 Digital telecommunication network
12/12/2001EP1162791A2 Available bandwidth control mechanism
12/12/2001EP1162772A2 Method for ensuring error-free transmission of a telecommunication signal including temporary data channels
12/12/2001EP1162771A2 Network protection architecture
12/12/2001EP1161851A1 Method and apparatus for providing fair traffic scheduling among aggregated internet protocol flows
12/12/2001EP1161836A2 Method and apparatus for cross-connection of video signals
12/12/2001EP0872088B1 Fair queue servicing using dynamic weights (dwfq)
12/12/2001EP0834238B1 Process and device for transmitting confidential connection and service information between subscriber terminals and one or more digital exchanges
12/12/2001EP0829033B1 Cascade thermo-optical device
12/12/2001EP0637416B1 Method and apparatus for preserving packet sequencing in a packet transmission system
12/12/2001CN1326663A Determining time slot delay for ATM transmissions
12/12/2001CN1326624A Systems and methods for asynchronous transfer mode and internet protocol
12/11/2001US6330380 M input port by N output port optical switching system
12/11/2001US6330328 Modular digital telephone system and method including an universal telephony shelf
12/11/2001US6330242 Loose source routing method of IP packet on ATM network
12/11/2001US6330240 ATM cell switching system
12/11/2001US6330239 Exchange apparatus for exchanging data between an asynchronous transfer mode network and an internet protocol communication network
12/11/2001US6330237 Time slot assignment circuit
12/11/2001US6330227 Cell output control apparatus and method
12/11/2001US6330224 System and method for providing enhanced services for a telecommunication call
12/11/2001US6330222 Traffic control apparatus and traffic control method used in exchange
12/11/2001CA2348311A1 Method for ensuring error-free transmission of a telecommunication signal including temporary data channels
12/11/2001CA2219224C Source routing method for fast connection re-establishment in response to early-arriving trouble report messages
12/11/2001CA2077149C Arrangement and method for linking the units used as circuit mode supports in the core of a communications installation
12/10/2001CA2342651A1 Digital telecommunication network
12/09/2001CA2349732A1 Available bandwidth control mechanism
12/06/2001WO2001093626A1 Remote support messaging
12/06/2001WO2001093625A2 Optical cross-connect switch with integrated optical signal tap
12/06/2001WO2001093602A1 Forming a communication network
12/06/2001WO2001093600A2 Session dispatcher at a wireless multiplexer interface
12/06/2001WO2001093598A2 Efficient packet transmission over atm
12/06/2001WO2001093511A1 System for the transmission of data
12/06/2001WO2001093502A2 Cell pacing on a network link employing a rate-based flow control protocol with underlying credit-based flow control mechanisms
12/06/2001WO2001093501A2 Network switch supporting rate-based and credit-based flow control mechanisms on a link-by-link basis
12/06/2001WO2001093499A1 Non intrusive self test capability in the utopia level two bus
12/06/2001WO2001093498A2 Multiple access system for communications network
12/06/2001WO2001093489A1 Redundant optical multiple-branch communication system
12/06/2001WO2001093481A1 Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system
12/06/2001WO2001093480A1 Arrangement and method relating to switched telecommunications
12/06/2001WO2001093383A2 Wavelength locking system
12/06/2001WO2001092951A1 Fabry-perot optical switch
12/06/2001WO2001092932A1 Optical cross connect utilizing grating-based channel routers
12/06/2001WO2001060107A3 Data communication system
12/06/2001WO2001058082A3 A switching unit, a data network, and a method for forwarding of data traffic in a prioritized manner
12/06/2001WO2001045454A3 Device and method for compensating data run times
12/06/2001WO2001033724A3 Apparatus and method of implementing a universal home network on a customer premises isdn bus
12/06/2001WO2001026308A9 A dynamic programmable routing architecture with quality of service support
12/06/2001WO2001019026A3 System and method for analyzing communication paths in a telecommunications network
12/06/2001WO2000074308A3 Dynamic generation of deadlock-free routings
12/06/2001US20010049808 Checksum engine and a method of operation thereof
12/06/2001US20010049594 Method and system for hardware simulation
12/06/2001US20010048690 Non-consecutive data readout scheduler
12/06/2001US20010048689 Virtual reassembly system and method of operation thereof
12/06/2001US20010048683 Transparent QoS using VC-merge capable access modules
12/06/2001US20010048679 Housing for connection to both broadband and narrowband networks as a shelf in a telecommunications rack
12/06/2001US20010048665 Centralized management technique of call control data
12/06/2001US20010048660 Virtual path restoration scheme using fast dynamic mesh restoration in an optical network.