Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
05/2001
05/10/2001CA2389948A1 An optical cross-connect switching system with bridging, test access and redundancy
05/10/2001CA2389758A1 Method and apparatus for signaling between an optical cross-connect switch and attached network equipment
05/10/2001CA2389735A1 An optical cross-connect switching system
05/10/2001CA2389721A1 Connection protection between clients and optical cross-connect switches
05/10/2001CA2389527A1 Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
05/09/2001EP1098479A2 Packet switching system having self-routing switches
05/09/2001EP1098478A1 Node device
05/09/2001EP1098465A1 Method for extraction of a channel for a wavelength multiplexing optical transmission system and devices using this method
05/09/2001EP1098463A1 Digital subscriber's line transmitting method and device
05/09/2001EP1098219A1 Matrix optical switch and optical adm
05/09/2001EP1097605A2 Method and circuit for creating data signal links
05/09/2001EP1097539A1 Multi-wavelength dense wavelength division multiplexed optical switching systems
05/09/2001EP1097538A1 High-throughput, low-latency next generation internet networks using optical tag switching
05/09/2001EP1032999A4 Enhanced interconnection capacity for subscribers to carrier networks
05/09/2001EP0868791A4 Network protocol for wireless broadband isdn using atm
05/09/2001CN1294831A Method and appts. for transfering identifier information in telecommunications
05/09/2001CN1294808A Communication device and method of eliminating interference in this communication device
05/09/2001CN1294458A Communicating system
05/09/2001CN1065706C Method and appts. for operating transport packet stream encoder for data representing pulurality of component signals
05/09/2001CN1065705C TV communicating monitoring system
05/09/2001CN1065698C SDH add-drop multiplexer
05/08/2001US6230297 Cell based data transmission method
05/08/2001US6230203 System and method for providing statistics for flexible billing in a cable environment
05/08/2001US6230195 Communication system, user apparatus, center apparatus, and terminal interface unit for use in communication system
05/08/2001US6230144 Method and apparatus using an accounting bit for a SIMA network
05/08/2001US6230009 Method and apparatus for alerting a station in one network of a requested communication from a second network
05/08/2001US6229932 Optical signal switching apparatus
05/08/2001US6229822 Communications system for receiving and transmitting data cells
05/08/2001US6229821 Serial data transmission of variable length mini packets using statistical multiplexing
05/08/2001US6229820 Network system and switching unit
05/08/2001US6229815 Method of optimal routing in a bi-directional line switched sonet ring
05/08/2001US6229814 Digital switch-resistant multi-circuit line card providing direct connection to remote terminal
05/08/2001US6229810 Network server platform for a hybrid fiber twisted pair local loop network service architecture
05/08/2001US6229808 Method of communication for a computer using packet switches for internal data transfer
05/08/2001US6229805 Mixed full-rate and sub-rate switching
05/08/2001US6229803 Telecommunications provider agent
05/08/2001US6229789 Congestion avoidance in an ATM switch
05/08/2001US6229788 Method and apparatus for traffic shaping in a broadband fiber-based access system
05/08/2001US6229787 Mechanism to achieve very fast failover in ATM backbone networks using multi-homed circuits
05/08/2001CA2217620C Wavelength bypassed ring networks
05/08/2001CA2209950C Communication system with multiple center devices to alleviate network outage due to faults
05/05/2001CA2288510A1 Method of providing atm path switched ring functionality
05/03/2001WO2001031970A1 A communication system for transporting multimedia information over high-speed links using an ethernet type network interface
05/03/2001WO2001031969A1 Ethernet edge switch for cell-based networks
05/03/2001WO2001031957A1 Method and system for redefinition of an interface
05/03/2001WO2001031934A2 Method for operating a secondary computer, switching devices for flawless operation and corresponding programme
05/03/2001WO2001031905A1 Dsl modem with management capability
05/03/2001WO2001031856A1 Dsl access multiplexer
05/03/2001WO2001031854A1 Apparatus and method for providing guaranteed frame rate service in atm switch
05/03/2001WO2001031845A1 Home network system in asymmetric digital subscriber line system
05/03/2001WO2001031825A1 Optical transmission system with sdh or fec energizing signals, with optimised subcarrier over-modulation
05/03/2001WO2001031821A2 Signalling of failures in telecommunication networks
05/03/2001WO2001031820A2 Methods and apparatus for arbitrary concatenation in a switch
05/03/2001WO2001031819A1 Transmission system
05/03/2001WO2001031818A1 Transmission system
05/03/2001WO2001031817A1 Concatenated signal transmission device
05/03/2001WO2001013599A3 Method and apparatus for providing an interworking unit between atm networks and ip networks
05/03/2001WO2001011853A3 Circuit integrity in a packet-switched network
05/03/2001DE19952312A1 Verfahren zum Betreiben eines Zweitrechners, Vermittlungseinrichtungen für den ausfallsicheren Betrieb und zugehöriges Programm Method for operating a secondary computer, switching equipment for fail-safe operation and associated program
05/03/2001DE19951827A1 Verfahren zur Nutzung alphanumerischer Zeichen als Rufnummer für den Verbindungsaufbau sowie für die Signalisierung innerhalb und zwischen Telekommunikationsnetzen (Namenswahl) Procedures for the use of alphanumeric characters as telephone number for the connection setup and for signaling within and between telecommunications networks (dial by name)
05/03/2001DE10053027A1 Übertragungsraten-Steuersystem für ATM-Zellen Transmission rate control system for ATM cells
05/03/2001CA2357829A1 Optical transmission system with sdh or fec energizing signals, with optimised subcarrier over-modulation
05/02/2001EP1096828A1 Method and device for communications over an ISDN network
05/02/2001EP1096827A1 Method for policing a packet flow in a packet network with variable-length packets
05/02/2001EP1096826A2 Optical switching method and device
05/02/2001EP1096806A1 Telecommunication equipment
05/02/2001EP1096741A1 Method for establishing the synchronuous processing in two signal processing units
05/02/2001EP1096731A1 Time division multiplex transmission system, and communication system using time division multiplex transmission access method
05/02/2001EP1096728A2 Method for interfacing asynchronous mobile communication system with at least one core network
05/02/2001EP1096712A2 Path network and path network operation method using conversion of protection path into working path
05/02/2001EP1096709A2 Communication system
05/02/2001EP1096706A1 Optical transmission system for SDH or FEC payload signals with an optimised subcarrier overmodulation
05/02/2001EP1096702A2 Branching unit and system for underwater optical communication
05/02/2001EP1095536A1 Method for establishing a route via a communications network
05/02/2001EP1095535A2 Broadband network with atm cells
05/02/2001EP1095473A2 Optical communication system that transmits and receives data through free space
05/02/2001EP1095325A2 Systems and methods for on-chip storage of virtual connection descriptors
05/02/2001EP0937344A4 Inter-ring cross-connect for survivable multi-wavelength optical communication networks
05/02/2001CN1293850A Data transmission system for reducing terminal power consumption in wireless network
05/02/2001CN1293838A 无线专用小交换机 Wireless PBX
05/02/2001CN1293526A Method of searching combined route of virtual container signal in Claus flip network
05/02/2001CN1293505A Communication network and method and node of said communication network
05/01/2001US6226685 Traffic control circuits and method for multicast packet transmission
05/01/2001US6226683 Increasing probability multi-stage network
05/01/2001US6226681 Communication terminal and network unit in information offering system, terminal identifying information setting method, information offering system, and fixed-length cell transmitting and receiving unit in information communication system
05/01/2001US6226519 Service of a telecommunication system and service device realizing such a service
05/01/2001US6226515 Cellular cordless telecommunications system
05/01/2001US6226361 Communication method, voice transmission apparatus and voice reception apparatus
05/01/2001US6226306 Data transmission rate control using a transmission control scheme suitable for subbands forming an entire band
05/01/2001US6226298 Method and apparatus for detecting disabled physical devices and deleting undeliverable cells
05/01/2001US6226294 Multiplexing traffic into structure blocks in ATM cells
05/01/2001US6226288 Sub-rate switching telecommunications switch
05/01/2001US6226270 Method and apparatus for path trace check
05/01/2001US6226268 Communication system
05/01/2001US6226266 End-to-end delay estimation in high speed communication networks
05/01/2001US6226265 Packet flow monitor and control system
05/01/2001US6226264 ATM cell multiplexer
05/01/2001US6226263 ATM network externally controlled for network resource reservation of end-to-end switched virtual connection
05/01/2001US6226262 Correction of calendar based ATM cell scheduling for downstream cell insertion
05/01/2001US6226260 Method and system for resilient frame relay network interconnection