Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
07/2003
07/31/2003WO2003062879A1 Integrated optical router
07/31/2003WO2003024029A3 Metropolitan area local access service system
07/31/2003WO2003003786A3 Optical routers
07/31/2003US20030145246 Fault recovery system and method for a communications network
07/31/2003US20030142980 Optical communication network and optical communication network designing method used therefor
07/31/2003US20030142900 Planar array optical switch and method
07/31/2003US20030142693 Communication system including several communication terminals and server, its communication terminal, its server and data transfer control program
07/31/2003US20030142678 Virtual path ring protection method and apparatus
07/31/2003US20030142675 Method for scoring queued frames for selective transmission through a switch
07/31/2003US20030142669 MPLS network system
07/31/2003US20030142665 Feedback system for packet switching device with bufferless cascaded switching matrix
07/31/2003US20030142664 Network server platform (NSP) for a hybrid coaxial/twisted pair local loop network service architecture
07/31/2003US20030142646 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
07/31/2003US20030142635 Multipoint audiovisual conferencing system
07/31/2003US20030142624 Method and apparatus for integrating guaranteed-bandwidth and best-effort traffic in a packet network
07/31/2003US20030142387 Fast optical wavelength shifter
07/31/2003US20030140698 High voltage drive circuitry aligned with MEMS array
07/30/2003EP1331748A2 Method of securing an optical ring telecommunication network and amplified communication node and traffic concentrator
07/30/2003EP1330898A2 A distributed asynchronous transfer mode (atm) switch architecture for satellites
07/30/2003EP1216549A4 Queue resynch: synchronous real-time upgrade of a distributed switching system
07/30/2003CN1433660A Optical cross-connect
07/30/2003CN1433224A Special small ISON exchange selecting synchronous pulse source automatically
07/30/2003CN1433195A Multiple protocol label converting network system
07/30/2003CN1433192A Method and frame structure for realizing several functions in billion ethernet passive light network
07/30/2003CN1433186A Trouble shooting method and equipment for link plugboard with SDH interface
07/30/2003CN1433182A Inspection and holding method for line to be connected to preset physical bit rate
07/30/2003CN1433181A Non-uniform light waveband convergence device and divergence device and layer mixing light cross-linking system
07/30/2003CN1116778C Method for automatically testing base transceiver station in mobile telecommunication system
07/30/2003CN1116769C Procedure for ensuring operation of signalling channels in V5 interface
07/30/2003CN1116752C Expandable telecommunications system
07/30/2003CN1116750C Channel test signal generator and tester
07/29/2003US6601185 Secondary alarm filtering
07/29/2003US6601099 Method for extending the use of SIP (session initiation protocol)
07/29/2003US6600932 System terminal for a wireless local loop
07/29/2003US6600852 Wavelength selective device and switch and method thereby
07/29/2003US6600849 Control system for optical cross-connect switches
07/29/2003US6600815 Telephone network access adapter
07/29/2003US6600749 Planning system for broadband multi-service connections
07/29/2003US6600748 Method for optimizing the use of connecting sections in ABR traffic
07/29/2003US6600746 AAL2 framing on NX64 KBPS E1/T1
07/29/2003US6600745 Cell aligners
07/29/2003US6600742 Add-drop multiplexer in an SDH transmission unit
07/29/2003US6600741 Large combined broadband and narrowband switch
07/29/2003US6600720 Method and apparatus for managing communications traffic
07/29/2003US6600583 Optical internet router
07/29/2003US6600582 Optical add/drop wavelength switch
07/29/2003US6600581 Connection verification in optical cross-connect arrangements
07/29/2003CA2292310C A system and method for allocating overhead voltage in the transmission of pots and xdsl signals
07/29/2003CA2223708C Distribution of synchronization in a synchronous optical environment
07/29/2003CA2217838C Wan-based voice gateway
07/24/2003WO2003061332A1 Flexible and scalable method for handling telecommunication equipments through the control of atm access networks
07/24/2003WO2003061331A2 Combining narrowband applications with broadband transport
07/24/2003WO2003061330A2 Wdm cross-connects for core optical networks
07/24/2003WO2003061329A2 Method and hybrid optical-electronic switching node for optimizing use of optical bandwidth
07/24/2003WO2003061328A2 Device and method for switching optical data for optical communication networks
07/24/2003WO2003061229A1 Load distribution function in a hybrid network architecture
07/24/2003WO2003061142A2 System for and method of implementing wireless neighborhood area networks
07/24/2003WO2003060624A2 System and method for improving network router efficiency and alleviating network bottlenecks and overloads
07/24/2003WO2001089127A3 Optical networking devices and methods for optical networks with increased transparency
07/24/2003US20030140173 Ethernet switch interface for use in optical nodes
07/24/2003US20030138253 Dynamic wavelength management method in OBS networks
07/24/2003US20030138252 WDM cross-connects for core optical networks
07/24/2003US20030138192 Strictly non-blocking optical switch core having optimized switching
07/24/2003US20030138189 Optical cross-connect switch for high-bit-rate space-based communications
07/24/2003US20030137995 Method and arrangement to increase the data transmission flow rate in a communication system
07/24/2003US20030137982 Filtering and forwarding frames at an optical network node
07/24/2003US20030137979 Switching unit
07/24/2003US20030137975 Ethernet passive optical network with framing structure for native Ethernet traffic and time division multiplexed traffic having original timing
07/24/2003US20030137932 Path fault recovery method, switching-back method after recovery from fault, and node using the same
07/24/2003US20030137660 Multi-wavelength cross-connect optical switch
07/24/2003CA2469471A1 Method and hybrid optical-electronic switching node for optimizing use of optical bandwidth
07/23/2003EP1330142A1 Method and arrangement to increase the data transmission flow rate in a communication system
07/23/2003EP1330077A1 Method for implementing various functions including access control in a gigabit ethernet passive optical network system
07/23/2003EP1330060A2 Service protection method and apparatus for TDM or WDM communications networks
07/23/2003EP1329067A1 Asynchronous packet processing using media stream functions
07/23/2003EP1329059A1 A switch fabric architecture and techniques for implementing rapid hitless switchover
07/23/2003EP1329058A1 Allocating priority levels in a data flow
07/23/2003EP1290529A4 Method for dynamically allocating time slots of a common tdma broadcast channel to a network of transceiver nodes
07/23/2003EP1053611B1 Inverse multiplexing over existing telephony access lines
07/23/2003EP0972424B1 Method for data transmission in an atm switching center
07/23/2003EP0962089B1 Node for providing telecommunication services
07/23/2003EP0894385B1 Minicell decoupling in atm cells
07/23/2003CN1432261A Digital circuit multiplexing device
07/23/2003CN1115942C General switcher and switching method
07/23/2003CN1115941C Method and appts. for processing text contg. essential part and not essential part
07/23/2003CN1115882C Telecom network with portability of mobile subscriber number and call routing selective method
07/23/2003CN1115840C Method and appts. of RAP alternate routing for ISO 10589
07/23/2003CN1115832C AAlZ processing device and method for ATM network
07/23/2003CN1115831C Communication network for transmitting ATM cells over DECT like frame
07/23/2003CN1115829C Call Processing method and system, and information command processing system
07/23/2003CN1115828C Pre-session pre-synchronized framing method for real-time services in ATM networks
07/23/2003CN1115826C Communication network, communicating device for transmitting information in network and communication method
07/22/2003US6598184 Method and apparatus for determining the failure probability of a data network
07/22/2003US6598092 Trunk transmission network
07/22/2003US6598089 Method of supporting communication between network nodes
07/22/2003US6598080 Network interconnection apparatus network node apparatus and packet transfer method for high speed large capacity inter-network communication
07/22/2003US6597830 Matrix optical switch and optical ADM
07/22/2003US6597826 Optical cross-connect switching system with bridging, test access and redundancy
07/22/2003US6597824 Opto-electronic distributed crossbar switch
07/22/2003US6597708 Digital communications system