Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
03/2003
03/20/2003US20030052274 Light sampling system
03/19/2003EP1294166A1 Signaling method for the payload transmission over circuit and packet switched networks
03/19/2003EP1294121A2 Method to implement a performance monitoring function on the ground of the retrieved data through FEC (forward error correction) in a telecom network
03/19/2003EP1294117A1 Field programmable gate array or application specific integrated circuit, and method of operation thereof
03/19/2003EP1293103A1 A multiservice optical switch
03/19/2003EP1293080A1 Interactive processing system
03/19/2003EP1293068A1 Telecommunications traffic regulator
03/19/2003EP1293066A1 Method and system to transmit and/or receive information between network elements
03/19/2003EP1293053A1 Chromatic dispersion compensation
03/19/2003EP1118191A4 Platform for coupling a circuit-switched network to a data network
03/19/2003EP1008276B1 Connectionless communications network
03/19/2003CN1404704A NxM switch using distributed RAM
03/19/2003CN1404673A Network resource reallocation in IUB
03/19/2003CN1103526C Short information word multiplexing device, short information word shunting device and short information word head changing method
03/19/2003CN1103522C Method and apparatus for detecting time-out of asynchronous transmission mode reception packet
03/18/2003US6535663 Microelectromechanical device with moving element
03/18/2003US6535529 Cross connect apparatus capable of reducing workload of operator
03/18/2003US6535526 ATM cell compression device and ATM cell recovery device, ATM cell compression recovery device, ATM cell compression recovery system, and ATM cell compression recovery method
03/18/2003US6535513 Multimedia and multirate switching method and apparatus
03/18/2003US6535508 Multiple connection method and device for subscriber access network
03/18/2003US6535507 Method of address resolution for the transfer of synchronous transfer mode calls through multiple domains in a broadband data network
03/18/2003US6535487 Connection splitting: an efficient way of reducing call blocking in ATM
03/18/2003US6535484 Method and apparatus for per traffic flow buffer management
03/18/2003US6535483 System and method for providing enhanced services for a telecommunication call
03/18/2003US6535480 System and method to provide survivability for broadcast video and interactive IP-based services on cable access networks
03/18/2003US6535312 Versatile optical switching for wavelength-division multiplexed system
03/18/2003US6535310 Strictly non-blocking wavelength division multiplexed (WDM) cross-connect device
03/18/2003US6535296 Facsimile device for providing a user-to-user signaling function and a method for transferring and receiving facsimile data by using the same
03/18/2003CA2277382C Method and apparatus to establish a tap-point in a switched network
03/18/2003CA2221402C Adaptive channel allocation system for communication network
03/18/2003CA2148384C Methods for performing intelligent network services with an isdn network terminator located at a subscriber's premise
03/13/2003WO2003021999A1 Serial unit identification
03/13/2003WO2003021865A1 Telecommunication network comprising an sdh/sonet-subnet, where the gmpls function is incorporated in a gmpls software server
03/13/2003WO2003021858A1 Method for supporting sdh/sonet aps on ethernet
03/13/2003WO2003021852A2 Shdsl over pots
03/13/2003WO2003021836A1 Compact wavelength filter using optical birefringence and reflective elements
03/13/2003WO2003021341A2 Optical processing
03/13/2003WO2003007621A3 Non-blocking grooming switch
03/13/2003WO2002080611A3 Method and apparatus for improved scheduling technique
03/13/2003WO2002054821A3 Digital cross-connect
03/13/2003WO2002043321A3 Method of bus arbitration in a multi-master system
03/13/2003WO2002034004A3 Scaleable wormhole-routing concentrator
03/13/2003US20030048805 Dynamic bandwidth allocation circuit, dynamic bandwidth allocation method, dynamic bandwidth allocation program and recording medium
03/13/2003US20030048803 Transmission convergence sublayer circuit and operating method for asynchronous receiver
03/13/2003US20030048802 Bonded G.shdsl links for ATM backhaul applications
03/13/2003US20030048801 System, method, and computer program product for ethernet passive optical networks
03/13/2003US20030048798 Bi-modal control system and method for partitioning a shared output buffer in a connection-oriented network connections device
03/13/2003US20030048797 System and method for maximizing the traffic delivery capacity of packet transport networks via real-time trafffic pattern based optimization of transport capacity allocation
03/13/2003US20030048777 Communication multistage switching techniques
03/13/2003US20030048776 Hitless re-routing in composite switches
03/13/2003US20030048774 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses
03/13/2003US20030048756 Telecommunications transmission test set
03/13/2003US20030048748 Providing embedded protection in a network cross-connect device for SONET networks
03/13/2003US20030048746 Metropolitan area local access service system
03/13/2003US20030048507 Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer
03/13/2003US20030048506 Optical packet switching apparatus and methods
03/13/2003US20030048504 WDM network node module
03/13/2003US20030048501 Metropolitan area local access service system
03/12/2003EP1292072A2 System and method for transmission protection in an optical ring built with a single optical fiber
03/12/2003EP1292055A1 CWDM network node module
03/12/2003EP1292054A2 Dynamic bandwidth allocation circuit, dynamic bandwidth allocation method, dynamic bandwidth allocation program and recording medium
03/12/2003EP1290910A2 Combining differing transport technologies in a telecommunications system
03/12/2003EP1290909A1 Method and system for connection set-up in a communication system comprising several switching units and several processing units
03/12/2003EP1290840A1 Wireless atm network
03/12/2003EP1290836A1 System for the transmission of data
03/12/2003EP1290834A2 Multiple access system for communications network
03/12/2003EP1290529A2 Method for dynamically allocating time slots of a common tdma broadcast channel to a network of transceiver nodes
03/12/2003EP1290489A1 Optical switch based on light spatial modulators
03/12/2003EP0870415B1 Switching apparatus
03/12/2003CN1402483A Multiplex transmission apparatus and method
03/12/2003CN1402460A All-optical exchange structure with extensible multicast function
03/12/2003CN1402032A Tunable wavelength selective 2X2 photoswitch
03/12/2003CN1103156C Method and apparatus for restoration signaling of multiple telecommunication link for shared signaling channel
03/11/2003US6532287 Network element, local exchange, or access network of a telecommunications network for setting up connections from and/or to subscriber connections of the network and method for controlling and/or configuring intermediate interfaces of the network
03/11/2003US6532243 Virtual time loop
03/11/2003US6532239 Transmission/reception concurrent matching apparatus for TDM channels and method thereof
03/11/2003US6532236 Method and arrangement for transmission of data in a mobile network
03/11/2003US6532231 Arrangement for changing the destination of single link, single destination data messages
03/11/2003US6532115 High throughput optical switching system, device and method
03/11/2003US6532090 Wavelength selective cross-connect with reduced complexity
03/11/2003US6532089 Optical cross-connect, method of switching over optical path, optical ADM, and optical cross-connect network system
03/11/2003US6532088 System and method for packet level distributed routing in fiber optic rings
03/10/2003CA2665714A1 Dynamic bandwidth allocation circuit, dynamic bandwidth allocation method, optical network unit, pon system, and dynamic bandwidth allocation program and recording medium
03/10/2003CA2402012A1 Wavelength blocker
03/06/2003WO2003019975A1 Scalable, modular, strictly non-blocking electro-optical cross connect core
03/06/2003WO2003019974A1 Optical switching device for wavelength division multiplex (wdm) telecommunications network
03/06/2003WO2003019879A1 Three-stage non-blocking fault tolerant cross-connect architecture
03/06/2003WO2003019873A1 Methods and systems for improving utilization of high-speed time division multiplexed communications links at signal transfer point
03/06/2003WO2003019839A2 Architectural arrangement for core optical networks
03/06/2003WO2003019833A2 Sdh/sonet hitless switching
03/06/2003WO2003019281A1 Circuit for an optical switching device and the method of producing one such circuit
03/06/2003WO2003005611A3 System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
03/06/2003WO2002061465A3 Integrated circuit photonic signal matrix
03/06/2003WO2002057823A3 Fast all-optical switches and attenuators
03/06/2003WO2002019582A3 Techniques and architectures for implementing a data skew equalizer
03/06/2003WO2002011332A9 Wavelength selectable optical add-drop multiplexer
03/06/2003WO2001099347A9 Shared optical ring protection in a multi-fiber ring
03/06/2003US20030046476 Serial unit identification
03/06/2003US20030046416 Method of establishing logical connections in a synchronous digital communications network, as well as network elements and management system
03/06/2003US20030045237 Method and apparatus for determining the transmission data rate in a multi-user communication system