Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/2006
04/11/2006US7027733 Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch
04/11/2006US7027732 WDM cross-connects for core optical networks
04/11/2006US7027684 Wavelength selective switch
04/11/2006US7027459 Transmission line terminating apparatus that performs packet processing
04/11/2006US7027458 Modem and a method for controlling the same
04/11/2006US7027455 Serial data transmitters
04/11/2006US7027438 Method for determining a network access address
04/11/2006US7027436 Communication multistage switching techniques
04/11/2006US7027401 Devices with window-time-space flow control (WTFC)
04/11/2006US7027394 Broadband system with traffic policing and transmission scheduling
04/11/2006US7027391 Adaptive bandwidth allocation by wavelet decomposition and energy analysis of network traffic
04/11/2006CA2363746C Establishment of designated s-pvc connection in pnni operation atm switching apparatus network
04/11/2006CA2316642C Detection of previous section fail for a transparent tributary
04/06/2006WO2006036951A1 Pluggable optical diplexer/triplexer module
04/06/2006WO2006035202A1 Channel assignment for a multi-stage switch arrangement
04/06/2006WO2005109059A3 Optical cross connect switch with axial alignment beam
04/06/2006US20060072729 Internet conference call bridge management system
04/06/2006US20060072560 Communication multistage switching techniques
04/06/2006US20060072559 Process and device for securing the transmission, recording and viewing of digital, audiovisual packetized streams
04/06/2006US20060072500 Method and system for processing multipath clusters
04/06/2006DE19609265B4 Kommunikationseinrichtung mit asynchronem Übertragungmodus und daraus aufgebautes Kommunikationsnetzwerk Communication device asynchronous transfer mode and from structured communication network
04/05/2006EP1643797A1 Method and apparatus for configuring an automatic cross connect system at a remote wiring hub
04/05/2006EP1643796A1 Apparatus for decomposing an automatic cross connect system at a remote wiring hub
04/05/2006EP1643795A1 Method and system for managing a data burst throughput of an optical burst switching (OBS) network
04/05/2006EP1642459A2 A partial dual-encrypted stream utilizing program map tables
04/05/2006EP1642393A2 Autonomous data path verification in multi-module shelf configuration
04/05/2006EP1354494B1 Data unit handling device and method of controlling a data unit handling device
04/05/2006EP1103159B1 Method for operating a terminal unit in a telephone exchange
04/05/2006EP1088410B1 An add and drop node for an optical wdm network having traffic only between adjacent nodes
04/05/2006CN1756441A Wavelength dispatching method for improving optical burst switching network fairness
04/05/2006CN1756345A Broadcast and reception, and conditional access system therefor
04/04/2006US7024627 System and method for providing a graphical representation of a frame inside a central office of a telecommunications system
04/04/2006US7024469 Medium access control (MAC) protocol with seamless polling/contention modes
04/04/2006US7024115 Apparatus and method for self-routing optical packet
04/04/2006US7024114 Photonic switching device
04/04/2006US7024112 In-band wavelength conversion wavelength buffering and multi-protocol lambda switching
04/04/2006US7024076 Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router
04/04/2006US7024070 Electronic fiber optic switch with optical interconnect
04/04/2006US7023942 Method and apparatus for digital data synchronization
04/04/2006US7023875 Telecommunications system and subscriber equipment therefor
04/04/2006US7023866 Fair queue servicing using dynamic weights (DWFQ)
04/04/2006US7023848 Rearrangement of data streams
04/04/2006US7023844 Scalable switching fabric
04/04/2006US7023841 Three-stage switch fabric with buffered crossbar devices
04/04/2006US7023836 Transport interface for time division frames
04/04/2006US7023802 Network system priority control method
04/04/2006US7023799 Leaky bucket type traffic shaper and bandwidth controller
04/04/2006US7023793 Resiliency of control channels in a communications network
04/04/2006CA2368552C Fast protection switching by snooping on downstream signals in an optical network
04/04/2006CA2151293C Improvements in or relating to integrated network switch with variable functions
03/2006
03/30/2006WO2006034044A1 Call setup in a video telephony network
03/30/2006WO2006007159A3 Session control using a multicast address
03/30/2006US20060067249 System and methods for announcing and locating services in a distributed peer-to-peer network
03/30/2006CA2580230A1 Call setup in a video telephony network
03/29/2006EP1641311A1 Fault isolation mechanisms for POTS emulation service on an FTTx platform
03/29/2006EP1641310A1 Method for demultiplexing all existing connections on a V5.2 interface in a switch
03/29/2006EP1641290A2 Method for creating and modifying similar and dissimilar databases for use in private branch exchange configurations
03/29/2006EP1641159A1 SONET J0 byte message monitoring system
03/29/2006EP1641150A2 Optical signal quality supervisory device
03/29/2006EP1641149A2 Optical signal quality supervisory device
03/29/2006EP1639857A1 Gmpls based label space architecture for optical switched networks
03/29/2006EP1639856A1 Adaptive framework for closed-loop protocols over photonic burst switched networks
03/29/2006EP1639757A1 Optical network database and optical reroutable redundancy scheme
03/29/2006EP1639734A2 Optical network topology databases and optical network operations
03/29/2006EP1297657B1 Method and apparatus for transferring packets to a memory
03/29/2006EP0966823B1 Method of encapsulation of data into transport packets of constant size
03/29/2006EP0763292B1 Cell-based clock recovery device
03/29/2006CN1753571A Connection control system suitable for ASON multikind business requirements and its method
03/29/2006CN1753333A Method of accelerating network convergency in intelligent exchange light network
03/29/2006CN1753324A Method of implementing M:N protection in communication network and its network node device
03/29/2006CN1248541C Method for transferring information and associated network transition units
03/29/2006CN1248514C Method and an arrangement for connecting and disconnecting communications links
03/28/2006US7020568 Apparatus and method for generating wander noise
03/28/2006US7020401 Transponder and wavelength division-multiplexing optical transmission equipment
03/28/2006US7020393 Method of synchronizing parallel optical links between communications components
03/28/2006US7020356 Selection module for an optical signal switch and an optical signal switch
03/28/2006US7020276 Frequency sensitive inductance device in POTS splitter design
03/28/2006US7020263 Method and apparatus for dynamically allocating bandwidth utilization in a packet telephony system
03/28/2006US7020253 Call queuing utilization reporting
03/28/2006US7020167 Measure and recording of traffic parameters in data transmission networks
03/28/2006US7020162 Optical distribution network system with large usable bandwidth for DBA
03/28/2006US7020158 Methods and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over SONET/SDH frames
03/28/2006US7020144 High capacity Multi-AAL system for VTOA Gateway
03/28/2006US7020140 Receive and transmit blocks for asynchronous transfer mode (ATM) cell delineation
03/28/2006US7020134 Multiplexing method, a multiplexing apparatus and a network therewith
03/28/2006US7020131 System and method for hierarchical switching
03/28/2006US7020118 System and method for activation of a wireless module
03/28/2006US7020103 Broadband communication system using point and shoot approach
03/28/2006US7020094 Method and system for transmitting at least one client signal within a server signal
03/28/2006US7020077 Cross-connect matrix task prioritizer
03/28/2006US7019883 Dynamic optical filter having a spatial light modulator
03/28/2006CA2280104C Exchange and telephone exchange system
03/23/2006US20060064479 Method for protection of ethernet traffic in optical ring networks
03/23/2006US20060062578 Router with resource add-drop functionality
03/23/2006US20060062233 System and method for router queue and congestion management
03/23/2006US20060062211 System and method for designing a customized switched metro Ethernet data network
03/23/2006US20060062170 Switch with a composite ethernet frame generator for use in a time division multiplex communications network
03/23/2006US20060062169 Dynamic bandwidth assignment system and dynamic bandwidth assignment method capable of reducing cell transmission delay
03/23/2006US20060062162 Method and apparatus for exchange of information in a communication exchange
03/23/2006DE19581671B4 Digitale Querverbindungsvorrichtung mit einer TST-Architektur und Verfahren zum Weiterleiten eines Rundfunkübertragungssignals Digital cross-connection apparatus having a TST architecture and method for forwarding a broadcast transmission signal