Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/2008
10/22/2008EP1035669B1 Optical signal quality monitoring
10/22/2008EP0922349B1 Communications network
10/22/2008EP0886924B1 Digital cross connect and add/drop multiplexing device for sdh or sonet signals
10/22/2008CN201138412Y 2X2 wave length selective cross connector
10/22/2008CN101291546A Switching structure coprocessor of core router
10/22/2008CN101291545A Light path protected seamless switching method and light path protecting equipment
10/22/2008CN101291294A Biprimary controlled switching apparatus, method and device for distributing retransmitting list
10/22/2008CN100428727C Token-controlled data transmissions in communication networks
10/22/2008CN100428726C ATM data transmission system and data transmission method
10/22/2008CN100428660C Optical burst exchange node with internal acceleration
10/22/2008CN100428215C Method for radio bearer optimization through an adaptive access probability factor
10/21/2008US7440475 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method
10/21/2008US7440450 Payload module having a switched fabric enabled mezzanine card
10/21/2008US7440447 Techniques for path finding and terrain analysis
10/21/2008US7440421 Detection of looping communication channels
10/21/2008US7440402 Hybrid DSL system for transmission of hybrid DSL data via a subscriber access line in order to increase the overall data transmission rate of both transceivers
10/21/2008US7440395 Telecommunication switch and operating method
10/21/2008CA2298676C A modular time-space switch
10/21/2008CA2276377C Optical network
10/16/2008WO2008123976A2 Scalable hybrid switch fabric
10/16/2008WO2008122239A1 A method, a device and a system for transmitting data
10/16/2008US20080256235 Network resource monitoring and measurement system and method
10/15/2008EP1650986B1 A method of transformation between permanent connection and switched connection in optical network
10/15/2008EP1529364B1 Mixed analog and digital chip-scale reconfigurable wdm network
10/15/2008EP1312238B1 Information arrangement in sdh or sonet networks
10/15/2008EP1238486B1 Method and apparatus for credit-based flow control in Fibre Channel systems
10/15/2008EP1064819B1 Method and apparatus for transferring identifier information in a telecommunications system
10/15/2008EP0988727B1 Span management system for wavelength division multiplexed network
10/15/2008EP0968613B1 Transmission of mpeg-encoded data in atm-systems
10/15/2008CN101287041A Short message communication system and terminal apparatus for fixed network
10/15/2008CN101286939A Short optical path delayed demolishing method of wavelength routing optical network
10/15/2008CN101286931A Optical network automatic discovery method and optical link constructing method based thereon
10/15/2008CN100426813C Method for transmitting signaling message in ss#7 network
10/15/2008CN100426712C Optical interconnection arrangement
10/15/2008CN100426028C Optical cross connect switch with axial alignment beam
10/14/2008US7437449 System, device, and method for managing service level agreements in an optical communication system
10/14/2008US7437433 Method for batch registration of integrated digital loop carrier subscriber using program loaded data of exchange, and element management system server for the same
10/14/2008US7437076 Data transmission method in gigabit ethernet passive optical network
10/14/2008US7437075 Integrated reconfigurable optical add/drop multiplexer
10/14/2008US7437073 System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same
10/14/2008US7437072 Optical cross-connect with path selecting function
10/14/2008US7437032 Optical switch and method of controlling optical switch
10/14/2008US7436824 Distributed switch architecture including a growth input/output bus structure
10/14/2008US7436815 Switching system and method having low, deterministic latency
10/14/2008US7436765 Method and apparatus for dynamically allocating upstream bandwidth in passive optical networks
10/09/2008WO2008097698B1 Method of determining other system users in a wireless communication system
10/09/2008WO2008088295A3 Device and method for reduction of operational losses
10/09/2008US20080247755 Circuit for Transmitting Signals in a Network Node, Particularly for a Channel Card for an Optical Wavelength Division Multiplex (Wdm) Signal Trasmitting Device
10/09/2008US20080247418 Method and Device for Controlling Access to a Communications Network
10/09/2008US20080247387 Scalable hybrid switch fabric
10/09/2008US20080245481 Wall-Mountable Pagewidth Printer With Integral Page Binding And Glue Wheel Assemblies
10/08/2008EP1978775A2 Communication system, terminating apparatus and PON virtualization method for use therein
10/08/2008EP1977572A2 Compute clusters employing photonic interconnections for transmitting optical signals between compute cluster nodes
10/08/2008EP1977565A1 Preventing loss of service resulting from damage to an end user s access connection
10/08/2008CN101282587A Fusion type communication system with extended structure
10/08/2008CN101282586A Method, system and apparatus for detecting optical fiber fault in passive optical network
10/08/2008CN101282497A Apparatus for arbitrarily switching and mixing sound for multipath audio
10/08/2008CN101282315A Distribution method, system and terminal sharing transmission medium
10/07/2008US7434191 Router
10/07/2008US7434166 Wireless presentation system
10/07/2008US7433671 M:N path protection
10/07/2008US7433600 Optical node device and system including the device
10/07/2008US7433594 Node apparatus, optical wavelength division multiplexing network, and system switching method
10/07/2008US7433371 Optical cross connect apparatus and network
10/07/2008US7433369 Controlling network traffic
10/07/2008US7433352 System for the suppression and expansion of packet header information therefor
10/07/2008US7433318 Received path trace detection apparatus
10/07/2008US7433301 Method of transferring packets and router device therefor
10/07/2008CA2365165C Key telephone system, key telephone, interface unit, and transmission scheme determination method
10/07/2008CA2347577C Optical transponder and automatic optical signal type identification method for use therewith
10/02/2008WO2007146042A3 Techniques for providing caller id of participants in a conference call invitation
10/02/2008WO2007120902A3 Hybrid data switching for efficient packet processing
10/02/2008US20080240120 Communication network system
10/02/2008US20080240100 Layer three satellite functionality in a data network
10/01/2008EP1974511A2 Small form factor, pluggable onu
10/01/2008EP1597936B1 Network element, communication system and method for combining ATM and TDM traffic
10/01/2008EP1508259B1 Apparatus and method for preventing disruption of fibre channel fabrics caused by reconfigure fabric (rcf) messages
10/01/2008EP1250780B1 Network resource reallocation in iub
10/01/2008CN201127103Y Double-light-mouth switch module
10/01/2008CN101277547A Large-scale strict non-blockage light-crossing connection matrix structure and control method thereof
10/01/2008CN101277546A RPU control protocol for light synthetic switch OIS network application supporting WiNAX multi-service transmission
10/01/2008CN101277163A Light synthetic switching OIS network based on WDM capable of supporting WiMAX multi-service transmission
10/01/2008CN100423505C Method and device for synchronizing at least one node of a bus system and a corresponding bus system
09/2008
09/30/2008US7430215 Interleaver, deinterleaver, interleaving method, and deinterleaving method for OFDM data
09/30/2008US7430202 System and method of tributary time-space switching
09/25/2008WO2008022076A3 Embedded wireless location validation benchmarking systems and methods
09/25/2008WO2007070436A3 Method and apparatus to facilitate transferring chairmanship of an ad-hoc conference call
09/25/2008US20080232803 Hybrid Optical Network and a Method of Routing Data Packets in a Hybrid Optical Network
09/25/2008US20080232579 Telephone communication system over a single telephone line
09/24/2008EP1973373A2 A customer telecommunication interface device having a unique identifier
09/24/2008CN101272633A Optical packet head and payload separation structure used in asynchronous optical packet switching network
09/24/2008CN101272632A Broadcast multicast data transfer method based on breadth re-modulation in passive optical network
09/24/2008CN101272631A Optical packet head extracting structure used for asynchronous optical packet switching network
09/24/2008CN101272212A Ranking method of virtual concatenation group member
09/24/2008CN101272210A Communication system
09/24/2008CN100421427C Method for maintenance of neighbor entry
09/24/2008CN100421359C Method of implementing M:N protection in communication network and its network node device
09/23/2008US7428384 Optical router
09/23/2008US7428383 Architecture, method and system of WDM-based photonic burst switched networks
09/23/2008US7428236 Architecture for a hybrid STM/ATM add-drop multiplexer
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