Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/2002
10/29/2002US6473432 Buffer control apparatus and method
10/29/2002US6473429 Broadband telecommunications system
10/29/2002US6473427 ATM based VDSL communication system having meta signaling for switching a subscriber between different data service providers
10/29/2002US6473411 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals
10/29/2002US6473398 Congestion management in managed packet-switched networks
10/29/2002US6473211 Optical crossbar switching and/or routing system
10/28/2002EP1010278A4 Method and system for controlling speech encoding in a communication system
10/28/2002EP1008244A4 Method and system for controlling an encoding rate in a variable rate communication system
10/24/2002WO2002085062A2 Method and apparatus for cross-connecting optical signals at high speed
10/24/2002WO2002084983A1 Dual mode isdn s/u interface converter
10/24/2002WO2002084953A1 Feedback system for packet switching device with bufferless cascaded switching matrix
10/24/2002WO2002084889A2 Physical layer processing for a wireless communication system using code division multiple access
10/24/2002WO2002084372A2 Reconfigurable free space wavelength cross connect
10/24/2002WO2002071791A3 Photonic communication system with 'sub-line rate' bandwidth granularity, protocol transparency and deterministic mesh connectivity
10/24/2002WO2002003206A3 Multientity queue pointer chain tehnique
10/24/2002WO2001061903A9 Dynamic programmable optical add/drop module
10/24/2002US20020156913 Coding scheme using a transition indicator for signal transmission in optical communications networks
10/24/2002US20020154853 Optical switching system with power balancing
10/24/2002US20020154660 Method and apparatus for selecting signal components from optical signals
10/24/2002US20020154654 Switching method and apparatus
10/24/2002US20020154650 Serial data transmitters
10/24/2002US20020154647 Frame handler for high-speed fiber optic communication interface
10/24/2002US20020154637 Facilitating inverse multiplexing over asynchronous transfer mode via communication links having disparate data transimission rates
10/24/2002US20020154363 Universal fiber optics network
10/24/2002US20020154361 Wavelength division multiplexed (WDM) network element and a method for propagating data packets across the network element
10/24/2002US20020154360 Discrete time sequence model for slotted and synchronous switching of optical burst signals
10/24/2002US20020154351 Optical network architecture with reduced equipment
10/24/2002DE10153662A1 Gemultiplexte Datenübertragungen über eine Kommunikationsstrecke Multiplexed data transmission over a communication link
10/24/2002DE10117865A1 Method for setting up communications links between communications network and subscriber unit, at least two communications links are formed via communications subscriber over communication path to communication network
10/24/2002CA2462880A1 Physical layer processing for a wireless communication system using code division multiple access
10/23/2002EP1251712A2 Wavelength group wavelength converter and wavelength group exchange using the same
10/23/2002EP1251665A2 A method of packet transmission for synchronizing bit-streams between a transmitter and a receiver
10/23/2002EP1251650A2 Fiber optic communication method
10/23/2002EP1250783A1 Method and device for equalising transmission running times during the transmission of data through several transmission channels
10/23/2002EP1250780A2 Network resource reallocation in iub
10/23/2002EP1250773A1 Method for manifesting alarms in a telecommunication network
10/23/2002EP1058979A4 Virtual star network
10/23/2002EP0765582B1 A resource model and architecture for a connection handling system
10/23/2002EP0761044A4 Data communications device to selectively operate as an analog modem, a digital modem, and a terminal adapter
10/23/2002CN1376373A Method and device for signal-channel reception or multichannel reception of an analog signal or a plurality of analog signals
10/23/2002CN1376340A Control of echo cancellers in a telecommunications system
10/23/2002CN1376274A Electrohlographic wavelength selective photonic switch for WDM routing
10/23/2002CN1375964A Asynchronous shifting-mode exchanger, network and method for controlling business of exchanger
10/23/2002CN1375946A Frequency separating device
10/23/2002CN1093365C Remote subscriber module capable of processing internal call and method for controlling the same
10/23/2002CN1093346C Method and equipment for optimizing use of technical resource in multimedia communication network
10/22/2002US6470112 Lightwave system
10/22/2002US6470032 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network
10/22/2002US6470029 Bandwidth control method in a network system
10/22/2002US6470028 System and method for translating telecommunications signals of span interfaces
10/22/2002US6470018 System and method for connecting a call
10/22/2002US6470015 System and device for preventing wiretap
10/22/2002US6470014 Short cell multiplexer
10/22/2002US6470012 Communication system and data-format to be used in the same
10/22/2002US6470011 Time division multiplex highway switch control system and control method of T-S-T three-stage switches in electronic switching system
10/22/2002US6470010 Method and system for setting up a speech connection in different networks
10/22/2002US6470009 Broadband telecommunications system interface
10/22/2002US6469983 Data packet transmission scheduling using a partitioned heap
10/22/2002US6469982 Method to share available bandwidth, a processor realizing such a method, and a scheduler, an intelligent buffer and a telecommunication system including such a processor
10/22/2002US6469981 Point-to-multipoint network
10/22/2002CA2262046C Optical layer quasi-centralized restoration
10/22/2002CA2251988C A method and a detector unit for setting up connections in a teletransmission network
10/22/2002CA2233126C Serial data transmission of variable length mini packets using statistical multiplexing
10/17/2002WO2002082854A1 Method for transferring information and associated network transition units
10/17/2002WO2002082703A1 Wavelength associative addressing system for wdm type light packet steering
10/17/2002WO2002082166A2 Variable optical source
10/17/2002WO2002082165A2 Dynamic optical filter having a spatial light modulator
10/17/2002WO2002082140A1 Optical microring resonator, optical multiplexer and optical switching apparatus using deformable waveguide segments
10/17/2002WO2002073845A3 Free space optical communication network
10/17/2002WO2002069582A3 Data packet transmission scheduling
10/17/2002WO2002045298A3 Optical shutter
10/17/2002WO2002011332A3 Wavelength selectable optical add-drop multiplexer
10/17/2002WO2001059988A3 Signaling using a user device interface to an optical transport network
10/17/2002US20020152471 Method and apparatus for cross-connection of video signals
10/17/2002US20020150327 Method for cross-connecting optical signals at high speed
10/17/2002US20020150115 Time based packet scheduling and sorting system
10/17/2002US20020150097 Method and apparatus for secured multicasting
10/17/2002US20020150090 Switching system for providing an always on/dynamic ISDN service
10/17/2002US20020150047 System and method for scheduling transmission of asynchronous transfer mode cells
10/17/2002US20020150046 ATM adaption layer traffic scheduling
10/17/2002US20020150042 Submarine optical fiber transmission network
10/17/2002US20020149820 Method and apparatus for transmitting over a slotted OBS network in in-band mode
10/17/2002US20020149816 System and method of determining end point candidates for an optical channel in a data network
10/17/2002US20020149815 Optical cross-connect
10/17/2002DE10118295A1 Optischer Crossconnect Optical Cross Connect
10/17/2002DE10118126A1 Packet exchange device with coupling field has each exchange control for each coupling matrix providing feedback of results to preceding exchange control
10/17/2002CA2443664A1 Variable optical source
10/17/2002CA2443356A1 Dynamic optical filter having a spatial light modulator
10/16/2002EP1250024A2 Optical cross connect
10/16/2002EP1249953A1 Method and apparatus for identifying hierarchical data structures
10/16/2002EP1249154A1 Method and device for controlling access to a communications network
10/16/2002EP1249153A1 Nxm switch using distributed ram
10/16/2002EP1249087A1 Improved data compression apparatus and method therefor
10/16/2002EP0932971A4 System and method for transporting a call in a telecommunication network
10/16/2002EP0888700B1 Method for charging in a data communication network
10/16/2002EP0796548B1 Non-blocking switching network
10/16/2002CN2517183Y Optical signal modulation device of optical communication system
10/16/2002CN1375177A Communications system
10/16/2002CN1092900C Method for setting up communication connection
10/16/2002CN1092890C Method for forming multiple bidirectional connections for use in asynchronous transfer mode switching device