Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
02/2002
02/05/2002US6344912 Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system
02/05/2002US6344905 Apparatus and a method for dialing and printing a telephone number of a transmission-side facsimile device provided through an integrated service digital network
02/05/2002CA2247914C A control architecture for a homogeneous routing structure
02/05/2002CA2238753C Method of improving efficiency of radio channel usage in overlapping coverage areas
02/05/2002CA2192637C Asynchronous transfer mode switching method and asynchronous transfer mode switch
02/05/2002CA2126721C Telecontrollable communication system having a remote transmission module
02/05/2002CA2096965C Method and arrangement for optical switching
01/2002
01/31/2002WO2002009469A2 Optical switch
01/31/2002WO2002009367A1 Device for controlling access between atm networks
01/31/2002WO2002009358A2 Method of active dynamic resource assignment in a telecommunications network
01/31/2002WO2002009354A2 Joint ip/optical layer restoration after a router failure
01/31/2002WO2002009349A2 Apparatus and method for optical communication protection
01/31/2002WO2002009336A1 Optical switching system
01/31/2002WO2002009335A1 Optical routing switch using symmetric liquid crystal cells
01/31/2002WO2002009330A1 Improved scheme for the initialization of adsl modems
01/31/2002WO2001076138A3 Method and system for controlling flows in sub-pipes of computer networks
01/31/2002WO2001055751A3 System and method for optically switching/routing optical channels of any wavelength to any fiber
01/31/2002US20020013896 Method of updating computer configuration settings
01/31/2002US20020012489 Multi-wavelength cross-connect optical switch
01/31/2002US20020012488 Switching system with a broadcast facility
01/31/2002US20020012356 Packet switch with one-stop buffer in memory with massive parallel access
01/31/2002US20020012355 Replacable printed board assembly (PBA)
01/31/2002US20020012354 Telecommunications system and subscriber equipment therefor
01/31/2002US20020012351 System and methods for global access to services for mobile telephone subscribers
01/31/2002US20020012350 Communication system and communication method in accordance with extended protocol standard
01/31/2002US20020012349 Low delay and low loss packet switch
01/31/2002US20020012348 Router device and priority control method for use in the same
01/31/2002US20020012344 Switching system
01/31/2002US20020012336 Communications system and method
01/31/2002US20020012328 Adressing scheme to be used in an IP-Based Radio Access Network, corresponding base station and radio network controller
01/31/2002US20020012318 Network managing method, network node apparatus, and mesh-type network
01/31/2002US20020012317 Packet handler
01/31/2002US20020012150 Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links
01/31/2002US20020012143 Optical switch with connection verification
01/31/2002US20020012141 Virtual concatenation of optical channels in WDM networks
01/31/2002US20020012139 Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links
01/31/2002US20020012138 Architecture repartitioning to simplify outside-plant component of fiber-based access system
01/31/2002CA2436015A1 Improved scheme for the initialization of adsl modems
01/31/2002CA2417198A1 Device for controlling access between atm networks
01/31/2002CA2354327A1 Transport interface for time division frames
01/30/2002EP1176847A2 Method and apparatus for determining, in real-time, a statistical bandwith used in an ATM satellite communications network
01/30/2002EP1176846A2 Optical buffer
01/30/2002EP1176845A2 Optical switching apparatus and methods
01/30/2002EP1176837A1 Fiber-optic subscriber transmission system
01/30/2002EP1176792A1 Method and apparatus for providing an all digital loop with power-optimised mode
01/30/2002EP1176774A2 TDM over IP (IP circuit emulation service)
01/30/2002EP1176768A2 Method and apparatus for storing packets with a packet boundary indicator
01/30/2002EP1176765A1 Method and system for providing end-to-end protection in point-to-multipoint access networks
01/30/2002EP1176764A2 Method of operating a data transmission network
01/30/2002EP1176745A2 Virtual concatenation of optical channels in WDM networks
01/30/2002EP1175808A1 System and method for automatic identification of equipment within an interworking switching system
01/30/2002EP1175807A2 Method for evaluating routes in a communications network
01/30/2002EP1175790A2 Global title translation with load sharing
01/30/2002EP1175754A1 Emulating circuit-switched communications in a packet-switched environment
01/30/2002EP1175753A1 Telecommunications network resource handling arrangement and method
01/30/2002EP1175747A1 System for accessing a synchronous network comprising a transmitter equipment and a receiver equipment
01/30/2002EP1175746A1 Methods and apparatus for managing traffic in an atm network
01/30/2002EP1018287B1 Communication system
01/30/2002EP0934675B1 Method for the transmission of user data in a hybrid telecommunication system especially an "isdn -- dect specific rll/wll" system
01/30/2002CN1333991A Method and circuit for simultaneously producing communiations links
01/30/2002CN1333981A Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
01/30/2002CN1333965A 通信设备和方法 Communication apparatus and method
01/30/2002CN1333960A System for dealing with faults in an optical link
01/30/2002CN1333620A Terminal adapter management method and system
01/30/2002CN1333604A Optical repeater and method for automatically identifying optical signal type by same
01/30/2002CN1078786C Method for selecting chained-singal from receiving signal of synchronous digital serial network
01/29/2002US6343326 System and method of transferring internet protocol packets using fast ATM cell transport
01/29/2002US6343322 IP over ATM system using control messages to set up cut-through paths or bypass pipes in routers
01/29/2002US6343125 Unified method and apparatus to simplify telephone area code dialing
01/29/2002US6343118 Device and method to establish communication
01/29/2002US6343084 Broadband telecommunications system
01/29/2002US6343083 Method and apparatus for supporting a connectionless communication protocol over an ATM network
01/29/2002US6343082 Voice transmitting apparatus, a voice transmitting method, and a voice band signal transmitting system using the same apparatus or the same method
01/29/2002US6343081 Method and apparatus for managing contention in a self-routing switching architecture in a port expansion mode
01/29/2002US6343079 Autonomous multi-services card
01/29/2002US6343076 ATM cell spacer
01/29/2002US6343074 Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
01/29/2002US6343073 Method and system for efficient link utlization
01/29/2002US6343068 Guard apparatus for avoiding malfunction in optical communication system
01/29/2002US6343066 Non-consecutive data readout scheduler
01/29/2002US6343065 System and method of measurement-based adaptive caching of virtual connections
01/28/2002CA2354492A1 Optical buffer
01/28/2002CA2353755A1 Virtual concatenation of optical channels in wdm networks
01/26/2002CA2353644A1 A method of operating a data transmission network
01/25/2002CA2353791A1 Optical switching apparatus and methods
01/25/2002CA2352917A1 Method and apparatus for determining, in real-time, a statistical bandwidth used in an atm satellite communications network
01/24/2002WO2002007475A1 Information arrangement in sdh or sonet networks
01/24/2002WO2002007398A1 A method of and a system for data exchange over a data network such as the public internet
01/24/2002WO2002007356A2 Method of and system for the transfer of sonet traffic across a packet network
01/24/2002WO2002006968A1 Method and system of ensuring quality of service between networks using a signaling protocol
01/24/2002WO2001065808A3 Apparatus and method for telephony service interface
01/24/2002WO2001058107A9 Encoding signaling information at a physical layer of a network protocol
01/24/2002WO2001050625A3 Conversion of a two-directional so data stream for transmission via a low voltage power network
01/24/2002WO2001047162A8 Network switch with packet scheduling
01/24/2002WO2001035501A3 Optical wdm cross-connect incorporating optical switch
01/24/2002WO2001031969A9 Ethernet edge switch for cell-based networks
01/24/2002WO2001019025A3 System and method for dynamic distributed communication
01/24/2002US20020010940 Two-conductor medium communication systems and methods for transmission and reception of multiple-channel data signals
01/24/2002US20020009256 Variable optical attenuator and beam splitter
01/24/2002US20020009255 Switch modules, a switch matrix including such modules, and a non-blocking modular switch network including such a matrix