Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
07/2002
07/25/2002WO2002058295A2 Setting real time clocks in communications networks
07/25/2002WO2002058285A2 Optical cdma communications system using otdl device
07/25/2002WO2002057823A2 Fast all-optical switches and attenuators
07/25/2002WO2001005099A9 Tcp/ip-centric qos-aware access frame in a wireless transmission system
07/25/2002US20020100064 Method and apparatus for distributing a globally accurate knowledge of time and frequency to a plurality of a high definition television studios
07/25/2002US20020099915 Buffer apparatus with data insertion control function, insertion data controlling method, and data insertion apparatus with data insertion control function
07/25/2002US20020099855 Network processor, memory organization and methods
07/25/2002US20020099854 Transmission control protocol/internet protocol (tcp/ip) packet-centric wireless point to multi-point (ptmp) transmission system architecture
07/25/2002US20020097954 Communication network, wavelength division multiplex transmission equipment, optical switch equipment, and optical attribute/state administering method for them
07/25/2002US20020097745 Service unit for a hub having multiple star interconnect configurations
07/25/2002US20020097743 Integrated digital loop carrier system with virtual tributary mapper circuit
07/25/2002US20020097737 Interface system for synchronous hierarchy telecommunications networks
07/25/2002US20020097735 Multiplexing and demultiplexing method and apparatus
07/25/2002US20020097734 Packet scheduler
07/25/2002US20020097725 Resource and protocol management for virtual private networks within multiprocessor ATM switches
07/25/2002US20020097714 Generalized divide-and-conquer networks
07/25/2002US20020097712 Method and system for reconfiguration of an interface
07/25/2002US20020097671 Method for selecting a restoration path in a mesh network
07/25/2002US20020097466 Non-moving parts add/drop device
07/25/2002US20020097465 Optical network, subscriber side optical transmission apparatus, and office side optical transmission apparatus
07/25/2002US20020097463 Quality of service (QoS) based supervisory network for optical transport systems
07/25/2002US20020097462 Optical transmission device and optical transmission system
07/25/2002DE10100329A1 Transfer of all the channels of a So-interface using a transparent network adapter that allows connection of all known ISDN end devices in an unmodified way to an IP LAN network without modification of the transfer protocol
07/25/2002CA2434891A1 Setting real time clocks in communications networks
07/24/2002EP1225785A1 Access control unit
07/24/2002EP1225784A2 Wavelength routing in a photonic network
07/24/2002EP1225732A1 Method and device for assigning cell data units to sequential storage positions of data frames using a pointer position estimation
07/24/2002EP1225718A2 Flexible multiplexer/demultiplexer and method for transport of optical line data to a wide/metro area link
07/24/2002EP1224834A2 Methods and apparatus for arbitrary concatenation in a switch
07/24/2002EP1224833A2 Robust transport of ip traffic over wdm using optical burst switching
07/24/2002EP1224825A1 Method and system for redefinition of an interface
07/24/2002EP1224796A1 Method for using alphanumerical signs as a call number
07/24/2002EP1224778A2 Method for operating a secondary computer, switching devices for flawless operation and corresponding programme
07/24/2002EP1224759A2 Signalling of failures in telecommunication networks
07/24/2002EP1223846A2 Method and apparatus for hip retraction
07/24/2002EP1062832B1 Method for configuring and reconfiguring networks
07/24/2002EP1058986A4 Programmable gateway for a virtual bearer channel platform
07/24/2002EP0862842B1 Set-top electronics and network interface unit arrangement
07/24/2002EP0682834B1 Intelligent broadband communication system and method employing fast-packet switches
07/24/2002CN1360779A Migration of downlink traffic in GPRS
07/24/2002CN1360768A Circuit for generating clock pulses in communications system
07/24/2002CN1360416A Module and method for rearrangement of optical network
07/24/2002CN1360414A Channel dispatch in optical router
07/24/2002CN1360413A Unified relevant memory of data channel dispatcher in optical router
07/24/2002CN1360408A Method for control of channel bandwidth for transmission device, and its operation system
07/24/2002CN1088299C Asynchronous data transfer and source traffic control system and method
07/23/2002US6425080 Asynchronous Transfer Mode (ATM) cell descrambling circuit
07/23/2002US6425067 Systems and methods for implementing pointer management
07/23/2002US6424759 Mechanically actuated MXN optical switch matrix
07/23/2002US6424717 Encryption devices for use in a conditional access system
07/23/2002US6424714 Method and apparatus for providing conditional access in connection-oriented interactive networks with a multiplicity of service providers
07/23/2002US6424708 Method for concentrating subscribers in a telephone network
07/23/2002US6424661 ADSL with RF POTS overlay
07/23/2002US6424657 Traffic queueing for remote terminal DSLAMs
07/23/2002US6424656 Method to assign upstream timeslots to a network terminal and medium access controller for performing such a method
07/23/2002US6424652 Method, system and apparatus for telecommunications control
07/23/2002US6424651 Arrangement for performing automatic build out in a communications system that supports multiple constant-bit-rate connections
07/23/2002US6424646 Integrated services director (ISD) overall architecture
07/23/2002US6424632 Method and apparatus for testing packet data integrity using data check field
07/23/2002US6424629 Expediting reconvergence in a routing device
07/23/2002US6424622 Optimal buffer management scheme with dynamic queue length thresholds for ATM switches
07/23/2002US6424445 Optical transmission apparatus and optical systems
07/23/2002US6424440 Optical switch, optical amplifier and optical power controller as well as optical add-drop multiplexer
07/23/2002CA2228409C Fibre channel fabric
07/23/2002CA2225869C Interfacing device for atm networks
07/18/2002WO2002056634A2 Optical switch
07/18/2002WO2002056618A2 Methods and systems for routing messages in a radio access network
07/18/2002WO2002056574A2 Emulating exchange for multiple servers
07/18/2002WO2002056554A1 Line concentrator
07/18/2002WO2002056550A1 Dynamic aal2 path configuration in atm system
07/18/2002WO2002056513A1 Path error detecting method and device therefor
07/18/2002WO2002056482A2 Method and system for dynamic bandwidth allocation in an optical access network
07/18/2002WO2002056128A2 High capacity network for numerous simultaneous streams
07/18/2002WO2002043332A3 Sequencing of user data packets segmented into aal2 packets transported over internet protocol (ip)
07/18/2002WO2002028139B1 Switching methods with a plurality of time intervals
07/18/2002WO2002021261A3 Method for producing computer-assisted real-time systems
07/18/2002WO2002015632A3 Optical node with add-drop or cross-connect functionality
07/18/2002US20020095498 Network architecture for multi-client units
07/18/2002US20020094156 Communication system for the transmission of optical signals
07/18/2002US20020094151 Conditionally nonblocking switch of the upturned compressor type
07/18/2002US20020094084 Method and apparatus for providing conditional access in connection-oriented interactive networks with a multiplicity of service providers
07/18/2002US20020093971 Transmitting apparatus
07/18/2002US20020093969 Apparatus and method for accessing a network
07/18/2002US20020093963 Relay including a mass memory for temporarily storing differed-time information streams
07/18/2002US20020093962 Method and circuit for forming an ATM cell
07/18/2002US20020093958 Multiplexing method, a multiplexing apparatus and a network therewith
07/18/2002US20020093957 Packet communication system with QoS control function
07/18/2002US20020093950 Physical implementation of switching fabrics constructed from recursive 2-stage interconnection
07/18/2002US20020093949 Circuit emulation system, circuit emulation method, and sender- and receiver-side transmitters for the system
07/18/2002US20020093947 ATM-based distributed virtual tandem switching system
07/18/2002US20020093939 Transmission system between base station and switching center of mobile communications using fixed length cell
07/18/2002US20020093908 Noise/interference suppression system
07/18/2002US20020093712 Optical crossconnect apparatus and optical transmission system
07/18/2002US20020093711 Optical transmission systems, devices, and methods
07/18/2002US20020093709 Optical fiber subscriber network
07/18/2002US20020093707 Optical node device and system including the device
07/18/2002US20020093704 Photonic switching device
07/18/2002US20020093703 Optical network elements having management tables for mapping path attributes to reference optical values
07/18/2002DE19961131A1 Vorrichtung und Verfahren zum Ausgleichen von Datenlaufzeiten Apparatus and method for equalizing data runtimes
07/18/2002DE10151091A1 Scheduling-System und Scheduling-Verfahren dafür Scheduling system and method for scheduling