Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/1998
10/21/1998EP0873037A1 Traffic shaper for network nodes and method thereof
10/21/1998EP0873036A2 Local area network with port extender
10/21/1998EP0873035A2 Local area network with converting means
10/21/1998EP0872983A1 A logical link connection server
10/21/1998EP0872110A1 Media access control for digital data
10/21/1998EP0872094A1 Method and router in a packet network with priority classes
10/21/1998EP0872093A1 A method of indicating mini cell size
10/21/1998EP0872092A1 Telecommunication system, data-packet switch, and method for handover
10/21/1998EP0872088A1 Fair queue servicing using dynamic weights (dwfq)
10/21/1998EP0872086A1 Method and apparatus for discarding frames in a communications device
10/21/1998EP0872085A1 Synchronizing the transmission of data via a two-way link
10/21/1998EP0872077A1 Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
10/21/1998EP0872067A1 Multiplexing 4-wire signals on a single twisted pair
10/21/1998EP0872062A2 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
10/21/1998EP0872058A1 Processor device for terminating and creating synchronous transport signals
10/21/1998EP0872056A1 Closed loop clock recovery for synchronous residual time stamp
10/21/1998EP0872045A1 Network protocol for wireless broadband isdn using atm
10/21/1998EP0872026A1 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
10/21/1998CN1196851A Telecommunications apparatus, system and method with enhanced signal transfer point
10/20/1998US5826030 Telecommunication switch having a universal API with a single call processing message including user-definable data and response message each having a generic format
10/20/1998US5825867 Enhanced call waiting
10/20/1998US5825821 Hitless switch device and method of switching between different paths
10/20/1998US5825780 Method, system and apparatus for telecommunications control
10/20/1998US5825779 PBX networking with quality of service control
10/20/1998US5825771 Audio transceiver
10/20/1998US5825767 ATM switch with input and output ports
10/20/1998US5825766 Broadband switching networks
10/20/1998US5825765 Communication network based on ATM for general purpose computers
10/20/1998US5825751 Method and apparatus for tracing frames transmitted through a network path
10/20/1998US5825517 Parametric wavelength interchanging cross-connect
10/20/1998US5825301 Cross connect apparatus with routed path protecting function
10/18/1998CA2230481A1 Method and device for the aggregation of signals from sampling values
10/15/1998WO1998046041A1 Method and means for determining the used bandwidth on a connection
10/15/1998WO1998046040A1 Method of management in a circuit-switched communication network and device which can be used as a node in a circuit-switched communication network
10/15/1998WO1998046037A2 Large-scale serial service-rate regulators for atm switching
10/15/1998WO1998045998A1 Public line resale service system
10/15/1998WO1998045995A1 Internet closed user group
10/15/1998WO1998045992A1 Parallel service-rate controllers in atm switches
10/15/1998WO1998045990A1 High speed packet scheduling method and apparatus
10/15/1998WO1998045976A2 Hierarchical packet scheduling method and apparatus
10/15/1998WO1998045974A2 Access network for transmitting optical signals
10/15/1998WO1998045971A1 A system and method of point-to-multipoint wireless communication using a point-to-point communication structure
10/15/1998WO1998036612A3 Mobility and call control in an atm environment
10/15/1998WO1998027660A3 High speed switching device
10/15/1998WO1998020724A3 High bandwidth broadcast system having localized multicast access to broadcast content
10/15/1998DE19758203A1 Frame structure forming method for communication system
10/15/1998DE19714650A1 Zugangsnetz zur Übertragung von optischen Signalen Access network for transmitting optical signals
10/15/1998CA2285245A1 High speed packet scheduling method and apparatus
10/15/1998CA2285243A1 Hierarchical packet scheduling method and apparatus
10/14/1998EP0871344A2 Local network with reconfiguring capabilities in case of break of a line or failure of a node
10/14/1998EP0871343A2 Splitterless optical broadcast switch
10/14/1998EP0870416A1 Process for prioritising of cell streams in systems which transmit data in an asynchronous mode (atm)
10/14/1998EP0870415A1 Switching apparatus
10/14/1998EP0870414A2 Fifo storage and shared buffer switching device for connection networks in atm architectural and applications
10/14/1998EP0870413A1 Restoration systems for an optical telecommunications network
10/14/1998EP0870412A2 System and method for photonic facility and line protection switching
10/14/1998EP0870411A1 Method and system for optical restoration tributary switching in a fiber network
10/14/1998EP0870394A1 Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
10/14/1998EP0791278A4 Process for converting a point-to-point multimedia call to a bridged multimedia call
10/14/1998CN1196158A Switching device, method and apparatus
10/14/1998CA2232320A1 A logical link connection server
10/13/1998US5822612 Apparatus and method for managing schedule table pointers
10/13/1998US5822540 Method and apparatus for discarding frames in a communications device
10/13/1998US5822476 Time delay device for optical signals
10/13/1998US5822474 Optical branching apparatus and transmission line setting method therefor
10/13/1998US5822433 Method, system and subscriber facility for manipulation-proof separation of message streams
10/13/1998US5822420 Method of processing calls
10/13/1998US5822383 System and method for maintaining network synchronization utilizing digital phase comparison techniques with synchronous residual time stamps
10/13/1998US5822322 ATM protocol processing method and ATM protocol processing apparatus
10/13/1998US5822321 Minicell segmentation and reassembly
10/13/1998US5822320 Address resolution method and asynchronous transfer mode network system
10/13/1998US5822319 Router device and datagram transfer method for data communication network system
10/13/1998US5822317 Packet multiplexing transmission apparatus
10/13/1998US5822309 Signaling and control architecture for an ad-hoc ATM LAN
10/13/1998US5822304 Scanning for active ATM virtual channel/virtual path identifiers
10/13/1998US5822299 Path protection in a telecommunications network
10/13/1998US5822096 Optoelectronic apparatus
10/13/1998US5822095 Optical add-drop multiplexer
10/13/1998US5821819 Base station oscillator tuned with received clock signal
10/13/1998CA2127080C Sonet ring subnetwork management method
10/09/1998CA2231217A1 High speed internet access
10/09/1998CA2231047A1 Lan internet connection
10/09/1998CA2231039A1 Internet closed user group
10/08/1998WO1998044759A1 Combined signalling and pcm cross-connect and packet engine
10/08/1998WO1998044758A1 Data transmission over a point-to-multipoint optical network
10/08/1998WO1998044757A2 Subscriber loop extension system for isdn basic rate interfaces
10/08/1998WO1998044756A1 Layered switch architectures for high-capacity optical transport networks
10/08/1998WO1998044708A1 Telecommunications speech/text conversion and message delivery system
10/08/1998WO1998044693A1 A method and apparatus for secure data communication
10/08/1998WO1998044685A1 Packet transmission in mobile telecommunications systems
10/08/1998WO1998044679A1 Method and switch for automatic determination of a transmission method and for adapting a terminal
10/08/1998WO1998044665A2 Method and system therefor of confining path verification signals within a distributed restoration network
10/08/1998WO1998044660A1 Optical transmission device and method for checking transmission in an optical transmission device
10/08/1998WO1998044641A2 Optical bit rate converter
10/08/1998WO1998027765A3 Use of isdn to provide wireless office environment connection to the public land mobile network
10/08/1998WO1998026539A3 Method and apparatus for high-speed, scalable communication system
10/08/1998WO1998025392A3 Call center services for local calls using local number portability
10/08/1998DE19734775A1 Verfahren und Schaltervorrichtung für eine Signalübertragung A method and switch device for a signal transmission
10/08/1998DE19714048A1 Wideband data transmission method especially for computer system
10/08/1998CA2285362A1 Telecommunications speech/text conversion and message delivery system