Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/1995
04/20/1995WO1995010925A1 Distributed telecommunications switching system
04/20/1995WO1995010904A1 Signal processing unit
04/20/1995WO1995010901A1 Multiplexing/demultiplexing unit
04/20/1995WO1995010900A1 A signal receiving and a signal transmitting unit
04/20/1995WO1995010899A1 Forming a higher hierarchy level signal in a synchronous digital communication system
04/20/1995WO1995010898A1 Synchronizing circuit arrangement
04/19/1995EP0649234A1 Method and apparatus of transferring data in an ATM network
04/19/1995EP0649040A2 Optical passband filter
04/19/1995EP0648404A1 Modular notebook computer
04/19/1995EP0648402A1 Microcellular radio network
04/19/1995EP0576647A4 Rate-based adaptive congestion control system and method for integrated packet networks.
04/18/1995US5408661 Communication processor
04/18/1995US5408646 Multipath torus switching apparatus
04/18/1995US5408527 Exchange system and method of connecting calls in said exchange system
04/18/1995US5408524 Foreign exchange system
04/18/1995US5408472 Device and method for cell processing in cell relay nodes
04/18/1995US5408468 Queueing system for switches having fast circuit properties
04/18/1995US5408467 Transmit-receive unit for digital loop carrier transmission systems
04/18/1995US5408465 Flexible scheme for admission control of multimedia streams on integrated networks
04/18/1995US5408463 Resynchronization of asynchronous transfer mode (ATM) switch fabric
04/18/1995US5408260 Customer premises ADSL signal distribution arrangement
04/18/1995US5408231 Connection path selection method for cross-connect communications networks
04/12/1995EP0648063A1 Method and apparatus for transmsission of series of ATM-cells
04/12/1995EP0648062A2 Method for adaptive control of windows and rates in networks
04/12/1995EP0648061A2 Method and system for connecting an optical network with a plurality of subscriber groups
04/12/1995EP0648035A1 Call reception control in atm network
04/12/1995EP0648034A1 Communication network and computer network server and interface modules used therein
04/12/1995EP0647385A1 Distributed circuit switch
04/12/1995CN1101472A Method and apparatus for adaptive clock recovery
04/12/1995CN1028194C Digital one spot to many addresses wireless telephone system
04/11/1995US5406564 Communication line backup system
04/11/1995US5406560 Speech packet communication system
04/11/1995US5406555 Charging in LAN for only packets used by subscribers
04/11/1995US5406554 Data switching system
04/11/1995US5406549 Communications system
04/11/1995US5406548 Line accommodation circuit capable of switching from an active system to a standby system without a loss of a communication information signal
04/11/1995US5406401 Apparatus and method for selective tributary switching in a bidirectional ring transmission system
04/11/1995CA2055923C Blown-up architecture time switch and connexion module for constructing said switch
04/06/1995DE4341888C1 Method for controlling components of a communications system
04/06/1995DE4333272A1 Communications system
04/06/1995DE4333271A1 Measuring device for a transmission system
04/05/1995EP0647082A2 Packet-at-a-time reporting in a data link controller
04/05/1995EP0647081A2 Method and apparatus for controlling congestion in a communication network
04/05/1995EP0647049A2 Telephone call notification feature
04/05/1995EP0647017A1 Synchronization circuit using a high speed digital slip counter
04/04/1995US5404491 Subscriber module for connection to a plurality of subscriber terminals and to an integrated services digital communication network (ISDN)
04/04/1995US5404461 Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks
04/04/1995US5404455 Time division multiplexer chip for supporting alternating communication between a pair of RAMs and two different interfaces
04/04/1995US5404449 Interface module for supporting communication between processor systems
04/04/1995US5404400 Outcalling apparatus
04/04/1995US5404354 ATM signal processors
04/04/1995US5404240 Optical switching system for optical wavelength-division and time-division multiplexed signals
04/04/1995CA2039122C Telephone system
03/1995
03/30/1995WO1995008904A1 Device and method for cell processing in cell relay nodes
03/30/1995WO1995008903A1 Method for dynamic connection management in integrated communication networks
03/30/1995WO1995008887A1 Asynchronous data transfer and source traffic control system
03/30/1995WO1995008883A1 Fast packet adaptation method for ensuring packet portability across diversified switching type networks
03/30/1995WO1995008881A1 Broadband intelligent telecommunications network and method providing enhanced capabilities for customer premises equipment
03/30/1995DE4432458A1 Method for networking private branch exchanges via bit-transparent connections in the ISDN, and device for carrying out the method
03/30/1995CA2146931A1 Method for dynamic connection management in integrated communication networks
03/29/1995EP0645922A2 Method for checking the switching elements of a space stage of a switching network in a TDM telecommunication exchange
03/29/1995EP0645919A2 Method for transmitting of message cells through redundant virtual path pairs of a ATM-communication network
03/29/1995EP0645918A2 Method and circuit arrangement for transmitting of message cells through redundant virtual path pairs of a ATM-communication network
03/29/1995EP0645914A1 Telecommunication network node
03/29/1995EP0645913A2 Method and apparatus for the transmission of ATM cells over virtual paths
03/29/1995EP0645905A2 Sonet Ring subnetwork management method
03/29/1995EP0645904A1 Broadcasting communication system
03/29/1995EP0645065A1 Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system
03/28/1995US5402483 Digital telephone system with terminals connected to a digital exchange unit providing all functions of the terminals
03/28/1995US5402479 Method and apparatus for translating signaling information
03/28/1995US5402452 Incremental phase smoothing desynchronizer and calculation apparatus
03/28/1995US5402418 Video telephone/teleconference terminal
03/28/1995US5402417 Packet switching system
03/28/1995US5402416 Method and system for buffer occupancy reduction in packet switch network
03/28/1995US5402415 For an ATM network
03/28/1995US5402414 Time slot interchange apparatus for maintenance dedicated line of signal transmission apparatus
03/28/1995US5402256 Optical time slot interchanger apparatus and method of operation
03/28/1995US5401313 Surface modified particles and method of making the same
03/28/1995CA2132795A1 Method and circuit arrangement for transmitting message cells via virtual paths of an atm communication system
03/28/1995CA2022584C Facsimile apparatus and facsimile transmission method for digital communication network
03/23/1995WO1995008247A1 Optical communications network
03/23/1995WO1995008233A1 Flexible destination address mapping mechanism in a cell switching communication controller
03/23/1995WO1995008228A1 Broadband communications system
03/23/1995DE4424139C1 Optical WDM coupling arrangement
03/23/1995DE4416720C1 Method and circuit arrangement for synchronising communication cell streams transmitted redundantly
03/23/1995CA2171753A1 Broadband communications system
03/23/1995CA2170758A1 Flexible destination address mapping mechanism in a cell switching communication controller
03/22/1995EP0644705A2 Telecommunications switching
03/22/1995EP0644704A2 Point-to-multipoint optical transmission system
03/22/1995EP0644670A2 Line setting and phase adjusting apparatus for synchronous multiplex communications
03/22/1995EP0435873B1 Process for measuring in the user domain of an integrated services digital network (isdn) system
03/21/1995US5400369 Fram aligner with reduced circuit scale
03/21/1995US5400335 Communications system for an ISDN and a LAN, and an ISDN-LAN connection terminal
03/21/1995US5400328 Variable data rate channels for digital networks
03/21/1995US5400325 Method and apparatus providing for hunt groups in an ATM network of the like
03/21/1995US5400324 Method to provide link grouping in a packet switch
03/21/1995US5400321 Central monitoring system of a multiplex subscriber loop carrier
03/21/1995US5400266 Error performance monitoring system for digital exchange circuit
03/21/1995US5400163 Multiplex digital communication system for transmitting channel identification information
03/21/1995US5400162 Optoelectronic multibit beamsteering switching apparatus