Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
03/1995
03/28/1995US5402416 Method and system for buffer occupancy reduction in packet switch network
03/28/1995US5402415 For an ATM network
03/28/1995US5402412 System and method for monitoring a stream of events
03/28/1995US5402115 State information communications system and method
03/28/1995US5401944 Traveler security and luggage control system
03/28/1995CA2132795A1 Method and circuit arrangement for transmitting message cells via virtual paths of an atm communication system
03/28/1995CA2038197C Basic switch having several operating modes and switching network using said switch, particularly for switching asynchronous time division multiplexing cells
03/23/1995WO1995008247A1 Optical communications network
03/23/1995WO1995008233A1 Flexible destination address mapping mechanism in a cell switching communication controller
03/23/1995WO1995008230A1 Internodal link bandwidth allocation in packet oriented network with guarantee delay quality-of-service
03/23/1995WO1995008228A1 Broadband communications system
03/23/1995WO1995008218A1 Methods and apparatus for detecting cellular digital packet data (cdpd)
03/23/1995DE4416720C1 Method and circuit arrangement for synchronising communication cell streams transmitted redundantly
03/23/1995DE4343991C1 Method for managing the switching resources in communications systems operating in asynchronous transfer mode
03/23/1995DE4331004A1 Circuit arrangement of an interface for switching system controllers interconnected via a parallel bus system
03/23/1995CA2171753A1 Broadband communications system
03/23/1995CA2170758A1 Flexible destination address mapping mechanism in a cell switching communication controller
03/22/1995EP0644679A2 Remote supervisory system for network elements
03/22/1995EP0643893A1 Subscriber station realized according to the building block technology.
03/22/1995EP0643892A1 A data transfer method for an actuator system operating in an interfering environment
03/22/1995EP0643891A1 Method for transmission of digital information
03/22/1995EP0609422A4 Portable to portable communications in a cordless telephone system.
03/22/1995EP0577747A4 Method for multi-purpose utilization of resources in a communication system.
03/21/1995US5400346 In a communications system
03/21/1995US5400345 Communications system to boundary-scan logic interface
03/21/1995US5400340 End of packet detector and resynchronizer for serial data buses
03/21/1995US5400339 Bidirectional communication apparatus for reducing transmitted data
03/21/1995US5400338 In a packet communication network
03/21/1995US5400337 Method for ATM switch core interface
03/21/1995US5400336 Method for controlling the delivery from cells
03/21/1995US5400335 Communications system for an ISDN and a LAN, and an ISDN-LAN connection terminal
03/21/1995US5400334 Message security on token ring networks
03/21/1995US5400333 Detecting LAN number misconfiguration
03/21/1995US5400332 Communication system between communication cards mounted separately in shelves
03/21/1995US5400331 Communication network interface with screeners for incoming messages
03/21/1995US5400330 System for the transmission of data in an installation, notably a domestic installation
03/21/1995US5400329 Packet network and method for congestion avoidance in packet networks
03/21/1995US5400326 Network bridge
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
03/21/1995US5400323 Method for controlling the insertion of stations into FDDI network
03/21/1995US5399976 Group delay estimate system using least square fit to phase response ramp
03/21/1995CA2132390A1 Telecommunication network node
03/17/1995CA2132068A1 Method for transmitting message cells via redundant virtual path pairs of an atm communication network
03/17/1995CA2132063A1 Method and circuit arrangement for transmitting message cells via redundant, virtual path pairs of an atm communication network
03/16/1995WO1995007586A1 Method for selecting links in networks
03/16/1995WO1995007579A1 Real-time audio packet layer encoder
03/16/1995WO1995007578A1 Method and apparatus for determining the transmission data rate in a multi-user communication system
03/16/1995WO1995004420A3 Communication system with traffic distribution over multiple paths
03/16/1995DE4331039A1 Method for signal transit time-compensated release of a multipoint connection
03/16/1995DE4331038A1 Access control method for multipoint connections following information packet collisions
03/15/1995EP0643521A2 Method for building a sub-network in a distributed voice massaging system
03/15/1995EP0643515A2 Arrangement for bidirectional transmission of data
03/15/1995EP0643514A2 Dynamic bandwidth estimation and adaptation for packet communications networks
03/15/1995EP0643505A1 Multirate frames for a branched star telecommunications network
03/15/1995EP0643503A2 Synchronous time division multiple access interrogate-respond data communication network
03/15/1995EP0560886A4 Multiaccess carrier sensing network communication protocol with priority messages
03/15/1995EP0443003B1 Channel access process for a local transmission system configured as a bus system
03/14/1995US5398317 Synchronous message routing using a retransmitted clock signal in a multiprocessor computer system
03/14/1995US5398280 Paging system for remote computers
03/14/1995US5398245 Packet processing method and apparatus
03/14/1995US5398242 Automatically configuring LAN numbers
03/14/1995US5398236 In an ATM system
03/14/1995US5398235 Cell exchanging apparatus
03/14/1995US5398129 Passive optical telecommunication system for narrow band and broadband integrated services digital networks
03/14/1995US5398012 Distributed processing of route selection across networks and subnetworks
03/14/1995CA2053840C Virtual identifier conversion system
03/09/1995WO1995006997A1 Computer system for use with a wireless data communication network
03/09/1995WO1995006991A1 Signalling protocol supporting multimedia services
03/09/1995WO1995006989A1 Apparatus and method for determining network topology
03/09/1995WO1995006988A1 A method of allocating spare capacity to links of a telecommunications network
03/09/1995DE4330295A1 Method and switching network arrangement for transmitting cells in a point-to-multipoint connection in a packet switching system
03/09/1995CA2148377A1 Signalling protocol supporting multimedia services
03/08/1995EP0642255A2 Communication apparatus connectable to switching network providing distinctive ringing pattern service
03/08/1995EP0642246A2 Network communication method and network system
03/08/1995EP0642244A2 Network for connecting a plurality of nodes using a plurality of channels
03/08/1995EP0642231A1 Method for error correction of messages in a mains-powered system
03/08/1995EP0642228A2 Apparatus for transmitting and receiving interleaved error correction coded data on a transmission frame
03/08/1995EP0641506A1 Method and arrangement for communication of information
03/08/1995CN1099919A Random access satellite communication system using random nubers generated in a range variable with channel traffic
03/07/1995US5396654 Data transfer method and apparatus having dual frequency operation
03/07/1995US5396644 Method and system of communication between moving participants
03/07/1995US5396495 Hub management bus architecture for repeater interface controller
03/07/1995US5396494 Method for operating an asynchronous packet bus for transmission of asynchronous and isochronous information
03/07/1995US5396493 Local area network bridge apparatus with dedicated packet filtering mechanism
03/07/1995US5396492 Method and apparatus for adaptive clock recovery
03/07/1995US5396491 Self-routing switching element and fast packet switch
03/07/1995US5396490 Packet reassembly method and apparatus
03/07/1995US5396485 Information communication system for point-to-point communication and point-to-multipoint communication using same lines
03/07/1995US5396358 Optical tranmsission system
03/07/1995US5396357 Fault tolerant optical cross-channel data link
03/07/1995CA2001617C Packet communication system and its control method
03/07/1995CA1334685C Multiplexed digital packet telephone system
03/02/1995WO1995006378A1 Serial interface for automotive application having reduced number of transmit and receive buffer registers
03/02/1995WO1995006375A1 High-speed digital communications network
03/02/1995DE4428350A1 Monitoring of optical broadband connection lines up to a passive interface
03/02/1995DE4321304A1 System for controlling and/or monitoring devices
03/01/1995EP0641133A2 Multimedia call configuration system
03/01/1995EP0641108A2 Telecommunications switching element
03/01/1995EP0641107A2 ATM cell switching system
1 ... 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410 ... 4490