Patents for H04L 12 - Data switching networks (448,999)
07/1992
07/22/1992EP0495397A2 Address allocation method in a domestic network
07/22/1992EP0495289A2 Remote LAN segment monitor
07/22/1992EP0495251A1 Local communication system and frame forming comprising a programmable address generator for such a system
07/22/1992EP0495178A2 Installation for serial data transmission in a vehicle
07/22/1992EP0495036A1 Dynamic encoding rate control minimizes traffic congestion in a packet network
07/22/1992CN1017568B Device and method for storage characteristic parameter of locally area network system
07/21/1992US5132966 Call control with transmission priority in a packet communication network of an atm type
07/21/1992US5132965 Nonblocking parallel banyan network
07/21/1992US5132964 Packet communication exchange including dummy packet transmission
07/21/1992US5132962 Fault isolation and bypass reconfiguration unit
07/21/1992US5132961 Method and device for evaluating the throughput of virtual circuits employing an asynchronous time-division multiplexed transmission channel
07/21/1992US5132926 Token ring equalizer
07/21/1992US5132905 System and method applicable to vehicles for communicating between data processing stations
07/21/1992US5132832 Token ring concentrator with global reset capability
07/21/1992US5132680 Polling communication system with priority control
07/21/1992US5132553 Led pulse shaping circuit
07/18/1992CA2059508A1 Method for allocating addresses in a home automation network
07/15/1992EP0494773A2 ATM switchingsystem using flag for indicating preliminary operation mode
07/15/1992EP0494772A2 Cell switch and network with simplified testing
07/15/1992EP0494746A2 Network management interface with internal DSD
07/15/1992EP0494695A1 Loop mode transmission system with bus mode backup and a method of maintaining continuity thereof
07/15/1992EP0494564A1 Multiple access protocol for a communications channel, from auxiliary terminals, with digital information messages, and corresponding system
07/15/1992EP0494372A2 Method for access control for stations connected on a bus system in communication switching arrangements
07/15/1992EP0494335A2 Maintaining compressed historical traffic statistics relative to local area networks
07/15/1992EP0494298A1 Multi-level radio-frequency communication system.
07/15/1992EP0494284A1 Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets
07/14/1992US5131041 Fault tolerant interconnection networks
07/14/1992US5130986 High speed transport protocol with two windows
07/14/1992US5130985 Speech packet communication system and method
07/14/1992US5130984 Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication
07/14/1992US5130983 Method of polling to determine service needs and the like
07/14/1992US5130982 Fully shared communications network
07/14/1992US5130981 Three port random access memory in a network bridge
07/14/1992US5130980 Data communication system with protection of error propagation
07/14/1992US5130978 Method of managing traffic flows in a wideband integrated services digital network, and a network for implementing the method
07/14/1992US5130977 Message routing
07/14/1992US5130976 Batcher and banyan switching elements
07/14/1992US5130975 Dual port memory buffers and a time slot scheduler for an atm space division switching system
07/14/1992US5130974 Multidrop control network commonly used for carrying network management signals and topology reconfiguration signals
07/14/1992CA1305231C Fault tolerant local area network
07/10/1992WO1992012587A1 Method and apparatus for transparently bridging traffic across wide area networks
07/09/1992WO1992011718A1 Process for transmitting information
07/09/1992WO1992011717A1 Data transmission system
07/08/1992EP0494115A1 Communication system
07/08/1992EP0494018A1 Satellite borne installation for collecting digital data
07/08/1992EP0493934A2 Communications network
07/08/1992EP0493905A1 Address management for remote terminals in digital loop transmission systems
07/08/1992EP0493892A2 Intrusion detection apparatus for local area network
07/08/1992EP0493449A1 Random access multiple user communication system
07/07/1992US5128937 Adaptive bandwidth balancing for distributed queue dual bus networks
07/07/1992US5128936 Communication bus system and station for use in such a communication bus system
07/07/1992US5128935 Byte-wide repeat filter
07/07/1992US5128932 Traffic flow control and call set-up in multi-hop broadband networks
07/07/1992US5128931 Data exchange apparatus
07/07/1992US5128927 Switching network and switching network control for a transmission system
07/07/1992US5128926 Updating link state information in networks
07/07/1992US5128924 Device for evaluating the throughput of virtual circuits on an asynchronous time-division multiplex transsmision channel
07/07/1992US5128789 Node for grid type single mode fiber optic local area network
07/07/1992US5128677 Apparatus and method for transferring data along a serial data bus
07/07/1992US5128664 Search technique for identifying slave devices connected to a serial bus
07/03/1992CA2058663A1 Satellite-borne facility for the digital collection of date
07/01/1992EP0493233A1 Ansynchronous network transit switch, especially for ATM network
07/01/1992EP0493176A1 Device for transmitting in an asynchronous network, especially an ATM-network, channel-by-channel signalling data gathered in a multiframe synchronously transmitted out-of-band
07/01/1992EP0493174A1 Communication network with fault tolerant transmission
07/01/1992EP0493157A2 Serial network topology generator
07/01/1992EP0493156A2 Fault isolation and bypass reconfiguration unit
07/01/1992EP0492972A2 Serial link communication systems
07/01/1992EP0492812A2 Error detection and framing in packets transmitted in a sequence of fixed-length cells
07/01/1992EP0492440A1 Cell transmission phase and rate converting circuit
07/01/1992EP0492390A1 Data transfer method for broadband integrated services digital network and broadband integrated services digital network using the data transfer method
07/01/1992EP0492026A1 Modular buffer memory for packet switched network
07/01/1992EP0492025A1 High-speed multi-port FIFO buffer circuit
07/01/1992EP0465604A4 Infrared network entry permission method and apparatus
07/01/1992CN1062442A Communication system having information pactet structure field
07/01/1992CN1017295B Method and apparatus for visiting distributed communication network
07/01/1992CA2056262A1 Intrusion detection apparatus for local area network
06/1992
06/30/1992US5127087 Method of allowing the transmission of electronic messages between enrolled and unenrolled users of computer systems
06/30/1992US5127003 Digital/audio interactive communication network
06/30/1992US5127001 Conference call arrangement for distributed network
06/30/1992US5127000 Resequencing system for a switching node
06/30/1992US5126999 Method and apparatus for input-buffered asynchronous transfer mode switching
06/30/1992CA1304518C Methods of appending a reply in an electronic mail system
06/29/1992WO1992012488A1 Apparatus and method for creation of a user definable video displayed document showing changes in real time data
06/25/1992WO1992010896A1 Lan monitoring method and apparatus
06/25/1992WO1992010895A1 Lan measurement apparatus
06/25/1992WO1992005485A3 Network management system using model-based intelligence
06/25/1992DE4041442C1 Method of localising communication end devices - after each activation of end devices, stored position information is called up with call up procedure via serial data interface
06/25/1992DE4040934A1 Asynchronous time division multiplex transmission system exchange - distributes blocks of data in useful cells to number of subscriber appts. via coupling device and receives control cells from subscriber
06/25/1992DE4040933A1 Data communication system for data transmission between computers etc. - has line for transmission of data to main terminal, second line for receiving data, and third line for control signals
06/24/1992EP0491606A1 Method of transmitting information between units linked with an information transmission loop
06/24/1992EP0491524A1 Token ring concentrator with global reset capability
06/24/1992EP0491495A1 Optical packet field coding
06/24/1992EP0491489A2 Data channel scheduling discipline arrangement and method
06/24/1992EP0491367A2 A queue managing method for an electronic mail system
06/24/1992EP0491202A2 Access method
06/24/1992EP0491179A1 Linear data bus
06/24/1992EP0491069A1 Selective data distribution method using unidirectional broadcast or multicast transmission
06/24/1992EP0413759A4 A method and arrangement for channel monitor and control
06/23/1992US5125096 System for implementing to a packet switch protocol for a multinode data communications network utilizing separate data and control paths
06/23/1992US5125075 System for circulating serially an electronic, non-interchangeable unique, route package from sender to selected recipients