Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
03/1993
03/23/1993US5197065 Distribution mechanism for establishing communications between user interfaces of a communication system
03/23/1993CA1314955C Identification and authentication of end user systems for packet communications network services
03/18/1993WO1993005600A1 Communications protocol for well-logging digital telemetry system
03/17/1993EP0532296A1 Packet transmission system using multiple parallel transmission media
03/17/1993EP0532102A2 System for controlling data access to a data apparatus
03/17/1993EP0531599A1 Configurable gigabit/s switch adapter
03/17/1993CN2128440Y Data isolated transmitter
03/16/1993US5195184 Method and system for high speed data transfer
03/16/1993US5195130 Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
03/16/1993US5194758 Automatic switching circuit
03/14/1993CA2078037A1 Network selection of broadcast messages based on a content code
03/10/1993EP0531079A1 Motor-operated window cover
03/10/1993EP0530846A2 Bus coupling interface
03/10/1993EP0530633A2 Intelligent interconnects for broadband optical networking
03/10/1993EP0530394A1 Message-routing apparatus
03/04/1993WO1993004541A1 Multiport multidrop digital system
03/04/1993WO1993004536A1 Modem
03/04/1993DE4235922A1 Information transmission between protocol layer-related program modules of communication system - using first-in-first-out memory arranged between program modules representing layer of standardised, successively orientated layer model for open communication
03/04/1993CA2116228A1 Multiport multidrop digital system
03/04/1993CA2077422A1 Motor-operated window cover
03/03/1993EP0529864A1 Network video server apparatus and method
03/03/1993EP0529774A1 Method and apparatus for traffic congestion control in a communication network bridge device
03/03/1993EP0529220A1 Method for acquiring the identifier of a node in an input/output system
03/03/1993CN1020033C Apparatus for processing signalling messages in asynchronous time division telecommunications network
03/02/1993US5191651 Apparatus and method for making of interconnected processors act like a single node in a multinode communication system
03/02/1993US5191650 Virtual chains for session initiation in a distributed computer network
03/02/1993US5191585 Computer networking method
03/02/1993US5191583 Method and apparatus for effecting efficient transmission of data
03/02/1993US5191326 Communications protocol for digital telemetry system
03/01/1993CA2077127A1 Method for maintaining connections given an at least partial outage of connecting paths
02/1993
02/24/1993EP0528572A1 Device for encoding or decoding of signals
02/24/1993EP0528538A2 Mirrored memory multi processor system
02/23/1993US5189695 Communication terminal unit for connection to an ISDN
02/23/1993US5189671 Apparatus and method for formatting variable length data packets for a transmission network
02/17/1993EP0527335A2 Dynamic switch protocols on a shared medium network
02/16/1993US5187787 Apparatus and method for providing decoupling of data exchange details for providing high performance communication between software processes
02/16/1993US5187780 Dual-path computer interconnect system with zone manager for packet memory
02/16/1993US5187708 Communication device for layered protocols
02/16/1993US5187591 System for transmitting and receiving aural information and modulated data
02/16/1993CA1313717C D channel monitor
02/10/1993EP0527076A1 Differential information transmission between at least two parts of a vehicle
02/10/1993EP0526690A2 Synchronous node controllers for switching network
02/10/1993EP0526580A1 Multichannel backplane bus system architecture
02/10/1993EP0370064A4 A method for transmitting high-definition television over low-bandwidth channels
02/09/1993WO1993003569A1 Method and apparatus for dynamic bandwidth allocation in a digital communication session
02/09/1993US5185862 Apparatus for constructing data frames for transmission over a data link
02/09/1993US5185857 Method and apparatus for multi-optional processing, storing, transmitting and retrieving graphical and tabular data in a mobile transportation distributable and/or networkable communications and/or data processing system
02/09/1993US5185742 Transparent signaling for remote terminals
02/09/1993US5185735 Lan noise monitor
02/04/1993WO1993002514A2 Apparatus for high speed data transfer
02/04/1993WO1993002511A1 Modular, user programmable telecommunications system with distributed processing
02/04/1993WO1993002424A1 Electronic check presentment system
02/04/1993CA2113553A1 Electronic check presentment system
02/03/1993EP0526183A2 Computer-printer data transfer method
02/03/1993EP0526106A2 Integrated wireless telecommunication and local area network system
02/03/1993EP0525985A2 High speed data link interface
02/03/1993EP0525968A2 Method and apparatus for cryptographic processing in a communication network, using a single cryptographic engine
02/03/1993EP0525845A1 Multiplexing system for subchannels with different priority levels
02/03/1993EP0525121A1 Distributed protocol for improving the survivability of telecommunications trunk networks
02/02/1993US5184348 Isdn multiprotocol communications controller
02/02/1993CA1313412C Parallel processing method and device for receiving and transmitting hdlc sdlc bit streams
01/1993
01/27/1993EP0524726A1 LAN noise monitor
01/27/1993EP0524467A2 Band management system in communication
01/27/1993EP0524316A1 Connectionless communication system
01/27/1993EP0524199A1 Telecommunication interface apparatus and method
01/26/1993US5182762 Modem having speed notifying means
01/26/1993US5182748 Protocol conversion system
01/21/1993DE4125830C1 Data security appts. for local area network - exchanges data between network processors via encoding connection nodes w.r.t. coding classification
01/20/1993EP0524123A2 Compensation for mismatched transport protocols in a data communications network
01/19/1993WO1993002512A1 Data transfer method and apparatus for communication between a peripheral and a master
01/19/1993US5181238 Authenticated communications access service
01/13/1993EP0522797A2 Synchronous digital signal to asynchronous digital signal desynchronizer
01/13/1993EP0522764A2 Multiplexing scheme for modem control signals
01/13/1993EP0522743A1 Combined hash table and CAM address recognition in a network
01/13/1993EP0522694A2 Protocol analyzer interface
01/13/1993EP0522626A2 Local area network of data terminating equipment
01/13/1993EP0522590A1 Communication device for factory automation network
01/13/1993EP0522055A1 Apparatus for networking programmable logic controllers to host computers.
01/13/1993EP0307401B1 Method and apparatus for providing variable reliability in a telecommunication switching system
01/12/1993US5179661 Method and apparatus for serial data flow control
01/12/1993US5179652 Method and apparatus for storing, transmitting and retrieving graphical and tabular data
01/12/1993US5179651 Apparatus for retrieval and processing of selected archived images for display at workstation terminals
01/12/1993US5179586 Line interface circuit
01/12/1993US5179555 High speed data compression and transmission for wide area network connections in LAN/bridging applications
01/07/1993WO1993000757A1 A method and an apparatus for preventing extraneous detection of signal information
01/05/1993US5177788 Network message security method and apparatus
01/05/1993US5177738 Process and a monolithically integrated device for speed adaptation for integrated services digital network (isdn)
01/05/1993CA1312385C Naming service for networked digital data processing system
12/1992
12/30/1992EP0520769A2 Computer system manager
12/30/1992EP0520117A1 Communication controller allowing communication through an X25 network and an SNA network
12/30/1992EP0520116A1 Method and apparatus for performing pattern search functions
12/30/1992CN2126483U Optical fiber/cable adapter for computer data communication
12/29/1992US5175818 Communication interface for independently generating frame information that is subsequently stored in host memory and sent out to transmitting fifo by dma
12/29/1992US5175817 Data representation protocol for communications between different networks
12/29/1992US5175800 Expert and data base system and method for communications network
12/29/1992US5175765 Determining if transmissions over a network are reliable
12/29/1992US5175762 Remote printing using FAX
12/29/1992US5175732 Method and apparatus for controlling data communication operations within stations of a local-area network
12/29/1992US5175684 Automatic text translation and routing system
12/29/1992CA2064957A1 Method and apparatus for performing pattern search functions