Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
12/1992
12/29/1992CA1312144C Session control in network for digital data processing system which supports multiple transfer protocols
12/29/1992CA1312133C Integrated packetized voice and data switching system
12/25/1992CA2072171A1 Clock recovery system capable of automatically switching a direction of a clock pulse sequence from one to another
12/25/1992CA2071804A1 Computer system manager
12/23/1992EP0519796A1 Multiplexer for inserting digital packets with different priority levels in a transmission channel
12/23/1992EP0519732A2 Apparatus and method for setting control information of a computer system
12/23/1992EP0519049A1 Machine translation and telecommunications system
12/23/1992CN1019627B Method for sending plurality of data channels over single communications line and apparatus therefor
12/22/1992US5173689 Self-distributed logical channel node failure restoring system
12/22/1992CA1311841C Apparatus for recording a digital signal
12/19/1992CA2071293A1 Device for insertion of digital packets in a transmission channel
12/15/1992CA1311528C Radio paging system with different transmission speeds and receivertherefor
12/10/1992WO1992022033A1 Active messaging system
12/10/1992DE4118702A1 Address-generator for network module e.g. in vehicle - generates individual address for modules within local area network using comparators coupled to passive components
12/09/1992EP0517534A1 LAN repeater
12/09/1992EP0329779B1 Session control in network for digital data processing system which supports multiple transfer protocols
12/08/1992US5170272 Subscriber terminal installation for an asynchronous network
12/07/1992CA2070549A1 Lan repeater
12/02/1992EP0516232A1 Apparatus allowing the transmission of data with a variable bit rate between a modem and a synchronous terminal
12/02/1992EP0515907A2 Protocol data generator-analyzer
12/02/1992EP0336945B1 Data link monitoring system
12/01/1992US5168556 Method and circuit arrangement for controlling a serial interface circuit
12/01/1992US5168497 Packet communication processing method
12/01/1992US5168495 Nested frame communication protocol
12/01/1992US5168446 Data processing system
12/01/1992CA2069856A1 Arrangement permitting variable-rate data transfer between a modem and a synchronous terminal
12/01/1992CA1311037C Architecture and organization of a high performance metropolitan area telecommunications packet network
12/01/1992CA1311036C Fast packetized data delivery for digital networks
11/1992
11/26/1992WO1992021187A1 Dynamic channel allocation method and system for integrated services digital network
11/26/1992WO1992019057A3 Method and apparatus for managing and facilitating communicationsin a distributed heterogeneous network
11/25/1992EP0515296A1 Process and apparatus for managing network event counters
11/25/1992EP0515101A2 Buffer control for variable bit-rate channel
11/25/1992EP0515042A1 System for data communication on automobile
11/24/1992US5167035 Transferring messages between nodes in a network
11/24/1992US5166931 Communications network dynamic addressing arrangement
11/24/1992US5166673 Method for controlling and/or monitoring a communication transmission equipment for transmission errors for the implementation of the method
11/24/1992CA1310733C User to network interface protocol for packet communications networks
11/19/1992EP0514306A2 Method of excluding inactive nodes from two-phase commit operations in a distributed transaction processing system
11/19/1992EP0514152A2 Method of error processing consisting of the transmission of dummy data if the reception memory is saturated
11/19/1992EP0514080A2 Transition signalling data communications
11/19/1992EP0513799A1 System for supporting a conversion between abstract syntax and transfer syntax
11/19/1992EP0513701A2 Method for transmitting data in a network
11/19/1992EP0513484A2 Digital network access authorisation
11/19/1992EP0513226A1 Serial link data communication protocol
11/19/1992EP0513137A1 Arrangement for a distributed control system.
11/17/1992US5165032 Process and device for hierarchized access to a network for transmission of information
11/17/1992US5165021 Transmit queue with loadsheding
11/17/1992US5165020 Terminal device session management protocol
11/17/1992CA1310428C Single node image for a multiple processor network node
11/17/1992CA1310427C Communications network
11/14/1992WO1992010894A1 Serial link data communication protocol
11/12/1992WO1992020180A1 A method and system of transmitting structured information
11/12/1992WO1992020173A1 Receiver with signal classifier
11/12/1992WO1992020028A1 Method and apparatus for buffering data within stations of a communication network
11/12/1992DE4214303A1 Communications system for controlling electrical devices with properties in vehicles - establishes access between controller and communicator device before synchronising data sequences for transfer
11/11/1992EP0512722A2 Document services architecture
11/11/1992EP0512290A2 Nested frame communication protocol
11/11/1992EP0512174A1 Parallel rule-based data transmission method and apparatus
11/10/1992US5163131 Parallel i/o network file server architecture
11/10/1992US5163088 Facsimile security system
11/10/1992US5163055 Communications system using a fault tolerant protocol
11/10/1992US5163054 Method for data transmission using a modified high level data link control protocal
11/10/1992US5163049 Method for assuring data-string-consistency independent of software
11/10/1992US5163045 Communications network arranged to transport connection oriented and connectionless messages
11/10/1992CA2066020A1 High speed transition signalling communication system
11/05/1992DE4212102A1 Computergestuetztes fernsprechanwendungssystem Computergestuetztes automatic telephone application system
11/04/1992EP0511706A2 Bi-directional signal transmission system
11/04/1992EP0511295A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
11/03/1992US5161193 Pipelined cryptography processor and method for its use in communication networks
11/03/1992US5161192 Repeaters for secure local area networks
11/03/1992US5161169 Digital communications device
10/1992
10/29/1992WO1992019059A1 Wireless coupling of devices to wired network
10/29/1992WO1992019054A1 Network monitoring
10/28/1992EP0511143A1 Method and apparatus for automated software module capability determination within a data processing system
10/28/1992EP0510504A2 Use of "ping-pong" for optical transmission
10/28/1992CN1018883B Method and apparatus for serial date flow control
10/27/1992US5159673 Apparatus for networking programmable logic controllers to host computers
10/27/1992US5159594 Transparent communication of control information through a switching network
10/27/1992US5159592 Network address management for a wired network supporting wireless communication to a plurality of mobile users
10/27/1992US5159543 Interface circuit including dc/dc converter
10/27/1992US5159447 Buffer control for variable bit-rate channel
10/27/1992CA2066972A1 Process for bidirectional transmission of data
10/27/1992CA1309519C Transfer of messages in a multiplexed system
10/21/1992EP0509068A1 Dynamic association of rf radio data communication system in a pre-existing computer controlled network
10/20/1992US5157662 Data communication apparatus having communication-mode changeover function and method of data communication between data communication stations having the same
10/20/1992US5157390 Method for providing network service in a communication system
10/15/1992WO1992017961A1 An adaptive distributed system and method for fault tolerance
10/14/1992EP0508928A2 Method and apparatus for variable playback speed of multimedia data interchange within a data processing system
10/14/1992EP0508926A2 Method and apparatus for multimedia data interchange in a data processing system
10/14/1992EP0508925A2 Method and apparatus for nonsequential multimedia data interchange in a data processing system
10/14/1992EP0508659A2 Data communication apparatus
10/14/1992EP0435964A4 Energy saving protocol for a communication system
10/13/1992US5155846 System monitoring replies to continuously transmitted signal and discontinuing signal to force reset of remote system using watchdog timer
10/13/1992US5155486 Asynchronous serial data receiver with capability for sampling the mid-point of data bits
10/13/1992US5155481 Two and three wire utility data communications system
10/12/1992WO1992019057A2 Method and apparatus for managing and facilitating communicationsin a distributed heterogeneous network
10/12/1992CA2108126A1 Method and apparatus for managing and facilitating communications in a distributed heterogeneous network
10/11/1992CA2062118A1 Method and apparatus for multimedia data interchange in a data processing system
10/07/1992EP0507540A2 Method for operating a networked computer system to minimize data conversion overhead
10/07/1992EP0507522A2 Data communication apparatus
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