Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
10/1992
10/07/1992EP0507439A2 Buffering control for accommodating variable data exchange rates
10/07/1992EP0507110A2 Network management system and relational database therefore
10/07/1992EP0506842A1 Method and apparatus for storing, transmitting and retrieving graphical and tabular data
10/07/1992EP0506717A1 Integrated data communication system.
10/07/1992CN1065169A Computer management and control method for tele communication
10/06/1992US5153917 Communication terminal system
10/06/1992US5153897 Automatically controlling the operation mode of data circuit terminating equipment in a communication system
10/06/1992US5153884 Intelligent network interface circuit
10/06/1992US5153878 Radio data communications system with diverse signaling capability
10/06/1992US5153876 Communication protocol for statistical data multiplexers arranged in a wide area network
10/06/1992CA1308492C Communication control device in computer system
10/02/1992CA2062918A1 Method for operating a networked computer system to minimize data conversion overhead
10/01/1992WO1992016905A1 Programming language structures for use in a network for communicating, sensing and controlling information
10/01/1992WO1992016904A1 Binder interface structure
10/01/1992WO1992016895A1 Networked variables
09/1992
09/30/1992EP0505860A2 Data communication equipment
09/30/1992EP0505781A2 Multi-media serial line switching adapter for parallel networks and heterogeneous and homologous computer system
09/30/1992EP0505764A2 Modular interface
09/29/1992WO1992017960A1 Security device for ring network
09/29/1992US5151989 Directory cache management in a distributed data processing system
09/29/1992US5151899 Tracking sequence numbers in packet data communication system
09/29/1992CA2246943A1 Method and means for encoding storing and retrieving hierarchical data processing information for a computer system
09/29/1992CA2079479A1 Security device for ring network
09/24/1992DE4208924A1 Communication between processors in parallel processing computers - is achieved by transmission between computers involving real and virtual memory sectors
09/23/1992EP0505305A2 General data stream parser and applications interface for same
09/23/1992EP0504907A2 Communication system
09/23/1992EP0450062A4 Data and voice transmission over a cellular telephone system
09/22/1992US5150464 Communication system for transferring data
09/22/1992US5150402 Isdn terminal having diagnostic function
09/22/1992US5150359 Multiplexed synchronous/asynchronous data bus
09/22/1992US5150113 Method and apparatus for transmitting an information signal together with data packets of related and unrelated textual information and receiving apparatus therefor
09/17/1992DE4106793A1 Communications interface for open communications between users and layered system - is based on macro library and contains four groups of procedures for session, link, data processing and user coded procedures
09/16/1992EP0504087A2 Synchronizing asynchronous protocol interactions between peer layers in different nodes of a layered communication network
09/16/1992EP0504063A1 Transceiver for the simultaneous bidirectional baseband transmission of data
09/16/1992EP0504060A1 Method and circuit for transmission detection in bidirectional differential links
09/16/1992EP0503640A2 Backup apparatus against line defect and backup method against line defect
09/16/1992EP0503487A2 Protocol adaptation
09/16/1992EP0503207A1 Adaptation device and method for efficient interconnection of data processing devices and networks
09/16/1992EP0503170A1 Bus-oriented multiplex system
09/15/1992US5148482 RF communication unit
09/15/1992US5148481 Transaction system security method and apparatus
09/15/1992US5148433 Transfer network interface
09/10/1992DE4106974A1 Quitting system for multi-hop radio network - uses piggyback transmission of implicit quitting information between adjacent stations
09/09/1992EP0502423A2 Interprocess message passing method in a distributed digital data system
09/09/1992EP0497789A4 Global satellite communication system with geographic protocol conversion
09/09/1992EP0444052A4 Integrated data transmission computer and system
09/08/1992US5146568 Remote bootstrapping a node over communication link by initially requesting remote storage access program which emulates local disk to load other programs
09/08/1992US5146561 Communication network data manager system
09/08/1992CA1307350C Method and apparatus for automatic loading of a data set in a node of a communication network
09/07/1992CA2061915A1 Network management system repository therefor
09/03/1992WO1992015073A1 Hand-held data capture system with interchangeable modules and interactive control circuits
09/01/1992US5144623 System for receiving and processing hdlc frames on a time division multiplex pcm type link, especially for a data switch
09/01/1992US5144621 Common bus communication system with reduced interface memories
09/01/1992US5144305 Transmission arrangement comprising a block code encoded main channel and an auxiliary channel
08/1992
08/26/1992WO1992013395A1 Receiver controller method and apparatus
08/26/1992EP0500469A2 Synchronisation circuit for a demodulation device and a communication processing apparatus provided with same
08/26/1992EP0500465A2 Multimedia communication apparatus
08/26/1992EP0499763A1 DCE and method for processing data received in a DCE allowing multiple operating configurations
08/26/1992EP0499620A1 Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
08/26/1992EP0416013A4 Multimode modem
08/26/1992CA2104788A1 Hand-held data capture system with interchangeable modules and interactive control circuits
08/25/1992US5142683 Intercomputer communication control apparatus and method
08/25/1992US5142680 Method for loading an operating system through a network
08/25/1992US5142622 System for interconnecting applications across different networks of data processing systems by mapping protocols across different network domains
08/25/1992US5142556 Data transfer system and method of transferring data
08/25/1992US5142538 Link protocol for rs 232 communications
08/25/1992US5142528 Protocol selector and protocol selection method
08/25/1992US5142474 Electronic control apparatus having a fail-safe mechanism for a vehicle
08/25/1992CA1306810C Data communication method and apparatus
08/20/1992WO1992014327A1 Tracking sequence numbers in packet data communication system
08/20/1992WO1992014321A1 Connectionless communication system
08/20/1992DE4202782A1 Coded information transmission system using IR light - uses preceding head telegram to identify information telegram format
08/20/1992CA2079484A1 Connectionless communication system
08/18/1992US5140585 Star local-area network system
08/16/1992WO1992015162A1 Method and apparatus for controlling data communication operations within stations of a local area network
08/12/1992EP0498494A1 A data communication system based on a serial bus and a monitor station for use with such system
08/12/1992EP0498454A2 Signal processing apparatus
08/12/1992EP0498201A2 Generic high bandwidth adapter architecture
08/12/1992EP0497789A1 Global satellite communication system with geographic protocol conversion
08/11/1992US5138641 Bit residue correction in a dlc receiver
08/11/1992US5138620 Communication control system
08/11/1992US5138609 Automatic channel switching from fallback channels to regular channels
08/06/1992WO1992013420A1 Integrated telefacsimile and character communication system
08/06/1992WO1992013414A1 Packet transmission system and method utilizing both a data bus and dedicated control lines
08/06/1992DE4201361A1 Communication network arrangement for access to exclusive network - connects MAP network processing computer to PLC master station through virtual mfg. device and PLC driver
08/05/1992EP0497544A2 Micro-Mainframe link control method and apparatus
08/05/1992EP0497452A2 Data transmission system between base and relay stations for diagnosis packets
08/05/1992CN1063387A Interface circuit
08/04/1992US5136716 Session control in network for digital data processing system which supports multiple transfer protocols
08/04/1992US5136582 Memory management system and method for network controller
08/04/1992US5136581 Arrangement for reserving and allocating a plurality of competing demands for an ordered bus communication network
07/1992
07/29/1992EP0496427A2 System for transmitting and receiving aural information and modulated data
07/29/1992EP0496390A2 Connection hold control system
07/29/1992EP0496177A1 Method of transmitting data by buffer chaining between a host computer and a communication controller
07/28/1992US5134613 Two parety memory access arbitrator
07/28/1992US5134610 Network transit prevention
07/25/1992CA2059878A1 Connection hold control system
07/23/1992WO1992012494A1 Machine translation and telecommunications system
07/22/1992EP0495515A2 Method of assigning message identifiers in the data transmission network of an elevator system
07/22/1992EP0495397A2 Address allocation method in a domestic network