Patents for H04L 12 - Data switching networks (448,999) |
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09/01/1992 | US5144297 Digital cross connection apparatus |
09/01/1992 | US5144295 Interruption processing system in time division multiplex transmission system |
09/01/1992 | US5144293 Serial link communication system with cascaded switches |
08/26/1992 | EP0500238A1 Header translation unit for an ATM switching system |
08/26/1992 | CA2104788A1 Hand-held data capture system with interchangeable modules and interactive control circuits |
08/25/1992 | US5142694 Reporting unit |
08/25/1992 | US5142653 Method and circuit arrangement for determining the quality of virtual connections through an asynchronous transfer mode switching equipment |
08/25/1992 | US5142624 Virtual network for personal computers |
08/25/1992 | US5142550 Packet data communication system |
08/25/1992 | US5142534 Wireless integrated voice-data communication system |
08/25/1992 | US5142533 Method for controlling the scheduling of multiple access to communication resources |
08/25/1992 | US5142531 Data communications network |
08/25/1992 | US5142530 Multi-frame stripping protocol for token ring networks |
08/25/1992 | US5142526 Transmission failure diagnosis apparatus |
08/25/1992 | CA1306810C Data communication method and apparatus |
08/25/1992 | CA1306809C Variable data compression announcement circuit |
08/25/1992 | CA1306808C Integrated switching system and announcement circuit |
08/25/1992 | CA1306790C Packet switch with dynamic allocation of inputs |
08/20/1992 | WO1992014321A1 Connectionless communication system |
08/20/1992 | WO1992014320A1 Packet switching communications system |
08/20/1992 | WO1992014319A1 Packet switch with broadcasting capability for atm networks |
08/20/1992 | WO1992014314A1 Digital/audio interactive communication network |
08/20/1992 | WO1992014210A1 Network interface circuit apparatus and method |
08/20/1992 | CA2079484A1 Connectionless communication system |
08/20/1992 | CA2079340A1 Packet switching communications system |
08/20/1992 | CA2061171A1 Serial bus interface and method |
08/19/1992 | EP0499150A1 Method of and system for controlling packet-rate in communication network |
08/19/1992 | EP0498967A1 Bandwidth allocation for permanent virtual connections |
08/19/1992 | EP0498910A1 Device for a domestic communication system |
08/19/1992 | EP0268664B1 A method of coupling a data transmitter unit to a signal line and an apparatus for performing the invention |
08/18/1992 | US5140588 Circuit for calculating the quantity of message signals supplied to an atm switching during virtual connections |
08/18/1992 | US5140587 Broadband ring communication system and access control method |
08/18/1992 | US5140586 Token associated data network communications protocol |
08/18/1992 | US5140585 Star local-area network system |
08/18/1992 | US5140584 Packet communication system and method of controlling same |
08/18/1992 | US5140583 Message routing |
08/18/1992 | US5140582 Packet switching system having bus matrix switch |
08/18/1992 | US5140417 Fast packet transmission system of video data |
08/18/1992 | US5140172 Interface module for a bus interface |
08/13/1992 | DE4100629C1 Control and data transmission installation - has switching modules, each with changeover switch bridging shift register |
08/12/1992 | EP0498751A1 Apparatus and method for communicating between nodes in a network |
08/12/1992 | EP0498697A1 Device for controlling the access of information processing stations to an information transmission network using optical transmission between these stations |
08/12/1992 | EP0498494A1 A data communication system based on a serial bus and a monitor station for use with such system |
08/12/1992 | EP0498408A1 ATM exchange system with management cells |
08/12/1992 | EP0498407A1 Congestion relieving system in a communication system |
08/12/1992 | EP0498360A2 Access to transmit on a message priority basis |
08/12/1992 | EP0498359A2 Ring bus station having dual oscillators |
08/12/1992 | EP0498201A2 Generic high bandwidth adapter architecture |
08/12/1992 | EP0498092A1 Method for monitoring and smoothing asynchronously transmitted data streams |
08/12/1992 | EP0222017B1 Circuit switching devices |
08/12/1992 | CN1017861B High-speed asynchronous transfer mode pocket swtiching network system having time slot scheduling unit |
08/12/1992 | CN1017860B Digital key telephone system |
08/11/1992 | US5138653 System for automatic notification of the receipt of messages in an electronic mail system |
08/11/1992 | US5138635 Network clock synchronization |
08/11/1992 | US5138616 Continuous on-line link error rate detector utilizing the frame bit error rate |
08/11/1992 | US5138615 Reconfiguration system and method for high-speed mesh connected local area network |
08/11/1992 | US5138614 Transformation method for network conference connections |
08/11/1992 | US5138613 Connection establishing method in broadcasting packet communication and packet communication system having function of automatically shunting a broadcasting packet |
08/11/1992 | US5138612 Time-division multiplex transmission system |
08/11/1992 | US5138607 Method and device for evaluating the throughput of virtual circuits employing an asynchronous time-division multiplexed transmission channel |
08/11/1992 | US5138327 Antenna pattern selection for optimized communications and avoidance of people |
08/06/1992 | WO1992013413A1 Encapsulation of an address within a forwarded frame in a computer communications system |
08/06/1992 | WO1992013412A1 Avoidance of undesired re-initialization of a computer network |
08/06/1992 | WO1992013411A1 Bus coupler |
08/06/1992 | WO1992013410A1 Group address concentration through a network bridge |
08/06/1992 | WO1992013409A1 Multicast addressing in a local area network having inadequate multicast addressing capability |
08/06/1992 | WO1992013307A1 Method and device for monitoring computer manipulations |
08/06/1992 | CA2060559A1 Congestion relieving system in a communication system |
08/05/1992 | EP0497670A1 Optical concentrator |
08/05/1992 | EP0497669A1 Optical satellite exchange |
08/05/1992 | EP0497668A1 An optical time multiplexer and an optical time demultiplexer |
08/05/1992 | EP0497667A1 Optical switch matrix |
08/05/1992 | EP0497097A2 Switching system with time-stamped packet distribution input stage and packet sequencing output stage |
08/05/1992 | EP0497073A2 Wide-band domestic reconfigurable multipoint cable network for simultaneous and/or alternative distribution of several types of signals |
08/05/1992 | EP0497005A2 Access method for optical local area network systems |
08/05/1992 | EP0496986A2 Packet data communication system |
08/05/1992 | EP0496810A1 Method and device in a digital communication network. |
08/04/1992 | US5136715 Terminal apparatus for resetting by remote control |
08/04/1992 | US5136690 Dynamic graphical analysis of network data |
08/04/1992 | US5136589 Apparatus for using duplex transmission line in network |
08/04/1992 | US5136584 Hardware interface to a high-speed multiplexed link |
08/04/1992 | US5136583 Data-communication method for loop-type network having portable slave stations connectable to addressable junction boxes permanently connected in the network |
08/04/1992 | US5136582 Memory management system and method for network controller |
08/04/1992 | US5136581 Arrangement for reserving and allocating a plurality of competing demands for an ordered bus communication network |
08/04/1992 | US5136580 Apparatus and method for learning and filtering destination and source addresses in a local area network system |
07/30/1992 | CA2060116A1 Optoelectronic switching matrix |
07/30/1992 | CA2060115A1 Optoelectronic satellite centre |
07/30/1992 | CA2060114A1 Optoelectronic time division multiplexer and optoelectric time division demultiplexer |
07/30/1992 | CA2060112A1 Optoelectronic concentrator |
07/29/1992 | EP0496390A2 Connection hold control system |
07/29/1992 | EP0496177A1 Method of transmitting data by buffer chaining between a host computer and a communication controller |
07/29/1992 | EP0233898B1 Interconnection of broadcast networks |
07/28/1992 | US5134610 Network transit prevention |
07/28/1992 | US5134311 Self-adjusting impedance matching driver |
07/25/1992 | CA2059878A1 Connection hold control system |
07/23/1992 | WO1992009152A3 Direct digital access telecommunication system |
07/23/1992 | WO1990015492A3 Star-wired ring lan |
07/23/1992 | DE4037723A1 Transferring data from interfaces to processor controlling installation - using interrupt controller with priority arranged inputs from interface devices |
07/22/1992 | EP0495600A1 Polling method in a radio data packet communication system |
07/22/1992 | EP0495575A1 Repeater interface controller |