Patents for H04L 12 - Data switching networks (448,999) |
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10/05/1992 | WO1992017963A2 Repeaters for digital data networks |
10/05/1992 | CA2084516A1 Repeaters for digital data networks |
10/01/1992 | WO1992017017A1 Transmitter end stage |
10/01/1992 | WO1992017016A1 Reception comparator |
10/01/1992 | WO1992017015A2 Communication method using an equitable, random simultaneous access distributed protocol without contention |
10/01/1992 | WO1992017014A1 Connectionless switching for an atm switch |
10/01/1992 | WO1992017013A1 Digital communication system with transmission servers |
10/01/1992 | WO1992016904A1 Binder interface structure |
10/01/1992 | WO1992016895A1 Networked variables |
10/01/1992 | DE4210094A1 Vehicle multiplex transmission system - with alteration of transmission repetition test bit at each node to indicate new transmission |
10/01/1992 | DE4129205A1 Verfahren zum aufbau von botschaften fuer den datenaustausch und/oder fuer die synchronisation von prozessen in datenverarbeitungsanlagen A method for construction of embassies for exchange of data and / or for the synchronization of processes in data processing systems |
09/30/1992 | EP0506592A1 Method and apparatus for enhanced electronic mail distribution |
09/30/1992 | EP0506481A2 Communication apparatus |
09/30/1992 | EP0506396A2 Loop-back in dual ring network |
09/30/1992 | EP0506330A2 A communications system and a system control method |
09/30/1992 | EP0506214A1 Method for operating a multiplex-control for an on-board network for automotive-vehicle |
09/30/1992 | EP0506164A1 Remote control for auction-price display |
09/30/1992 | EP0506136A2 Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks |
09/30/1992 | EP0506135A2 Multi-sender/switching apparatus for status reporting over unbuffered asynchronous multi-stage networks |
09/30/1992 | EP0506134A1 ATM cell multiplexing device capable of reducing an accessing speed to an FIFO memory thereof |
09/30/1992 | EP0505782A2 Multi-function network |
09/30/1992 | EP0505781A2 Multi-media serial line switching adapter for parallel networks and heterogeneous and homologous computer system |
09/30/1992 | EP0505780A2 Priority broadcast and multi-cast for unbuffered multi-stage network |
09/30/1992 | EP0505779A2 Dual priority switching apparatus for simplex networks |
09/30/1992 | EP0505695A2 All-node switch - an unclocked, unbuffered, asynchronous, switching apparatus |
09/30/1992 | EP0505658A1 Medium access technique for LAN systems |
09/30/1992 | EP0505656A1 Insert/remove signalling in LAN systems |
09/30/1992 | EP0505601A1 Method for forwarding redundant information packets via redundant switching arrangements |
09/30/1992 | EP0505407A1 Wireless in-building telecommunications system for voice and data communications |
09/29/1992 | WO1992017960A1 Security device for ring network |
09/29/1992 | US5151999 Serial communications controller for transfer of successive data frames with storage of supplemental data and word counts |
09/29/1992 | US5151920 Radio LAN station with improved frame delimiter detection in a spread spectrum environment |
09/29/1992 | US5151900 Chaos router system |
09/29/1992 | US5151898 Synchronized slave station connection apparatus for a data communication network |
09/29/1992 | US5151897 Inter-LAN connection apparatus and inter-LAN connection method |
09/29/1992 | US5151693 Wireless signal transmission system with random access |
09/29/1992 | CA2079479A1 Security device for ring network |
09/27/1992 | WO1992017965A1 ALL MONOLITHIC TRANSCEIVER OPERATIVE FROM A LOW VOLTAGE Vcc DC SUPPLY |
09/27/1992 | CA2076859A1 All monolithic transceiver operative from a low voltage vcc dc supply |
09/24/1992 | DE4108796A1 Data transmission system - has further single wire line for control purposes with appts. connected to it, individual control signals differing in their time duration |
09/23/1992 | EP0505302A1 Authentication protocols in communication networks |
09/23/1992 | EP0505247A1 Station belonging to a ring-shaped communication network |
09/23/1992 | EP0504918A1 A passing cell monitoring device operated using an ATM switching unit |
09/23/1992 | EP0504917A1 A cell broadcast method |
09/23/1992 | EP0504907A2 Communication system |
09/23/1992 | EP0504884A2 Facsimile mail system linked to data communication system |
09/23/1992 | EP0504880A2 Mail center management system |
09/23/1992 | EP0504802A2 Information transmission system between machine master and servo mechanism |
09/23/1992 | EP0504710A1 Cross-point type switch using common memories |
09/23/1992 | EP0504537A1 Method and apparatus for the testing and evaluation of geographically distributed telecommunication networks |
09/22/1992 | US5150365 Communication system for coexistent base band and broad band signals |
09/22/1992 | US5150361 Battery powered communication device |
09/22/1992 | US5150360 Utilization of redundant links in bridged networks |
09/22/1992 | US5150358 Serving constant bit rate traffic in a broadband data switch |
09/22/1992 | US5150356 Dual-ring atm communications system |
09/22/1992 | US5150246 Administration arrangement for local area network architecture |
09/17/1992 | WO1992016080A1 Data packet resequencer for a high speed data switch |
09/17/1992 | WO1992016066A1 Method and apparatus for routing cell messages using delay |
09/17/1992 | DE4108709A1 Empfangskomparator Receiving comparator |
09/17/1992 | DE4108610A1 Senderendstufe Transmitter output stage |
09/16/1992 | EP0504082A1 Arrangement for triggering multiple timers |
09/16/1992 | EP0504067A1 Apparatus and method to manage and communicate information in rented appartments |
09/16/1992 | EP0503921A2 Diagnosing data communication networks |
09/16/1992 | EP0503784A2 Hypothesis and conclusion method to diagnose data communication network |
09/16/1992 | EP0503667A2 A CRC operating method and an HEC synchronizing unit in the ATM switching method |
09/16/1992 | EP0503663A1 Apparatus and method for non-stop switching in asynchronous transfer mode |
09/16/1992 | EP0503560A2 Switch coupled between input and output ports in communication system |
09/16/1992 | EP0503464A2 Optical switching apparatus and switching module for the same |
09/16/1992 | EP0503323A2 Serial bus interface and method |
09/16/1992 | EP0503284A1 A three-stage, at least duplicated ATM-self-routing coupling arrangement |
09/16/1992 | EP0503283A1 A two-stage, at least duplicated, folded ATM-self-routing arrangement with (2nx2n)-coupling multiples |
09/16/1992 | EP0503212A1 Communications network and method of regulating access to the busses in said network |
09/16/1992 | EP0503207A1 Adaptation device and method for efficient interconnection of data processing devices and networks |
09/16/1992 | EP0503170A1 Bus-oriented multiplex system |
09/16/1992 | EP0502873A1 Basic element for the connection network of a fast packet switching node. |
09/16/1992 | CN1018324B Time division switch |
09/16/1992 | CN1018318B Frame removal mechanism for taken ring networks |
09/15/1992 | US5148479 Authentication protocols in communication networks |
09/15/1992 | US5148429 Voice data transmission system and method |
09/15/1992 | US5148428 Modular architecture for very large packet switch |
09/15/1992 | US5148144 Data communication network providing power and message information |
09/10/1992 | DE4106974A1 Quitting system for multi-hop radio network - uses piggyback transmission of implicit quitting information between adjacent stations |
09/09/1992 | EP0502555A2 Communication network system |
09/09/1992 | EP0502497A2 Logical channel setting system for ATM network |
09/09/1992 | EP0502436A2 ATM cell switching system |
09/09/1992 | EP0502423A2 Interprocess message passing method in a distributed digital data system |
09/08/1992 | US5146454 System and method for controlling the access rates of packet switching network stations |
09/08/1992 | US5146452 Method and apparatus for rapidly restoring a communication network |
09/08/1992 | CA1307350C Method and apparatus for automatic loading of a data set in a node of a communication network |
09/07/1992 | CA2061915A1 Network management system repository therefor |
09/06/1992 | CA2062311A1 Logical channel setting system for atm network |
09/03/1992 | WO1992015161A1 Method and apparatus for controlling inter-module communication of messages |
09/03/1992 | WO1992015154A1 Panel display of channel and system status information for multichannel communications device |
09/03/1992 | WO1992015073A1 Hand-held data capture system with interchangeable modules and interactive control circuits |
09/03/1992 | DE4106726A1 Data communication network for motor vehicle - comprises hybrid network with electrical lines between control devices and optical fibres between latter and peripherals |
09/02/1992 | EP0500987A1 Method for detecting terminal addresses in a bridge connecting local area networks |
09/01/1992 | US5144624 Direct digital access telecommunication system with signaling bit detection |
09/01/1992 | US5144622 Network system |
09/01/1992 | US5144619 Common memory switch for routing data signals comprising ATM and STM cells |
09/01/1992 | US5144557 Method and system for document distribution by reference to a first group and particular document to a second group of user in a data processing system |