| Patents for H04L 12 - Data switching networks (448,999) |
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| 04/24/1986 | WO1986002510A1 PACKET SWITCHED MULTIPLE QUEUE NxM SWITCH NODE AND PROCESSING METHOD |
| 04/24/1986 | WO1986002509A1 Data communication network |
| 04/22/1986 | US4584679 Tack-on acknowledgement in computer networks |
| 04/22/1986 | US4584678 Contention-type data communication system |
| 04/22/1986 | US4584677 Loop back control system in loop data transmission system |
| 04/22/1986 | US4584575 Method and device for the asynchronous series communication on the multipoint type of a plurality of logic transceivers |
| 04/16/1986 | EP0178205A1 Digital multiple-access network |
| 04/16/1986 | EP0177554A1 Remote subscriber interaction system |
| 04/15/1986 | US4583219 Trunk for packet switching |
| 04/15/1986 | US4583161 Data processing system wherein all subsystems check for message errors |
| 04/15/1986 | US4583089 Communication system |
| 04/15/1986 | US4583088 Method and apparatus for controlling access to a communication network |
| 04/10/1986 | WO1986002218A1 Communication control method |
| 04/09/1986 | EP0177429A1 Method for information exchange between suscribers by means of a looped bus, and its use in a multiprocessor device |
| 04/09/1986 | EP0177094A2 Multiple access communications system |
| 04/09/1986 | EP0176953A2 New simultaneous voice and date communications system, with possibility of connection to public or private networks |
| 04/09/1986 | EP0176788A2 Multiplex communication system |
| 04/08/1986 | US4581735 Local area network packet protocol for combined voice and data transmission |
| 04/08/1986 | US4581734 Multipriority communication system |
| 04/08/1986 | US4581644 Video bus |
| 04/08/1986 | US4580872 Collision detection apparatus utilizing tap means connected to each transmitting optical fiber for fiber optic Local Area Networks |
| 04/02/1986 | EP0176416A1 Method and apparatus for information transmission between a plurality of stations connected in a loop and use of the method for the transmission of digitized voice signals and/or data |
| 04/01/1986 | US4580261 System for exchanging encoded messages between stations |
| 03/26/1986 | EP0175631A2 Integrated digital network |
| 03/25/1986 | US4578533 Switchable line powered modem |
| 03/25/1986 | CA1202423A1 Interfacing a communication network |
| 03/19/1986 | EP0174804A1 Home control system and interphone system |
| 03/19/1986 | EP0174539A1 Detecting and recovering from fault condition in a serial loop data transmission system |
| 03/18/1986 | US4577313 In a telecommunication network system |
| 03/18/1986 | US4577311 Packet-based telecommunication system |
| 03/18/1986 | US4577308 Multiplexed interconnection of packet switching node packages |
| 03/12/1986 | EP0174182A2 Information transmission system in a local area network suitable for collision detection |
| 03/12/1986 | EP0173984A2 System for controlling the ISDN activation sequence |
| 03/12/1986 | EP0173947A2 Wideband integrated services local communication system |
| 03/11/1986 | US4575847 In a multiple access data communication network |
| 03/11/1986 | US4575846 Data communication system |
| 03/11/1986 | US4575844 Digital switching system |
| 03/11/1986 | US4575843 Time-division-multiplexing loop telecommunication system having a first and second transmission line |
| 03/11/1986 | US4575842 Survivable local area network |
| 03/11/1986 | CA1201784A1 Loop network system controlled by a simple clock station |
| 03/05/1986 | EP0173508A2 Local area network |
| 03/05/1986 | EP0173364A1 Method, station and system for the transmission of messages in the form of data packets |
| 03/05/1986 | EP0173286A2 Optical communication network system with collision detection |
| 03/05/1986 | EP0173281A2 Method for transmitting data signals |
| 03/05/1986 | EP0173265A2 Method for transmitting data signals between subscriber stations of a data exchange |
| 03/05/1986 | EP0173171A1 Method and arrangement for controlling the access to a group of shared devices as pooled elements in a data processing system or in a communication system |
| 03/05/1986 | EP0172884A1 Multipriority communication system. |
| 03/04/1986 | US4574378 Multiple access system and method |
| 03/04/1986 | US4574376 Activation of a transmission link by code sending |
| 03/04/1986 | US4574283 Data transmission system for use in an air conditioning control apparatus |
| 02/26/1986 | EP0172390A2 Method and apparatus for rotation rate measurement using a passive optical resonator |
| 02/25/1986 | US4573154 Data communication system with error detection/correction |
| 02/25/1986 | US4573045 Collision detection method using CRC code |
| 02/25/1986 | US4573044 Two channel looped communication system having rerouting and folded loop capabilities |
| 02/25/1986 | CA1201170A1 Hybrid optical/electrical data highway |
| 02/19/1986 | EP0171643A1 Method for the transmission of signals between terminals |
| 02/19/1986 | EP0171555A1 Bus system with two signal conductors connected to transmission devices via two differential outputs |
| 02/18/1986 | US4571675 Microprocessor device with integrated auto-loaded timer |
| 02/18/1986 | US4570565 Method and circuit arrangement for providing date and time information in a telex and data switching system |
| 02/18/1986 | CA1200933A1 Multiple access system and method |
| 02/18/1986 | CA1200930A1 Transceiver multiplexor |
| 02/18/1986 | CA1200928A1 Broad band network system |
| 02/18/1986 | CA1200914A1 Apparatus for controlling transfers of files between computers |
| 02/18/1986 | CA1200868A1 Circuit for boosting digital data signals transmitted on a transmission line |
| 02/18/1986 | CA1200867A1 Multipoint system for interconnecting work stations |
| 02/12/1986 | EP0171125A2 Circuit arrangement for transmitting binary signals |
| 02/12/1986 | EP0170799A1 Switching systems |
| 02/11/1986 | US4570259 Data transmission on equipment including a plurality of data stations connected by a common transmission line |
| 02/11/1986 | US4570257 Communication system with slot time error detection |
| 02/11/1986 | US4570162 Local area networks |
| 02/05/1986 | EP0170476A2 Data communication network |
| 02/05/1986 | EP0170336A2 Information transmission arrangement with reconfiguration |
| 02/05/1986 | EP0170208A2 Optical communication system |
| 02/04/1986 | US4569047 Signal transmission system |
| 02/04/1986 | US4569046 Method of, and a terminal for, transmitting bytes to a bus |
| 02/04/1986 | US4569044 Distributed data communication system |
| 02/04/1986 | US4569042 In a communication system |
| 02/04/1986 | US4569041 Integrated circuit/packet switching system |
| 02/04/1986 | US4568930 Multinodal data communication network |
| 02/04/1986 | CA1200333A1 Activation of a transmission link by code sending |
| 02/04/1986 | CA1200332A1 Activation in a digital subscriber connection |
| 02/04/1986 | CA1200303A1 Data conference system |
| 01/29/1986 | EP0169757A1 Method of determining the last intermediate node in a network of several interconnected nodes |
| 01/29/1986 | EP0169548A2 Method and apparatus for automatically identifying a responding modem in a multi-drop network |
| 01/29/1986 | EP0169455A2 Non-unique names for broadcast messages |
| 01/29/1986 | EP0169324A1 Switching protocol with retry |
| 01/29/1986 | EP0169208A1 Self-routing packet switching network. |
| 01/28/1986 | US4567600 Method and apparatus for maintaining the privacy of digital messages conveyed by public transmission |
| 01/28/1986 | US4567590 Message stripping protocol for a ring communication network |
| 01/28/1986 | US4567482 Bypass control for stations in a communication system |
| 01/22/1986 | EP0169017A2 Method for controlling information transfer |
| 01/22/1986 | EP0168927A2 Data transmission system |
| 01/22/1986 | EP0168829A1 Circuit arrangement for controlling the starting operation or restarting operation of two data transmission equipments |
| 01/22/1986 | EP0168770A2 Optical data bus using a statistical access method |
| 01/21/1986 | US4566098 Control mechanism for a ring communication system |
| 01/21/1986 | US4566097 Token ring with secondary transmit opportunities |
| 01/21/1986 | US4566095 Time division multiplex switching network permitting communications between one or several calling parties and one or several called parties |
| 01/21/1986 | US4566007 Rearrangeable multiconnection switching networks |
| 01/21/1986 | CA1199713A1 Fast packet switch |
| 01/21/1986 | CA1199712A1 Fast packet switching system |