Patents for H04L 12 - Data switching networks (448,999) |
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02/08/1995 | EP0637417A1 Radio network-type data transmission method and facility |
02/08/1995 | EP0637416A1 Method and apparatus for preserving packet sequencing in a packet transmission system |
02/08/1995 | EP0637415A1 System and method for automatic segment resolution on a local area network |
02/08/1995 | EP0637414A1 Synchronization of sdh signals |
02/08/1995 | EP0390920B1 Series controller |
02/08/1995 | CN1098578A Transmitting method, receiving method, and communication method for bi-directional bus system, and bi-directional bus system |
02/07/1995 | US5388238 System and method for monitoring the validity of circulating pointers in a FIFO memory |
02/07/1995 | US5388223 1-bit token ring arbitration architecture |
02/07/1995 | US5388213 Method and apparatus for determining whether an alias is available to uniquely identify an entity in a communications system |
02/07/1995 | US5388189 Alarm filter in an expert system for communications network |
02/07/1995 | US5388133 Counter for attribute storage for use in a repeater |
02/07/1995 | US5388109 Data communications device with resident link adapter |
02/07/1995 | US5388099 Backplane wiring for hub in packet data communications system |
02/07/1995 | US5388097 System and method for bandwidth reservation for multimedia traffic in communication networks |
02/07/1995 | US5388091 Communications system for communications between an electronic control apparatus and a test apparatus |
02/07/1995 | US5388089 Apparatus for connecting multiplex transmission systems |
02/07/1995 | US5387927 Method and apparatus for broadband transmission from a central office to a number of subscribers |
02/07/1995 | US5387902 For coupling a terminal to a local area network across data links |
02/07/1995 | CA2053821C Atm switching unit |
02/07/1995 | CA2038646C Atm communication system with optimal traffic control by changing the allocated bandwidth |
02/07/1995 | CA2029821C Network node interface of a digital communication system |
02/07/1995 | CA2022733C Call control system in atm switch |
02/07/1995 | CA2010866C Polling communication system |
02/07/1995 | CA1334304C Packet switch suitable for integrated circuit implementation |
02/02/1995 | WO1995003665A1 Data messaging in a communications network |
02/02/1995 | WO1995003659A1 Communication apparatus and methods |
02/02/1995 | WO1995003658A1 Bus management system |
02/02/1995 | WO1995003657A1 Atm exchange |
02/01/1995 | EP0637186A1 Systems and multiplexers for the allocation of time intervals |
02/01/1995 | EP0637185A2 Radiocommunication system |
02/01/1995 | EP0637182A2 A self-routing optical communication node using Sagnac gates |
02/01/1995 | EP0637157A2 System control method and system control apparatus |
02/01/1995 | EP0637156A1 Memory interface system |
02/01/1995 | EP0637155A1 Method and system for buffering transient data |
02/01/1995 | EP0637154A2 Control architecture for atm networks |
02/01/1995 | EP0637153A1 Method and apparatus for an automatic decomposition of a network topology into a backbone and subareas |
02/01/1995 | EP0637152A1 Method and apparatus to speed up the path selection in a packet switching network |
02/01/1995 | EP0637151A1 A method and system for maintaining processing continuity to mobile computers in a wireless network |
02/01/1995 | EP0637149A2 Method and apparatus for providing multicast virtual circuits |
02/01/1995 | EP0637013A1 Process and apparatus for outputting of digital-speech-signals |
02/01/1995 | EP0636963A2 Authentication system using one-time passwords |
02/01/1995 | EP0577780A4 Method for controlling the scheduling of multiple access to communication resources. |
02/01/1995 | EP0473777A4 High-speed packet switching apparatus and method |
02/01/1995 | CN1098236A Apparatus and method for supporting a line group apparatus remote from a line unit |
02/01/1995 | CN1098207A Integrated control system for distributed processing |
01/31/1995 | US5386542 System for generating a time reference value in the MAC layer of an ISO/OSI communications model among a plurality of nodes |
01/31/1995 | US5386470 Repeaters for secure local area networks |
01/31/1995 | US5386435 Frequency hopping spread spectrum data communications system |
01/31/1995 | US5386415 Packet communiction method and packet communication apparatus |
01/31/1995 | US5386414 Method and apparatus for distributing data traffic among the trunks connecting communication switches |
01/31/1995 | US5386413 Fast multilevel hierarchical routing table lookup using content addressable memory |
01/31/1995 | CA2051871C Control system for mediating service requests |
01/31/1995 | CA2038587C Controller for distributing loads among call processors |
01/30/1995 | CA2129053A1 Apparatus and method for connection control via sub-channel in digital telecommunication system |
01/30/1995 | CA2129052A1 Mail transmission device |
01/28/1995 | CA2128767A1 Control architecture for atm networks |
01/26/1995 | WO1995002936A1 Power coupler for coupling power from a transmission line to a node thereon |
01/26/1995 | WO1995002934A1 Apparatus and method for conveying information in a communication network |
01/26/1995 | WO1995002924A1 Flat cable to flat parallel wire cable |
01/26/1995 | WO1995002866A1 Communication bus system with mitigation of slave station locking problem |
01/26/1995 | DE4425485A1 Multiplex transmission device |
01/26/1995 | CA2142460A1 Apparatus and method for conveying information in a communication network |
01/25/1995 | EP0635960A1 Agricultural communication network |
01/25/1995 | EP0635959A1 Method to optimize the transmission rate in a time shared communications channel |
01/25/1995 | EP0635958A2 Design and managing method for communication networks |
01/25/1995 | EP0635953A1 System for increasing the capacity of existing local area networks that use shielded twisted wire pair medium |
01/25/1995 | EP0576546A4 Networked variables. |
01/24/1995 | US5384780 High speed modem, method and system for achieving synchronous data compression |
01/24/1995 | US5384779 State machines for configuration of a communications network |
01/24/1995 | US5384778 Communication control apparatus |
01/24/1995 | US5384777 Adaptive medium access control scheme for wireless LAN |
01/24/1995 | US5384774 Asynchronous transfer mode (ATM) payload synchronizer |
01/24/1995 | US5384773 Multi-media analog/digital/optical switching apparatus |
01/24/1995 | US5384771 Multimedia call configuration system |
01/24/1995 | US5384770 Packet assembler |
01/24/1995 | US5384769 Method and apparatus for a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode having a full duplex, dominant logic transmission scheme |
01/24/1995 | US5384767 Segment tester for a repeater interface controller |
01/24/1995 | US5384766 LAN management system in electronic switching apparatus |
01/24/1995 | US5384765 Automobile multiplex data communication system including fail-safe function for LAN communication network |
01/24/1995 | US5384697 Networked facilities management system with balanced differential analog control outputs |
01/24/1995 | US5384566 Load sharing system for computer network protocols |
01/24/1995 | US5384563 Method and apparatus for time synchronization of bus type local area networks including hierarchical networks |
01/23/1995 | CA2123147A1 Agricultural communication network |
01/21/1995 | CA2128281A1 Process for optimizing the transmission rate of a time-shared communications channel |
01/19/1995 | WO1995002295A1 System and method for sending and responding to information requests in a communications network |
01/19/1995 | WO1995002294A1 Distributed time synchronization system and method |
01/19/1995 | DE4323704A1 Circuit arrangement of an interface for switching system controllers interconnected via a parallel bus system |
01/19/1995 | DE4323144A1 Wireless information transmission system |
01/18/1995 | EP0634879A2 Arrangement and method for handling data structures during their flow through a network node |
01/18/1995 | EP0634857A2 Multimedia communication terminal |
01/18/1995 | EP0634854A2 Controlled-feedback packet switching system |
01/18/1995 | EP0634853A2 Wireless communication network system |
01/18/1995 | EP0634847A1 Data transmission system for broadcast distribution in a CATV system |
01/18/1995 | EP0634069A1 Radio network type data transmission installation and method |
01/18/1995 | EP0634068A1 Congestion control for cell networks |
01/18/1995 | EP0621998A4 Method and apparatus for the formatting of data for transmission. |
01/18/1995 | EP0438415B1 Resequencing system for a switching node |
01/18/1995 | CN1097535A Controlled access atm switch |
01/17/1995 | US5383203 Compact device for correcting a header error in ATM cells |
01/17/1995 | US5383191 Dual ring reconfiguration switching unit |