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