Patents for H04L 12 - Data switching networks (448,999)
01/1996
01/23/1996US5487063 Point-to-multipoint connection system
01/23/1996US5487062 Looped bus system for connecting plural nodes or plural circuit cards
01/23/1996US5487061 System and method for providing multiple loss and service priorities
01/23/1996US5486864 Differential time code method and apparatus as for a compressed video signal
01/23/1996CA2149350A1 Master-slave data communication system
01/23/1996CA1337996C Optical communications network
01/21/1996CA2128458A1 Synchronous digital channel cellulization and decellulization device, synchronous digital channel switching centre and asynchronous digital channel switching centre
01/18/1996WO1996001540A2 Signal processing system
01/18/1996WO1996001456A1 Virtual printer
01/18/1996WO1996001125A1 Use of insulin and igf-i
01/18/1996WO1995035009A3 Three stage switching unit
01/18/1996DE4424741A1 Verfahren und Anordnung zur Übertragung von Daten Method and apparatus for transmitting data
01/18/1996DE19503559A1 Telecommunications system without connections
01/18/1996CA2193226A1 Use of insulin and igf-i
01/17/1996EP0692893A1 Equipment for switching in digital ATM networks
01/17/1996EP0692892A2 Method and equipment for the real time management of resources in a virtual private network in ATM technique
01/17/1996EP0692891A1 System and equipment for the interconnection of LAN's using a source routing protocol
01/17/1996EP0692168A1 Media access protocol for tdm bus network
01/17/1996EP0692117A1 Ultra high speed parallel data fusion system
01/17/1996CN1115164A A system for transmitting packet data with various bit rates in a cellular TDMA system tem
01/17/1996CN1115143A Communication system and electronic apparatus
01/17/1996CN1115142A An electronics apparatus having a connecting terminal for only one connecting terminal of the other electronics apparatus
01/17/1996CN1115141A A signaling system for broadband communications networks
01/16/1996US5485634 Method and system for the dynamic selection, allocation and arbitration of control between devices within a region
01/16/1996US5485584 Apparatus for simulating a stack structure using a single register and a counter to provide transmit status in a programmed I/O ethernet adapter with early interrupts
01/16/1996US5485580 Circuit for detecting transmission bus's abnormality and for controlling output drivers in a complementary signal transmission device
01/16/1996US5485578 Topology discovery in a multiple-ring network
01/16/1996US5485576 Chassis fault tolerant system management bus architecture for a networking
01/16/1996US5485463 System for transmitting paging signals using time-division-multiplexing
01/16/1996US5485461 ATM cell detector
01/16/1996US5485457 Packet switching system capable of reducing a delay time for each packet
01/16/1996US5485456 Asynchronous transfer mode (ATM) system having an ATM device coupled to multiple physical layer devices
01/16/1996US5485455 Network having secure fast packet switching and guaranteed quality of service
01/16/1996US5485453 Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
01/16/1996US5485147 Method and apparatus for scheduling access to a CSMA communication medium
01/16/1996CA2059172C Authentication protocols in communication networks
01/16/1996CA2039497C Method and installation for switching packets
01/16/1996CA2039062C Network planning tool
01/11/1996WO1996001032A1 A communication system for supplying information on objects on display by means of hand-held devices
01/11/1996WO1996001029A1 Loose source routing over disparate networks
01/11/1996WO1996001017A1 Electronic mail network, transmitting method, and receiver
01/11/1996WO1996000945A1 Variable length data sequence matching method and apparatus
01/11/1996DE4425250C1 Potentially-separated data and energy transmission using 2-wire bus line
01/11/1996DE4423745A1 Data transmission from number of data acquisition units to master unit e.g. for parking system or room temp. monitoring
01/11/1996CA2194069A1 Loose source routing over disparate networks
01/11/1996CA2194065A1 A communication system for supplying information on objects on display by means of hand-held devices
01/10/1996EP0691780A2 Multimedia conferencing system
01/10/1996EP0691779A2 Multimedia conferencing system
01/10/1996EP0691778A2 Multimedia conferencing system
01/10/1996EP0691772A2 Communication system, server and address management method
01/10/1996EP0691769A1 Voice circuit emulation system in a packet switching network
01/10/1996EP0691768A1 A method and system for implementing relative time discriminations in a high speed data transmission network
01/10/1996EP0691767A2 Frame removal mechanism for token ring networks
01/10/1996EP0691763A2 Ranging for a telecommunications network
01/10/1996EP0691760A2 Multiplexing in a Passive Optical Network (PON)
01/10/1996EP0691759A2 PON (Passive Optical Network) with spectrum division for starting up and configuration the network
01/10/1996EP0691056A1 Generic managed object model for lan domain
01/10/1996EP0677223A4 Automatic retransmission request.
01/10/1996EP0619055A4 Apparatus for generating and sending a serial data packet for controlling a network of single point i/o devices.
01/10/1996CN1114811A Conference bridge for packetized speech-signal net works
01/09/1996US5483676 Mobile radio data communication system and method
01/09/1996US5483648 Circuit for determining the arrival times of control signals supplied to microprocessors
01/09/1996US5483640 System for managing data flow among devices by storing data and structures needed by the devices and transferring configuration information from processor to the devices
01/09/1996US5483637 Expert based system and method for managing error events in a local area network
01/09/1996US5483631 Communication network management system for displaying operation states of network elements on a remote display unit
01/09/1996US5483536 Ring network concentrator
01/09/1996US5483535 Communications network interface, and adapter and method therefor
01/09/1996US5483533 Traffic control system of local area network
01/09/1996US5483532 Method of packeting continuous data information and packet data in frames
01/09/1996US5483527 Terminal adapter for interfacing an ATM network with a STM network
01/09/1996US5483526 Resynchronization method and apparatus for local memory buffers management for an ATM adapter implementing credit based flow control
01/09/1996US5483525 Assignment method and apparatus of virtual path and virtual channel identifiers in an asynchronous transfer mode
01/09/1996US5483524 Method for transmitting data packets via a circuit-switched channel
01/09/1996US5483523 Resequencing system
01/09/1996US5483522 Packet switching resource management within nodes
01/09/1996US5483521 Asynchronous transfer mode cell switching system
01/09/1996US5483520 Method of broadcasting data by means of a data train
01/09/1996US5483517 Multiplex transmission apparatus
01/09/1996US5483466 Client/server system and mail reception/display control method
01/09/1996US5483352 Computer able to link electronic mail functions with telephone functions
01/09/1996US5483287 Method for forming transport cells for conveying compressed video data
01/09/1996US5483230 For sensor modules
01/09/1996CA2041152C Tdm system and method having time slot request signaling
01/04/1996WO1996000487A1 System and method for providing multiple loss and service priorities
01/04/1996WO1996000474A1 Packet processor having service priority and loss priority features
01/04/1996WO1996000467A1 Method for frequency sharing and frequency punchout in frequency hopping communications network
01/04/1996WO1996000465A1 Paging method and apparatus
01/04/1996WO1996000421A1 System for routing data packets in a massively parallel computer network with a network node routing circuit
01/04/1996WO1995032569A3 Method for monitoring the condition of an interconnection network
01/04/1996DE4422325A1 Radio local area network
01/03/1996EP0690653A2 Asynchronous transfer mode (ATM) transport of voice-band signals
01/03/1996EP0690640A2 Intelligent wireless signaling overlay for a telecommunication network
01/03/1996EP0690636A1 Extendable switch and system comprising such a switch
01/03/1996EP0690630A2 Digital serial data interface suitable for video and audio data
01/03/1996EP0690597A1 A system utilizing built-in redundancy switchover control
01/03/1996EP0690596A1 Method and apparatus for scheduling the transmission of cells of guaranteed-bandwidth virtual channels
01/03/1996EP0689748A1 Method and apparatus for extracting connection information from protocol headers
01/03/1996EP0689746A1 Method and system for atm traffic management
01/03/1996EP0689745A1 Method for synchronizing interconnected sdh and pdh telecommunications networks
01/03/1996EP0689743A1 Bus transceiver with binary data transmission mode and ternary control transmission mode