Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
09/1995
09/26/1995CA2065248C Digital communication system for integrated services telephone installations
09/24/1995CA2144278A1 Asynchronous transfer mode (atm) systems
09/24/1995CA2144227A1 Apparatus and method of processing bandwidth requirements in an atm switch
09/24/1995CA2144147A1 Atm queuing and scheduling apparatus
09/22/1995CA2143495A1 Method and apparatus for reordering incoming interleaved asynchronous transfer mode cells
09/21/1995WO1995025412A1 Atm communication systems with a modular structure
09/21/1995WO1995025411A1 Atm-communication system with a modular structure and communication modules
09/21/1995WO1995025395A2 Electronic unit for storing and retrieving of electronic mail and facsimile
09/21/1995WO1995025393A1 High-speed switched network architecture
09/21/1995WO1995025024A1 Method of cyclically transferring data between at least two separately operating control apparatus
09/21/1995DE4408974A1 Modular strukturiertes ATM-Kommunikationssystem mit Kommunikationsmodulen Modularly structured ATM communication system with communication modules
09/21/1995DE4408488A1 Verfahren zur zyklischen Übertragung von Daten zwischen mindestens zwei verteilt arbeitenden Steuergeräten Method for cyclic transmission of data between at least two distributed operating control devices
09/21/1995CA2185698A1 High-speed switched network architecture
09/20/1995EP0673180A2 Subscriber network
09/20/1995EP0673138A2 Connection admission control method for ATM network
09/20/1995EP0673137A1 Virtual interconnection memory
09/20/1995EP0673136A1 Method and circuit arrangement for controlling the transmission of data blocks within a communication system
09/20/1995EP0673135A1 Network support system
09/20/1995EP0673133A1 Cryptographic data processing using cascade of cryptographic elements in feedback structure
09/20/1995EP0673126A1 Command set and procedure for synchronisation of frequency hopping control clocks
09/20/1995EP0672926A1 Circuit board packaging structure
09/20/1995EP0672319A1 Method and apparatus for automatic configuration of a network connection
09/20/1995EP0603053B1 Method and apparatus for generating binary errors
09/20/1995EP0527734B1 Diagnostic hardware for serial datalink
09/20/1995EP0427760B1 Method and apparatus for accessing a facsimile store and forward network
09/20/1995CN1108833A 电信网络节点 Telecommunication network node
09/20/1995CN1029810C A combined terminal adapter for SMDS and frame relay high speed data services
09/19/1995US5452436 System for connecting plurality of electronic units to data and clock buses wherein transmitting and receiving data in synchronization with transmitting and receiving clock signals
09/19/1995US5452433 Common agent computer management system and method
09/19/1995US5452422 Bus competitive control apparatus
09/19/1995US5452415 Method and system for automatically displaying and configuring a network monitoring system
09/19/1995US5452330 Bus-oriented switching system for asynchronous transfer mode
09/19/1995US5452308 Method for monitoring symmetrical two-wire bus lines and two-wire bus interfaces and device for carrying out the method
09/19/1995US5452304 Method and a device for destination and source addressing in a packet network
09/19/1995US5452303 Communication apparatus comprising a local processor for processing a broadcast frame
09/19/1995US5452299 Optimized transfer of large object data blocks in a teleconferencing system
09/19/1995US5452297 Access switches for large ATM networks
09/19/1995US5452296 Asynchronous transfer mode communication system
09/19/1995US5452295 Call disconnection method and exchange executing the same in ATM network
09/19/1995US5452294 Method and apparatus for adaptive route selection in communication networks
09/19/1995US5452293 Apparatus and method of transmitting call information prior to establishing a connection path
09/19/1995US5452292 Composite communication network
09/19/1995US5452291 For receiving data
09/19/1995US5452289 Computer-based multifunction personal communications system
09/19/1995US5452115 Communications system
09/19/1995US5451714 Telephone and data signal distribution system and raceway and panel associated therewith
09/19/1995CA2144904A1 Atm cell switch
09/14/1995WO1995024812A1 Broadband switching network
09/14/1995WO1995024806A1 Process and terminal for transmitting data packets through radio channels
09/14/1995WO1995024802A1 Bandwidth management in a switched telecommunications network
09/14/1995WO1995024788A2 Expandable telecommunications system
09/14/1995WO1995024782A2 Transmission format in packet based communications
09/14/1995WO1995024771A2 Data transmission method, base station equipment and mobile station
09/14/1995WO1995024705A1 Selectable audio/video distribution
09/14/1995DE4437288A1 Mains input module for electronic apparatus
09/14/1995DE4415172C1 Broadband ISDN communication device arrangement
09/14/1995DE4407544A1 Verfahren zum Übertragen von Datenpaketsätzen und Endgerät dafür Method for transmitting data packet sets and terminal for
09/13/1995EP0671861A1 Method and apparatus for distribution of multimedia information
09/13/1995EP0671860A1 FIFO buffer arrangement with delayed push-out
09/13/1995EP0671857A2 Method and apparatus for bus access coordination by data sources
09/13/1995EP0671841A2 Method and system for conference system control
09/13/1995EP0671832A2 Apparatus for testing ATM channels
09/13/1995EP0671831A1 Apparatus for receiving data
09/13/1995EP0671827A2 AIS transmission method in ATM communication system, transmission side ATM unit and ATM communication system
09/13/1995EP0671112A1 Method for dynamic connection management in integrated communication networks
09/13/1995EP0671095A1 New d2b device address initialisation starts with previous address
09/13/1995EP0671094A1 New d2b device address initialisation by use of default address
09/13/1995EP0671093A1 An arrangement for bit error monitoring in switching equipment
09/13/1995EP0671034A1 Direction order routing in multiprocessor systems
09/12/1995US5450616 Method and apparatus for power control in a wireless lan
09/12/1995US5450601 Node evaluation data collection and distribution system for local or wide area networks
09/12/1995US5450594 Enhanced collision detection for ethernet network
09/12/1995US5450582 Network system with a plurality of nodes for administrating communications terminals
09/12/1995US5450507 Fiber-optic address detector in photonic packet switching device and method for fabricating the same
09/12/1995US5450439 Communication-tracing-information processing device
09/12/1995US5450425 System for fault-tolerant communication
09/12/1995US5450416 Apparatus and method for testing multifunction communications networks
09/12/1995US5450411 Network interface for multiplexing and demultiplexing isochronous and bursty data streams in ATM networks
09/12/1995US5450408 Method of ascertaining topology features of a network
09/12/1995US5450407 Encapsulation of an address within a forwarded frame in a computer communications system
09/12/1995US5450406 ATM communication system with high speed connection-less service function
09/12/1995US5450404 Explicit and implicit token media access protocol with multi-level bus arbitration
09/12/1995US5450403 Method and apparatus for multiplex transmission
09/12/1995US5450400 Traffic generator
09/12/1995US5450399 In a cell assembly disassembly facility
09/12/1995US5450397 Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
09/12/1995US5450394 Delay monitoring of telecommunication networks
09/12/1995US5450393 Multiplex transmission apparatus
09/12/1995US5450225 Optical switch for fast cell-switching network
09/12/1995CA1336987C Communication control method for releasing communication apparatus from occupied state
09/10/1995CA2143931A1 Method of and circuit arrangement for coordinating access by a plurality of information sources to a bus
09/08/1995WO1995024088A1 Wireless radio packet switching network
09/08/1995WO1995024087A1 Communication network with several stations and method of operating it
09/08/1995WO1995024085A2 Method for rerouting a packet-mode data connection
09/08/1995WO1995024084A2 Method for rerouting a packet-mode data connection
09/08/1995WO1995024081A1 Frequency hopping medium access control protocol
09/08/1995WO1995024074A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
09/08/1995WO1995023495A2 Method and device for transmitting data packets
09/08/1995CA2184811A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
09/06/1995EP0670652A1 Improved graphical user interface for interactive television and video on demand
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