Patents for H04L 12 - Data switching networks (448,999)
10/1994
10/12/1994EP0364558B1 Data communications system and method therefor
10/11/1994USRE34755 Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets
10/11/1994US5355522 Frequency selection method and apparatus
10/11/1994US5355452 Dual bus local area network interfacing system
10/11/1994US5355407 Phone busy circuit
10/11/1994US5355375 Hub controller for providing deterministic access to CSMA local area network
10/11/1994US5355374 Communication network with divisible auxilliary channel allocation
10/11/1994US5355372 Threshold-based load balancing in ATM switches with parallel switch planes related applications
10/11/1994US5355371 Multicast communication tree creation and control method and apparatus
10/11/1994US5355366 Traffic intermixing mechanism for fast circuit switching
10/11/1994US5355365 Intelligent local area network modem node
10/11/1994US5355364 Method of routing electronic messages
10/11/1994US5355230 Facsimile apparatus and facsimile system
10/11/1994US5355124 Wiring concentrator for data networks
10/06/1994DE4405461C1 Calibration of TDMA systems including a passive optical network
10/05/1994EP0618750A2 Cell processing system
10/05/1994EP0618749A1 Apparatus and system for information multiplexing in ATM network
10/05/1994EP0618748A1 Apparatus and system for information multiplexing in ATM network
10/05/1994EP0618712A2 Method for path testing and/or monitoring within a multiple node telecommunication network
10/05/1994EP0618706A2 Statistical gain using ATM signalling
10/05/1994EP0618705A1 Asynchronous switching node distributing dynamically cells to outputs forming an irregular group
10/05/1994EP0618704A1 Method of transmission of information over radio links
10/05/1994EP0618703A2 Method for point to multipoint connections in self-routing ATM switching networks
10/05/1994EP0618702A1 Multiple transmission apparatus
10/05/1994EP0617877A1 A uniswitch comprising a plurality of units which are distributed locally and which are connected by means of physical links
10/05/1994EP0617868A1 Passive optical network structure with high fault tolerance.
10/05/1994EP0617863A1 Externally controlled call processing system
10/05/1994EP0617823A1 A system and method for automatically controlling a space
10/05/1994EP0617822A1 System and method for controlling conditions in a space.
10/05/1994CN1093210A Flow control system for packet switches
10/04/1994US5353399 Method and system for selecting devices in information networks, including inputting/outputting data to a specified device selected by pointing to a corresponding indicator on a screen
10/04/1994US5353398 Group working system having operator discriminating function
10/04/1994US5353353 Repeater security system
10/04/1994US5353313 Transmission of a clock signal over an asynchronous data channel
10/04/1994US5353287 Local area network with message priority
10/04/1994US5353286 Configuration controller for a communications network
10/04/1994US5353285 Time slot management system
10/04/1994US5353284 Data transmission system
10/04/1994US5353283 General internet method for routing packets in a communications network
10/04/1994US5353282 Local area network embedded in the communication switch core
10/04/1994US5353009 Communication system
10/04/1994CA2033572C Digital cross connection apparatus
10/01/1994CA2120291A1 Asynchronous switching node dynamically distributing cells to outputs forming a so-called irregular group
09/1994
09/29/1994WO1994022253A1 Method and apparatus for extracting connection information from protocol headers
09/29/1994WO1994022251A1 Method for synchronizing interconnected sdh and pdh telecommunications networks
09/29/1994WO1994022247A1 Bus transceiver with binary data transmission mode and ternary control transmission mode
09/29/1994WO1994022246A2 Transcription system for manipulating real-time testimony
09/29/1994WO1994022244A1 Broadcasting communication system
09/29/1994WO1994022093A2 Method and apparatus for dynamic, multispeed bus architecture with speed messages independent of data signal transfers
09/29/1994WO1994022091A2 Method and apparatus for a dynamic, multi-speed bus architecture having a scalable interface
09/29/1994WO1994022088A1 Multiple computer system
09/29/1994WO1994022087A1 System for reverse address resolution for remote network device
09/29/1994WO1994016534A3 A wide area fiber and tv cable fast packet cell network
09/29/1994CA2310843A1 Patient care and communication system
09/29/1994CA2158155A1 Bus transceiver with binary data transmission mode and ternary control transmission mode
09/29/1994CA2158013A1 Method and apparatus for extracting connection information from protocol headers
09/29/1994CA2136541A1 Broadcasting communication system
09/28/1994EP0617563A1 Data server, control server and gateway architecture system and method for broadcasting digital video on demand
09/28/1994EP0617530A1 Interconnection memory comprising an array of dual-port FIFO memories
09/28/1994EP0617529A2 Improved counter for attribute storage for use in a repeater
09/28/1994EP0617372A1 Apparatus for determing the optimal value of a control parameter and use of the apparatus
09/28/1994EP0616708A1 System management method and apparatus
09/27/1994US5351276 Digital/audio interactive communication network
09/27/1994US5351243 Monitor for packets on a communications network
09/27/1994US5351242 Method and apparatus for configuring and maintaining token ring networks
09/27/1994US5351241 Twisted pair ethernet hub for a star local area network
09/27/1994US5351240 Communication link having dynamically allocatable auxiliary channel for data bursts
09/27/1994US5351237 Network system comprising a plurality of lans connected to an ISDN via a plurality of routers, each capable of automatically creating a table for storing router information
09/27/1994US5351234 System for integrated distribution of switched voice and television on coaxial cable
09/27/1994US5351043 Queueing protocol
09/27/1994US5351041 Method of data communication in communication network on automobile
09/27/1994US5351040 Control system for configuring ring LAN with improved reconfiguration operation
09/27/1994US5351019 Local area network interface and interfacing method for network element
09/27/1994CA2068976C Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment
09/27/1994CA2032617C Arrangement for reserving and allocating a plurality of competing demands for an ordered bus communications network
09/27/1994CA2023711C Local area network architecture
09/27/1994CA1332186C Method and apparatus for identifying location of a lost token signal in a data communication network
09/22/1994DE4308512A1 Method for routing connections in a communications network
09/22/1994DE3153667C2 Status-checking system for data transmission
09/21/1994EP0616480A2 Communication system for transmission between ATM network and mobile radio system
09/21/1994EP0616479A1 Reconfiguration method of a mesh network
09/21/1994EP0616477A1 Least cost routing arrangement in a telecommunication network
09/21/1994EP0616451A1 Method and device for address allocation in a sub-network
09/21/1994EP0616449A2 Port activity monitor for an integrated multiport repeater
09/21/1994EP0616448A2 Computer conferencing method
09/21/1994EP0616444A2 Telecommunication system with ranging
09/21/1994EP0567492B1 Method and device for monitoring computer manipulations
09/21/1994CN1092584A Transmitting method, receiving method, and communication method for bidirectional bus system, and BI-directional bus system
09/21/1994CN1092580A Signaling channel data transmitting/receiving circuit of a primary multiplexer
09/21/1994CN1092539A Multiple computer system
09/20/1994US5349678 Versatile RF data capture system
09/20/1994US5349636 Interface system and method for interconnecting a voice message system and an interactive voice response system
09/20/1994US5349621 Method and circuit arrangement for transmitting data blocks through a bus system
09/20/1994US5349583 Multi-channel token ring
09/20/1994US5349582 Scheme for source assisted partial destination release of slots in slotted networks
09/20/1994US5349580 Method and apparatus for channel allocation integrity in a communication network
09/20/1994US5349497 Detachable handle structures for terminals
09/20/1994CA2119412A1 Method for the reconfiguration of a meshed network
09/20/1994CA2047949C Dual-ring atm communications system
09/20/1994CA2004934C Polling communication system with priority control