Patents for H04L 12 - Data switching networks (448,999)
10/1997
10/14/1997US5678004 For use by a network server
10/14/1997US5677912 Diagnostic device for a communications switching system
10/14/1997US5677910 High performance two-port transport LAN bridge
10/14/1997US5677909 Apparatus for exchanging data between a central station and a plurality of wireless remote stations on a time divided commnication channel
10/14/1997US5677907 Method of calculating cell loss ratio and call accept controller using the same method
10/14/1997US5677906 ATM communication systems
10/14/1997US5677905 Access subnetwork controller for video dial tone networks
10/14/1997US5677683 Method and device for transferring messages in connectionless communication
10/14/1997US5677651 Asymmetrical bundle mode termination for twisted pair wiring of local area network
10/14/1997US5676840 Waste-oil cleaning method and apparatus
10/09/1997WO1997037509A1 Combined minicell alignment and header protection method and apparatus
10/09/1997WO1997037496A1 Image receiver, image reception method, image transmitter, image transmission method, image transmitter/receiver and image transmission/reception method
10/09/1997WO1997037493A1 Cable data network architecture
10/09/1997WO1997037484A1 Multimedia document conferencing system
10/09/1997WO1997037479A2 Unix open systems interconnection layer testing
10/09/1997WO1997037478A2 Protocol interface gateway
10/09/1997WO1997037477A2 Policy management and conflict resolution in computer networks
10/09/1997WO1997037476A1 Distributed real-time communications system
10/09/1997WO1997037469A1 Packet data transmission with clash subtraction
10/09/1997WO1997037467A1 Apparatus, method, system and system method for distributed routing in a multipoint communication system
10/09/1997WO1997037466A1 Speech transmission in a packet network
10/09/1997WO1997037465A1 Method of protecting data packets and circuit arrangement for carrying out this method
10/09/1997WO1997037464A1 Method and apparatus for modifying a delay time in a station accessing an ethernet network
10/09/1997WO1997037463A1 Data transmitting method, data transmitter, data receiver, and data receiver network connecting device
10/09/1997WO1997037462A1 Charge allocation in a multi-user network
10/09/1997WO1997037460A1 Redundant local area network
10/09/1997WO1997037458A2 Communication server apparatus and method
10/09/1997WO1997037443A1 Two-way communication system for performing dynamic channel control
10/09/1997WO1997037310A1 Performance monitoring of an atm switch
10/09/1997WO1997037292A2 Network connection status monitor and display
10/09/1997WO1997037202A1 Digital interconnects of a pc with consumer electronics devices
10/09/1997WO1997032441A3 Time-reuse and code-reuse partitioning systems and methods for cellular radiotelephone systems
10/09/1997WO1997032419A3 A method for routing data packets within a wireless, packet-hopping network and a wireless network and node for implementing the same
10/09/1997DE19612675A1 Data transmission between independent, peripheral devices and central device over communications line used in common, at least in sections
10/09/1997CA2250918A1 Apparatus, method, system and system method for distributed routing in a multipoint communication system
10/09/1997CA2250520A1 Packet data transmission with clash subtraction
10/09/1997CA2250487A1 Communication server apparatus and method
10/09/1997CA2221702A1 Multimedia document conferencing system
10/09/1997CA2221184A1 Picture receiving apparatus, picture receiving method, picture sending apparatus, picture sending method, picture sending/receiving apparatus, and picture sending/receiving method
10/08/1997EP0800329A2 System and method for hierarchical multicast routing in ATM networks
10/08/1997EP0800328A2 A packet format interface for telecommunication instruments
10/08/1997EP0800327A2 A customer telecommunication interface device having a unique identifier
10/08/1997EP0800326A2 Synchronous and asynchronous recovery of signals in an ATM network
10/08/1997EP0800325A2 A customer telecommunications interface device with built-in network features
10/08/1997EP0800324A2 ATM switch and ATM switching system
10/08/1997EP0800298A2 Target device and method for establishing a communication path in a networked communications system
10/08/1997EP0800296A2 Digital network including mechanism for grouping virtual message transfer paths having similar transfer service rates to facilitate efficient scheduling of transfers thereover
10/08/1997EP0800295A2 Method and apparatus for data packet transmission
10/08/1997EP0800294A1 Method to control data flow rate, queuing network node and packet switching network
10/08/1997EP0800144A2 Method and apparatus for altering sent electronic mail messages
10/08/1997EP0799543A2 Unified messaging and long distance communication system
10/08/1997EP0799541A1 Fault monitoring
10/08/1997EP0799540A1 Fault monitoring
10/08/1997EP0799539A1 Process for automatic event report realignment in a management system and related system
10/08/1997EP0799533A1 Multiple access telecommunication network
10/08/1997EP0598007B1 Method of communication
10/08/1997CN1161770A Network management system for communication networks
10/08/1997CN1161613A Circuit and method for multiplexing frame-relay virtual circuit and frame-relay system having multiplexed virtual circuit
10/08/1997CN1036106C Program-controlled communication system for enterprise
10/07/1997US5675807 Interrupt message delivery identified by storage location of received interrupt data
10/07/1997US5675742 System for setting congestion avoidance flag at intermediate node to reduce rates of transmission on selected end systems which utilizing above their allocated fair shares
10/07/1997US5675741 Method and apparatus for determining a communications path between two nodes in an Internet Protocol (IP) network
10/07/1997US5675736 Multi-node network with internode switching performed within processor nodes, each node separately processing data and control messages
10/07/1997US5675735 Method and apparatus for interconnecting network devices in a networking hub
10/07/1997US5675733 Statistical analysis and display of reception status of electronic messages
10/07/1997US5675732 Dynamic channel assignment for TCP/IP data transmitted via cable television channels by managing the channels as a single sub network
10/07/1997US5675642 Variable length data switch and a variable length data relaying method using the variable length data switch
10/07/1997US5675587 Preset virtual path determining method and device in ATM exchange system
10/07/1997US5675583 Variable communication bandwidth for conference call initiation
10/07/1997US5675579 Method for verifying responses to messages using a barrier message
10/07/1997US5675578 In a telecommunications network
10/07/1997US5675576 Concestion control system and method for packet switched networks providing max-min fairness
10/07/1997US5675574 System and method for controlling interface between PBX and ATM multiplexing transmitter
10/07/1997US5675573 Delay-minimizing system with guaranteed bandwidth delivery for real-time traffic
10/07/1997US5675571 D2B divice address initialization by use of default address
10/07/1997US5675509 Data transmission device
10/07/1997US5675507 Message storage and delivery system
10/07/1997US5675384 VBR MPEG video encoding for ATM networks with dynamic bandwidth renegotiation
10/07/1997CA2038568C Atm cell broadcasting system
10/04/1997CA2198307A1 Synchronous and asynchronous recovery of signals in an atm network
10/02/1997WO1997036453A1 A method of transmitting an atm cell over an atm network
10/02/1997WO1997036449A1 Method and apparatus for locating a digital control channel in a downbanded cellular radiocommunication system
10/02/1997WO1997036444A1 An architecture for mobile radio networks with dynamically changing topology using virtual subnets
10/02/1997WO1997036435A1 Methods and apparatus for communicating data via a cellular mobile radiotelephone system
10/02/1997WO1997036434A1 Routing of short messages for telecommunications networks
10/02/1997WO1997036429A2 System supporting variable bandwidth asynchronous transfer mode network access for wireline and wireless communications
10/02/1997WO1997036416A1 Domestic monitoring and control system
10/02/1997WO1997036407A1 Hierarchical address translation system for a network switch
10/02/1997WO1997036405A1 Prioritization of data to be transmitted in a router
10/02/1997WO1997036404A1 In-home communication system
10/02/1997WO1997036402A1 Reallocation procedure
10/02/1997WO1997036401A1 Method and arrangement for dynamic signalling
10/02/1997WO1997036400A1 Master node allocation of time slots for slave nodes
10/02/1997WO1997036399A1 Process for determining potential shifts between electronic modules in a wire bus network
10/02/1997WO1997036398A1 Semiconductor switching circuit for an electronic device
10/02/1997WO1997036397A1 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
10/02/1997WO1997036393A1 Network switch with broadcast support
10/02/1997WO1997036390A1 Block spectrum receiver for a broadband communications system
10/02/1997WO1997036242A1 Network switch with arbitration system
10/02/1997WO1997036184A1 Process for testing the ground contact of parts of a networked system