Patents for H04L 12 - Data switching networks (448,999)
04/1998
04/14/1998US5740159 Loopback mechanism for frame relay OAM
04/14/1998US5740158 ATM communication system
04/14/1998US5740157 Distributed control methodology and mechanism for implementing automatic protection switching
04/14/1998US5740156 Packet switching system having self-routing switches
04/14/1998US5740075 Communication network
04/14/1998US5740060 Storage and materials handling facility
04/14/1998US5739597 For connecting a device to a communications network
04/14/1998US5738583 Interactive wireless gaming system
04/14/1998US5737940 Aromatics and/or heavies removal from a methane-based feed by condensation and stripping
04/14/1998CA2110133C Data server, control server and gateway architecture system and method for broadcasting digital video on demand
04/14/1998CA2100543C Multiport lan bridge
04/14/1998CA2069927C Communications system
04/14/1998CA2042037C Multiple access system for a communication network
04/09/1998WO1998015156A1 Real time call display for a switching computer
04/09/1998WO1998015155A1 Method of multi-point connection in an atm transmission system with individual connection waiting queues
04/09/1998WO1998015143A1 A system for transferring a call and a mobile station
04/09/1998WO1998015098A1 Apparatus for voice communication over local area networks
04/09/1998WO1998015091A1 Information transfer system
04/09/1998WO1998015090A1 Method and apparatus for selectively transmitting packets of message data to a remote communication station
04/09/1998WO1998015089A1 Method and apparatus for determining activation status of a receiving station of a radio communication system
04/09/1998WO1998015088A1 Low cost redundant communications system
04/09/1998WO1998015087A1 Aircraft display and control system with virtual backplane architecture
04/09/1998WO1997045991A3 Method and system for extended addressing plans
04/09/1998CA2267593A1 Method and apparatus for determining activation status of a receiving station of a radio communication system
04/08/1998EP0835037A2 Data transmitting node, and network inter-connection node suitable for home network environment
04/08/1998EP0835036A1 Optical switch
04/08/1998EP0835034A2 Mobile location management in ATM networks
04/08/1998EP0835029A2 Data transfer and reception
04/08/1998EP0835022A2 Communication apparatus
04/08/1998EP0835021A1 Electronic mail converter for facsimile
04/08/1998EP0835010A1 Traffic management and congestion control system for packet based networks
04/08/1998EP0835009A2 Network node and method of frame transfer
04/08/1998EP0835008A2 Computer networks and methods of their control
04/08/1998EP0834999A1 Leaky feeder communications system and corresponding equipment for a subscriber installation
04/08/1998EP0834815A2 Data communication method, electronic apparatus and physical-layer-control integrated circuit
04/08/1998EP0834230A1 Process and controller for data fetching services
04/08/1998EP0834131A1 Linked caches for context data search
04/08/1998EP0834123A1 Machine control module for a processor
04/08/1998EP0680677A4 Distributed frame processing for time division multiplexing.
04/08/1998EP0631704A4 Device and method for adaptively adjusting loading capacity for a node in a packetized communication system.
04/08/1998EP0629325A4 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system.
04/08/1998CN1178620A Multi-port lan switch for a token ring network
04/08/1998CN1178431A Digital tuner and control method therefor
04/07/1998US5737635 Variable latency cut through bridge having variable latency threshold point being configured dynamically for forwarding packets while the bridge is operating
04/07/1998US5737628 Multiprocessor computer system with interleaved processing element nodes
04/07/1998US5737626 Deterministic communication network for industrial control
04/07/1998US5737540 Data communication system through personal computers and terminal adapter therefor
04/07/1998US5737530 Method and apparatus for conditionally terminating a personal computer conference
04/07/1998US5737529 Networked variables
04/07/1998US5737528 Network connecting apparatus with separate data and control signal lines
04/07/1998US5737526 Network having at least two routers, each having conditional filter so one of two transmits given frame and each transmits different frames, providing connection to a subnetwork
04/07/1998US5737525 Network packet switch using shared memory for repeating and bridging packets at media rate
04/07/1998US5737395 System and method for integrating voice, facsimile and electronic mail data through a personal computer
04/07/1998US5737370 For data transmission
04/07/1998US5737338 ATM exchange and method of testing same
04/07/1998US5737335 Communication system using time division multiplex signal transmission
04/07/1998US5737334 Pipeline architecture for an ATM switch backplane bus
04/07/1998US5737333 Method and apparatus for interconnecting ATM-attached hosts with telephone-network attached hosts
04/07/1998US5737330 System and method for the efficient control of a radio communications network
04/07/1998US5737328 Network communication system with information rerouting capabilities
04/07/1998US5737321 Multi-media teleconference system
04/07/1998US5737320 Method of transferring information
04/07/1998US5737319 Of a communications network
04/07/1998US5737318 Method for initializing a wireless, packet-hopping network
04/07/1998US5737316 Method and device for determining link status in a computer network
04/07/1998US5737315 Traffic control device in private ATM network
04/07/1998US5737314 ATM exchange, ATM multiplexer and network trunk apparatus
04/07/1998US5737313 In an atm network
04/07/1998US5737312 Cell assembly and disassembly apparatus in an ATM network
04/07/1998CA2216008A1 Optical switch
04/07/1998CA2187239A1 Remote on-demand applications server
04/07/1998CA2079654C Transmission circuit for transmitting fixed-length data
04/02/1998WO1998014030A1 Monitoring aom cell assisted method to detect bit errors occurring in atm useful cells on an atm transmission link
04/02/1998WO1998014029A1 Monitoring aom cell assisted method to detect bit errors occurring in atm useful cells on an atm transmission link
04/02/1998WO1998014014A2 Reconfigurable network interface apparatus and method
04/02/1998WO1998013996A1 Method and arrangement for receiving messages
04/02/1998WO1998013993A1 Apparatus for communications service provision
04/02/1998WO1998013986A1 Method and system for interactive communication between two telephone sets via the internet
04/02/1998WO1998013983A1 A system and method for providing resources to test platforms
04/02/1998WO1998013975A1 Packet routing in a telecommunications network
04/02/1998WO1998013973A2 Firewall performance monitoring and limited access system
04/02/1998WO1998013969A1 Method and apparatus for synchronization of time stamping
04/02/1998WO1998013966A1 Event recording and analysis in telecommunications networks
04/02/1998WO1998013765A1 System and method for establishing a real-time agent pool between computer systems
04/02/1998WO1998013764A1 Method, system, and computer program product for automatic detection of multiprotocol encapsulation for fr/atm service interworking
04/02/1998WO1998013761A1 Terminal which stores information on communication network in local memory automatically
04/02/1998WO1998013700A1 Automatic fault location in cabling systems
04/02/1998WO1997043761A3 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances
04/02/1998DE19741238A1 System und Verfahren zur Filterung elektronischer Post System and method for filtering electronic mail
04/02/1998DE19740838A1 System mit diskret variabler Schlitzbreite bei TDM/TDMA-Systemen System with discrete variable slit width in TDM / TDMA systems
04/02/1998DE19733872A1 Agent device with program reception function
04/02/1998DE19641399A1 Verfahren zum Ermitteln von auf einer ATM-Übertragungsstrecke in ATM-Nutzzellen aufgetretenen Bitfehlern mit Hilfe von Monitoring-OAM-Zellen Method for determining occurred on an ATM transmission path in ATM useful bit errors with the aid of monitoring OAM cells
04/02/1998DE19641398A1 Verfahren zum Ermitteln von auf einer ATM-Übertragungsstrecke in ATM-Nutzzellen aufgetretenen Bitfehlern mit Hilfe von Monitoring-OAM-Zellen Method for determining occurred on an ATM transmission path in ATM useful bit errors with the aid of monitoring OAM cells
04/02/1998DE19640346A1 Verfahren zum Überprüfen eines gemäß einem Kommunikationsprotokoll durchgeführten Datenaustausches A method for checking an operation performed according to a communication protocol data exchange
04/02/1998DE19639700A1 Portable data processor with communications unit
04/02/1998DE19633498A1 Data packets transfer arrangement
04/02/1998CA2267755A1 System and method for establishing a real-time agent pool between computer systems
04/02/1998CA2267254A1 Event recording and analysis in telecommunications networks
04/02/1998CA2266620A1 Apparatus for communications service provision
04/02/1998CA2266390A1 Packet routing in a telecommunications network