H04L 12 - Data switching networks

Patents for H04L 12 - Data switching networks (448,999)
10/1997
10/28/1997	US5682523 System and method for collecting and retrieving network problem determination data with a generic collection subsystem reporting to an agent on demand
10/28/1997	US5682487 In a network management application
10/28/1997	US5682479 System and method for network exploration and access
10/28/1997	US5682477 System for selecting an implementing class having corresponding prescribed resources matching the availed resources and calculating compensating data to be stored in a management table
10/28/1997	US5682460 Method for selecting transmission preferences
10/28/1997	US5682386 Data/voice/fax compression multiplexer
10/28/1997	US5682383 For use in a hub of a network
10/28/1997	US5682382 Scalable, self-organizing packet radio network having decentralized channel management providing collision-free packet transfer
10/28/1997	US5682381 Wireless LAN system
10/28/1997	US5682379 Wireless personal local area network
10/28/1997	US5682377 Transmission system for data cells in a local network
10/28/1997	US5682325 Level 1 gateway for video tone networks
10/28/1997	US5681015 Radio-based electro-pneumatic control communications system
10/28/1997	CA2108464C Communications network and method
10/28/1997	CA2072708C Resource reallocation for flow-enforced user traffic
10/23/1997	WO1997039595A1 Dynamic assignment of signalling virtual channels for wireless atm systems
10/23/1997	WO1997039568A1 Electronic mail converter for facsimile
10/23/1997	WO1997039567A1 Process and controller for data fetching services
10/23/1997	WO1997039564A1 Method of originating a call in a communication system
10/23/1997	WO1997039563A1 Method and apparatus for providing bypass networks in a telephone system
10/23/1997	WO1997039556A1 Media access control for isochronous data packets in carrier sensing multiple access systems
10/23/1997	WO1997039555A1 A method and a network element for transferring data packets in a teletransmission network
10/23/1997	WO1997039554A1 Communication device and communication method
10/23/1997	WO1997039549A2 Method for conveying data between a plurality of geographically-remote sender and recipient sites
10/23/1997	WO1997039543A2 Link delay calculation system for a radio repeater system
10/23/1997	WO1997039542A2 Simultaneous broadcast management system
10/23/1997	WO1997039541A1 Transmit control system using control tone signalling
10/23/1997	WO1997039536A1 Equalizer with extended channel estimation for a receiver in a digital transmission system
10/23/1997	WO1997039535A2 Bandwidth management system for a remote repeater network
10/23/1997	WO1997039532A2 Electronic message forwarding system
10/23/1997	WO1997039399A2 Apparatus and method for electronic mail virus detection and elimination
10/23/1997	DE19716965A1 Kommunikationsvorrichtung Communication device
10/23/1997	DE19615984A1 Verfahren zur Übertragung von Sprachsignalen über ATM-Netze A method for transmission of speech signals over ATM networks
10/23/1997	DE19615683A1 Verfahren und Steuereinrichtung für eine graphische Steuerung von Abläufen in einem Netzwerkmanagementsystem A method and control device for a graphical control of processes in a network management system
10/23/1997	DE19615093A1 Automation process controller equipment
10/23/1997	DE19615027A1 Verfahren und Steuereinrichtung für einen Abholdienst von Daten Process and control device for a pick up service from data
10/22/1997	EP0802698A2 Cell output contention control apparatus for traffic shaper
10/22/1997	EP0802697A2 Optical transmission system
10/22/1997	EP0802690A1 Controller for an intelligent network
10/22/1997	EP0802655A2 Communication network
10/22/1997	EP0802646A2 Error-robust multiplexing method with header control field
10/22/1997	EP0801859A1 Method and apparatus for transmitting signals over a wire pair having activity detection capability
10/22/1997	EP0476127B1 Cellular communications system
10/22/1997	CN1163032A Overload prevention in a telecommunications network node
10/22/1997	CN1162885A Method for transmission of digital signals in time division multiplex channel form via ATM transmission device
10/22/1997	CN1162884A Method and system of cell multichannel transmission at various rates on asynchronous network
10/21/1997	US5680633 Modular, portable data processing terminal for use in a radio frequency communication network
10/21/1997	US5680595 Programmable data port clocking system for clocking a plurality of data ports with a plurality of clocking signals in an asynchronous transfer mode system
10/21/1997	US5680589 Ring communication system using ISDN
10/21/1997	US5680552 Gateway system for interconnecting different data communication networks
10/21/1997	US5680551 Electronic messaging method of and system for heterogeneous connectivity and universal and generic interfacing for distributed applications and processes residing in wide variety of computing platforms and communication transport facilities
10/21/1997	US5680546 Passive optical network structure with high fault tolerance
10/21/1997	US5680445 Condition responsive indicating system for interactively indicating status of a plurality of electrical appliances
10/21/1997	US5680425 Self-queuing serial output port
10/21/1997	US5680404 Cycling error count for link maintenance
10/21/1997	US5680402 Priority broadcast and multi-cast for unbuffered multi-stage networks
10/21/1997	US5680401 Method and apparatus for asynchronously segmenting packets of multiple channels into ATM cells
10/21/1997	US5680397 Multi-port LAN switch for a token-ring network
10/21/1997	US5680396 Communication method, transmission apparatus, reception apparatus, and transmission line bandwidth control apparatus for PVC connection type switched network
10/21/1997	US5680392 Multimedia multipoint telecommunications reservation systems
10/21/1997	US5680390 Broadband telecommunications network and method of having operations systems support
10/21/1997	US5680326 System and method therefor of estimating optimal spare capacity for a distributed restoration scheme
10/21/1997	US5680303 Communication device sharing on a local area network
10/21/1997	US5680116 Static routing system
10/21/1997	US5679943 Hand-held terminal with display screens, interactive screens, magnetic credit card readers, scanners, printers and handlers
10/21/1997	CA2114066C Path testing and/or monitoring within a multiple node telecommunication system
10/21/1997	CA2077750C Apparatus for networking programmable logic controllers to host computers
10/16/1997	WO1997038551A2 Method and apparatus for routing internet calls
10/16/1997	WO1997038550A1 Minicell segmentation and reassembly
10/16/1997	WO1997038549A1 Method and apparatus for forward error correction of transmitted digital signals in networks
10/16/1997	WO1997038522A1 Method and apparatus for automated provisioning and billing of communication services
10/16/1997	WO1997038520A1 Customer premises broadband interface system and method
10/16/1997	WO1997038519A1 Methods and apparatus for implementing an outbound network call center
10/16/1997	WO1997038513A1 Communication controller and method for controlling communication
10/16/1997	WO1997038512A1 Multiplex communication interface circuit and method
10/16/1997	WO1997038511A2 Packet telephone system
10/16/1997	WO1997038509A1 Wireless communication
10/16/1997	WO1997038504A1 Device for estimating data cell loss rate in a digital communication network switching unit
10/16/1997	WO1997038389A2 A proxy-server system for enhancing functionality of computers accessing servers on the internet
10/16/1997	WO1997031444A3 Circuit for transmitting data frames via a data connection to a plurality of data-transmission channels
10/16/1997	CA2250120A1 Method and apparatus for routing internet calls
10/15/1997	EP0801513A1 Cellular system architectures supporting data services
10/15/1997	EP0801492A1 Electronic mail system
10/15/1997	EP0801482A2 Method and system for exchanging information in information fields of ATM cells
10/15/1997	EP0801481A2 Virtual private network
10/15/1997	EP0801354A2 Location/motion sensitive computer connection
10/15/1997	EP0800734A2 Method for notifying a frame relay network of traffic congestion in an atm network
10/15/1997	EP0800733A1 Programmable delay of disrupt for secure networks
10/15/1997	EP0769177A4 Virtual printer
10/15/1997	EP0753228A4 Atm adapter port for constant bit rate (cbr) data
10/15/1997	EP0537297B1 A method and a device for destination and source addressing in a packet network
10/15/1997	EP0520770B1 In-band/out-of-band alert delivery system
10/15/1997	CN1162379A Data transmission method in TDMA mobile communication system
10/15/1997	CN1162226A Method for effectively conducting data communication
10/15/1997	CN1036171C Method and device for monitoring and managing non-voice business in telephone network
10/15/1997	CA2202562A1 Server signal control device
10/14/1997	US5678179 Message transmission system and method for a radiocommunication system
10/14/1997	US5678060 System for executing high speed communication protocol processing by predicting protocol header of next frame utilizing successive analysis of protocol header until successful header retrieval
10/14/1997	US5678008 Signaling protocol supporting multimedia services employing an automation with multiple states and a state matrix indicating the states of multiple entities
10/14/1997	US5678006 Network switch having network management agent functions distributed among multiple trunk and service modules

1 ... 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 ... 4490