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)
12/1998
12/16/1998EP0883946A1 Video pedestal network
12/16/1998EP0753225B1 Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carried by other media
12/16/1998CN2301018Y Controller for making cable inflator forming network
12/16/1998CN1202290A Asynchronous data transmission method and arrangement
12/16/1998CN1202253A Device for operation of apparatus, facilities and services within a building
12/16/1998CN1202062A Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network
12/16/1998CN1202061A Method for dynamically managing common sources of network
12/16/1998CN1202054A System of processing, converting and distributing message in fixed subscriber unit in broad band code division multiple access wireless local loop
12/16/1998CN1201945A Electronic devices and programming methods therefor
12/16/1998CN1201922A Electronic equipment control apparatus and method
12/15/1998US5850611 Method and apparatus for communicating in a dispatch communication system
12/15/1998US5850602 Communication protocol for mobile earth terminal communication device used in mobile satellite communication system
12/15/1998US5850592 Method for self-organizing mobile wireless station network
12/15/1998US5850525 Method and apparatus for adding a randomized propagation delay interval to an interframe spacing in a station accessing an ethernet network
12/15/1998US5850519 Computerized mail notification system and method which detects calls from a mail server
12/15/1998US5850511 Computer implemented methods and apparatus for testing a telecommunications management network (TMN) agent
12/15/1998US5850505 Method for preconfiguring a network to withstand anticipated failures
12/15/1998US5850501 Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio
12/15/1998US5850446 System, method and article of manufacture for virtual point of sale processing utilizing an extensible, flexible architecture
12/15/1998US5850406 Method for detecting and compensating for missing and/or incorrectly inserted cells in the asynchronous transfer method (ATM)
12/15/1998US5850401 For use in an atm
12/15/1998US5850400 System, method, and apparatus for bidirectional transport of digital data between a digital network and a plurality of devices
12/15/1998US5850399 Hierarchical packet scheduling method and apparatus
12/15/1998US5850398 Method of scheduling data cell transmission in an ATM network
12/15/1998US5850397 Method for determining the topology of a mixed-media network
12/15/1998US5850396 Multicast message distribution in a polynomial expansion manner
12/15/1998US5850395 Asynchronous transfer mode based service consolidation switch
12/15/1998US5850389 For a communication system
12/15/1998US5850388 Protocol analyzer for monitoring digital transmission networks
12/15/1998US5850386 Protocol analyzer for monitoring digital transmission networks
12/15/1998US5850385 Cell loss rate sensitive routing and call admission control method
12/15/1998US5850358 Portable work station and data collection terminal including switchable multi purpose touch screen display
12/15/1998US5850219 Method and system for electronic document approval with displayed imprint
12/15/1998CA2137191C Instrument and method for testing local area network cables
12/15/1998CA2063513C Mail center management system
12/12/1998CA2230424A1 Real time control architecture for admission control in communications network
12/10/1998WO1998056163A1 Internet facsimile device
12/10/1998WO1998056150A1 Shared use of a network interface card between heterogeneous computer systems
12/10/1998WO1998056145A1 Communication device with relaying function and relaying method
12/10/1998WO1998056144A1 Broadband telecommunications switch
12/10/1998WO1998056141A1 A personal desktop router
12/10/1998WO1998056140A2 Method of operation of a multi-station network
12/10/1998WO1998056128A1 Transmitting high bandwidth network content on a low bandwidth communications channel during off peak hours
12/10/1998WO1998056076A1 Combined connector for ethernet and modem cables
12/10/1998WO1998056024A1 Translation of messages to and from secure swift format
12/10/1998WO1998055953A1 System and method for integrating a message into a graphical environment
12/10/1998WO1998055934A1 Status monitoring system for communications systems
12/10/1998WO1998055931A1 Electronic mail client and server which send and receive electronic mail with no specified destination and originator, and electronic mail system built up by connecting these devices
12/10/1998WO1998055927A1 Boundary scanning element and communication equipment using the same
12/10/1998WO1998055926A1 Boundary scan element and communication device made by using the same
12/10/1998WO1998045989A3 Arrangement for extending service support in a communication system
12/10/1998WO1998045988A3 Arrangement for improving availability of services in a communication system
12/10/1998WO1998045982A3 Arrangement for improving security in a communication system supporting user mobility
12/10/1998WO1998040808A3 Interactive cable system with access to an on-line service
12/10/1998WO1998039857A3 System and method for data link synchronization
12/10/1998WO1998037724A3 A system for controlling multiple networks and associated services
12/10/1998WO1998037708A3 Improvements in and relating traffic control in data networks
12/10/1998DE19736626C1 Data transmission method in digital transmission system
12/10/1998DE19723251A1 Modular terminal leads arrangement e.g. for personal computer work-place
12/10/1998DE19723249A1 Connection arrangement for telecommunications modular terminal lead
12/10/1998CA2485309A1 Boundary scan element and communication device made by using the same
12/10/1998CA2296355A1 System and method for integrating a message into a graphical environment
12/10/1998CA2290429A1 Broadband telecommunications switch
12/10/1998CA2239093A1 Process for the allocation of transmission channels to a mobile station, notably in semi-duplex mode in a mobile telecommunication network, in packet mode
12/09/1998EP0883324A2 Method and interface for connecting communication traffic between narrowband and broadband networks
12/09/1998EP0883309A2 Network-independent communications system
12/09/1998EP0883286A2 Frame relay communication method and network for fixed-bandwidth telephone signals and alterable-bandwidth facsimile signals
12/09/1998EP0883272A2 Information processing apparatus having a wireless communication function
12/09/1998EP0883271A2 Method and system for managing data service systems
12/09/1998EP0883266A2 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals
12/09/1998EP0883265A2 Transmission equipment, network transmission system, and transmitting method
12/09/1998EP0883264A1 Datatransmission system
12/09/1998EP0883263A2 Apparatus for digital signal transmission
12/09/1998EP0883260A2 Error correction in a digital transmission system
12/09/1998EP0883075A2 A method and apparatus for forecasting future values of a time series
12/09/1998EP0883067A1 A method and apparatus for determining how many input values of a time series of data are required for forecasting a future value of the time series
12/09/1998EP0882366A1 Method of making available content resources to users of a telephone network
12/09/1998EP0882364A1 Wireless messaging system
12/09/1998EP0882346A2 Circuit for transmitting data frames via a data connection to a plurality of data-transmission channels
12/09/1998EP0882344A1 Hierarchical address translation system for a network switch
12/09/1998EP0882343A1 Serial data interface method and apparatus
12/09/1998EP0882342A1 Device in a system operating with can-protocol and in a control and/or supervision system
12/09/1998EP0882341A1 A control system for a telecommunications system
12/09/1998EP0882336A1 System for connecting a packet data network to a digital radio network
12/09/1998EP0882268A2 Communication system with multicarrier telephony transport
12/09/1998EP0784895B1 Flow control method and apparatus for cell-based communication networks
12/09/1998EP0746921A4 Virtual network using asynchronous transfer mode
12/09/1998EP0737391B1 Ring communication system and method
12/09/1998CN1201584A Packet switched bussiness management in cellular telecommunication system
12/09/1998CN1201573A Secured gateway interface
12/09/1998CN1201572A Arrangement and method relating to control of information packet flow
12/09/1998CN1201571A Arrangement and method relating to information packet changing
12/09/1998CN1201570A Encryption key management
12/09/1998CN1201319A Low-cost information-providing method and information-providing system using same
12/09/1998CN1201314A Method for determining transmitting of telegram and answering to said telegram, and apparatus thereof
12/09/1998CN1201313A Communication system, and communication equipment and method thereof
12/09/1998CN1201312A Fixed user's unit for telecommunication
12/09/1998CN1201311A Frame relay communication method and network of fixed-band width telephone signals and variable-bandwidth facsimile signals
12/09/1998CN1201198A Data receiving apparatus
12/08/1998US5848396 Method and apparatus for determining behavioral profile of a computer user
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