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)
06/2000
06/22/2000WO2000036802A2 Ip-based message system and method
06/22/2000WO2000036794A1 Method and apparatus in a communication network
06/22/2000WO2000036793A1 Filtering of ip-packet traffic in gprs
06/22/2000WO2000036792A1 Method for providing a stable quality of data services within a packet-switching network
06/22/2000WO2000036791A1 Method of external interactive virtual local area network communication
06/22/2000WO2000036790A1 Method for determining computer network topologies
06/22/2000WO2000036789A2 Fairness scheme for a serial interface
06/22/2000WO2000036788A2 Marketing and controlling networks by using neurocomputing methods in network management data
06/22/2000WO2000036784A1 Method and arrangement for measuring bit error structures of data transmission channels
06/22/2000WO2000036779A2 Device and method for processing a data packet sequence
06/22/2000WO2000036606A1 A model and command set for an av/c-based media changer subunit
06/22/2000WO2000036534A2 Controlling and marketing method for utilisation of the internet/intranet
06/22/2000WO2000036499A1 Synchronizing property changes to enable multiple control options
06/22/2000WO2000036490A2 A method and apparatus for supporting a multicast response to a unicast request for a document
06/22/2000WO2000013441A9 Cdma transmission of packet-switched data
06/22/2000WO2000013440A9 Transmission of gsm circuit-switched data over a cdma link
06/22/2000WO2000013427A3 Device and method for communicating packet voice data in mobile communication system
06/22/2000WO2000013369A3 Method for controlling the provision of at least one additional transmission channel as access to a packet switching network
06/22/2000WO2000011627A9 Transportable logic to facilitate a large calling card transaction network supporting dynamic changes
06/22/2000WO2000007335A3 Bridge module
06/22/2000WO2000007311A9 Method and apparatus for estimating source-destination traffic in a packet-switched communications network
06/22/2000WO2000002414A3 Broadband network with atm cells
06/22/2000WO2000002410A3 Hybrid communication system with an hdlc control line
06/22/2000WO1999064943A3 Method of optimizing the topology of the ieee 1394 serial bus
06/22/2000WO1999057838A3 Method and system for device to device command and control in a network
06/22/2000WO1999057836A3 Method for displaying operation state of system devices in network system
06/22/2000CA2357909A1 Device and method for processing a data packet sequence
06/22/2000CA2355462A1 A method and apparatus for supporting a multicast response to a unicast request for a document
06/22/2000CA2355263A1 Method for data transmission via a packet-oriented communications network
06/22/2000CA2354417A1 Segmented performance monitoring of multi-stage atm node
06/22/2000CA2292272A1 System and method to support configurable policies for services in directory-based networks
06/22/2000CA2292221A1 Internet access method
06/21/2000EP1011293A1 Buffer memory for multiple data communication channels
06/21/2000EP1011291A2 VC-merge-capable label switching routers for IP communications over ATM networks
06/21/2000EP1011290A2 Network comprising a plurality of end users and method for operating that network
06/21/2000EP1011289A1 Method for data transfer over a packet communication network
06/21/2000EP1011286A2 Mobile wireless apparatus, base station wireless apparatus, and recording medium thereof
06/21/2000EP1011256A2 Adjustment of call selection to achieve target values for interval-based performance metrics in a call center
06/21/2000EP1011242A1 Dynamic address assignment for wireless devices accessing packet-based wired networks
06/21/2000EP1011241A1 Wireless access to packet-based networks
06/21/2000EP1011240A2 Efficient full duplex simultaneous message transfer
06/21/2000EP1011239A2 System for routing messages to agents
06/21/2000EP1011238A2 Network selection device
06/21/2000EP1011231A2 Method and apparatus providing for router redundancy of non internet protocols using the virtual router redundancy protocol
06/21/2000EP1011230A2 System and method for enhanced routing and reservation protocol
06/21/2000EP1011229A2 Multi-port ram based cross-connect system
06/21/2000EP1011228A2 Dynamic variation of class of service in a communication network based on network resources
06/21/2000EP1011227A2 Apparatus and method for flow-level demultiplexing
06/21/2000EP1011226A1 Data traffic policing method and device and a telecommunication network including such a device
06/21/2000EP1011225A1 Method of network management and method of selection of network manager
06/21/2000EP1011224A2 Data rate conversion
06/21/2000EP1011058A1 Information providing system
06/21/2000EP1011055A2 Hierarchical structure generating method and apparatus generating hierarchical structure display table based on parent-child relationship table
06/21/2000EP1010602A1 Data communication system
06/21/2000EP1010601A1 Train data communication system with master bus
06/21/2000EP1010348A2 Reservation method and system for asynchronous transfer mode communications
06/21/2000EP1010346A1 Protection switching trigger generation
06/21/2000EP1010343A1 Method and device for transmitting data in mobile radio telecommunications systems
06/21/2000EP1010340A1 Management of packet switched connections in a communication network
06/21/2000EP1010338A2 E-mail traffic in a mobile communications system
06/21/2000EP1010331A1 Method of and apparatus for transmitting data for interactive tv applications
06/21/2000EP1010322A1 System for selectively downloading information at user terminals from the internet using a satellite broadcast system
06/21/2000EP1010320A1 Broadcast receiving system comprising a computer and a decoder
06/21/2000EP1010314A1 Telecommunications system
06/21/2000EP1010309A1 Apparatus and methods for reception and transmission of information using different protocols
06/21/2000EP1010308A1 A local communication system, method of operation and stations for use therein
06/21/2000EP1010304A2 Apparatus and method for routing data packets through a communications network
06/21/2000EP1010303A1 Communication device for transmitting message signals
06/21/2000EP1010302A1 Efficient multicast mapping in a network switch
06/21/2000EP1010301A2 A local commuication system and apparatus for use therein
06/21/2000EP1010300A2 Bus architecture of a cross-connect device
06/21/2000EP1010299A2 Common architecture for a cross-connecting processor
06/21/2000EP1010298A2 Automatic conditional cross-connection
06/21/2000EP1010297A2 Three-state output in a part of a cross-connecting device
06/21/2000EP1010296A1 Low cost redundant communications system
06/21/2000EP1010295A2 Arrangement for controlling network elements
06/21/2000EP1010294A1 Computer network cross-connect panel providing physical layer monitoring
06/21/2000EP1010293A2 Method and circuit for transmitting message units in message streams with different priority
06/21/2000EP1010283A2 E-mail firewall with stored key encryption/decryption
06/21/2000EP1010282A1 Method for transmission in autonomous packet radio networks
06/21/2000EP1010279A1 Policy based quality of service
06/21/2000EP1010276A1 Apparatus and method for efficiently transferring atm cells across a backplane in a network switch
06/21/2000EP1010273A1 Video, data and telephony gateway
06/21/2000EP1010254A2 Retransmission of data packets in a wireless multimedia communications system
06/21/2000EP1010192A1 Asynchronous transfer mode (atm) multicast tree delivery switching
06/21/2000EP1010122A1 Method and apparatus for automating negotiations between parties
06/21/2000EP1010104A1 Hardware-assisted central processing unit access to a forwarding database
06/21/2000EP1010084A1 Processing and forwarding messages from a computer network to a forwarding service
06/21/2000EP1010068A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
06/21/2000EP1010055A1 System for integrating an on-line service community with a foreign service
06/21/2000DE19959375A1 Quality of service protection system for data transmission monitors prime and reserve channels and switches to the highest quality channel
06/21/2000DE19952702A1 Synchronized data communication system for optimum operation with various types of cables, has interface and control which receives signal from status sensors.
06/21/2000DE19860125A1 Verfahren und Anordnung für Bitfehlerstruktur-Messungen von Datenübertragungskanälen Method and apparatus for bit error measurements of data transmission channels
06/21/2000DE19858059A1 Netzwerk von mehreren Endgeräten und Verfahren zum Betrieb eines Netzwerks von mehreren Endgeräten Network of a plurality of terminals and methods of operation of a network of a plurality of terminals
06/21/2000DE19856835A1 Verfahren zum Betreiben von Peripheriebaugruppen innerhalb einer ATM-Kommunikationseinrichtung Method for operating peripheral modules within an ATM communication device
06/21/2000DE19856540A1 Datenkommunikationssystem im Zug Data communication system in the train
06/21/2000DE19856539A1 Datenkommunikationssystem im Zug mit Masterbus Data communication system in the train with Master bus
06/21/2000CN1257637A Method and network component of a communication network for switching low bit rate connections between input modules and output modules
06/21/2000CN1257635A Multi-service circuit for telecommunication
06/21/2000CN1257630A Broadcast receiving system composed of computer and decoder
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