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)
05/2003
05/02/2003EP1305908A2 Broadcasting network
05/02/2003EP1305903A1 Wavelength division multiplex (wdm) optical network
05/02/2003EP1305902A2 Data providing system, method and computer program
05/02/2003EP1305862A1 Method and system for providing intelligent network management
05/02/2003EP1305801A1 Architecture for home network on world wide web with private-public ip address/url mapping
05/02/2003EP1305791A1 Speech control over a plurality of devices
05/02/2003EP1305756A1 A system for transmission/ reception of e-mail with attached files
05/02/2003EP1305727A1 Method and system for tracking the online status of active users of an internet-based instant messaging system
05/02/2003EP1305725A1 Instant messaging account system
05/02/2003EP1305724A1 Method and system for inviting and creating accounts for prospective users of an instant messaging system
05/02/2003EP1305723A1 Path discovery in a distributed network management architecture.
05/02/2003EP1305722A1 Technique for effective organization and communication of information
05/02/2003EP1305721A1 Global communication method system
05/02/2003EP1305715A1 Method and apparatus for distributing of e-mail to multiple recipients
05/02/2003EP1305686A2 A network device for supporting multiple upper layer network protocols over a single network connection
05/02/2003EP1305685A2 Apparatus and system to provide wireless data services through a wireless access integrated node
05/02/2003EP1305442A2 System and method for communicating data over multiple networks
05/02/2003EP1262070A4 Dual rate periodic ranging system to reduce time to ascertain cable modem failure
05/02/2003EP1252750A4 Communication via a cellular telecommunication network
05/02/2003EP1238546A4 Cellular radio communication system
05/02/2003EP1234460A4 Flexible wireless lan architecture based on a communication server
05/02/2003EP1228412B1 System and method for fault-tolerant clock synchronization using interactive convergence
05/02/2003EP1145244A4 Device customized home network top-level information architecture
05/02/2003EP1116373B1 Method and system of configuring a speech recognition system
05/02/2003EP0993711B1 Method and circuit for adapting and switching through a data flow
05/02/2003EP0879544B1 Parallel on-the-fly processing of fixed length cells
05/02/2003EP0872049B1 Robust method and apparatus enabling multi-mode wireless optical communication
05/02/2003EP0777941B1 Local, industrial or domestic network
05/02/2003EP0747821B1 Method for detecting divergence between a pair of duplexed, synchronized processor elements
05/02/2003EP0747820B1 Method of synchronizing a pair of central processor units for duplex, lock-step operation
05/02/2003EP0746936B1 Electronic mail message delivery system
05/01/2003WO2003037025A1 Method and arrangement for allocation of resources in a radio communication system
05/01/2003WO2003037019A1 Method and system for optimising the performance of a network
05/01/2003WO2003037018A1 Method and system for optimising the performance of a network
05/01/2003WO2003037009A1 System and method for providing a congestion optimized address resolution protocol for wireless ad-hoc networks
05/01/2003WO2003037007A1 A method and a system in a communication network
05/01/2003WO2003037004A2 System and methods for simpler control of telecommunication system
05/01/2003WO2003037003A1 Multicast transmission to a radio access network
05/01/2003WO2003036995A2 Method for carrying out instant messaging with packet switched data
05/01/2003WO2003036977A1 Surveillance system via the internet
05/01/2003WO2003036973A1 Videoconference system
05/01/2003WO2003036936A1 Data recording in communications system
05/01/2003WO2003036931A1 Method and apparatus for tracking and billing cellular roaming charges via a data packet network
05/01/2003WO2003036915A1 Maintenance of third party service's subscription information
05/01/2003WO2003036914A1 A method and system for modeling, analysis and display of network security events
05/01/2003WO2003036912A2 System and method for token-based ppp fragment scheduling
05/01/2003WO2003036911A2 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
05/01/2003WO2003036910A2 Secure end-to-end communication over a public network from a computer inside a first private network to a server at a second private network
05/01/2003WO2003036909A1 Method for providing call features to an ip endpoint
05/01/2003WO2003036908A1 Ciphering as a part of the multicast concept
05/01/2003WO2003036907A1 Ciphering as a part of the multicast concept
05/01/2003WO2003036904A1 Method and device for authenticated access to a station on local data networks in particular radio data networks
05/01/2003WO2003036903A2 Overload protection for control units in communications networks
05/01/2003WO2003036902A2 Method and apparatus for a packet classifier using a two-step hash matching process
05/01/2003WO2003036889A1 Communication session quality indicator
05/01/2003WO2003036888A1 Method for sending content to at least a terminal and servers therefor
05/01/2003WO2003036887A1 Multiple-stage system and method for processing encoded messages
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036885A2 Computer-assisted equipment having a user interface configured according to a service program
05/01/2003WO2003036884A2 Method and apparatus for integration of communication links with a remote direct memory access protocol
05/01/2003WO2003036883A1 Management of incoming data for a dormant mobile terminal by transferring or discarding buffered incoming data responsive to a connection being established in time
05/01/2003WO2003036881A1 A method for scheduling of packet data and a packet data scheduler
05/01/2003WO2003036880A1 High-speed intranet system
05/01/2003WO2003036879A1 User device for a high performance communication system
05/01/2003WO2003036878A1 Method for the transmission of data between a central unit and a plurality of modules by means of a data protocol frame
05/01/2003WO2003036877A2 Method for controlling a plurality of units networked to give a network, and network comprising a plurality of networked units
05/01/2003WO2003036876A1 Radio with internal packet network
05/01/2003WO2003036875A2 Method for wireless link reestablishment
05/01/2003WO2003036874A2 Communication system
05/01/2003WO2003036873A1 A system of intelligent devices, a method for providing such a system and a computer data signal
05/01/2003WO2003036872A1 Multicast support in packet switched wireless networks
05/01/2003WO2003036871A1 Transmission of multicast and broadcast multimedia services via a radio interface
05/01/2003WO2003036870A2 Method for improving bandwidth performance of a mobile computer network
05/01/2003WO2003036869A2 Hierarchical and weighted packet data queue scheduling
05/01/2003WO2003036868A2 Controlling the traffic of a communications network using a cluster of traffic flow controllers with a common registration database
05/01/2003WO2003036857A1 Ciphering as a part of the multicast cencept
05/01/2003WO2003036855A1 Access device internet lock out feature
05/01/2003WO2003036844A2 Mac architecture in wireless communication systems supporting h-arq
05/01/2003WO2003036842A2 Method for controlling traffic in a virtual trunking process via a packet-oriented network
05/01/2003WO2003036838A1 A method for setting up a ipoa channel based default administration channel
05/01/2003WO2003036832A2 Method for operating an end-user of an isochronous cyclical communication system
05/01/2003WO2003036801A2 Queuing talk requests in a wireless group dispatch system
05/01/2003WO2003036609A1 Portal administration tool
05/01/2003WO2003036548A1 System and method for portal page layout
05/01/2003WO2003036521A1 Data synchronization
05/01/2003WO2003036508A2 Stream processor with cryptographic co-processor
05/01/2003WO2003036505A1 System and method for delegated administration
05/01/2003WO2003036504A1 Application server domains
05/01/2003WO2003036503A1 Method and system for intelligently forwarding multicast packets
05/01/2003WO2003036502A1 Integrated communications system
05/01/2003WO2003036501A1 Enforcing quality of service in a storage network
05/01/2003WO2003036500A1 System and method for application flow integration in a portal framework
05/01/2003WO2003036499A1 System and method for group video teleconferencing using a bandwidth optimizer
05/01/2003WO2003036498A1 Method and apparatus for controlling an intelligent device through an instant messaging protocol over a communication network
05/01/2003WO2003036496A1 Method and apparatus for identifying new media content
05/01/2003WO2003036492A1 Clientless electronic mail mime attachment re-delivery system via the web to reduce network bandwidth usage
05/01/2003WO2003036490A1 System and method for xml data representation of portlets
05/01/2003WO2003036489A1 System and method for portal rendering
05/01/2003WO2003036486A2 Remote access to universal serial bus devices
05/01/2003WO2003036485A2 System and method for caching dram using an egress buffer
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