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)
07/2003
07/15/2003CA2228981C Active user registry
07/11/2003CA2501683A1 Multiplex communication system and method
07/11/2003CA2501678A1 Multiplex communication system and method
07/11/2003CA2501670A1 Multiplex communication system and method
07/11/2003CA2415598A1 Multiplex communication system and method
07/10/2003WO2003056864A2 Downlink access control
07/10/2003WO2003056862A1 Frequency hopping spread spectrum communication system
07/10/2003WO2003056860A1 Data transmission method in a cellular communication network, corresponding system, terminal and base station
07/10/2003WO2003056854A1 Logical connection modification
07/10/2003WO2003056846A1 Communication network
07/10/2003WO2003056845A1 Communication network
07/10/2003WO2003056820A1 Hybrid fiber optic and coaxial cable network node that contains a cable modem termination system
07/10/2003WO2003056800A1 Vdsl system
07/10/2003WO2003056799A1 Dynamic presence management
07/10/2003WO2003056797A1 Method and apparatus for splitting control and media content from a cellular network connection
07/10/2003WO2003056781A1 Service access
07/10/2003WO2003056780A1 Hierarchical content classification in information transmissions
07/10/2003WO2003056779A1 Improved hardware arrangement, terminal, and method for transferring audio signal in packet-switched communications network
07/10/2003WO2003056778A1 Communication over a selected part of a network
07/10/2003WO2003056777A1 Data flow between a data network and a mobile node
07/10/2003WO2003056775A1 A means and control method for adapting different media of transmission link of network on physical layer.
07/10/2003WO2003056770A1 Relay apparatus, address conversion control method, and program
07/10/2003WO2003056769A1 A method to prevent net update oscillation
07/10/2003WO2003056768A1 Modulation-dependant transport channel configuration
07/10/2003WO2003056767A1 Method and system for controlling traffic load between media gateway controllers and proxies
07/10/2003WO2003056766A1 Packet scheduling method and apparatus
07/10/2003WO2003056765A1 Dual stack mobile communication system
07/10/2003WO2003056764A1 Cyclical time-based communication system, user in such a system and transmission method
07/10/2003WO2003056763A1 Reconfigurable data packet header processor
07/10/2003WO2003056762A1 Method for connecting a plurality of computer terminals to a broadband cable
07/10/2003WO2003056761A1 System for data transmission from a server to a mobile terminal
07/10/2003WO2003056760A1 Method ans system for transmission of signals to nodes in a system
07/10/2003WO2003056759A1 Method to automatically configure network routing device
07/10/2003WO2003056758A1 Technique of determining connectivity solutions for network elements
07/10/2003WO2003056755A1 Method for automated connection discovery in optical networks
07/10/2003WO2003056754A2 Secure communication system, comprising a local network such as ethernet, in particular on board an aircraft
07/10/2003WO2003056753A1 System and method of billing based on the reported traffic load in a packet-oriented telecommunications network
07/10/2003WO2003056751A1 Method, mobile telecommunication network, and node for authenticating an originator of a data transfer
07/10/2003WO2003056746A1 Method for establishing connections between rf devices and system comprising such rf devices
07/10/2003WO2003056744A1 Method and apparatus relating to retransmission of data between different protocol layers
07/10/2003WO2003056722A1 Transport format combination indicator signalling
07/10/2003WO2003056720A1 Transport channel interleaving
07/10/2003WO2003056719A1 A combined long and short distance wireless communication system and its method
07/10/2003WO2003056716A2 Interleaving for multiplexed data
07/10/2003WO2003056530A1 Method of and system for transmitting signals using frequency hopping
07/10/2003WO2003056488A1 Method and system for delivering content to and locking content in a user device
07/10/2003WO2003056445A1 System and method for automatically forwarding a communication message
07/10/2003WO2003056443A1 Method for setting an operating parameter in a peripheral ic and device for carrying out said method
07/10/2003WO2003056442A1 Universal serial bus to ethernet adaptor
07/10/2003WO2003056436A1 Rate adaptation within a tdm switch using bit stuffing
07/10/2003WO2003047280A3 Testing and monitoring equipment and methods for a digital mobile phone network
07/10/2003WO2003041343A3 Fixed deterministic post-backoff for cyclic prioritized multiple access (cpma) contention-free sessions
07/10/2003WO2003036842A3 Method for controlling traffic in a virtual trunking process via a packet-oriented network
07/10/2003WO2003034774A3 Method and apparatus for providing privacy of user identity and characteristics in a communication system
07/10/2003WO2003034671A3 Method and system for communicating telematics messages
07/10/2003WO2003034666A3 Method and device for optimizing the transfer of information in multiprotocol networks by using different transfer layers
07/10/2003WO2003034612A3 Method and apparatus for managing imbalance in a communication system
07/10/2003WO2003030459A3 Method of operating a media access controller
07/10/2003WO2003028292A3 System and method for processing packets
07/10/2003WO2003026341A3 Distributed transmission of information in a connection-less packet-oriented communication network
07/10/2003WO2003026247A3 Method for transmitting a data stream from a producer to a plurality of viewers
07/10/2003WO2003024013A3 System for enhancing data transfer
07/10/2003WO2003017584A3 Signalled structure of connection sequences
07/10/2003WO2003013159A3 System and method for remotely monitoring modem status
07/10/2003WO2003003776A3 Mapping information in wireless communications systems
07/10/2003WO2002089407A3 Accounting in peer-to-peer data communication networks
07/10/2003WO2002080486A3 System and method for airborne passenger electronic communication
07/10/2003WO2002062032A3 Method and system for secure exchange of messages
07/10/2003WO2002060123A3 Method and system for processing downstream packets of an optical network
07/10/2003WO2002054795A3 Method and apparatus for communicating data based on a plurality of traffic classes
07/10/2003WO2002051020A9 Method and apparatus for interfacing to a radio frequency unit
07/10/2003WO2002049296A3 System and method for tracing atm cells and deriving trigger signals
07/10/2003WO2002039238A3 Remote monitoring of users of factory automation products
07/10/2003WO2002033888B1 Network management
07/10/2003WO2002029592A3 Switch fabric for asynchronously transferring data within a circuit
07/10/2003WO2002019622A3 Messaging in multicast networks
07/10/2003WO2002010989A3 Method for maintaining people and organization information
07/10/2003US20030131311 Methods and systems for tracking and playing back errors in a communications network
07/10/2003US20030131300 Data transmitting/receiving system and method thereof
07/10/2003US20030131288 Digital signal measuring apparatus and traffic observing method
07/10/2003US20030131287 Network router having an internal automated backup
07/10/2003US20030131285 Automated system that tests software on multiple computers
07/10/2003US20030131263 Methods and systems for firewalling virtual private networks
07/10/2003US20030131247 System and method that provides access control to entertainment media using a personal identification device
07/10/2003US20030131236 Method and apparatus for secure internet protocol communication in a call processing system
07/10/2003US20030131198 Queue array caching in network devices
07/10/2003US20030131171 Method and device for exchange of data between at least two users linked by means of a bus system
07/10/2003US20030131159 System and method for terminating a bus
07/10/2003US20030131156 Appliance data collecting system
07/10/2003US20030131142 Schema-based information preference settings
07/10/2003US20030131141 Method and system for property notification
07/10/2003US20030131137 Method and apparatus for utilizing a management port to provide system management
07/10/2003US20030131136 Method and apparatus for emulating an OS-supported communication device to enable remote debugging
07/10/2003US20030131134 Method and apparatus for tracking transactions in an enterprise computer network
07/10/2003US20030131133 Communications system for establishing PPP connections between IEEE 1394 terminals and IP networks
07/10/2003US20030131132 Method and system for a routing server for selecting a PSTN gateway
07/10/2003US20030131131 Communications system
07/10/2003US20030131130 Method and device for selecting a communication path
07/10/2003US20030131129 Method and system for peer to peer communication in a network environment
07/10/2003US20030131128 Vlan mpls mapping: method to establish end-to-traffic path spanning local area network and a global network
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