Patents for H04L 12 - Data switching networks (448,999)
04/2003
04/17/2003US20030072329 Segmentation of data transmission units into fixed size segments
04/17/2003US20030072327 Method and apparatus for optimizing elastic flows in a multi-path network for a traffic demand
04/17/2003US20030072326 Method and apparatus for parallel, weighted arbitration scheduling for a switch fabric
04/17/2003US20030072324 Traffic manipulation on a computer network - II
04/17/2003US20030072322 Method and device for enabling and disabling group transmissions
04/17/2003US20030072318 System and method for packet forwarding
04/17/2003US20030072317 Stepwise quality-of-service scheduling method in output-buffered switches for broadband networks
04/17/2003US20030072316 Apparatus and method in a network switch port for transferring data between buffer memory and transmit and receive state machines according to a prescribed interface protocol
04/17/2003US20030072315 Server, commnication device, communication system and internet protocol address notification method
04/17/2003US20030072313 Packet shaping on a fixed segment scheduler
04/17/2003US20030072312 Method and apparatus for weighted arbitration scheduling separately at the input ports and the output ports of a switch fabric
04/17/2003US20030072311 System for transmission of data
04/17/2003US20030072310 System for transmitting sequences of packets between a server and a mobile terminal
04/17/2003US20030072308 Transmission line terminating apparatus that performs packet processing
04/17/2003US20030072307 Security system for preventing unauthorized packet transmission between customer servers in a server farm
04/17/2003US20030072306 Network routing using position location and short-range wireless connections
04/17/2003US20030072304 Point-to-multipoint network interface
04/17/2003US20030072302 Calling method, calling terminal and calling system through information and communication network
04/17/2003US20030072301 Call processing message converter and message converting method in internet protocol telephony exchange system
04/17/2003US20030072300 Method and apparatus for serving of station group in internet protocol telephony exchange system
04/17/2003US20030072299 Method and system for transmitting graphical images
04/17/2003US20030072298 Dataconferencing method
04/17/2003US20030072297 Selecting optimal transmit formats for transmissions over allocated time durations
04/17/2003US20030072295 Packet transmissions over cellular radio
04/17/2003US20030072294 Method and apparatus for managing imbalance in a communication system
04/17/2003US20030072290 Apparatus and method for symbol mapping TFCI bits for a hard split mode in a CDMA mobile communication system
04/17/2003US20030072289 Quality-of-service guaranteed media access control method with dynamic granularity control for local wireless ATM networks
04/17/2003US20030072288 Collision mitigation methods used in a communication system
04/17/2003US20030072284 Sample rate change between single-carrier and multi-carrier waveforms
04/17/2003US20030072280 Method and system for variable rate acknowledgement for wireless communication protocols
04/17/2003US20030072278 Method and system for selecting a best serving sector in a CDMA data communication system
04/17/2003US20030072273 System and method for transmitting data in Ultra Wide Band frequencies in a de-centralized system
04/17/2003US20030072271 System and method for router data distribution
04/17/2003US20030072270 Method and system for topology construction and path identification in a two-level routing domain operated according to a simple link state routing protocol
04/17/2003US20030072269 Data transmission control method, program therefor and data transmission unit using the same
04/17/2003US20030072268 Ring network system
04/17/2003US20030072267 Method and apparatus for differentiated communications in a wireless network
04/17/2003US20030072266 Data transmission system and data transmission method
04/17/2003US20030072265 Traffic manipulation on a computer network - I
04/17/2003US20030072264 System and method for resizing the physical link bandwidth based on utilization thereof
04/17/2003US20030072263 Method and apparatus for monitoring and logging the operation of a distributed processing system
04/17/2003US20030072262 Method and device for OMP load distribution
04/17/2003US20030072261 Packet distributing device
04/17/2003US20030072260 Multi-dimensional buffer management hierarchy
04/17/2003US20030072259 Auto-configuration of network interfaces in a bidirectional ring network
04/17/2003US20030072057 Virtual common space: using WDM in metro access networks
04/17/2003US20030071840 System and method for providing a graphical user interface to, for building, and/or for monitoring a telecommunication network
04/17/2003US20030071126 Coupling of bar code data readers to mobile terminals operable in wireless networks
04/17/2003CA2463054A1 Active intrusion resistant environment of layered object and compartment keys
04/17/2003CA2462701A1 Address transition and message correlation between network nodes
04/17/2003CA2462433A1 Central directory server
04/17/2003CA2462432A1 Subnet pooling
04/17/2003CA2408766A1 Content delivery network bypass system
04/16/2003EP1303162A2 Apparatus and method for dynamic bandwidth allocation with minimum bandwidth guarantee
04/16/2003EP1303156A1 User selectable quality of service
04/16/2003EP1303150A1 A mechanism for point-to-multipoint communication
04/16/2003EP1303111A2 System and method for routing stability-based integrated traffic engineering for gmpls optical networks
04/16/2003EP1303110A2 Dynamic path protection for optical networks
04/16/2003EP1303109A2 Resolving virtual network names
04/16/2003EP1303107A2 System for multicast address allocation and information distribution
04/16/2003EP1303106A2 Address translation method
04/16/2003EP1303102A2 User-centric session management for client-server interaction using multiple applications and devices
04/16/2003EP1303101A2 Communication apparatus
04/16/2003EP1303100A2 Interface apparatus
04/16/2003EP1303097A2 Virtual distributed security system
04/16/2003EP1303096A2 Virtual network with adaptive dispatcher
04/16/2003EP1303095A1 Interception of a communications session between two nodes
04/16/2003EP1303092A2 Selective tap initialization in a multicarrier equaliser
04/16/2003EP1303090A2 Data transmission method
04/16/2003EP1303089A1 Digital content distribution system and its apparatus
04/16/2003EP1303088A2 Method and apparatus for data transmission between a managing entity and a Bluetooth Access point
04/16/2003EP1303087A2 Dynamic queue allocation and de-allocation
04/16/2003EP1303086A2 A hierarchical protocol classification engine
04/16/2003EP1303085A2 Routing coordination protocol for a massively parallel router architecture
04/16/2003EP1303084A2 Redundancy mechanization protocol for a massively parallel router
04/16/2003EP1303083A1 Packet scheduling apparatus
04/16/2003EP1303082A2 Transparent LAN-to-LAN connection between two customer locations through a RPR data transport network
04/16/2003EP1303081A2 Method for propagating the fault information in a RPR network and corresponding RPR packet
04/16/2003EP1303079A2 Central policy based traffic management
04/16/2003EP1303078A1 Alarm of a telecommunications terminal connected to a LAN
04/16/2003EP1303077A2 Information processing system, information processing method of information processing system, information processing apparatus, and information processing program
04/16/2003EP1303073A1 PRBS generator selection in modem communication
04/16/2003EP1302879A1 A method and system for delivering a message
04/16/2003EP1302869A1 Location-based services provision
04/16/2003EP1302863A1 Web page searching device for portable telephone
04/16/2003EP1302855A2 Method of sending a request
04/16/2003EP1302854A2 Data transfer
04/16/2003EP1302853A2 Data transfer, synchronising applications, and low latency networks
04/16/2003EP1302839A2 Method and apparatus for supplying redundant power
04/16/2003EP1302600A1 Electronic control system of construction machinery
04/16/2003EP1302084A1 Method for rapidly allocating radio resources to logical channels in a down-link direction
04/16/2003EP1302082A2 Short messaging using information beacons
04/16/2003EP1302071A1 Method and device for reading mpeg recorded data transmitted on an ieee 1394 bus
04/16/2003EP1302050A1 Communication control method and device
04/16/2003EP1302049A2 Protocol header compression
04/16/2003EP1302048A2 Quality of service extensions for multimedia applications in wireless computer networks
04/16/2003EP1302047A2 Protocol for secure communication
04/16/2003EP1302036A1 Method and system providing a messaging service
04/16/2003EP1302035A2 Joint ip/optical layer restoration after a router failure
04/16/2003EP1302034A1 Method for increasing the data throughput in a communication system